Alladi S, Arnold R, Mitchell J, Nestor PJ, Hodges JR (2006). Mild cognitive impairment: applicability of research criteria in a memory clinic and characterization of cognitive profile. Psychological Medicine 36, 507–513.
APA (1994). Diagnostic and Statistical Manual of Mental Disorders. American Psychiatric Association: Washington, DC.
Arnaiz E, Blomberg M, Fernaeus SE, Wahlund LO, Winbald B, Almkvist O (2000). Psychometric discrimination of Alzheimer's disease and mild cognitive impairment. Alzheimer's Reports 2, 97–103.
Baddeley AD, Baddeley HA, Bucks RS, Wilcock GK (2001). Attentional control in Alzheimer's disease. Brain 124, 1492–1508.
Baddeley AD, Bressi S, Della Sala S, Logie R, Spinnler H (1991). The decline of working memory in Alzheimer's disease: a longitudinal study. Brain 114, 2521–2542.
Baddeley AD, Della Sala S, Papagno C, Spinnler H (1997). Dual-task performance in dysexecutive and nondysexecutive patients with a frontal lesion. Neuropsychology 11, 187–194.
Baddeley AD, Logie R, Bressi S, Della Sala S, Spinnler H (1986). Dementia and working memory. Quarterly Journal of Experimental Psychology Section A Human Experimental Psychology 38, 603–618.
Baudic S, Barba GD, Thibaudet MC, Smagghe A, Remy P, Traykov L (2006). Executive function deficits in early Alzheimer's disease and their relations with episodic memory. Archives of Clinical Neuropsychology 21, 15–21.
Blackwell AD, Sahakian BJ, Vesey R, Semple JM, Robbins TW, Hodges JR (2004). Detecting dementia: novel neuropsychological markers of preclinical Alzheimer's disease. Dementia and Geriatric Cognitive Disorders 17, 42–48.
Brandt J (1991). The Hopkins verbal learning test: development of a new memory test with 6 equivalent forms. Clinical Neuropsychologist 5, 125–142.
Chen P, Ratcliff G, Belle SH, Cauley JA, DeKosky ST, Ganguli M (2000). Cognitive tests that best discriminate between presymptomatic AD and those who remain nondemented. Neurology 55, 1847–1853.
Christensen H, Griffiths K, Mackinnon A, Jacomb P (1997). A quantitative review of cognitive deficits in depression and Alzheimer-type dementia. Journal of the International Neuropsychological Society 3, 631–651.
Crossley M, Hiscock M (1992) Age-related differences in concurrent-task performance of normal adults: evidence for a decline in processing resources. Psychology and Aging 7, 499–506.
Crossley M, Hiscock M, Foreman JB (2004). Dual-task performance in early stage dementia: differential effects for automatized and effortful processing. Journal of Clinical and Experimental Neuropsychology 26, 332–346.
Crowell TA, Luis CA, Vanderploeg RD, Schinka JA, Mullan M (2002). Memory patterns and executive functioning in mild impairment and Alzheimer's disease. Aging Neuropsychology and Cognition 9, 288–297.
Della Sala S, Baddeley A, Papagno C, Spinnler H (1995). Dual task paradigm: a means to examine the central executive. In Annals of the New York Academy of Sciences, vol. 769. Structure and Functions of the Human Prefrontal Cortex (ed. Graham J., Holyoak K. J. and Boller F.), pp. 161–171. New York Academy of Sciences: New York.
Greene JDW, Hodges JR, Baddeley AD (1995). Autobiographical memory and executive function in early dementia of Alzheimer type. Neuropsychologia 33, 1647–1670.
Hartley AA, Little DM (1999). Age related differences and similarities in dual-task interference. Journal of Experimental Psychology: General 128, 416–449.
Hasher L, Zacks RT (1979). Automatic and effortful processes in memory. Journal of Experimental Psychology: General 108, 356–388.
Hogervorst E, Combrinck M, Lapuerta P, Rue J, Swales K, Budge M (2002). The Hopkins verbal learning testing and screening for dementia. Dementia and Geriatric Cognitive Disorders 13, 13–20.
Holtzer R, Burright RG, Donovick PJ (2004). The sensitivity of dual-task performance to cognitive status in aging. Journal of the International Neuropsychological Society 10, 230–238.
Lafleche G, Albert MS (1995). Executive function deficits in mild Alzheimer's disease. Neuropsychology 9, 313–320.
