Results 231 to 240 of about 475,817 (388)
Connectome-Based Predictive Models of General and Specific Executive Functions. [PDF]
Qu S, Qu YL, Yoo K, Chun MM.
europepmc +1 more source
Alternating‐contrast single‐shot spiral MR‐ARFI with model‐based displacement map reconstruction
Abstract Purpose To improve single‐shot spiral MR‐Acoustic Radiation Force Imaging (MR‐ARFI)'s robustness to dynamic phase errors and evaluate it in non‐human primates (NHPs) with a low‐f‐number transducer. Methods A single‐shot spiral MR‐ARFI pulse sequence with 2 mm in‐plane resolution and alternating displacement phase contrast was implemented to ...
Saikat Sengupta+4 more
wiley +1 more source
Functional MRI signatures of autonomic physiology in aging. [PDF]
Fan J+9 more
europepmc +1 more source
Time-Dependent Changes in Learning Audiovisual Associations: A Single-Trial fMRI Study [PDF]
Désirée Gonzalo+2 more
openalex +1 more source
Analysis of fMRI Time-Series Revisited—Again
K. Worsley, Karl J. Friston
semanticscholar +1 more source
Transcranial Doppler ultrasound validation of BOLD‐fMRI cerebral blood flow relationship
Abstract Purpose A precise understanding of the interplay between cerebral blood flow (CBF) and blood oxygen level‐dependent (BOLD) fMRI signals is essential for advancing cerebrovascular research. Although calibrated BOLD approaches often rely on arterial spin labelling (ASL) to estimate CBF, alternative validation using transcranial Doppler ...
Genevieve Hayes+3 more
wiley +1 more source
Indirect Calorimetry–Monitored Nutritional Therapy: Highlights and Challenges
Hari Hara Dash, Virendra Jain
doaj +1 more source
SNAKE: A modular realistic fMRI data simulator from the space-time domain to k-space and back. [PDF]
Comby PA, Vignaud A, Ciuciu P.
europepmc +1 more source
fMRI of visual system activation in the conscious rabbit [PDF]
Alice M. Wyrwicz+4 more
openalex +1 more source
Abstract Purpose This study aims to investigate the feasibility of using T1‐weighted fMRI with an iron oxide nanoparticle contrast agent and UTE imaging at 9.4 T to measure functional hyperemia in the mouse visual cortex. The goal is to capture positive signal changes in both the parenchyma and pial surface, and to test whether surface vessels respond ...
Naman Jain+4 more
wiley +1 more source