Imaging and Anesthesia Protocol Optimization in Sedated Clinical Resting-State fMRI

E Hassanzadeh, A Ailion, M Hassanzadeh… - American Journal of …, 2025 - ajnr.org
BACKGROUND AND PURPOSE: The quality of resting-state fMRI (rs-fMRI) under
anesthesia is variable and there are no guidelines on optimal image acquisition or …

Deep learning-based multimodality classification of chronic mild traumatic brain injury using resting-state functional MRI and PET imaging

F Vedaei, N Mashhadi, M Alizadeh… - Frontiers in …, 2024 - frontiersin.org
Mild traumatic brain injury (mTBI) is a public health concern. The present study aimed to
develop an automatic classifier to distinguish between patients with chronic mTBI (n= 83) …

Identification of chronic mild traumatic brain injury using resting state functional MRI and machine learning techniques

F Vedaei, N Mashhadi, G Zabrecky, D Monti… - Frontiers in …, 2023 - frontiersin.org
Mild traumatic brain injury (mTBI) is a major public health concern that can result in a broad
spectrum of short-term and long-term symptoms. Recently, machine learning (ML) …

Characteristic dynamic functional connectivity during sevoflurane-induced general anesthesia

J Miao, M Tantawi, M Alizadeh, S Thalheimer… - Scientific Reports, 2023 - nature.com
General anesthesia (GA) during surgery is commonly maintained by inhalational
sevoflurane. Previous resting state functional MRI (rs-fMRI) studies have demonstrated …

[HTML][HTML] Different macaque brain network remodeling after spinal cord injury and NT3 treatment

T Feng, C Zhao, JS Rao, XJ Guo, SS Bao, LW He… - Iscience, 2023 - cell.com
Graph theory-based analysis describes the brain as a complex network. Only a few studies
have examined modular composition and functional connectivity (FC) between modules in …

Treatment effects of N-acetyl cysteine on resting-state functional MRI and cognitive performance in patients with chronic mild traumatic brain injury: a longitudinal study

F Vedaei, AB Newberg, M Alizadeh, G Zabrecky… - Frontiers in …, 2024 - frontiersin.org
Mild traumatic brain injury (mTBI) is a significant public health concern, specially
characterized by a complex pattern of abnormal neural activity and functional connectivity. It …

Vascular and neuronal effects of general anesthesia on the brain: An fMRI study

F Vedaei, M Alizadeh, M Tantawi, V Romo… - Journal of …, 2023 - Wiley Online Library
Background and Purpose A number of functional magnetic resonance imaging (fMRI)
studies rely on application of anesthetic agents during scanning that can modulate and …

Resting-state fMRI in patients with refractory epilepsy with and without drop attacks: exploring the connectivity of sensorimotor cortex

R Paganin, E Paglioli, B Friedrich, WA Martins… - Epilepsy Research, 2023 - Elsevier
Objective Patients with multifocal or generalized epilepsies manifesting with drop attacks
have severe refractory seizures and significant cognitive and behavioural abnormalities. It is …

[HTML][HTML] Changes in brain connectivity and neurovascular dynamics during dexmedetomidine-induced loss of consciousness

P Fotiadis, AR McKinstry-Wu, SM Weinstein… - …, 2024 - pmc.ncbi.nlm.nih.gov
Understanding the neurophysiological changes that occur during loss and recovery of
consciousness is a fundamental aim in neuroscience and has marked clinical relevance …

Subject-specific brain functional fingerprints are preserved during general anesthesia

H Liu, X Fu, J Ren, W Wei, S Li, D Wang, Y Wang… - 2023 - researchsquare.com
Functional MRI often requires general anesthesia for noncompliant individuals. However, it
remains unclear how anesthesia affects brain network organization and whether individuals' …