Results 1 to 10 of about 616,798 (355)

Regional Myocardial Blood Flow* [PDF]

open access: bronzeJournal of Clinical Investigation, 1967
A method is described which measures the local effectiveness of the myocardial circulation, expressed as a clearance constant. Uniform clearance constants have been demonstrated in the normal canine and human myocardium. A distinct difference in clearance constants has been demonstrated between the normal canine myocardium and areas of naturally ...
Jay M. Sullivan   +3 more
openalex   +3 more sources

Pancreatic regional blood flow links the endocrine and exocrine diseases [PDF]

open access: yesThe Journal of Clinical Investigation, 2023
An increasing number of studies have demonstrated that disease states of the endocrine or exocrine pancreas aggravate one another, which implies bidirectional blood flow between islets and exocrine cells.
Adam A. Rizk   +4 more
doaj   +2 more sources

Regional myocardial strain analysis via 2D speckle tracking echocardiography: validation with sonomicrometry and correlation with regional blood flow in the presence of graded coronary stenoses and dobutamine stress [PDF]

open access: yesCardiovascular Ultrasound, 2020
Background Quantitative regional strain analysis by speckle tracking echocardiography (STE) may be particularly useful in the assessment of myocardial ischemia and viability, although reliable measurement of regional strain remains challenging ...
John C. Stendahl   +10 more
doaj   +2 more sources

REDISTRIBUTION OF REGIONAL BLOOD FLOW IN HYPOTHERMIA

open access: bronzeThe Journal of Thoracic and Cardiovascular Surgery, 1965
SUMMARY 1. Blood flow to the splanchnic region, the kidneys, and to the area supplied by the aorta below the renal arteries has been measured in normothermia and during progressive hypothermia with an electromagnetic flowmeter. 2. As hypothermia progresses, there is a shift of blood flow away from the kidneys toward the splanchnic region. 3.
N. Anders Delin   +3 more
openalex   +3 more sources

Phase contrast-derived cerebral blood flow is associated with neurodegeneration and cerebrovascular injury in older adults [PDF]

open access: yesFrontiers in Neuroscience
Global cerebral blood flow and the local delivery of blood through the vascular network are essential to maintain brain and cognitive health throughout the lifespan.
Jeffrey D. Pyne   +39 more
doaj   +2 more sources

CARDIAC OUTPUT AND REGIONAL BLOOD FLOW [PDF]

open access: bronzeQuarterly Journal of Experimental Physiology and Cognate Medical Sciences, 1963
Erling Asmussen
openalex   +4 more sources

State of Regional Blood Flow in Patients with Varying Degrees of Anatomical and Functional Disorders of Periodontal Tissues [PDF]

open access: yesInternational Journal of Biomedicine, 2023
Background: The aim of this research was to determine the functional state of regional blood flow in young people with varying degrees of anatomical and functional disorders of periodontal tissues. Methods and Results: One hundred and thirty-five young
Marina A. Darenskaya   +14 more
doaj   +1 more source

Characterization of Systemic and Regional Hemodynamics and Vascular Dysfunction in Mice with Fecal Induced Peritonitis

open access: yesBiomedicines, 2022
Sepsis is associated with circulatory dysfunction contributing to disturbed blood flow and organ injury. Decreased organ perfusion in sepsis is attributed, in part, to the loss of vasoregulatory mechanisms.
Forough Jahandideh   +6 more
doaj   +1 more source

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