Improved task-based functional MRI language mapping in patients with brain tumors through marchenko-pastur principal component analysis denoising

B Ades-Aron, G Lemberskiy, J Veraart, J Golfinos… - Radiology, 2021 - pubs.rsna.org
… Such noise can reduce task-based functional MRI accuracy for localizing … in functional
data. In this study, we aimed to determine whether task-based functional MRI activation …

Enhanced clinical task-based fMRI metrics through locally low-rank denoising of complex-valued data

NK Meyer, D Kang, DF Black… - The Neuroradiology …, 2023 - journals.sagepub.com
… from a clinical task-based functional MRI (fMRI) exam before … We define the set of noisy
measured MRI signals G = X + W … cortical activations while minimizing noise in the statistical map. …

Task-based presurgical functional MRI in patients with brain tumors

C Stippich, M Blatow, MG Alzamora - Clinical Functional MRI: Presurgical …, 2021 - Springer
Neurosurgery in functionally important brain areas carries a high risk for postoperative
neurological deficits. In patients with brain tumors, functional magnetic resonance imaging (fMRI) …

Practical Aspects of Functional Magnetic Resonance Imaging in Children

B Bernal - Journal of Pediatric Neurology, 2022 - thieme-connect.com
Functional magnetic resonance imaging (fMRI) has become … of rs-fMRI over task-based fMRI
to identify language areas in … [27] We test the sound system at the beginning of the session …

Functional MRI research involving healthy children: Ethics, safety and recommended procedures

D Kraus, T Horowitz‐Kraus - Acta Paediatrica, 2022 - Wiley Online Library
… to a child's ear, which reduce noise by at least 30 dB. 1.3 Minimising anxiety and discomfort
… Both task-based and resting state functional MRI data analyses include several critical …

Language lateralization from taskbased and resting state functional MRI in patients with epilepsy

R Rolinski, X You, J Gonzalez‐Castillo… - Human brain …, 2020 - Wiley Online Library
… networks in less scan time and collect data from children or … In addition to noise ICA
components identified by ME-ICA, we … In an attempt to minimize the contribution of such nuisance …

Task-based and Resting State Functional MRI in Children

M Maheshwari, T Deshmukh… - … Resonance Imaging …, 2021 - mri.theclinics.com
… Effect of temporal autocorrelation due to physiological noise and stimulus paradigm on
voxel… A calming and child friendly environment helps in reducing patient anxiety. In the authors' …

Functional MRI in Neuro-Oncology: State of the Art and Future Directions

L Pasquini, KK Peck, M Jenabi, A Holodny - Radiology, 2023 - pubs.rsna.org
… is task-based fMRI, which relies on specific functional tasks … , while noise-related false-positive
discoveries are minimized, … with task-based paradigms, including young children, patients …

Two for the Price of One? Analyzing Task-based fMRI Data with Resting-State fMRI Methods

A Field, R Birn - Radiology, 2021 - pubs.rsna.org
… and physiologic noise in estimates of functional connectivity. … –dependent (BOLD) functional
MRI (fMRI) have focused on … asked to perform fMRI in young children, sedated adults, and …

Detecting functional connectivity disruptions in a translational pediatric traumatic brain injury porcine model using resting-state and task-based fMRI

G Simchick, KM Scheulin, W Sun, SE Sneed… - Scientific Reports, 2021 - nature.com
… highly sensitive resting-state and task-based functional MRI (rs- and tb-fMRI) approaches and
a … data taking into consideration distortion, artifacts, and the signal-to-noise ratio. Then the …