Within-Individual BOLD Signal Variability and its Implications for Task-Based Cognition: A Systematic Review

SN Steinberg, TZ King - Neuropsychology Review, 2023 - Springer
Within-individual blood oxygen level-dependent (BOLD) signal variability, intrinsic moment-
to-moment signal fluctuations within a single individual in specific voxels across a given time …

Neural variability in three major psychiatric disorders

W Wei, L Deng, C Qiao, Y Yin, Y Zhang, X Li, H Yu… - Molecular …, 2023 - nature.com
Across the major psychiatric disorders (MPDs), a shared disruption in brain physiology is
suspected. Here we investigate the neural variability at rest, a well-established behavior …

Large-scale brain network dynamics provide a measure of psychosis and anxiety in 22q11. 2 deletion syndrome

D Zöller, C Sandini, FI Karahanoğlu, MC Padula… - Biological Psychiatry …, 2019 - Elsevier
Background Prodromal positive psychotic symptoms and anxiety are two strong risk factors
for schizophrenia in 22q11. 2 deletion syndrome (22q11DS). The analysis of large-scale …

Abnormal development and dysconnectivity of distinct thalamic nuclei in patients with 22q11. 2 deletion syndrome experiencing auditory hallucinations

V Mancini, D Zöller, M Schneider, M Schaer… - Biological Psychiatry …, 2020 - Elsevier
Background Several studies in patients with schizophrenia have demonstrated an abnormal
thalamic volume and thalamocortical connectivity. Specifically, hyperconnectivity with …

Greater BOLD variability is associated with poorer cognitive function in an adult lifespan sample

MA Boylan, CM Foster, EE Pongpipat, CE Webb… - Cerebral …, 2021 - academic.oup.com
Moment-to-moment fluctuations in brain signal assessed by functional magnetic resonance
imaging blood oxygenation level dependent (BOLD) variability is increasingly thought to …

A mini review on the contribution of the anterior cingulate cortex in the risk of psychosis in 22q11. 2 deletion syndrome

MC Padula, E Scariati, M Schaer, S Eliez - Frontiers in psychiatry, 2018 - frontiersin.org
22q11. 2 deletion syndrome (22q11DS) is a neurogenetic disorder that causes a high risk of
developing schizophrenia, thus representing a unique model for the investigation of …

[HTML][HTML] Excitatory/inhibitory imbalance underlies hippocampal atrophy in individuals with 22q11. 2 deletion syndrome with psychotic symptoms

V Mancini, MG Saleh, F Delavari, J Bagautdinova… - Biological …, 2023 - Elsevier
Background Abnormal neurotransmitter levels have been reported in individuals at high risk
for schizophrenia, leading to a shift in the excitatory/inhibitory balance. However, it is unclear …

Dysmaturation observed as altered hippocampal functional connectivity at rest is associated with the emergence of positive psychotic symptoms in patients with 22q11 …

F Delavari, C Sandini, D Zöller, V Mancini, K Bortolin… - Biological …, 2021 - Elsevier
Background Hippocampal alterations are among the most replicated neuroimaging findings
across the psychosis spectrum. Moreover, there is strong translational evidence that …

Structural control energy of resting‐state functional brain states reveals less cost‐effective brain dynamics in psychosis vulnerability

D Zöller, C Sandini, M Schaer, S Eliez… - Human brain …, 2021 - Wiley Online Library
How the brain's white‐matter anatomy constrains brain activity is an open question that
might give insights into the mechanisms that underlie mental disorders such as …

[HTML][HTML] Post-stroke reorganization of transient brain activity characterizes deficits and recovery of cognitive functions

E Pirondini, N Kinany, C Le Sueur, JC Griffis… - NeuroImage, 2022 - Elsevier
Functional magnetic resonance imaging (fMRI) has been widely employed to study stroke
pathophysiology. In particular, analyses of fMRI signals at rest were directed at quantifying …