Recent technical developments in ASL: a review of the state of the art

L Hernandez‐Garcia… - Magnetic resonance …, 2022 - Wiley Online Library
This review article provides an overview of a range of recent technical developments in
advanced arterial spin labeling (ASL) methods that have been developed or adopted by the …

The physics of functional magnetic resonance imaging (fMRI)

RB Buxton - Reports on Progress in Physics, 2013 - iopscience.iop.org
Functional magnetic resonance imaging (fMRI) is a methodology for detecting dynamic
patterns of activity in the working human brain. Although the initial discoveries that led to …

Exploring early human brain development with structural and physiological neuroimaging

L Vasung, EA Turk, SL Ferradal, J Sutin, JN Stout… - Neuroimage, 2019 - Elsevier
Early brain development, from the embryonic period to infancy, is characterized by rapid
structural and functional changes. These changes can be studied using structural and …

[HTML][HTML] Linking brain vascular physiology to hemodynamic response in ultra-high field MRI

K Uludağ, P Blinder - Neuroimage, 2018 - Elsevier
Functional MRI using blood oxygenation level-dependent (BOLD) contrast indirectly probes
neuronal activity via evoked cerebral blood volume (CBV) and oxygenation changes. Thus …

Imaging the physiological evolution of the ischemic penumbra in acute ischemic stroke

R Leigh, L Knutsson, J Zhou… - Journal of Cerebral …, 2018 - journals.sagepub.com
We review the hemodynamic, metabolic and cellular parameters affected during early
ischemia and their changes as a function of approximate cerebral blood flow (CBF) …

Effect of hypoxia and hyperoxia on cerebral blood flow, blood oxygenation, and oxidative metabolism

F Xu, P Liu, JM Pascual, G Xiao… - Journal of Cerebral …, 2012 - journals.sagepub.com
Characterizing the effect of oxygen (O2) modulation on the brain may provide a better
understanding of several clinically relevant problems, including acute mountain sickness …

Cerebral oxygen extraction fraction MRI: Techniques and applications

D Jiang, H Lu - Magnetic resonance in medicine, 2022 - Wiley Online Library
The human brain constitutes 2% of the body's total mass but uses 20% of the oxygen. The
rate of the brain's oxygen utilization can be derived from a knowledge of cerebral blood flow …

BOLD signal physiology: models and applications

CJ Gauthier, AP Fan - Neuroimage, 2019 - Elsevier
The BOLD contrast mechanism has a complex relationship with functional brain activity,
oxygen metabolism, and neurovascular factors. Accurate interpretation of the BOLD signal …

Cerebral oxygen metabolism in neonatal hypoxic ischemic encephalopathy during and after therapeutic hypothermia

M Dehaes, A Aggarwal, PY Lin… - Journal of Cerebral …, 2014 - journals.sagepub.com
Pathophysiologic mechanisms involved in neonatal hypoxic ischemic encephalopathy (HIE)
are associated with complex changes of blood flow and metabolism. Therapeutic …

Non-invasive imaging of oxygen extraction fraction in adults with sickle cell anaemia

LC Jordan, MC Gindville, AO Scott, MR Juttukonda… - Brain, 2016 - academic.oup.com
Sickle cell anaemia is a monogenetic disorder with a high incidence of stroke. While stroke
screening procedures exist for children with sickle cell anaemia, no accepted screening …