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Chapter 4.1 - Bipolar Disorder
- Edited by David Kingdon, University of Southampton, Paul Rowlands, Derbyshire Healthcare NHS foundation Trust, George Stein, Emeritus of the Princess Royal University Hospital
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- Book:
- Seminars in General Adult Psychiatry
- Published online:
- 04 April 2024
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- 18 April 2024, pp 162-182
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Summary
Bipolar disorder is an affective disorder defined on the basis of the presence of periods of elevated mood. Patients often present with depression, and previous episodes of elevated mood may be missed if not specifically explored during assessment. Bipolar disorder may be difficult to differentiate from other conditions causing mood instability and impulsivity. It is important to identify comorbidities such as substance use, neurodiversity and physical illnesses. The first-line treatment for mania is antipsychotic medication. Antidepressants are reported to have little to no efficacy in treating bipolar depression on average. Lithium is not the only long-term prophylactic agent, but it remains the gold standard, with good evidence that it reduces mood episodes and adverse outcomes. Monitoring is required to ensure lithium level is optimised and potential side-effects minimised.
Head and Neck Cancer: United Kingdom National Multidisciplinary Guidelines, Sixth Edition
- Jarrod J Homer, Stuart C Winter, Elizabeth C Abbey, Hiba Aga, Reshma Agrawal, Derfel ap Dafydd, Takhar Arunjit, Patrick Axon, Eleanor Aynsley, Izhar N Bagwan, Arun Batra, Donna Begg, Jonathan M Bernstein, Guy Betts, Colin Bicknell, Brian Bisase, Grainne C Brady, Peter Brennan, Aina Brunet, Val Bryant, Linda Cantwell, Ashish Chandra, Preetha Chengot, Melvin L K Chua, Peter Clarke, Gemma Clunie, Margaret Coffey, Clare Conlon, David I Conway, Florence Cook, Matthew R Cooper, Declan Costello, Ben Cosway, Neil J A Cozens, Grant Creaney, Daljit K Gahir, Stephen Damato, Joe Davies, Katharine S Davies, Alina D Dragan, Yong Du, Mark R D Edmond, Stefano Fedele, Harriet Finze, Jason C Fleming, Bernadette H Foran, Beth Fordham, Mohammed M A S Foridi, Lesley Freeman, Katherine E Frew, Pallavi Gaitonde, Victoria Gallyer, Fraser W Gibb, Sinclair M Gore, Mark Gormley, Roganie Govender, J Greedy, Teresa Guerrero Urbano, Dorothy Gujral, David W Hamilton, John C Hardman, Kevin Harrington, Samantha Holmes, Jarrod J Homer, Deborah Howland, Gerald Humphris, Keith D Hunter, Kate Ingarfield, Richard Irving, Kristina Isand, Yatin Jain, Sachin Jauhar, Sarra Jawad, Glyndwr W Jenkins, Anastasios Kanatas, Stephen Keohane, Cyrus J Kerawala, William Keys, Emma V King, Anthony Kong, Fiona Lalloo, Kirsten Laws, Samuel C Leong, Shane Lester, Miles Levy, Ken Lingley, Gitta Madani, Navin Mani, Paolo L Matteucci, Catriona R Mayland, James McCaul, Lorna K McCaul, Pádraig McDonnell, Andrew McPartlin, Valeria Mercadante, Zoe Merchant, Radu Mihai, Mufaddal T Moonim, John Moore, Paul Nankivell, Sonali Natu, A Nelson, Pablo Nenclares, Kate Newbold, Carrie Newland, Ailsa J Nicol, Iain J Nixon, Rupert Obholzer, James T O'Hara, S Orr, Vinidh Paleri, James Palmer, Rachel S Parry, Claire Paterson, Gillian Patterson, Joanne M Patterson, Miranda Payne, L Pearson, David N Poller, Jonathan Pollock, Stephen Ross Porter, Matthew Potter, Robin J D Prestwich, Ruth Price, Mani Ragbir, Meena S Ranka, Max Robinson, Justin W G Roe, Tom Roques, Aleix Rovira, Sajid Sainuddin, I J Salmon, Ann Sandison, Andy Scarsbrook, Andrew G Schache, A Scott, Diane Sellstrom, Cherith J Semple, Jagrit Shah, Praveen Sharma, Richard J Shaw, Somiah Siddiq, Priyamal Silva, Ricard Simo, Rabin P Singh, Maria Smith, Rebekah Smith, Toby Oliver Smith, Sanjai Sood, Francis W Stafford, Neil Steven, Kay Stewart, Lisa Stoner, Steve Sweeney, Andrew Sykes, Carly L Taylor, Selvam Thavaraj, David J Thomson, Jane Thornton, Neil S Tolley, Nancy Turnbull, Sriram Vaidyanathan, Leandros Vassiliou, John Waas, Kelly Wade-McBane, Donna Wakefield, Amy Ward, Laura Warner, Laura-Jayne Watson, H Watts, Christina Wilson, Stuart C Winter, Winson Wong, Chui-Yan Yip, Kent Yip
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- Journal:
- The Journal of Laryngology & Otology / Volume 138 / Issue S1 / April 2024
- Published online by Cambridge University Press:
- 14 March 2024, pp. S1-S224
- Print publication:
- April 2024
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79 Continuous Theta Burst Stimulation (cTBS) over the Inferior Parietal Cortex Decreases Default Mode Connectivity and Improves Overnight Sleep in People with Insomnia
- William D. S. Killgore, Samantha Jankowski, Kymberly Henderson-Arredondo, Christopher Trapani, Heidi Elledge, Daniel Lucas, Andrew Le, Emmett Suckow, Lindsey Hildebrand, Michelle Persich, Brianna Zahorecz, Cohelly Salazar, Tyler Watson, Camryn Wellman, Deva Reign, Yu-Chin Chen, Ying-Hui Chou, Natalie S. Dailey
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- Journal:
- Journal of the International Neuropsychological Society / Volume 29 / Issue s1 / November 2023
- Published online by Cambridge University Press:
- 21 December 2023, pp. 587-588
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Objective:
Chronic insomnia is a highly prevalent disorder affecting approximately one-in-three Americans. Insomnia is associated with increased cognitive and brain arousal. Compared to healthy individuals, those with insomnia tend to show greater activation/connectivity within the default mode network (DMN) of the brain, consistent with the hyperarousal theory. We investigated whether it would be possible to suppress activation of the DMN to improve sleep using a type of repetitive transcranial magnetic stimulation (rTMS) known as continuous theta burst stimulation (cTBS).
