Simulation of oxygen transport and estimation of tissue perfusion in extensive microvascular networks: Application to cerebral cortex

JT Celaya-Alcala, GV Lee, AF Smith… - Journal of Cerebral …, 2021 - journals.sagepub.com
… based on overall flow to an organ or tissue. A second objective of the present work is
therefore to develop a method for estimating tissue perfusion from data on flows in networks that …

Perfusion imaging

JA Detre, JS Leigh, DS Williams… - Magnetic resonance in …, 1992 - Wiley Online Library
… Measurement of tissue perfusion is important for the functional assessment of organs in vivo.
Here we report the use of 'H NMR imaging to generate perfusion maps in the rat brain at 4.7 …

[HTML][HTML] Regional cerebral tissue blood flow measured by the colored microsphere method during retrograde cerebral perfusion

K Oohara, A Usui, M Murase, M Tanaka… - The Journal of Thoracic …, 1995 - Elsevier
cerebral perfusion in 10 normothermic mongrel dogs. The average tissue blood flow rates to
the cerebral cortex, cerebral … spinal cord during retrograde cerebral perfusion at 25 mm Hg …

Increased pressure during retrograde cerebral perfusion in an acute porcine model improves brain tissue perfusion without increase in tissue edema

Z Li, L Yang, M Jackson, R Summers… - The Annals of thoracic …, 2002 - Elsevier
Cerebral cortical blood flow … report on regional cerebral blood flow, brain tissue oxygenation,
and changes in cerebral tissue water during RCP at different perfusion pressures. A chronic …

Perfusion techniques for neural tissue

QJ Plttman, J Dlsturnal, C Rlphagen, WL Veale… - General Neurochemical …, 1985 - Springer
… it be local tissue perfusion or cortical or ventricular perfusion Local tissue perfusion has
certain … the spontaneous and evoked release of acetylchohne from the cerebral cortex. The …

Epinephrine reduces cerebral perfusion during cardiopulmonary resuscitation

G Ristagno, W Tang, L Huang, A Fymat… - Critical care …, 2009 - journals.lww.com
… on changes in microvascular flow in the cerebral cortex, we hypothesized that epinephrine
… source of tissue perfusion, the severity of cerebral ischemic injury, as represented by tissue

Tissue specific perfusion imaging using arterial spin labeling

JA Detre, W Zhang, DA Roberts, AC Silva… - NMR in …, 1994 - Wiley Online Library
… Quantitative magnetic resonance measurements of regional tissue perfusion can be … leaves
the cortex and thus has a Z-magnetization that is in equilibrium with the cortical tissue water. …

Permeability and vascularity of the developing brain: cerebellum vs cerebral cortex

CE Johanson - Brain research, 1980 - Elsevier
… Since the density of patent vessels in the CC and CER increases in postnatal life, it seems
improbable that a progressive reduction in tissue perfusion with ongoing maturation of the …

Extracellular potassium activity, evoked potential and tissue blood flow: relationships during progressive ischaemia in baboon cerebral cortex

NM Branston, AJ Strong, L Symon - Journal of the neurological sciences, 1977 - Elsevier
tissue are, at present, unknown. However, they are probably all dependent on the local tissue
perfusion … produced by progressive ischaemia in the cerebral cortex. The first stage occurs …

[HTML][HTML] Precapillary sphincters maintain perfusion in the cerebral cortex

S Grubb, C Cai, BO Hald, L Khennouf… - Nature …, 2020 - nature.com
… PAs branch into capillary networks that supply each cortical layer with … perfusion of capillary
beds along the entire cortical depth while simultaneously shielding the delicate brain tissue