Owen, MJ, Craddock, N, Jablensky, A. The genetic deconstruction of psychosis. Schizophr Bull
2007; 33: 905–11.
Angst, J. Psychiatric diagnoses: the weak component of modern research. World Psychiatry
2007; 6: 30–1.
Craddock, N, Owen, MJ. Rethinking psychosis: the disadvantages of a dichotomous classification now outweight the advantages. World Psychiatry
2007; 6: 84–91.
Bora, E, Yucel, M, Fornito, A, Berk, M, Pantelis, C. Major psychoses with mixed psychotic and mood symptoms: are mixed psychoses are associated with different neurobiological markers?
Acta Psychiatr Scand
2008; 118: 172–87.
Robinson, LJ, Thompson, JM, Gallagher, P, Goswami, U, Young, AH, Ferrier, IN, et al. A meta-analysis of cognitive deficits in euthymic patients with bipolar disorder. J Affect Disord
2006; 93: 105–15.
Torres, IJ, Boudreau, VG, Yatham, LN. Neuropsychological functioning in euthymic bipolar disorder: a meta-analysis. Acta Psychiatr Scand Suppl
2007; 434: 17–26.
Bora, E, Yucel, M, Pantelis, C. Cognitive endophenotpes of bipolar disorder: A meta-analysis of neuropsychological deficits in euthymic patients and their first-degree relatives. J Affect Disord
2009; 113: 1–20.
Krabbendam, L, Arts, B, Van Os, J, Aleman, A. Cognitive functioning in patients with schizophrenia and bipolar disorder: a quantitative review. Schizophr Res
2005; 80: 137–49.
Pantelis, C, Stuart, GW, Nelson, HE, Robbins, TW, Barnes, TRE. Spatial working memory deficits in schizophrenia: relationship with tardive dyskinesia and negative symptoms. Am J Psychiatry
2001; 158: 1276–85.
Gruzelier, J, Seymour, K, Wilson, L, Jolley, A, Hirsch, S. Impairments on neuropsychological tests of temporohippocampal and frontohippocampal functions and word fluency in remitting schizophrenia and affective disorders. Arch Gen Psychiatry
1988; 45: 623–9.
Bornstein, RA, Nasrallah, HA, Olson, SC, Coffman, JA, Torello, M, Schwarzkopf, SB. Neuropsychological deficit in schizophrenic subtypes: paranoid, nonparanoid, and schizoaffective subgroups. Psychiatry Res
1990; 31: 15–24.
Morice, R. Cognitive inflexibility and pre-frontal dysfunction in schizophrenia and mania. Br J Psychiatry
1990; 157: 50–4.
Beatty, WW, Jocic, Z, Monson, N, Staton, RD. Memory and frontal lobe dysfunction in schizophrenia and schizoaffective disorder. J Nerv Ment Dis
1993; 181: 448–53.
Jeste, DV, Heaton, SC, Paulsen, SJ, Ercoli, L, Harris, MJ, Heaton, RK. Clinical and neuropsychological comparison of psychotic depression with nonpsychotic depression and schizophrenia. Am J Psychiatry
1996; 153: 490–6.
Miller, LS, Swanson-Green, T, Moses, JA, Faustman, WO. Comparison of cognitive performance in RDC diagnosed schizoaffective and schizophrenic patients with the Luria-Nebraska neuropsychological battery. J Psychiatr Res
1996; 30: 277–82.
Manschreck, TC, Maher, BA, Beaudette, SM, Redmond, DA. Context memory in schizoaffective and schizophrenic disorders. Schizophr Res
1997; 26: 153–61.
Evans, JD, Heaton, RK, Paulsen, JS, McAdams, LA, Heaton, SC, Jeste, DV. Schizoaffective disorder: a form of schizophrenia or affective disorder?
J Clin Psychiatry
1999; 60: 874–82.
Mojtabai, R, Bromet, EJ, Harvey, PD, Carlson, GA, Craig, TJ, Fennig, S. Neuropsychological differences between first-admission schizophrenia and psychotic affective disorders. Am J Psychiatry
2000; 157: 1453–60.
Rossi, A, Arduini, L, Daneluzzo, E, Bustini, M, Prosperini, P, Stratta, P. J Psychiatr Res
2000; 34: 333–9.
Verdoux, H, Liraud, F. Neuropsychological function in subjects with psychotic and affective disorders. Relationship to diagnostic category and duration of illness. Eur Psychiatry
2000; 15: 236–43.
Gilvarry, CM, Russell, A, Jones, P, Sham, P. Hemsley, P, Murray, RM. Verbal fluency in patients with schizophrenia and affective psychoses and their first degree relatives. Psychol Med
2001; 31: 695–704.