Participants and Methods:Participants (n=9, 6 female; age=25.4, SD=5.9 years) meeting criteria for insomnia/sleep disorder on standardized scales completed a counterbalanced sham-controlled crossover design in which they served as their own controls on two separate nights of laboratory monitored sleep on separate weeks. Each session included two resting state functional magnetic resonance imaging (fMRI) sessions separated by a brief rTMS session. Stimulation involved a 40 second cTBS stimulation train applied over an easily accessible cortical surface node of the DMN located at the left inferior parietal lobe. After scanning/stimulation, the participant was escorted to an isolated sleep laboratory bedroom, fitted with polysomnography (PSG) electrodes, and allowed an 8-hour sleep opportunity from 2300 to 0700. PSG was monitored continuously and scored for standard outcomes, including total sleep time (TST), percentage of time various sleep stages, and number of arousals.
Results:Consistent with our hypothesis, a single session of active cTBS produced a significant reduction of functional connectivity (p < .05, FDR corrected) within the DMN. In contrast, the sham condition produced no changes in functional connectivity from pre- to post-treatment. Furthermore, after controlling for age, we also found that the active treatment was associated with meaningful trends toward greater overnight improvements in sleep compared to the sham condition. First, the active cTBS condition was associated with significantly greater TST compared to sham (F(1,7)=14.19, p=.007, partial eta-squared=.67). Overall, individuals obtained 26.5 minutes more sleep on the nights that they received the active cTBS compared to the sham condition. Moreover, the active cTBS condition was associated with a significant increase in the percentage of time in rapid eye movement (REM%) sleep compared to the sham condition (F(1,7)=7.05, p=.033, partial eta-squared=.50), which was significant after controlling for age. Overall, active treatment was associated with an increase of 6.76% more of total sleep time in REM compared to sham treatment. Finally, active cTBS was associated with fewer arousals from sleep (t(8) = -1.84, p = .051, d = .61), with an average of 15.1 fewer arousals throughout the night than sham.
Conclusions:Overall, these findings suggest that this simple and brief cTBS approach can alter DMN brain functioning in the expected direction and was associated with trends toward improved objectively measured sleep, including increased TST and REM% and fewer arousals during the night following stimulation. These findings emerged after only a single 40-second treatment, and it remains to be seen whether multiple treatments over several days or weeks can sustain or even improve upon these outcomes.
Effects of Transauricular Vagus Nerve Stimulation on Heart Rate Variability: Wearable Sensor Data in Healthy Volunteers
- Tiago Costa, Billy Smith, Hannah Cave, Sharmin Ahmed, Yujiang Wang, Mark R Baker, Stuart Watson, R Hamish McAllister-Williams
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- Journal:
- BJPsych Open / Volume 9 / Issue S1 / July 2023
- Published online by Cambridge University Press:
- 07 July 2023, pp. S4-S5
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Aims
Surgically implanted vagus nerve stimulation (VNS) is a recognised treatment for depression. The vagus nerve can also be stimulated non-invasively via its auricular branch, using transauricular vagus nerve stimulation (taVNS). Heart rate variability (HRV) is a putative biomarker of autonomic nervous system (ANS) engagement. We aimed to test the impact of taVNS on the ANS of healthy volunteers by measuring HRV using a double-blind, sham-controlled, longitudinal design to acquire data over 7 days using wearable cardiac sensors.
MethodstaVNS was delivered to the left ear of healthy volunteers using a transcutaneous electrical nerve stimulation (TENS) device via a custom clip electrode (developed at Newcastle University). All participants were stimulated at 10 Hz, with pulse widths of 300 ms and variable current outputs, depending on perceptual thresholds. We delivered double-blinded active and sham taVNS for hour-long periods, in the morning and evening. We also recorded an electrocardiogram (ECG) lead I using a VitalPatch for 7 consecutive days. Python scripts were developed to produce HRV timeseries and plot data. ECG frequency domain parameters – low- (LF) (0.05–0.15 Hz) and high-frequency (HF) power (0.15–0.4 Hz) – were calculated for each stimulation period. The LF/HF ratio was used as a marker of autonomic modulation. The Wilcoxon signed-rank test was used to compare LF/HF ratio distributions.
ResultsInitial data from the wearable sensors were used to develop interpolation scripts to improve the processing of noise, missed R waves and ectopic beats, to reduce errors when estimating HRV from the heart rate signal. Initial results from 97 individual 1-hour long stimulation periods, from 18 participants, show that active stimulation in the morning, when compared with sham stimulation in the same period, significantly reduces the LF/HF ratio. The median and interquartile range (IQR) of the LF/HF ratio for the active and sham periods was, respectively, 1.72 (1.99) and 2.75 (2.82), a statistically significant difference (p = 0.043).
ConclusiontaVNS modulates HRV frequency domains, suggestive of vagal cardiac effects, and replicates findings from previous taVNS studies. Reductions in the LF/HF ratio are suggestive of increased parasympathetic tone. As the auricular branch of the vagus does not have any direct cardiac efferents, this suggests central ANS modulation using taVNS. Secondly, it suggests that cardiac ANS modulation could be used as a proxy measure of afferent vagal stimulation, which could be of clinical utility. These effects warrant exploration in a larger cohort study, including wider demographics (including age range) and improved processing pipelines.
Autonomic dysregulation, cognition and fatigue in people with depression and in active and healthy controls: observational cohort study
- Tiago Costa, Abigail Taylor, Francesca Black, Sean Hill, R. Hamish McAllister-Williams, Peter Gallagher, Stuart Watson
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- Journal:
- BJPsych Open / Volume 9 / Issue 4 / July 2023
- Published online by Cambridge University Press:
- 14 June 2023, e106
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Background
Autonomic nervous system (ANS) dysregulation might be relevant to the pathophysiology of fatigue and cognitive impairment in depression and perhaps should be considered when making prescribing decisions.
AimsTo determine the relationship of self-reported ANS symptoms with fatigue, cognition and prescribed medication in people with a diagnosis of depression, in comparators without depression but with other mental health, neurodevelopmental or neurodegenerative disorders (active controls) and in healthy controls.
MethodCross-sectional analysis of an opportunistic sample from England. Self-reported data were collected on demographics, diagnosis, medication, ANS symptoms (Composite Autonomic Symptom Scale-31, COMPASS-31) and fatigue (Visual Analogue Scale for Fatigue, VAS-F). A subsample completed cognitive tests (THINC-it), including the subjective Perceived Deficits Questionnaire five-item version (PDQ-5). Spearman's correlation and mediation models were used to explore the relationship between COMPASS-31, VAS-F and PDQ-5 scores.
ResultsData were obtained for 3345 participants, 22% with depression. The depression group had significantly (P < 0.01) more severe autonomic dysregulation as measured by COMPASS-31 scores (median 30) than active (median 23) and healthy controls (median 10). The depression group had significantly higher symptom severity (P < 0.01) than both control groups on the VAS-F and PDQ-5. Overall, there was a significantly positive correlation (P < 0.01) between COMPASS-31, VAS-F scores (Spearman's rho rs = 0.44) and PDQ-5 scores (rs = 0.56). COMPASS-31 scores mediated greater symptom severity on the VAS-F and PDQ-5 for those with depression. COMPASS-31 scores remained significantly different between the depression group and both control groups independently of medication.
