Perfusion is a fundamental biological function that refers to the delivery of oxygen and
nutrients to tissue by means of blood flow. Perfusion MRI is sensitive to microvasculature …

Numerous techniques have been proposed in the last 15 years to measure various
perfusion‐related parameters in the brain. In particular, two approaches have proven …

The subjective experience of one's environment is constructed by interactions among
sensory, cognitive, and affective processes. For centuries, meditation has been thought to …

In this study, we have preformed simultaneous near-infrared spectroscopy (NIRS) along with
BOLD (blood oxygen level dependent) and ASL (arterial spin labeling)-based fMRI during …

Objectives This study aimed at developing technical recommendations for the acquisition,
processing and analysis of renal ASL data in the human kidney at 1.5 T and 3 T field …

Neuroimaging studies have suggested the presence of alterations in the anatomo-functional
properties of the brain of patients with chronic pain. However, investigation of the brain …

Anxiety is the cognitive state related to the inability to control emotional responses to
perceived threats. Anxiety is inversely related to brain activity associated with the cognitive …

PURPOSE: To prospectively determine if pulsed arterial spin-labeling perfusion magnetic
resonance (MR) imaging depicts regional cerebral hypoperfusion in subjects with Alzheimer …

Literature has shown that exercise is beneficial for cognitive function in older adults and that
aerobic fitness is associated with increased hippocampal tissue and blood volumes. The …

AIMS: Poor blood flow and hypoxia/ischemia contribute to many disease states and may
also be a factor in the decline of physical and cognitive function in aging. Nitrite has been …