A review of abnormalities in the perception of visual illusions in schizophrenia

DJ King, J Hodgekins, PA Chouinard… - Psychonomic Bulletin & …, 2017 - Springer
Specific abnormalities of vision in schizophrenia have been observed to affect high-level
and some low-level integration mechanisms, suggesting that people with schizophrenia may …

Steady state visual evoked potentials in schizophrenia: A review

A Schielke, B Krekelberg - Frontiers in Neuroscience, 2022 - frontiersin.org
Over the past decades, researchers have explored altered rhythmic responses to visual
stimulation in people with schizophrenia using steady state visual evoked potentials …

Cortical contributions to impaired contour integration in schizophrenia

SM Silverstein, MP Harms, CS Carter, JM Gold… - Neuropsychologia, 2015 - Elsevier
Objectives Visual perceptual organization impairments in schizophrenia (SCZ) are well
established, but their neurobiological bases are not. The current study used the previously …

[HTML][HTML] Brain network mechanisms of visual shape completion

BP Keane, DM Barch, RD Mill, SM Silverstein… - NeuroImage, 2021 - Elsevier
Visual shape completion recovers object shape, size, and number from spatially segregated
edges. Despite being extensively investigated, the process's underlying brain regions …

Magnocellular and parvocellular contributions to brain network dysfunction during learning and memory: Implications for schizophrenia

E Kody, VA Diwadkar - Journal of Psychiatric Research, 2022 - Elsevier
Memory deficits are core features of schizophrenia, and a central aim in biological psychiatry
is to identify the etiology of these deficits. Scrutiny is naturally focused on the dorsolateral …

Systematic review of visual illusions in schizophrenia

ALL Costa, DL Costa, VF Pessoa, FV Caixeta… - Schizophrenia …, 2023 - Elsevier
Visual illusions have long been used as tools to investigate sensory-perceptual deficits in
schizophrenia. Recent conflicting accounts have called into question the assumption of …

[HTML][HTML] Aberrant cortical connectivity during ambiguous object recognition is associated with schizophrenia

VJ Pokorny, TD Espensen-Sturges, PC Burton… - Biological Psychiatry …, 2021 - Elsevier
Background Dysfunctional connectivity within the perceptual hierarchy is proposed to be an
integral component of psychosis. The fragmented ambiguous object task was implemented …

Dorsal attention network activity during perceptual organization is distinct in schizophrenia and predictive of cognitive disorganization

BP Keane, B Krekelberg, RD Mill… - European Journal of …, 2023 - Wiley Online Library
Visual shape completion is a canonical perceptual organization process that integrates
spatially distributed edge information into unified representations of objects. People with …

Reduced influence of perceptual context in schizophrenia: behavioral and neurophysiological evidence

VJ Pokorny, TJ Lano, MP Schallmo, CA Olman… - Psychological …, 2021 - cambridge.org
BackgroundAccurate perception of visual contours is essential for seeing and differentiating
objects in the environment. Both the ability to detect visual contours and the influence of …

[HTML][HTML] The psychosis human connectome project: Design and rationale for studies of visual neurophysiology

MP Schallmo, KB Weldon, RS Kamath, HR Moser… - NeuroImage, 2023 - Elsevier
Visual perception is abnormal in psychotic disorders such as schizophrenia. In addition to
hallucinations, laboratory tests show differences in fundamental visual processes including …