ConclusionsPeople with a diagnosis of depression report worse fatigue and cognition than active and healthy comparators; this appears to be mediated by ANS dysregulation.
Torsades-de-Pointes Predisposing Risk Factors (TdPPRFs) in a cohort of patients maintained on high dose methadone – a clinical safety caseload analysis
- R. Iosub, S. Hawkins, C. McCarville, H. Kennedy, K. Williams, B. Watson
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- Journal:
- European Psychiatry / Volume 33 / Issue S1 / March 2016
- Published online by Cambridge University Press:
- 23 March 2020, pp. S301-S302
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Introduction
Methadone, a long-acting opioid agonist commonly used in the treatment of opiate dependence, has been reported to cause QTc interval prolongation, increasing the risk of a fatal cardiac arrhythmia – Torsades-de-Pointes (TdP). This effect seems to be attributable to methadone's inhibitory effect on the cardiac “hERG”-K+ ion channel and is dose-dependent. There is a lack of consensus regarding when to perform an ECG for patients on methadone.
ObjectivesIdentifying other TdPPRFs in a cohort of patients receiving ≥ 85 mg (high dose) methadone daily to inform local clinical safety guidelines.
MethodsOur outpatient caseload was filtered to select opiate-dependent patients receiving more than 85 mg methadone daily. Primary care summaries and laboratory results databases were analysed for the presence of other TdPPRFs: female sex a documented history of ECG abnormalities, electrolyte imbalance, liver or renal failure, and concomitant use of other QT prolonging medication or stimulants.
ResultsFourteen opiate-dependent patients (10.29% of patients on methadone) were maintained on ≥ 85 mg methadone daily. Gender distribution was F:M = 1:1.8; 64% misused illicit stimulants; 57% were prescribed other QTc prolonging medication and 29% had a documented history of liver/renal failure or electrolyte imbalance. Only 14% had previous ECGs documented in primary care summaries. Of patients on high dose methadone, 85.7% had at least one TdPPRFs present and 64.3% had at least two.
ConclusionsThese results demonstrate an increased rate of TdPPRFs in this patient group and highlight the importance of ECG monitoring which ideally should be offered to patients receiving even lower doses of methadone.
Disclosure of interestThe authors have not supplied their declaration of competing interest.
Treatment-resistant and Multi-therapy resistant criteria for bipolar depression: A consensus definition – CORRIGENDUM
- Diego Hidalgo-Mazzei, Michael Berk, Andrea Cipriani, Anthony J. Cleare, Arianna Di Florio, Daniel Dietch, John R. Geddes, Guy M. Goodwin, Heinz Grunze, Joseph F. Hayes, Ian Jones, Siegfried Kasper, Karine Macritchie, R. Hamish McAllister-Williams, Richard Morriss, Sam Nayrouz, Sofia Pappa, Jair C. Soares, Daniel J. Smith, Trisha Suppes, Peter Talbot, Eduard Vieta, Stuart Watson, Lakshmi N. Yatham, Allan H. Young, Paul R. A. Stokes
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- Journal:
- The British Journal of Psychiatry / Volume 214 / Issue 5 / May 2019
- Published online by Cambridge University Press:
- 28 February 2019, p. 309
- Print publication:
- May 2019
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Associations between childhood maltreatment and inflammatory markers
- Alish B. Palmos, Stuart Watson, Tom Hughes, Andreas Finkelmeyer, R. Hamish McAllister-Williams, Nicol Ferrier, Ian M. Anderson, Rajesh Nair, Allan H. Young, Rebecca Strawbridge, Anthony J. Cleare, Raymond Chung, Souci Frissa, Laura Goodwin, Matthew Hotopf, Stephani L. Hatch, Hong Wang, David A. Collier, Sandrine Thuret, Gerome Breen, Timothy R. Powell
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- Journal:
- BJPsych Open / Volume 5 / Issue 1 / January 2019
- Published online by Cambridge University Press:
- 04 January 2019, e3
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Background
Childhood maltreatment is one of the strongest predictors of adulthood depression and alterations to circulating levels of inflammatory markers is one putative mechanism mediating risk or resilience.
AimsTo determine the effects of childhood maltreatment on circulating levels of 41 inflammatory markers in healthy individuals and those with a major depressive disorder (MDD) diagnosis.
MethodWe investigated the association of childhood maltreatment with levels of 41 inflammatory markers in two groups, 164 patients with MDD and 301 controls, using multiplex electrochemiluminescence methods applied to blood serum.
ResultsChildhood maltreatment was not associated with altered inflammatory markers in either group after multiple testing correction. Body mass index (BMI) exerted strong effects on interleukin-6 and C-reactive protein levels in those with MDD.
ConclusionsChildhood maltreatment did not exert effects on inflammatory marker levels in either the participants with MDD or the control group in our study. Our results instead highlight the more pertinent influence of BMI.
Declaration of interestD.A.C. and H.W. work for Eli Lilly Inc. R.N. has received speaker fees from Sunovion, Jansen and Lundbeck. G.B. has received consultancy fees and funding from Eli Lilly. R.H.M.-W. has received consultancy fees or has a financial relationship with AstraZeneca, Bristol-Myers Squibb, Cyberonics, Eli Lilly, Ferrer, Janssen-Cilag, Lundbeck, MyTomorrows, Otsuka, Pfizer, Pulse, Roche, Servier, SPIMACO and Sunovian. I.M.A. has received consultancy fees or has a financial relationship with Alkermes, Lundbeck, Lundbeck/Otsuka, and Servier. S.W. has sat on an advisory board for Sunovion, Allergan and has received speaker fees from Astra Zeneca. A.H.Y. has received honoraria for speaking from Astra Zeneca, Lundbeck, Eli Lilly, Sunovion; honoraria for consulting from Allergan, Livanova and Lundbeck, Sunovion, Janssen; and research grant support from Janssen. A.J.C. has received honoraria for speaking from Astra Zeneca, honoraria for consulting with Allergan, Livanova and Lundbeck and research grant support from Lundbeck.
