Results 11 to 20 of about 10,123,914 (305)

Prediction of plasma volume and total hemoglobin mass with machine learning [PDF]

open access: yesPhysiological Reports, 2023
Hemoglobin concentration ([Hb]) is used for the clinical diagnosis of anemia, and in sports as a marker of blood doping. [Hb] is however subject to significant variations mainly due to shifts in plasma volume (PV).
B. Moreillon   +6 more
doaj   +2 more sources

The Role of the Estimated Plasma Volume Variation in Assessing Decongestion in Patients with Acute Decompensated Heart Failure [PDF]

open access: yesBiomedicines
Introduction and Aim: Assessing decongestion in patients with acute decompensated heart failure (ADHF) is challenging, requiring multiple parameters and often remaining imprecise. The study aimed to investigate the utility of indirectly estimating plasma
Andreea-Maria Grigore   +7 more
doaj   +2 more sources

Can Plasma Volume Determination in Cirrhosis Be Replaced by an Algorithm Using Body Weight and Hematocrit? [PDF]

open access: yesDiagnostics
Background: Patients with cirrhosis often develop hyperdynamic circulation with increased cardiac output, heart rate, and redistribution of the circulating volume with expanded plasma volume (PV).
Martine Prütz Nørskov   +4 more
doaj   +2 more sources

Estimating the plasma volume by infusing albumin: a retrospective feasibility study [PDF]

open access: yesIntensive Care Medicine Experimental
Background The combined changes in plasma albumin and blood hemoglobin can probably be used to estimate the plasma volume (PV) when albumin is infused. However, the optimal setup, timing of the blood sampling, and the importance of capillary leakage to ...
Robert G. Hahn, Joachim H. Zdolsek
doaj   +2 more sources

Assessment of volemia status using ultrasound examination of the inferior vena cava and spectroscopic bioimpendance in hemodialysis patients [PDF]

open access: yesVojnosanitetski Pregled, 2022
Background/Aim. Hypervolemia is an important risk factor for the development of cardiovascular morbidity and mortality in patients treated with regular hemodialysis. There is still no reliable method for assessing the status of volemia in these patients.
Lazarević Tatjana   +8 more
doaj   +1 more source

Bioelectrical, Anthropometric, and Hematological Analysis to Assess Body Fluids and Muscle Changes in Elite Cyclists during the Giro d’Italia

open access: yesBiology, 2023
This study aimed to characterize and monitor the body fluid and muscle changes during the Giro d’Italia in nine elite cyclists via bioelectrical (whole-body and muscle-localized) anthropometric and hematological analysis.
Álex Cebrián-Ponce   +6 more
doaj   +1 more source

Native T1 is predictive of cardiovascular death/heart failure events and all-cause mortality irrespective of the patient’s volume status

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundNative T1 has become a pivotal parameter of tissue composition that is assessed by cardiac magnetic resonance (CMR). It characterizes diseased myocardium and can be used for prognosis estimation. Recent publications have shown that native T1 is
Julia Treiber   +19 more
doaj   +1 more source

Reactive plasma spraying [PDF]

open access: yes, 1999
Reactive Plasma Spraying (RPS) with a hydrocarbon gas has been studied as a method to improve the mechanical properties of a commercially available 80: 20 nickel-chromium alloy, and subsequently as a method to reduce the oxygen content of sprayed ...
Al-Sabouni, Omar
core   +7 more sources

Atrial natriuretic factor (ANF) and renin-aldosterone in volume regulation of patients with cirrhosis [PDF]

open access: yes, 1989
The role of the atrial natriuretic factor and of the main counteracting sodium-retaining principle, the renin-aldosterone system, in acute volume regulation of cirrhosis of the liver has been investigated.
Arendt, Rainer M.   +5 more
core   +1 more source

ICRF Plasma Production with the W7-X Like Antenna in the Uragan-2M Stellarator

open access: yes, 2022
0000-0003-4948-0896The results of the plasma start-up with ICRH of U-2M RF discharges in H2+He mixture with newly implemented controlled gas H2 concentration are presented. The W7-X like ICRH antenna operated in monopole phasing with applied RF power of ∼
FUCHERT, Golo,   +63 more
core   +1 more source

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