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Perfusion imaging

British Medical Bulletin, 1989
The term perfusion has varied connotations in different situations. The word perfusion comes from the Latin to pour or diffuse through or over. Myocardial perfusion depends on (a) coronary artery or vessel flow, and (b) myocardial or muscle flow.
A C, Tweddel, W, Martin, I, Hutton
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Perfusion chromatography

Nature, 1991
Perfusion chromatography is a technique based on fluid dynamics for reducing stagnant mobile phase mass transfer in liquid chromatography. This is achieved by using supports with large pores that allow mobile phase to flow through particles.
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Effects of perfusate viscosity on the perfused rat kidney

Microvascular Research, 1976
Elevation of blood hematocrit has been shown to result in little effect upon renal blood flow despite the resulting elevation in whole blood viscosity (L. Share, Amer. J. Physiol. 171, 159–163, 1952). Perfused rat kidneys were used to study the effects of doubling the perfusate viscosity from 0.858 to 1.768 cP.
L, Michels, R, Harvey
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THE ISOLATED BLOOD AND PERFUSION FLUID PERFUSED HEART

Pharmacological Research, 2000
The isolated heart is deservedly one of the most popular experimental models in cardiovascular research, both in terms of cost and the quality and quantity of data it provides. However, it is a deceptively simple model, capable of throwing many problems in the path of the inexperienced or unwary perfuser.
F J, Sutherland, D J, Hearse
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Normothermic Renal Artery Perfusion: A Comparison of Perfusates

Annals of Vascular Surgery, 1996
Hypothermia and preservative perfusates have been used to decrease ischemic renal injury. This study was performed to identify the preservative function of perfusates independent of the effects of hypothermia. Rats underwent 45 minutes of renal ischemia. Rectal and renal parenchyma temperatures were monitored and maintained within 1 degree C of normal.
J D, Hughes   +6 more
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Perfusate composition and stability of polyribosomes in perfused liver

Life Sciences, 1972
Abstract The polyribosomes in the resting liver from young adult rats are preserved during a one-hour perfusion in an isolated system with Krebs-Ringer bicarbonate buffer containing fresh rat blood (1:1, v/v) and glucose, only when both a high concentration of amino acids (e.g.
M, VanDenBorre, T E, Webb
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Brain Perfusion In Sepsis

Current Vascular Pharmacology, 2013
Brain dysfunction is a frequent complication of sepsis, usually defined as "sepsis-associated encephalopathy" (SAE). Its pathophysiology is complex and related to numerous processes and pathways, while the exact mechanisms producing neurological impairment in septic patients remain incompletely elucidated.
Taccone F.S.   +4 more
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Ventilation/perfusion relationships

Clinical Physiology, 1980
Summary. Over the last 10 years the investigation of V̇A/Q̇ relationships has been significantly advanced as a result of the application of computer‐assisted engineering techniques to the traditional concepts and equations of gas exchange. The price paid for this increase in ability to measure V̇A/Q̇ relationships has been an increase in the ...
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To Perfuse or Not to Perfuse: That Is the Question

The Annals of Thoracic Surgery, 2020
John A, Elefteriades, Bulat A, Ziganshin
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Digital Perfusion Phantoms for Visual Perfusion Validation

American Journal of Roentgenology, 2012
Despite the increasingly broad use of perfusion applications, we still have no generally accessible means for their verification: The common sense of perfusion maps and "bona fides" of perfusion software vendors remain the only grounds for acceptance.
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