Treatment-resistant and multi-therapy-resistant criteria for bipolar depression: consensus definition
- Diego Hidalgo-Mazzei, Michael Berk, Andrea Cipriani, Anthony J. Cleare, Arianna Di Florio, Daniel Dietch, John R. Geddes, Guy M. Goodwin, Heinz Grunze, Joseph F. Hayes, Ian Jones, Siegfried Kasper, Karine Macritchie, R. Hamish McAllister-Williams, Richard Morriss, Sam Nayrouz, Sofia Pappa, Jair C. Soares, Daniel J. Smith, Trisha Suppes, Peter Talbot, Eduard Vieta, Stuart Watson, Lakshmi N. Yatham, Allan H. Young, Paul R. A. Stokes
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- Journal:
- The British Journal of Psychiatry / Volume 214 / Issue 1 / January 2019
- Published online by Cambridge University Press:
- 06 December 2018, pp. 27-35
- Print publication:
- January 2019
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Background
Most people with bipolar disorder spend a significant percentage of their lifetime experiencing either subsyndromal depressive symptoms or major depressive episodes, which contribute greatly to the high levels of disability and mortality associated with the disorder. Despite the importance of bipolar depression, there are only a small number of recognised treatment options available. Consecutive treatment failures can quickly exhaust these options leading to treatment-resistant bipolar depression (TRBD). Remarkably few studies have evaluated TRBD and those available lack a comprehensive definition of multi-therapy-resistant bipolar depression (MTRBD).
AimsTo reach consensus regarding threshold definitions criteria for TRBD and MTRBD.
MethodBased on the evidence of standard treatments available in the latest bipolar disorder treatment guidelines, TRBD and MTRBD criteria were agreed by a representative panel of bipolar disorder experts using a modified Delphi method.
ResultsTRBD criteria in bipolar depression was defined as failure to reach sustained symptomatic remission for 8 consecutive weeks after two different treatment trials, at adequate therapeutic doses, with at least two recommended monotherapy treatments or at least one monotherapy treatment and another combination treatment. MTRBD included the same initial definition as TRBD, with the addition of failure of at least one trial with an antidepressant, a psychological treatment and a course of electroconvulsive therapy.
ConclusionsThe proposed TRBD and MTRBD criteria may provide an important signpost to help clinicians, researchers and stakeholders in judging how and when to consider new non-standard treatments. However, some challenging diagnostic and therapeutic issues were identified in the consensus process that need further evaluation and research.
Declaration of interestIn the past 3 years, M.B. has received grant/research support from the NIH, Cooperative Research Centre, Simons Autism Foundation, Cancer Council of Victoria, Stanley Medical Research Foundation, MBF, NHMRC, Beyond Blue, Rotary Health, Geelong Medical Research Foundation, Bristol Myers Squibb, Eli Lilly, Glaxo SmithKline, Meat and Livestock Board, Organon, Novartis, Mayne Pharma, Servier, Woolworths, Avant and the Harry Windsor Foundation, has been a speaker for Astra Zeneca, Bristol Myers Squibb, Eli Lilly, Glaxo SmithKline, Janssen Cilag, Lundbeck, Merck, Pfizer, Sanofi Synthelabo, Servier, Solvay and Wyeth and served as a consultant to Allergan, Astra Zeneca, Bioadvantex, Bionomics, Collaborative Medicinal Development, Eli Lilly, Grunbiotics, Glaxo SmithKline, Janssen Cilag, LivaNova, Lundbeck, Merck, Mylan, Otsuka, Pfizer and Servier. A.J.C. has in the past 3 years received honoraria for speaking from Astra Zeneca and Lundbeck, honoraria for consulting from Allergan, Janssen, Lundbeck and LivaNova and research grant support from Lundbeck. G.M.G. holds shares in P1Vital and has served as consultant, advisor or CME speaker for Allergan, Angelini, Compass pathways, MSD, Lundbeck, Otsuka, Takeda, Medscape, Minervra, P1Vital, Pfizer, Servier, Shire and Sun Pharma. J.G. has received research funding from National Institute for Health Research, Medical Research Council, Stanley Medical Research Institute and Wellcome. H.G. received grants/research support, consulting fees or honoraria from Gedeon Richter, Genericon, Janssen Cilag, Lundbeck, Otsuka, Pfizer and Servier. R.H.M.-W. has received support for research, expenses to attend conferences and fees for lecturing and consultancy work (including attending advisory boards) from various pharmaceutical companies including Astra Zeneca, Cyberonics, Eli Lilly, Janssen, Liva Nova, Lundbeck, MyTomorrows, Otsuka, Pfizer, Roche, Servier, SPIMACO and Sunovion. R.M. has received research support from Big White Wall, Electromedical Products, Johnson and Johnson, Magstim and P1Vital. S.N. received honoraria from Lundbeck, Jensen and Otsuka. J.C.S. has received funds for research from Alkermes, Pfizer, Allergan, J&J, BMS and been a speaker or consultant for Astellas, Abbott, Sunovion, Sanofi. S.W has, within the past 3 years, attended advisory boards for Sunovion and LivaNova and has undertaken paid lectures for Lundbeck. D.J.S. has received honoraria from Lundbeck. T.S. has reported grants from Pathway Genomics, Stanley Medical Research Institute and Palo Alto Health Sciences; consulting fees from Sunovion Pharamaceuticals Inc.; honoraria from Medscape Education, Global Medical Education and CMEology; and royalties from Jones and Bartlett, UpToDate and Hogrefe Publishing. S.P. has served as a consultant or speaker for Janssen, and Sunovion. P.T. has received consultancy fees as an advisory board member from the following companies: Galen Limited, Sunovion Pharmaceuticals Europe Ltd, myTomorrows and LivaNova. E.V. received grants/ research support, consulting fees or honoraria from Abbott, AB-Biotics, Allergan, Angelini, Dainippon Sumitomo, Ferrer, Gedeon Richter, Janssen, Lundbeck, Otsuka and Sunovion. L.N.Y. has received grants/research support, consulting fees or honoraria from Allergan, Alkermes, Dainippon Sumitomo, Janssen, Lundbeck, Otsuka, Sanofi, Servier, Sunovion, Teva and Valeant. A.H.Y. has undertaken paid lectures and advisory boards for all major pharmaceutical companies with drugs used in affective and related disorders and LivaNova. He has also previously received funding for investigator-initiated studies from AstraZeneca, Eli Lilly, Lundbeck and Wyeth. P.R.A.S. has received research funding support from Corcept Therapeutics Inc. Corcept Therapeutics Inc fully funded attendance at their internal conference in California USA and all related expenses. He has received grant funding from the Medical Research Council UK for a collaborative study with Janssen Research and Development LLC. Janssen Research and Development LLC are providing non-financial contributions to support this study. P.R.A.S. has received a presentation fee from Indivior and an advisory board fee from LivaNova.
