BOLD signal changes can oppose oxygen metabolism across the human cortex
Abstract
Functional magnetic resonance imaging measures brain activity indirectly by monitoring changes in blood oxygenation levels, known as the blood-oxygenation-level-dependent (BOLD) signal, rather than directly...
Towards whole brain mapping of the haemodynamic response function
Fabio Mangini; Marta Moraschi; Daniele Mascali; Maria Guidi; Michela Fratini; Silvia Mangia; Mauro DiNuzzo; Fabrizio Frezza; Federico Giove
Functional magnetic resonance imaging time-series are conventionally processed by linear...
https://www.mdpi.com/1648-9144/60/8/1370
A Multimodal Magnetic Resonance Imaging Study on Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Feasibility and Clinical Correlation
Abstract
Background/Objectives:
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a neurological...
Open access
https://journals.sagepub.com/doi/10.1177/0271678X241270528
Research article
First published online August 7, 2024
Absence of BOLD adaptation in chronic fatigue syndrome revealed by task functional MRI
Laura Schönberg, Abdalla Z Mohamed, Qiang Yu, Richard A Kwiatek, Peter Del Fante...
BOLD signal variability as potential new biomarker of functional neurological disorders
Schneider; Weber; Wyss; Loukas; Aybek
BACKGROUND
Functional neurological disorder (FND) is a common neuropsychiatric condition with established diagnostic criteria and effective treatments but for which the...
A Comprehensive and Broad Approach to Resting-State Functional Connectivity in Adult Patients with Mild Traumatic Brain Injury
Soroush Arabshahi; Sohae Chung; Alaleh Alivar; Prin X. Amorapanth; Steven R. Flanagan; Farng-Yang A. Foo; Andrew F. Laine; Yvonne W. Lui
BACKGROUND AND PURPOSE
Several...
Validation of a new 3D quantitative BOLD based cerebral oxygen extraction mapping
Hyunyeol Lee; Jing Xu; Maria A Fernandez-Seara; Felix W Wehrli
Quantitative BOLD (qBOLD) MRI allows evaluation of oxidative metabolism of the brain based purely on an endogenous contrast mechanism. The method...
Persistent post-COVID headache is associated with suppression of scale-free functional brain dynamics in non-hospitalized individuals
Nathan W. Churchill; Eugenie Roudaia; J. Jean Chen; Asaf Gilboa; Allison Sekuler; Xiang Ji; Fuqiang Gao; Zhongmin Lin; Mario Masellis; Maged Goubran; Jennifer S...
Neurovascular coupling is the concept that in the CNS, organ function is tightly associated with blood flow, moreso than in other organs. Theoretical background and latest thinking —
From the introduction in The Neurovascular Unit Coming of Age: A Journey through Neurovascular Coupling in...
https://n.neurology.org/content/early/2023/04/26/WNL.0000000000207309
Background and Objectives: Post-COVID condition (PCC) is common and often involves neuropsychiatric symptoms. This study aimed to use blood-oxygenation-level-dependent functional MRI (BOLD-fMRI) to assess whether...
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