Results 181 to 190 of about 475,817 (388)

Assessment of Small Vessel Density Changes in Cerebral Autosomal Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalophy (CADASIL) by High‐Resolution Black‐Blood MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Direct assessments of cerebral small vessels in Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy (CADASIL) remain a challenge. Purpose To investigate changes of cerebral small vessels in CADASIL using iso‐0.5 mm black‐blood MRI. Study Type Case control study.
Zidong Yang   +9 more
wiley   +1 more source

Biomarkers of Suicidal Ideation in Depression: Insights From VMHC Analysis and Machine Learning

open access: yesNeuropsychiatric Disease and Treatment
Xinlin Wang,1,* Fei Liu,1,* Xinyi Hu,1 Qiong Zhang,1 Xiaofeng Guan,1 Jiaxin Wu,1 Xiangyun Long,2 Zheng Lu1 1Department of Psychiatry, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200092, People’s Republic of China ...
Wang X   +7 more
doaj  

OBTENCION DE MAPAS CORTICALES DE AREAS MOTORA Y VISUAL, CON RESONANCIA MAGNETICA CEREBRAL FUNCIONAL

open access: yesRevista Chilena de Radiología
La resonancia magnética funcional (RMF) es una técnica no invasiva que permite medir los cambios relacionados con flujo sanguíneo cerebral regional. Se efectuó un mapeo de la corteza sensitivo-motora y de la corteza visual en 24 voluntarios sanos.
Rosario Rosales F   +4 more
doaj   +1 more source

Methods to detect, characterize, and remove motion artifact in resting state fMRI

open access: yesNeuroImage, 2014
Jonathan D. Power   +5 more
semanticscholar   +1 more source

Predicting Breath Hold Task Compliance From Head Motion

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Cerebrovascular reactivity reflects changes in cerebral blood flow in response to an acute stimulus and is reflective of the brain's ability to match blood flow to demand. Functional MRI with a breath‐hold task can be used to elicit this vasoactive response, but data validity hinges on subject compliance.
Timothy B. Weng   +14 more
wiley   +1 more source

Application of Machine Learning in the Diagnosis and Prognosis of Mild Traumatic Brain Injury Using Diffusion Tensor Imaging: A Systematic Review

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Traumatic Brain Injury (TBI) is a global health concern, with mild TBI (mTBI) being the most common form. Despite its prevalence, accurately diagnosing mTBI remains a significant challenge. While advanced neuroimaging techniques like diffusion tensor imaging (DTI) offer promise for more robust diagnosis, their clinical application ...
Christian John A. Saludar   +8 more
wiley   +1 more source

Event‐related fMRI of tasks involving brief motion [PDF]

open access: green, 1999
Rasmus M. Birn   +3 more
openalex   +1 more source

Improving Procedure Completion and Engagement of Neurodivergent Patients in Medical Imaging: A Systematic Review

open access: yesJournal of Medical Radiation Sciences, EarlyView.
Neurodivergent patients face barriers in accessing and engaging with medical imaging services. This systematic review aims to identify strategies in the literature to improve imaging procedure completion among neurodivergent patients. ABSTRACT Introduction Neurodivergent conditions such as autism and attention deficit hyperactivity disorder (ADHD) are ...
Rheann Wickramasinghe, Glenda McLean
wiley   +1 more source

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