22 - Marine Systems, Food Security, and Future Earth
- from Part VI - Future Earth and Food Security
- Edited by Tom Beer, Jianping Li, Beijing Normal University, Keith Alverson
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- Book:
- Global Change and Future Earth
- Published online:
- 22 October 2018
- Print publication:
- 18 October 2018, pp 296-310
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Summary
Seafood, whether from fisheries or aquaculture, has been an important food source for millennia and appearslikely to continue to be so for many decades to come. Traditional sources of seafood are under increasing pressure as the Anthropocene generates growing pressure on the world’s oceans. Marine ecosystems are feeling the direct pressure of fisheries and aquaculture, as well as the effects of pollution, eutrophication, coastal development, ocean acidification, climate change, extreme events, pathogens and the growing number and magnitude of marine industries – shipping, tourism, mining and energy generation. Nevertheless, there is hope. Both model based and empirical studies are showing sustainable options can be found. It is clear that integrated system-level understanding will be an important part of sustainable use of future ocean resources. As we navigate a changing ocean it is clear that human ingenuity will also be key to future sustainability and food security.
Oculostapedial synkinesis following idiopathic facial palsy: something to listen out for
- T Williams, B Tungland, N Stobbs, G Watson
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- Journal:
- The Journal of Laryngology & Otology / Volume 132 / Issue 8 / August 2018
- Published online by Cambridge University Press:
- 23 July 2018, pp. 757-758
- Print publication:
- August 2018
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Objective
This paper presents a rare case of oculostapedial synkinesis.
Case reportAfter partial resolution of an idiopathic facial palsy, a male patient presented with persistent distortion of hearing when blinking and closing his eye. Audiometry findings were unremarkable, and cross-sectional imaging of the facial nerve revealed no abnormalities apart from an incidental contralateral meningioma. Initial conservative management, with referral to a specialist physiotherapist, failed to resolve the symptoms. The patient subsequently opted for surgical intervention, and underwent a transmeatal tympanotomy and transection of the stapedial tendon. Following this, he had complete resolution of symptoms.
ConclusionOculostapedial synkinesis is a rare complication of facial palsy, but is recognised in the literature. Given its unusual presentation, it can be overlooked, especially by more junior team members. This case highlights the need to pay careful attention to patients' symptoms and listen out for the description of hearing distortion on facial movement.
2 - Gender-informed responses to women's distress
- from Part I - Women in perspective
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- By Jennie Williams, Clinical Psychologist, Gilli Watson, Consultant Clinical Psychologist
- Edited by Kathryn M. Abel, Rosalind Ramsay
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- Book:
- The Female Mind
- Published online:
- 02 January 2018
- Print publication:
- 01 October 2017, pp 14-18
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Summary
Karen's story
Karen is 27 years old and has been in close contact with mental health services since she was 13. She has been an in-patient for extended periods of time and has had four care coordinators in the past year. Karen was homeless prior to her last admission and will leave hospital when there is suitable accommodation for her.
Over the years, Karen has been variously diagnosed with borderline personality disorder, emotionally unstable personality disorder and psychosis. She has been treated with a range of medications, including antipsychotic medication. Staff call her ‘attention seeking’, as she often seeks support, though her named nurse describes her as ‘muddled and confused’. Karen uses alcohol heavily and has been known to go missing from the ward, returning in a distressed state. Once, the clinical team was concerned that she might be pregnant. She self-harms frequently, often requiring treatment by accident and emergency (A'E) services; staff get frustrated and think this is a way of getting attention, describing her as ‘manipulative’. Karen has difficulty sleeping and has confided in night staff that her voices tell her she is a bad person, a ‘fat slag’ who should harm herself and does not deserve to live. Karen says that she hates herself, feels she is being punished and that cutting herself gives some relief from the bad feelings and frightening voices.
Her physical health is poor; she eats badly and struggles to take care of herself. She has unstable diabetes, experiences frequent headaches and stomach pain, and asks staff repeatedly for medication.
Detailed information about Karen's earlier life is buried in her extensive records, and those staff who have gathered some of this knowledge are very uncertain about what to do to help; they don't give her opportunities to talk about difficult experiences she had, fearing this could add to her distress. When Karen was a child, her stepfather sexually abused her over many years, which was known in her family; her attendance and attainment at school were poor; as a teenager she joined gangs where drinking and drug-taking were common. She became pregnant at 15 and her baby was given up for adoption – nothing is recorded about the baby's father and there is a possibility it was her stepfather's. The loss of her baby distresses her greatly; she only speaks about him after drinking heavily.
Chapter 1 - Surviving their lives
- from Section 1 - The social, genetic and environmental aspects
- Edited by David J. Castle, University of Melbourne, Kathryn M. Abel, University of Manchester
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- Book:
- Comprehensive Women's Mental Health
- Published online:
- 05 March 2016
- Print publication:
- 07 March 2016, pp 1-13
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8 - Solid waste systems assessment
- from Part II - Analysing national infrastructure
- Edited by Jim W. Hall, University of Oxford, Martino Tran, University of Oxford, Adrian J. Hickford, University of Southampton, Robert J. Nicholls, University of Southampton
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- Book:
- The Future of National Infrastructure
- Published online:
- 05 February 2016
- Print publication:
- 25 February 2016, pp 158-180
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Predicting the effect of rotation design on N, P, K balances on organic farms using the NDICEA model - CORRIGENDUM
- Laurence G. Smith, Davide Tarsitano, Cairistiona F. E. Topp, Stephanie K. Jones, Catherine L. Gerrard, Bruce D. Pearce, Adrian G. Williams, Christine A. Watson
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- Journal:
- Renewable Agriculture and Food Systems / Volume 31 / Issue 6 / December 2016
- Published online by Cambridge University Press:
- 10 February 2016, p. 574
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3 - United States–Colombia Trade Promotion Agreement
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- By K. William Watson, Cato Institute
- Edited by Simon Lester, Bryan Mercurio, The Chinese University of Hong Kong, Lorand Bartels, University of Cambridge
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- Bilateral and Regional Trade Agreements
- Published online:
- 05 December 2015
- Print publication:
- 07 January 2016, pp 60-76
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Summary
Introduction
Concluding a trade agreement between the United States (US) and Colombia proved surprisingly difficult considering the long-standing geopolitical and ideological ties between the two countries. Colombia has been a strong ally of the US not only in the war on drugs but also in the century-long crusade against Leftist movements in the hemisphere. In that environment, economic integration has been seen as an important but secondary goal of the US–Colombia relationship. Closer economic ties are always sold as a means to some other end, be it political stabilization or providing economic alternatives to drug cultivation. So when the success of the North American Free Trade Agreements (NAFTA) and the Southern Common Market (Mercosur) prompted a bold, but ultimately unsuccessful, initiative in the hemisphere to sculpt a comprehensive Free Trade Area of the Americas (FTAA), there was no question that the US and Colombia would be eager partners. It was only as the FTAA fell apart, however, that the US and Colombia found themselves working toward a regional Andean Free Trade Agreement that eventually devolved into a bilateral PTA.