Gooding, DC, Tallent, KA. Spatial working memory performance in patients with schizoaffective psychosis versus schizophrenia: a tale of two disorders?
2002; 53: 209–18.
Seidman, LJ, Kremen, WS, Koren, D, Faraone, SV, Goldstein, JM, Tsuang, MT. A comparative profike analysis of neuropsychological functioning in patients with schizophrenia and bipolar psychoses. Schizophr Res
2002; 53: 31–44.
Arduini, L, Kalyvoka, A, Stratta, P, Rinaldi, O, Daneluzzo, E, Rossi, A. Insight and neuropsychological function in patients with schizophrenia and bipolar disorder with psychotic features. Can J Psychiatry
2003; 48: 338–41.
Fitzgerald, D, Lucas, S, Redoblado, MA, Winter, V, Brennan, J, Anderson, J, et al. Cognitive functioning in young people with first-episode psychosis: relationship to diagnosis and clinical characteristics. Aus N Z J Psychiatry
2004; 38: 501–10.
Wiegand, LC, Warfield, SK, Levitt, JJ, Hirayasu, Y, Salisbury, DF, Heckers, S, et al. Prefrontal cortical thickness in first-episode psychosis: a magnetic resonance imaging study. Biol Psychiatry
2004; 5: 131–40.
Badcock, JC, Michie, PT, Rock, D. Spatial working memory and planning ability: contrasts between schizophrenia and bipolar I disorder. Cortex
2005; 41: 753–63.
Goldstein, G, Shemansky, WJ, Allen, DN. Cognitive function in schizoaffective disorder and clinical subtypes of schizophrenia. Arch Clin Neuropsychol
2005: 20; 153–9.
Stip, E, Sepehry, AA, Prouteau, A, Briand, C, Nicole, L, Lalolende, P, et al. Cognitive discernible factors between schizophrenia and schizoaffective disorder. Brain Cogn
2005; 59: 292–5.
Glahn, DC, Bearden, CE, Cakir, S, Barrett, JA, Najt, P, Monkul, ES, et al. Differential working memory impairment in bipolar disorder and schizophrenia: effects of life time history of psychosis. Bipolar Disord
2006; 8: 117–23.
Gruber, O, Gruber, E, Falkai, P. Articulatory rehearsal in verbal working memory: a possible neurocognitive endophenotype that differentiates between schizophrenia and schizoaffective disorder. Neurosci Let
2006; 405: 24–8.
Fiszdon, JM, Richardson, R, Greig, T, Bell, MD. A comparison of basic and social cognition between schizophrenia and schizoaffective disorder. Schizophr Res
2007; 91: 117–21.
Selva, G, Salazar, J, Balanza-Martinez, V, Martinez-Aran, A, Rubio, C, Daban, C, et al. Bipolar patients with and without a history of psychotic symptoms: do they differ in cognitive functioning?
J Psychiatr Res
2007; 41: 265–72.
Szoke, A, Meary, A, Trandafir, A, Bellivier, F, Roy, I, Schurhoff, F, et al. Executive deficits in psychotic and bipolar disorders. Implications for our understanding of schizoaffective disorder. Eur Psychiatry
2008; 23: 20–5.
Heinrichs, RW, Ammari, N, Vaz, SM, Miles, AA. Are schizophrenia and schizoaffective disorder are distinguishable?
2008; 99: 149–54.
Ayres, MA, Busatto, GF, Menezes, PR, Schaufelberger, MS, Coutinho, L, Murray, RM, et al. Cognitive deficits in first episode psychosis: a population based study in Sao Paulo, Brazil. Schizophr Res
2007; 90: 338–43.
Gilvarry, CM, Barber, JS, Van Os, J, Murray, RM. Neuropsychological performance of psychotic patients in community care: results from the UK700 study. Acta Psychiatr Scand Suppl
2001; 104: 81–91.
Metz, JT, Johnson, MD, Pliskin, NH, Luchins, DJ. Maintenance of training effects of the Wisconsin Card Sorting Test by patients with schizophrenia or affective disorders. Am J Psychiatry
1994; 151: 120–2.
Savage, RM, Jackson, WT, Sourathathone, CM. A brief neuropsychological testing battery for evaluating patients with schizophrenia. Community Ment Health J
2003; 39: 253–62.
Taiminen, T, Jaaskelainen, S, Ilonen, T, Meyer, H, Karlsson, H, Lauerma, H, et al. Habituation of the blink reflex in first-episode schizophrenia, psychotic depression and non-psychotic depression. Schizophr Res
2000; 44: 69–79.
Reitan, RM. Validity of Trail Making Test as an indication of organic brain disease. Percept Mot Skills
1958; 8: 271–6.
Wechsler, D. WAIS–III. Wechsler Adult Intelligence Scale, Administration and Scoring Manual (3rd edn). Psychological Corporation, 1997.
