Ivan Koychev
Ivan Koychev
Verified email at psych.ox.ac.uk - Homepage
Cited by
Cited by
Visual information processing deficits as biomarkers of vulnerability to schizophrenia: an event-related potential study in schizotypy
I Koychev, W El-Deredy, C Haenschel, JFW Deakin
Neuropsychologia 48 (7), 2205-2214, 2010
Neurobiological basis of motivational deficits in psychopathology
JD Salamone, I Koychev, M Correa, P McGuire
European Neuropsychopharmacology 25 (8), 1225-1238, 2015
A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy: a three-center double-blind placebo-controlled study
I Koychev, K McMullen, J Lees, R Dadhiwala, L Grayson, C Perry, ...
European Neuropsychopharmacology 22 (7), 469-481, 2012
Effects of risperidone, amisulpride and nicotine on eye movement control and their modulation by schizotypy
A Schmechtig, J Lees, L Grayson, KJ Craig, R Dadhiwala, GR Dawson, ...
Psychopharmacology 227 (2), 331-345, 2013
Nightmares and suicide: predicting risk in depression
P Marinova, I Koychev, L Laleva, L Kancheva, M Tsvetkov, R Bilyukov, ...
Psychiatria Danubina 26 (2), 0-164, 2014
PET tau and amyloid-β burden in mild Alzheimer’s disease: divergent relationship with age, cognition, and cerebrospinal fluid biomarkers
I Koychev, RN Gunn, A Firouzian, J Lawson, G Zamboni, B Ridha, ...
Journal of Alzheimer's Disease 60 (1), 283-293, 2017
Abnormal neural oscillations in schizotypy during a visual working memory task: Support for a deficient top-down network?
I Koychev, JFW Deakin, C Haenschel, W El-Deredy
Neuropsychologia 49 (10), 2866-2873, 2011
Evaluation of state and trait biomarkers in healthy volunteers for the development of novel drug treatments in schizophrenia
I Koychev, E Barkus, U Ettinger, S Killcross, JP Roiser, L Wilkinson, ...
Journal of Psychopharmacology 25 (9), 1207-1225, 2011
Gait in mild Alzheimer’s disease: Feasibility of multi-center measurement in the clinic and home with body-worn sensors: A pilot study
R Mc Ardle, R Morris, A Hickey, S Del Din, I Koychev, RN Gunn, J Lawson, ...
Journal of Alzheimer's disease 63 (1), 331-341, 2018
The effects of ketamine and risperidone on eye movement control in healthy volunteers
A Schmechtig, J Lees, A Perkins, A Altavilla, KJ Craig, GR Dawson, ...
Translational psychiatry 3 (12), e334, 2013
Cognitive–behavioural therapy for non-motor symptoms of Parkinson's disease: a clinical review
I Koychev, D Okai
Evidence-Based Mental Health 20 (1), 15-20, 2017
The effect of sodium nitroprusside on psychotic symptoms and spatial working memory in patients with schizophrenia: a randomized, double-blind, placebo-controlled trial
JM Stone, PD Morrison, I Koychev, F Gao, TJ Reilly, M Kolanko, ...
Psychological medicine 46 (16), 3443-3450, 2016
Core dysfunction in schizophrenia: electrophysiology trait biomarkers
I Koychev, W El‐Deredy, T Mukherjee, C Haenschel, JFW Deakin
Acta psychiatrica scandinavica 126 (1), 59-71, 2012
The effect of penicillin therapy on cognitive outcomes in neurosyphilis: a systematic review of the literature
CD Moulton, I Koychev
General hospital psychiatry 37 (1), 49-52, 2015
New visual information processing abnormality biomarkers for the diagnosis of schizophrenia
I Koychev, W El-Deredy, JF William Deakin
Expert opinion on medical diagnostics 5 (4), 357-368, 2011
Cognitive and oculomotor performance in subjects with low and high schizotypy: implications for translational drug development studies
I Koychev, D Joyce, E Barkus, U Ettinger, A Schmechtig, CT Dourish, ...
Translational Psychiatry 6 (5), e811-e811, 2016
Digital technologies for the assessment of cognition: a clinical review
A Chinner, J Blane, C Lancaster, C Hinds, I Koychev
Evidence-based mental health 21 (2), 67-71, 2018
The dementias platform UK (DPUK) data portal
S Bauermeister, C Orton, S Thompson, RA Barker, JR Bauermeister, ...
European journal of epidemiology 35 (6), 601-611, 2020
Sudden-onset catatonia following clozapine withdrawal: a case report
I Koychev, S Hadjiphilippou, J Lynch, P Whelan, J MacCabe
The Journal of clinical psychiatry 77 (7), 899-899, 2016
Aβ 42/Aβ 40 and Aβ 42/Aβ 38 Ratios Are Associated with Measures of Gait Variability and Activities of Daily Living in Mild Alzheimer’s Disease: A Pilot Study
I Koychev, B Galna, H Zetterberg, J Lawson, G Zamboni, BH Ridha, ...
Journal of Alzheimer's Disease 65 (4), 1377-1383, 2018
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