Although it was not their first choice, negotiating the United States–Colombia Trade Promotion Agreement (USCTPA) fitted well into the existing policy of the George W. Bush administration to pursue bilateral PTAs with countries around the world whose ties to the US are important for US foreign policy goals. The most illustrative examples of the policy to pursue PTAs for strategic rather than economic reasons are the PTAs the US negotiated with Jordan, Oman, and Morocco. In South America, the US focused its energy on securing agreements with ideologically compatible governments in Chile and Peru, as opposition to US influence intensified in other parts of the continent.
While non-economic foreign policy concerns played a large part in prompting and shaping the agreement, the greatest threat to the ratification of the USCTPA turned out to be US labor unions. Opponents in the US pointed to violence against labor activists, and apparent acquiescence to that violence by the Colombian government, as a reason to deny ratification of the USCTPA. After renegotiation of key labor obligations and years of delay in legislative purgatory, the USCTPA finally came into force a decade too late for the ambitious Latin American trade policy experiment that gave it birth.
Predicting the effect of rotation design on N, P, K balances on organic farms using the NDICEA model
- Laurence G. Smith, Davide Tarsitano, Cairistiona F. E. Topp, Stephanie K. Jones, Catherine L. Gerrard, Bruce D. Pearce, Adrian G. Williams, Christine A. Watson
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- Journal:
- Renewable Agriculture and Food Systems / Volume 31 / Issue 5 / October 2016
- Published online by Cambridge University Press:
- 29 October 2015, pp. 471-484
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The dynamic model Nitrogen Dynamics in Crop rotations in Ecological Agriculture (NDICEA) was used to assess the nitrogen (N), phosphorus (P) and potassium (K) balance of long-term organic cropping trials and typical organic crop rotations on a range of soil types and rainfall zones in the UK. The measurements of soil N taken at each of the organic trial sites were also used to assess the performance of NDICEA. The modeled outputs compared well to recorded soil N levels, with relatively small error margins. NDICEA therefore seems to be a useful tool for UK organic farmers. The modeling of typical organic rotations has shown that positive N balances can be achieved, although negative N balances can occur under high rainfall conditions and on lighter soil types as a result of leaching. The analysis and modeling also showed that some organic cropping systems rely on imported sources of P and K to maintain an adequate balance and large deficits of both nutrients are apparent in stockless systems. Although the K deficits could be addressed through the buffering capacity of minerals, the amount available for crop uptake will depend on the type and amount of minerals present, current cropping and fertilization practices and the climatic environment. A P deficit represents a more fundamental problem for the maintenance of crop yields and the organic sector currently relies on mined sources of P which represents a fundamental conflict with the International Federation of Organic Agriculture Movements organic principles.
Early life trauma, depression and the glucocorticoid receptor gene – an epigenetic perspective
- C. Smart, G. Strathdee, S. Watson, C. Murgatroyd, R. H. McAllister-Williams
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- Journal:
- Psychological Medicine / Volume 45 / Issue 16 / December 2015
- Published online by Cambridge University Press:
- 21 September 2015, pp. 3393-3410
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Background.
Hopes to identify genetic susceptibility loci accounting for the heritability seen in unipolar depression have not been fully realized. Family history remains the ‘gold standard’ for both risk stratification and prognosis in complex phenotypes such as depression. Meanwhile, the physiological mechanisms underlying life-event triggers for depression remain opaque. Epigenetics, comprising heritable changes in gene expression other than alterations of the nucleotide sequence, may offer a way to deepen our understanding of the aetiology and pathophysiology of unipolar depression and optimize treatments. A heuristic target for exploring the relevance of epigenetic changes in unipolar depression is the hypothalamic–pituitary–adrenal (HPA) axis. The glucocorticoid receptor (GR) gene (NR3C1) has been found to be susceptible to epigenetic modification, specifically DNA methylation, in the context of environmental stress such as early life trauma, which is an established risk for depression later in life.
Method.In this paper we discuss the progress that has been made by studies that have investigated the relationship between depression, early trauma, the HPA axis and the NR3C1 gene. Difficulties with the design of these studies are also explored.
Results.Future efforts will need to comprehensively address epigenetic natural histories at the population, tissue, cell and gene levels. The complex interactions between the epigenome, genome and environment, as well as ongoing nosological difficulties, also pose significant challenges.
Conclusions.The work that has been done so far is nevertheless encouraging and suggests potential mechanistic and biomarker roles for differential DNA methylation patterns in NR3C1 as well as novel therapeutic targets.
Neurocognitive intra-individual variability in mood disorders: effects on attentional response time distributions
- P. Gallagher, J. Nilsson, A. Finkelmeyer, M. Goshawk, K. A. Macritchie, A. J. Lloyd, J. M. Thompson, R. J. Porter, A. H. Young, I. N. Ferrier, R. H. McAllister-Williams, S. Watson
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- Journal:
- Psychological Medicine / Volume 45 / Issue 14 / October 2015
- Published online by Cambridge University Press:
- 15 June 2015, pp. 2985-2997
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Background.
Attentional impairment is a core cognitive feature of major depressive disorder (MDD) and bipolar disorder (BD). However, little is known of the characteristics of response time (RT) distributions from attentional tasks. This is crucial to furthering our understanding of the profile and extent of cognitive intra-individual variability (IIV) in mood disorders.
Method.A computerized sustained attention task was administered to 138 healthy controls and 158 patients with a mood disorder: 86 euthymic BD, 33 depressed BD and 39 medication-free MDD patients. Measures of IIV, including individual standard deviation (iSD) and coefficient of variation (CoV), were derived for each participant. Ex-Gaussian (and Vincentile) analyses were used to characterize the RT distributions into three components: mu and sigma (mean and standard deviation of the Gaussian portion of the distribution) and tau (the ‘slow tail’ of the distribution).
Results.Compared with healthy controls, iSD was increased significantly in all patient samples. Due to minimal changes in average RT, CoV was only increased significantly in BD depressed patients. Ex-Gaussian modelling indicated a significant increase in tau in euthymic BD [Cohen's d = 0.39, 95% confidence interval (CI) 0.09–0.69, p = 0.011], and both sigma (d = 0.57, 95% CI 0.07–1.05, p = 0.025) and tau (d = 1.14, 95% CI 0.60–1.64, p < 0.0001) in depressed BD. The mu parameter did not differ from controls.
Conclusions.Increased cognitive variability may be a core feature of mood disorders. This is the first demonstration of differences in attentional RT distribution parameters between MDD and BD, and BD depression and euthymia. These data highlight the utility of applying measures of IIV to characterize neurocognitive variability and the great potential for future application.
