Visual scan paths in first-episode schizophrenia and cannabis-induced psychosis

PJ Benson, U Leonards, RM Lothian, DMS Clair… - Journal of Psychiatry and …, 2007 - jpn.ca
Objective: Patterns of successive saccades and fixations (scan paths) that are made while
viewing images are often spatially restricted in schizophrenia, but the relation with cannabis …

Global visual scanning abnormalities in schizophrenia and bipolar disorder

PEG Bestelmeyer, BW Tatler, LH Phillips, G Fraser… - Schizophrenia …, 2006 - Elsevier
Visual scanning of face images is widely reported to be abnormal in schizophrenia. This
impaired processing has been proposed to be partly responsible for patients' disturbance in …

[HTML][HTML] Advanced analysis of free visual exploration patterns in schizophrenia

A Sprenger, M Friedrich, M Nagel, CS Schmidt… - Frontiers in …, 2013 - frontiersin.org
Background: Visual scanpath analyses provide important information about attention
allocation and attention shifting during visual exploration of social situations. This study …

Current visual scanpath research: a review of investigations into the psychotic, anxiety, and mood disorders

WL Toh, SL Rossell, DJ Castle - Comprehensive psychiatry, 2011 - Elsevier
The human visual system is comprised of an array of complex organs, which jointly decode
information from visible light to construct a meaningful representation of the surrounding …

Understanding the symptoms of schizophrenia using visual scan paths

ML Phillips, AS David - The British Journal of Psychiatry, 1994 - cambridge.org
BackgroundThis paper highlights the role of the visual scan path as a physiological marker
of information processing, while investigating positive symptomatology in schizophrenia …

Atypical scanpaths in schizophrenia: evidence of a trait-or state-dependent phenomenon?

SA Beedie, DMS Clair, PJ Benson - Journal of Psychiatry and Neuroscience, 2011 - jpn.ca
The development of trait markers of schizophrenia would represent an important advance in
understanding the genetic architecture of the disease. To date, no candidate markers have …

Eye movements during natural actions in patients with schizophrenia

C Delerue, M Hayhoe, M Boucart - Journal of Psychiatry and Neuroscience, 2013 - jpn.ca
Background: Visual scanning and planning of actions are reported to be abnormal in
patients with schizophrenia. Most studies that monitored eye movements in these patients …

Visual scanpaths in schizophrenia: is there a deficit in face recognition?

LM Williams, CM Loughland, E Gordon… - Schizophrenia research, 1999 - Elsevier
There is substantial evidence that schizophrenics have deficits in face processing. We
hypothesised that this difficulty is due to abnormalities in the visual scanning of faces. The …

Schizophrenia and affective disorder show different visual scanning behavior for faces: a trait versus state-based distinction?

CM Loughland, LM Williams, E Gordon - Biological psychiatry, 2002 - Elsevier
Background: Abnormal visual scanpaths to faces and facial expressions in schizophrenia
may underlie schizophrenic subjects' disturbed interpersonal communication. This study is …

Visual scanning deficits in schizophrenia and their relationship to executive functioning impairment

A Minassian, E Granholm, S Verney, W Perry - Schizophrenia research, 2005 - Elsevier
Abnormal visual scanning of faces, objects, and line drawings has been observed in
patients with schizophrenia and is thought to reflect neurocognitive impairment. In this study …