Heaton, RK. Wisconsin Card Sorting Test Manual. Psychological Assessment Resources, 1981.
Lezak, MD, Howieson, DB, Loring, DW. Neuropsychological Assessment, (4th edn). Oxford University Press, 2004.
Gold, JM, Carpenter, C, Randolph, C, Goldberg, TE, Weinberger, DR. Auditory working memory and Wisconsin Card Sorting Test performance in schizophrenia. Arch Gen Psychiatry
1997; 54: 159–65.
Robbins, TW, James, M, Owen, AM, Sahakian, BJ, McInnes, L, Rabbitt, P. Cambridge Neuropsychological Test Automated Battery (CANTAB): a factor analytical study of large sample of normal elderly volunteers. Dementia
1994; 5: 266–81.
Rey, A. L'examen Clinique en Psychologie. Presses Universitaires de France, 1964.
Delis, DC, Kramer, JH, Kaplan, E, Ober, BA. California Verbal Learning Test: Adult Version. Psychological Corporation, 1987.
Signoret, JL. BEM-84, Batterie d'Efficience Mnesique Reduite (Abbreviated battery of memory efficiency). Editions Elsevier, 1991.
Brandt, J, Benedict, RHB. The Hopkins Verbal Learning Test-Revised: Professional Manual. Psychological Assessment Resources, 2001.
Miller, G, Selfridge, J. Verbal context and recall of meaningful material. Am J Psychol
1950; 63: 176–85.
Wechsler, D. Wechsler Memory Scale – Revised Manual. Psychological Corporation, 1987.
Rey, A. Psychological examination of traumatic encephalopathy. Archives de Psychologie
1941; 28: 286–340.
Benton, A. Benton Visual Retention Test, (4th edn). Psychological Corporation, 1974.
Van Beilen, M, Pijnenborg, M, van Zomeren, EH, van den Bosch, RJ, Withaar, FK, Bouma, A. What is measured by verbal fluency tests in schizophrenia?
2004; 69: 267–76.
Bax, L, Yu, LM, Ikeda, N, Tsuruta, H, Moons, KGM. Development and validation of MIX: comprehensive free software for meta-analysis of causal research data. BMC Med Res Methodol
2006; 6: 50.
Leung, A, Chue, P. Sex differences in schizophrenia, a review of the literature. Acta Psychiatr Scand Suppl
2000; 401: 3–38.
Roy, MA, Maziade, M, Labbe, A, Merette, C. Male gender is associated with deficit schizophrenia: a meta-analysis. Schizophr Res
2001; 47: 141–7.
Cohen, AS, Saperstein, AM, Gold, JM, Kirkpatrick, B, Carpenter, WT Jr, Buchanan, RW. Neuropsychology of the deficit syndrome: new data and meta-analysis of findings to date. Schizophr Bull
2007; 33: 1201–12.
Kempf, L, Hussain, N, Potash, JB. Mood disorders with psychotic featurs, schizoaffective disorder, and schizophrenia with mood features: trouble at the borders. Int Rev Psychiatry
2005; 17: 9–19.
Kirckpatrick, B, Buchanan, RW, Breier, A, Carpenter, WT. Depressive symptoms and the deficit syndrome of schizophrenia. J Nerv Ment Dis
1994; 182: 452–5.
Fleming, SK, Blasey, C, Schatzberg, AF. Neuropsychological correlates of psychotic features in major depressive disorders: a review and meta-analysis. J Psychiatr Res
2004: 38: 27–35.
Bora, E, Vahip, S, Akdeniz, F, Gonul, AS, Eryavuz, A, Ogut, M, et al. The effect of previous psychotic mood episodes on cognitive impairment in euthymic bipolar patients. Bipolar Disord
2007: 9: 468–77.
Glahn, DC, Bearden, CE, Barguil, M, Barrett, J, Reichenberg, A, Bowden, CL, et al. The neurocognitive signature of psychotic bipolar disorder. Biol Psychiatry
2007; 62: 910–6.
Crow, T. Nature of the genetic contribution to psychotic illness – a continuum view point. Acta Psychiatr Scand
1990; 81: 401–8.
Lake, CR, Hurwitz, N. Schizoaffective disorder merges schizophrenia and bipolar disorders as one disease – there is no schizoaffective disorder. Curr Opin Psychiatry
2007; 20: 365–79.
Hallmayer, JF, Kalaydjeiva, L, Badcock, J, Dragovic, M, Howell, S, Michie, PT, et al. Genetic evidence for distinct subtype of schizophrenia characterized by pervasive cognitive deficit. Am J Hum Genet
2005; 77: 468–76.
Keefe, RSE, Fenton, WS. How should DSM-V criteria for schizophrenia include cognitive impairment?
2007; 33: 912–20.