Contributors
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- By Mitchell Aboulafia, Frederick Adams, Marilyn McCord Adams, Robert M. Adams, Laird Addis, James W. Allard, David Allison, William P. Alston, Karl Ameriks, C. Anthony Anderson, David Leech Anderson, Lanier Anderson, Roger Ariew, David Armstrong, Denis G. Arnold, E. J. Ashworth, Margaret Atherton, Robin Attfield, Bruce Aune, Edward Wilson Averill, Jody Azzouni, Kent Bach, Andrew Bailey, Lynne Rudder Baker, Thomas R. Baldwin, Jon Barwise, George Bealer, William Bechtel, Lawrence C. Becker, Mark A. Bedau, Ernst Behler, José A. Benardete, Ermanno Bencivenga, Jan Berg, Michael Bergmann, Robert L. Bernasconi, Sven Bernecker, Bernard Berofsky, Rod Bertolet, Charles J. Beyer, Christian Beyer, Joseph Bien, Joseph Bien, Peg Birmingham, Ivan Boh, James Bohman, Daniel Bonevac, Laurence BonJour, William J. Bouwsma, Raymond D. Bradley, Myles Brand, Richard B. Brandt, Michael E. Bratman, Stephen E. Braude, Daniel Breazeale, Angela Breitenbach, Jason Bridges, David O. Brink, Gordon G. Brittan, Justin Broackes, Dan W. Brock, Aaron Bronfman, Jeffrey E. Brower, Bartosz Brozek, Anthony Brueckner, Jeffrey Bub, Lara Buchak, Otavio Bueno, Ann E. Bumpus, Robert W. Burch, John Burgess, Arthur W. Burks, Panayot Butchvarov, Robert E. Butts, Marina Bykova, Patrick Byrne, David Carr, Noël Carroll, Edward S. Casey, Victor Caston, Victor Caston, Albert Casullo, Robert L. Causey, Alan K. L. Chan, Ruth Chang, Deen K. Chatterjee, Andrew Chignell, Roderick M. Chisholm, Kelly J. Clark, E. J. Coffman, Robin Collins, Brian P. Copenhaver, John Corcoran, John Cottingham, Roger Crisp, Frederick J. Crosson, Antonio S. Cua, Phillip D. Cummins, Martin Curd, Adam Cureton, Andrew Cutrofello, Stephen Darwall, Paul Sheldon Davies, Wayne A. Davis, Timothy Joseph Day, Claudio de Almeida, Mario De Caro, Mario De Caro, John Deigh, C. F. Delaney, Daniel C. Dennett, Michael R. DePaul, Michael Detlefsen, Daniel Trent Devereux, Philip E. Devine, John M. Dillon, Martin C. Dillon, Robert DiSalle, Mary Domski, Alan Donagan, Paul Draper, Fred Dretske, Mircea Dumitru, Wilhelm Dupré, Gerald Dworkin, John Earman, Ellery Eells, Catherine Z. Elgin, Berent Enç, Ronald P. Endicott, Edward Erwin, John Etchemendy, C. Stephen Evans, Susan L. Feagin, Solomon Feferman, Richard Feldman, Arthur Fine, Maurice A. Finocchiaro, William FitzPatrick, Richard E. Flathman, Gvozden Flego, Richard Foley, Graeme Forbes, Rainer Forst, Malcolm R. Forster, Daniel Fouke, Patrick Francken, Samuel Freeman, Elizabeth Fricker, Miranda Fricker, Michael Friedman, Michael Fuerstein, Richard A. Fumerton, Alan Gabbey, Pieranna Garavaso, Daniel Garber, Jorge L. A. Garcia, Robert K. Garcia, Don Garrett, Philip Gasper, Gerald Gaus, Berys Gaut, Bernard Gert, Roger F. Gibson, Cody Gilmore, Carl Ginet, Alan H. Goldman, Alvin I. Goldman, Alfonso Gömez-Lobo, Lenn E. Goodman, Robert M. Gordon, Stefan Gosepath, Jorge J. E. Gracia, Daniel W. Graham, George A. Graham, Peter J. Graham, Richard E. Grandy, I. Grattan-Guinness, John Greco, Philip T. Grier, Nicholas Griffin, Nicholas Griffin, David A. Griffiths, Paul J. Griffiths, Stephen R. Grimm, Charles L. Griswold, Charles B. Guignon, Pete A. Y. Gunter, Dimitri Gutas, Gary Gutting, Paul Guyer, Kwame Gyekye, Oscar A. Haac, Raul Hakli, Raul Hakli, Michael Hallett, Edward C. Halper, Jean Hampton, R. James Hankinson, K. R. Hanley, Russell Hardin, Robert M. Harnish, William Harper, David Harrah, Kevin Hart, Ali Hasan, William Hasker, John Haugeland, Roger Hausheer, William Heald, Peter Heath, Richard Heck, John F. Heil, Vincent F. Hendricks, Stephen Hetherington, Francis Heylighen, Kathleen Marie Higgins, Risto Hilpinen, Harold T. Hodes, Joshua Hoffman, Alan Holland, Robert L. Holmes, Richard Holton, Brad W. Hooker, Terence E. Horgan, Tamara Horowitz, Paul Horwich, Vittorio Hösle, Paul Hoβfeld, Daniel Howard-Snyder, Frances Howard-Snyder, Anne Hudson, Deal W. Hudson, Carl A. Huffman, David L. Hull, Patricia Huntington, Thomas Hurka, Paul Hurley, Rosalind Hursthouse, Guillermo Hurtado, Ronald E. Hustwit, Sarah Hutton, Jonathan Jenkins Ichikawa, Harry A. Ide, David Ingram, Philip J. Ivanhoe, Alfred L. Ivry, Frank Jackson, Dale Jacquette, Joseph Jedwab, Richard Jeffrey, David Alan Johnson, Edward Johnson, Mark D. Jordan, Richard Joyce, Hwa Yol Jung, Robert Hillary Kane, Tomis Kapitan, Jacquelyn Ann K. Kegley, James A. Keller, Ralph Kennedy, Sergei Khoruzhii, Jaegwon Kim, Yersu Kim, Nathan L. King, Patricia Kitcher, Peter D. Klein, E. D. Klemke, Virginia Klenk, George L. Kline, Christian Klotz, Simo Knuuttila, Joseph J. Kockelmans, Konstantin Kolenda, Sebastian Tomasz Kołodziejczyk, Isaac Kramnick, Richard Kraut, Fred Kroon, Manfred Kuehn, Steven T. Kuhn, Henry E. Kyburg, John Lachs, Jennifer Lackey, Stephen E. Lahey, Andrea Lavazza, Thomas H. Leahey, Joo Heung Lee, Keith Lehrer, Dorothy Leland, Noah M. Lemos, Ernest LePore, Sarah-Jane Leslie, Isaac Levi, Andrew Levine, Alan E. Lewis, Daniel E. Little, Shu-hsien Liu, Shu-hsien Liu, Alan K. L. Chan, Brian Loar, Lawrence B. Lombard, John Longeway, Dominic McIver Lopes, Michael J. Loux, E. J. Lowe, Steven Luper, Eugene