Logie RH, Cocchini G, Della Sala S, Baddeley AD (2004). Is there a specific executive capacity for dual task coordination? Evidence from Alzheimer's disease. Neuropsychology 18, 504–513.
MacPherson SE, Della Sala S, Logie RH (2004). Dual-task interference of encoding and retrieval processes in healthy and impaired working memory. Cortex 40, 183–184.
Mahurin RK, Velligan DI, Hazleton B, Davis JM, Eckert S, Miller AL (2006). Trail making test errors and executive function in schizophrenia and depression. Clinical Neuropsychologist 20, 271–288.
Mathuranath PS, Nestor PJ, Berrios GE, Rakowicz W, Hodges JR (2000). A brief cognitive test battery to differentiate Alzheimer's disease and frontotemporal dementia. Neurology 55, 1613–1620.
Mattis S (1988). Dementia Rating Scale (DRS). Psychological Assessment Resources, Inc.: Odessa, FL.
McKhann G, Drachman D, Folstein M, Katzmann R, Price D, Stadlan EM (1984). Clinical diagnosis of Alzheimer's disease: report of the NINCDS-ADRADA work group under the auspices of Department of Health and Human Services Task Force on Alzheimer's disease. Neurology 34, 939–944.
Nathan J, Wilkinson D, Stammers S, Low JL (2001). The role of tests of frontal executive functioning in the detection of mild dementia. International Journal of Geriatric Psychiatry 16, 18–26.
Nebes RD, Butters MA, Houck PR, Zmuda MD, Aizenstein H, Pollock BG, Muslant BH, Reynolds CF (2001). Dual-task performance in depressed geriatric patients. Psychiatry Research 102, 139–151.
Nelson HE, Willison JR (1991). The Revised National Adult Reading Test – Test Manual. NFER-Nelson: Windsor, UK.
Parasuraman R, Haxby J (1993). Attention and brain function in Alzheimer's disease: a review. Neuropsychology 7, 242–272.
Perry RJ, Hodges JR (1999). Attention and executive deficits in Alzheimer's disease: a critical review. Brain 122, 383–404.
Perry RJ, Watson P, Hodges JR (2000). The nature and staging of attention dysfunction in early (minimal and mild) Alzheimer's disease: relationship to episodic and semantic memory impairment. Neuropsychologia 38, 252–271.
Petersen RC (2005). Mild cognitive impairment as a clinical entity and treatment target. Archives of Neurology 62, 1160–1163.
Petersen RC, Doody R, Kurz A, Morris JC, Rabins JC, Ritchie K, Rossor M, Thal L, Winbald B (2001). Current concepts in mild cognitive impairment. Archives of Neurology 58, 1985–1992.
Petersen RC, O'Brien J (2006). Mild cognitive impairment should be considered for DSM-V. Journal of Geriatric Psychiatry and Neurology, 19, 147–154.
Petersen RC, Smith GE, Waring SC, Ivrnik RJ, Kokmen E (1999). Mild cognitive impairment: clinical characterization and outcome. Archives of Neurology 56, 303–308.
Reitan RM (1985). Halstead–Reitan Neuropsychological Test Battery. Reitan Neuropsychology Laboratory Press: Tucson, AZ.
Sebastian MV, Menor J, Elousa MR (2006). Attentional dysfunction of the central executive in AD: evidence from dual task and perseveration errors. Cortex 42, 1015–1020.
Stokholm J, Vogel A, Gade A, Waldemar G (2006). Heterogeneity in executive impairment in patients with very mild Alzheimer's disease. Dementia and Geriatric Cognitive Disorders 22, 54–59.
Storandt M, Grant EA, Miller JP, Morris JC (2006). Longitudinal course and neuropathologic outcomes in original vs. revised MCI and in pre-MCI. Neurology 67, 467–473.
Swainson R, Hodges JR, Galton CJ, Semple J, Michael A, Dunn BD, Iddon JL, Robbins TW, Sahakian BJ (2001). Early detection and differential diagnosis of AD and depression with neuropsychological tasks. Dementia and Geriatric Cognitive Disorders 12, 265–280.
Wimo A, Winbald B, Aguero-Torres H, von Strauss E (2003). The magnitude of dementia occurrence in the world. Alzheimer's Disease and Associated Disorders 17, 63–67.