Results 141 to 150 of about 60,492 (243)
ABSTRACT Purpose Cerebrospinal fluid (CSF) flow oscillations have emerged as a potentially important marker related to brain clearance, but their acquisition often relies on specialized imaging MRI sequences. The purpose of this work was to enable quantitative assessment of CSF flow associated with cardiac, respiratory, and low‐frequency cycles using ...
Pontus Söderström +5 more
wiley +1 more source
Computational learning phenotypes are not related to individual differences in resting-state fMRI connectivity. [PDF]
Dastin-van Rijn E +8 more
europepmc +1 more source
ABSTRACT Purpose Swallowing involves the precise coordination of muscles and brain areas and can be disrupted in a variety of neurological conditions. Current methods to visualize swallowing cannot examine both the biomechanics and brain activity associated with specific swallowing events.
Bradley P. Sutton +9 more
wiley +1 more source
Altered regional homogeneity in Parkinson's disease with mild cognitive impairment: a resting-state fMRI study. [PDF]
Zhu X +7 more
europepmc +1 more source
Hippocampal Subfield Volumetry and Navigation in Congenital Blindness
ABSTRACT The hippocampus is essential for efficient navigation. Although lack of visual experience from birth induces volumetric and structural modifications to the hippocampus, tactile and auditory navigation remain partially preserved in congenitally blind (CB) individuals.
Daniel‐Robert Chebat +3 more
wiley +1 more source
Neural correlates of meditation-induced changes in self-related traits: a resting state fMRI study. [PDF]
Joss D.
europepmc +1 more source
ABSTRACT Objectives Anxiety disorders involve abnormal fear learning and exaggerated generalization, proposed as potential risk factors. However, it is unclear whether these processes reflect stable vulnerability markers or symptoms of psychopathology, as most research relies on cross‐sectional correlations and few longitudinal studies assess their ...
Jessica V. Reinhart +16 more
wiley +1 more source
Revisiting Amplitude of Low-Frequency Fluctuations (ALFF) in Resting-State fMRI: Clarifications and Improvements. [PDF]
Huang L +5 more
europepmc +1 more source
Ultrafast fMRI Detects Age‐Related Changes in Harmonics of Cardiac Pulsations in the Brain at 7 T
ABSTRACT Purpose Aging impacts pulsatility of blood vessels in the brain, reflecting vascular health. Resolving characteristics of cardiac pulsatility requires faster acquisitions than traditional fMRI. An ultrafast fMRI method was developed and applied to sample several harmonics of cardiac pulsations at 7 T.
Charles Marchini +5 more
wiley +1 more source
Resting-state fMRI in women with functional constipation with or without stress urinary incontinence. [PDF]
Xie Y +8 more
europepmc +1 more source