C. Luschei, William G. Lycan, David Lyons, David Macarthur, Danielle Macbeth, Scott MacDonald, Jacob L. Mackey, Louis H. Mackey, Penelope Mackie, Edward H. Madden, Penelope Maddy, G. B. Madison, Bernd Magnus, Pekka Mäkelä, Rudolf A. Makkreel, David Manley, William E. Mann (W.E.M.), Vladimir Marchenkov, Peter Markie, Jean-Pierre Marquis, Ausonio Marras, Mike W. Martin, A. P. Martinich, William L. McBride, David McCabe, Storrs McCall, Hugh J. McCann, Robert N. McCauley, John J. McDermott, Sarah McGrath, Ralph McInerny, Daniel J. McKaughan, Thomas McKay, Michael McKinsey, Brian P. McLaughlin, Ernan McMullin, Anthonie Meijers, Jack W. Meiland, William Jason Melanson, Alfred R. Mele, Joseph R. Mendola, Christopher Menzel, Michael J. Meyer, Christian B. Miller, David W. Miller, Peter Millican, Robert N. Minor, Phillip Mitsis, James A. Montmarquet, Michael S. Moore, Tim Moore, Benjamin Morison, Donald R. Morrison, Stephen J. Morse, Paul K. Moser, Alexander P. D. Mourelatos, Ian Mueller, James Bernard Murphy, Mark C. Murphy, Steven Nadler, Jan Narveson, Alan Nelson, Jerome Neu, Samuel Newlands, Kai Nielsen, Ilkka Niiniluoto, Carlos G. Noreña, Calvin G. Normore, David Fate Norton, Nikolaj Nottelmann, Donald Nute, David S. Oderberg, Steve Odin, Michael O’Rourke, Willard G. Oxtoby, Heinz Paetzold, George S. Pappas, Anthony J. Parel, Lydia Patton, R. P. Peerenboom, Francis Jeffry Pelletier, Adriaan T. Peperzak, Derk Pereboom, Jaroslav Peregrin, Glen Pettigrove, Philip Pettit, Edmund L. Pincoffs, Andrew Pinsent, Robert B. Pippin, Alvin Plantinga, Louis P. Pojman, Richard H. Popkin, John F. Post, Carl J. Posy, William J. Prior, Richard Purtill, Michael Quante, Philip L. Quinn, Philip L. Quinn, Elizabeth S. Radcliffe, Diana Raffman, Gerard Raulet, Stephen L. Read, Andrews Reath, Andrew Reisner, Nicholas Rescher, Henry S. Richardson, Robert C. Richardson, Thomas Ricketts, Wayne D. Riggs, Mark Roberts, Robert C. Roberts, Luke Robinson, Alexander Rosenberg, Gary Rosenkranz, Bernice Glatzer Rosenthal, Adina L. Roskies, William L. Rowe, T. M. Rudavsky, Michael Ruse, Bruce Russell, Lilly-Marlene Russow, Dan Ryder, R. M. Sainsbury, Joseph Salerno, Nathan Salmon, Wesley C. Salmon, Constantine Sandis, David H. Sanford, Marco Santambrogio, David Sapire, Ruth A. Saunders, Geoffrey Sayre-McCord, Charles Sayward, James P. Scanlan, Richard Schacht, Tamar Schapiro, Frederick F. Schmitt, Jerome B. Schneewind, Calvin O. Schrag, Alan D. Schrift, George F. Schumm, Jean-Loup Seban, David N. Sedley, Kenneth Seeskin, Krister Segerberg, Charlene Haddock Seigfried, Dennis M. Senchuk, James F. Sennett, William Lad Sessions, Stewart Shapiro, Tommie Shelby, Donald W. Sherburne, Christopher Shields, Roger A. Shiner, Sydney Shoemaker, Robert K. Shope, Kwong-loi Shun, Wilfried Sieg, A. John Simmons, Robert L. Simon, Marcus G. Singer, Georgette Sinkler, Walter Sinnott-Armstrong, Matti T. Sintonen, Lawrence Sklar, Brian Skyrms, Robert C. Sleigh, Michael Anthony Slote, Hans Sluga, Barry Smith, Michael Smith, Robin Smith, Robert Sokolowski, Robert C. Solomon, Marta Soniewicka, Philip Soper, Ernest Sosa, Nicholas Southwood, Paul Vincent Spade, T. L. S. Sprigge, Eric O. Springsted, George J. Stack, Rebecca Stangl, Jason Stanley, Florian Steinberger, Sören Stenlund, Christopher Stephens, James P. Sterba, Josef Stern, Matthias Steup, M. A. Stewart, Leopold Stubenberg, Edith Dudley Sulla, Frederick Suppe, Jere Paul Surber, David George Sussman, Sigrún Svavarsdóttir, Zeno G. Swijtink, Richard Swinburne, Charles C. Taliaferro, Robert B. Talisse, John Tasioulas, Paul Teller, Larry S. Temkin, Mark Textor, H. S. Thayer, Peter Thielke, Alan Thomas, Amie L. Thomasson, Katherine Thomson-Jones, Joshua C. Thurow, Vzalerie Tiberius, Terrence N. Tice, Paul Tidman, Mark C. Timmons, William Tolhurst, James E. Tomberlin, Rosemarie Tong, Lawrence Torcello, Kelly Trogdon, J. D. Trout, Robert E. Tully, Raimo Tuomela, John Turri, Martin M. Tweedale, Thomas Uebel, Jennifer Uleman, James Van Cleve, Harry van der Linden, Peter van Inwagen, Bryan W. Van Norden, René van Woudenberg, Donald Phillip Verene, Samantha Vice, Thomas Vinci, Donald Wayne Viney, Barbara Von Eckardt, Peter B. M. Vranas, Steven J. Wagner, William J. Wainwright, Paul E. Walker, Robert E. Wall, Craig Walton, Douglas Walton, Eric Watkins, Richard A. Watson, Michael V. Wedin, Rudolph H. Weingartner, Paul Weirich, Paul J. Weithman, Carl Wellman, Howard Wettstein, Samuel C. Wheeler, Stephen A. White, Jennifer Whiting, Edward R. Wierenga, Michael Williams, Fred Wilson, W. Kent Wilson, Kenneth P. Winkler, John F. Wippel, Jan Woleński, Allan B. Wolter, Nicholas P. Wolterstorff, Rega Wood, W. Jay Wood, Paul Woodruff, Alison Wylie, Gideon Yaffe, Takashi Yagisawa, Yutaka Yamamoto, Keith E. Yandell, Xiaomei Yang, Dean Zimmerman, Günter Zoller, Catherine Zuckert, Michael Zuckert, Jack A. Zupko (J.A.Z.)
- Edited by Robert Audi, University of Notre Dame, Indiana
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- Book:
- The Cambridge Dictionary of Philosophy
- Published online:
- 05 August 2015
- Print publication:
- 27 April 2015, pp ix-xxx
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