Neural mechanisms and psychology of psychedelic ego dissolution

D Stoliker, GF Egan, KJ Friston, A Razi… - Pharmacological …, 2022 - Elsevier
Neuroimaging studies of psychedelics have advanced our understanding of hierarchical
brain organization and the mechanisms underlying their subjective and therapeutic effects …

Update on neuroimaging in disorders of consciousness

LRD Sanz, A Thibaut, BL Edlow… - Current opinion in …, 2021 - journals.lww.com
Each neuroimaging technique conveys advantages and pitfalls to assess consciousness.
We recommend a multimodal approach in which complementary techniques provide …

[HTML][HTML] Spontaneous transient brain states in EEG source space in disorders of consciousness

Y Bai, J He, X Xia, Y Wang, Y Yang, H Di, X Li… - NeuroImage, 2021 - Elsevier
Spontaneous transient states were recently identified by functional magnetic resonance
imaging and magnetoencephalography in healthy subjects. They organize and coordinate …

Disturbed functional connectivity and topological properties of the frontal lobe in minimally conscious state based on resting-state fNIRS

H Chen, G Miao, S Wang, J Zheng, X Zhang… - Frontiers in …, 2023 - frontiersin.org
Background Patients in minimally conscious state (MCS) exist measurable evidence of
consciousness. The frontal lobe is a crucial part of the brain that encodes abstract …

[HTML][HTML] Higher-order sensorimotor circuit of the brain's global network supports human consciousness

P Qin, X Wu, C Wu, H Wu, J Zhang, Z Huang, X Weng… - Neuroimage, 2021 - Elsevier
Consciousness is a mental characteristic of the human mind, whose exact neural features
remain unclear. We aimed to identify the critical nodes within the brain's global functional …

Dysfunctional connectivity as a neurophysiologic mechanism of disorders of consciousness: a systematic review

G Plosnić, M Raguž, V Deletis, D Chudy - Frontiers in Neuroscience, 2023 - frontiersin.org
Introduction Disorders of consciousness (DOC) has been an object of numbers of research
regarding the diagnosis, treatment and prognosis in last few decades. We believe that the …

Challenges in the measurement and interpretation of dynamic functional connectivity

TO Laumann, AZ Snyder, C Gratton - Imaging Neuroscience, 2024 - direct.mit.edu
In functional MRI (fMRI), dynamic functional connectivity (dFC) typically refers to fluctuations
in measured functional connectivity on a time scale of seconds. This perspective piece …

[HTML][HTML] Ascending arousal network connectivity during recovery from traumatic coma

SB Snider, YG Bodien, A Frau-Pascual, M Bianciardi… - NeuroImage: Clinical, 2020 - Elsevier
Background It is not currently possible to predict which patients will develop chronic
disorders of consciousness (DoC) after severe traumatic brain injury (TBI). Although the …

Functional hub disruption emphasizes consciousness recovery in severe traumatic brain injury

L Oujamaa, C Delon-Martin, C Jaroszynski… - Brain …, 2023 - academic.oup.com
Severe traumatic brain injury can lead to transient or even chronic disorder of
consciousness. To increase diagnosis and prognosis accuracy of disorder of …

Diagnosis and prognosis in disorders of consciousness: an active paradigm fMRI study

L Schnetzer, VS Schätzle, L Kronbichler… - Acta Neurologica …, 2023 - Wiley Online Library
Diagnoses in patients with disorders of consciousness are prone to misdiagnosis; thus,
research has sought approaches to increase reliability, for instance, with functional MRI. By …