Visual perception disturbances in schizophrenia: a unified model

SM Silverstein - … of schizophrenia: Molecules, brain systems, motivation …, 2016 - Springer
The purpose of this chapter is to demonstrate that the study of visual processing
abnormalities in schizophrenia offers a unifying perspective on the etiology, development …

Alterations of the occipital lobe in schizophrenia

H Tohid, M Faizan, U Faizan - Neurosciences Journal, 2015 - nsj.org.sa
The relationship of the occipital lobe of the brain with schizophrenia is not commonly
studied; however, this topic is considered an essential subject matter among clinicians and …

Functional hierarchy underlies preferential connectivity disturbances in schizophrenia

GJ Yang, JD Murray, XJ Wang… - Proceedings of the …, 2016 - National Acad Sciences
Schizophrenia may involve an elevated excitation/inhibition (E/I) ratio in cortical
microcircuits. It remains unknown how this regulatory disturbance maps onto neuroimaging …

Retinal layer abnormalities as biomarkers of schizophrenia

NN Samani, FA Proudlock, V Siram… - Schizophrenia …, 2018 - academic.oup.com
Objective Schizophrenia is associated with several brain deficits, as well as visual
processing deficits, but clinically useful biomarkers are elusive. We hypothesized that retinal …

Altered global signal topography in schizophrenia

GJ Yang, JD Murray, M Glasser, GD Pearlson… - Cerebral …, 2017 - academic.oup.com
Schizophrenia (SCZ) is a disabling neuropsychiatric disease associated with disruptions
across distributed neural systems. Resting-state functional magnetic resonance imaging has …

Functional MRI and EEG index complementary attentional modulations

S Itthipuripat, TC Sprague… - Journal of Neuroscience, 2019 - Soc Neuroscience
Functional magnetic resonance imaging (fMRI) and electroencephalography (EEG) are two
noninvasive methods commonly used to study neural mechanisms supporting visual …

Contrast sensitivity deficits in schizophrenia: A psychophysical investigation

V Zemon, S Herrera, J Gordon… - European Journal of …, 2021 - Wiley Online Library
Individuals with schizophrenia have problems with visual contrast processing. The current
study investigated contrast sensitivity (CS) in schizophrenia/schizoaffective disorder to …

Dissociable neural mechanisms underlie the effects of attention on visual appearance and response bias

S Itthipuripat, T Phangwiwat… - Journal of …, 2023 - Soc Neuroscience
A prominent theoretical framework spanning philosophy, psychology, and neuroscience
holds that selective attention penetrates early stages of perceptual processing to alter the …

Reduced cortical cerebral blood flow in antipsychotic-free first-episode psychosis and relationship to treatment response

P Selvaggi, S Jauhar, V Kotoula, F Pepper… - Psychological …, 2023 - cambridge.org
BackgroundAltered cerebral blood flow (CBF) has been found in people at risk for
psychosis, with first-episode psychosis (FEP) and with chronic schizophrenia (SCZ). Studies …

The NEWMEDS rodent touchscreen test battery for cognition relevant to schizophrenia

M Hvoslef-Eide, AC Mar, SRO Nilsson, J Alsiö… - …, 2015 - Springer
Abstract Rationale The NEWMEDS initiative (Novel Methods leading to New Medications in
Depression and Schizophrenia, http://www. newmeds-europe. com) is a large industrial …