MR fingerprinting for rapid quantification of myocardial T1, T2, and proton spin density

JI Hamilton, Y Jiang, Y Chen, D Ma… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose To introduce a two‐dimensional MR fingerprinting (MRF) technique for
quantification of T1, T2, and M0 in myocardium. Methods An electrocardiograph‐triggered …

Quantitative functional MRI: concepts, issues and future challenges

GB Pike - Neuroimage, 2012 - Elsevier
Since its inception 20years ago, functional magnetic resonance imaging (fMRI) of the human
brain based on the blood oxygenation level dependent (BOLD) contrast phenomenon has …

Map** oxidative metabolism in the human brain with calibrated fMRI in health and disease

JJ Chen, B Uthayakumar… - Journal of Cerebral Blood …, 2022 - journals.sagepub.com
Conventional functional MRI (fMRI) with blood-oxygenation level dependent (BOLD)
contrast is an important tool for map** human brain activity non-invasively. Recent interest …

Calibration and validation of TRUST MRI for the estimation of cerebral blood oxygenation

H Lu, F Xu, K Grgac, P Liu, Q Qin… - Magnetic resonance in …, 2012 - Wiley Online Library
Abstract Recently, a T2‐Relaxation‐Under‐Spin‐Tagging (TRUST) MRI technique was
developed to quantitatively estimate blood oxygen saturation fraction (Y) via the …

[HTML][HTML] Ultra-long-TE arterial spin labeling reveals rapid and brain-wide blood-to-CSF water transport in humans

L Petitclerc, L Hirschler, JA Wells, DL Thomas… - Neuroimage, 2021 - Elsevier
The study of brain clearance mechanisms is an active area of research. While we know that
the cerebrospinal fluid (CSF) plays a central role in one of the main existing clearance …

A theoretical framework for estimating cerebral oxygen metabolism changes using the calibrated-BOLD method: modeling the effects of blood volume distribution …

VEM Griffeth, RB Buxton - Neuroimage, 2011 - Elsevier
Calibrated blood oxygenation level dependent (BOLD) imaging, a technique used to
measure changes in cerebral O2 metabolism, depends on an accurate model of how the …

Global cerebral oxidative metabolism during hypercapnia and hypocapnia in humans: implications for BOLD fMRI

JJ Chen, GB Pike - Journal of Cerebral Blood Flow & …, 2010 - journals.sagepub.com
The effect of carbon dioxide (CO2) on cerebral metabolism is of tremendous interest to
functional imaging. In particular, mild-to-moderate hypercapnia is routinely used in …

BOLD‐specific cerebral blood volume and blood flow changes during neuronal activation in humans

JJ Chen, GB Pike - … : An International Journal Devoted to the …, 2009 - Wiley Online Library
To understand and predict the blood‐oxygenation level‐dependent (BOLD) fMRI signal, an
accurate knowledge of the relationship between cerebral blood flow (ΔCBF) and volume …

Characterization of prostate microstructure using water diffusion and NMR relaxation

G Lemberskiy, E Fieremans, J Veraart, FM Deng… - Frontiers in …, 2018 - frontiersin.org
For many pathologies, early structural tissue changes occur at the cellular level, on the scale
of micrometers or tens of micrometers. Magnetic resonance imaging (MRI) is a powerful non …

Blood‐brain barrier water exchange measurements using FEXI: Impact of modeling paradigm and relaxation time effects

E Powell, Y Ohene, M Battiston… - Magnetic …, 2023 - Wiley Online Library
Purpose To evaluate potential modeling paradigms and the impact of relaxation time effects
on human blood‐brain barrier (BBB) water exchange measurements using FEXI (BBB …