Results 1 to 10 of about 1,559,255 (379)

Blood volume determination in the mouse [PDF]

open access: yesThe Journal of Physiology, 1973
1. The blood volume of the mouse has been measured using 59Fe‐labelled red cells to determine the red cell volume and 131I‐labelled human serum albumin to determine the plasma volume.2. Values for the blood volume of 95·0 ± 1·5, 96·3 ± 2·7 and 84·7 ± 1·2 ml./kg body wt. were found for CSI female, CBA female and CBA male mice respectively.3.
Riches, A C   +3 more
openaire   +4 more sources

Simultaneous determination of extracellular volume and blood volume with the Volemetron [PDF]

open access: greenClinica Chimica Acta, 1965
A new instrument, the “Volemetron”***, constructed to measure blood volume with radioactive isotopes, was adapted to determine 82Br distribution volume. Details of the technique arc given. Mean values of both RISA and 82Br distribution volume in normal men and women were determined.
Planque, B.A. de   +3 more
openaire   +5 more sources

Assessment of dried blood spots for multi-mycotoxin biomarker analysis in pigs and broiler chickens [PDF]

open access: yesToxins, 2019
Dried blood spots (DBSs), a micro-sampling technique whereby a drop of blood is collected on filter paper has multiple advantages over conventional blood sampling regarding the sampling itself, as well as transportation and storage.
Croubels, Siska   +7 more
core   +3 more sources

Determination of blood volume by pulse CO-oximetry [PDF]

open access: yesPhysiological Measurement, 2011
The objective of this study was to determine whether changes in carboxyhaemoglobin (COHb) saturation following carbon monoxide (CO) rebreathing can be accurately detected by pulse CO-oximetry in order to determine blood volume. Noninvasive measurements of carboxyhaemoglobin saturation (SpCO) were continuously monitored by pulse CO-oximetry before ...
Bruce D. Johnson   +3 more
openaire   +4 more sources

Determinants of pulmonary blood volume [PDF]

open access: yesJournal of Clinical Investigation, 1970
Pulmonary blood volume was determined by the radiocardiographic technique in 49 patients coming to cardiac catheterization. Since this method has not been directly compared with the more commonly used double injection of dye. 25 comparisons were carried out in 13 patients of the series.
Vincent J. Fisher   +3 more
openaire   +3 more sources

Patient-Specific Method of Generating Parametric Maps of Patlak K(i) without Blood Sampling or Metabolite Correction: A Feasibility Study. [PDF]

open access: yes, 2011
Currently, kinetic analyses using dynamic positron emission tomography (PET) experience very limited use despite their potential for improving quantitative accuracy in several clinical and research applications.
Franc, Benjamin L   +2 more
core   +3 more sources

RBC volume deficiency in patients with excessive orthostatic decrease in cerebral blood flow velocity [PDF]

open access: yes, 2014
BackgroundOrthostatic intolerance (OI) is common but heterogeneous. There is a subgroup of OI patients who have excessive decrease in cerebral blood flow velocity (CBFV) of bilateral middle cerebral arteries (MCAs) during head-up tilt without systemic ...
Chern, Chang-Ming   +2 more
core   +2 more sources

Erythrocytometry and seric proteinogram of umbilical cord and jugular of foals at birth and respective mothers [PDF]

open access: yes, 2007
Colheram-se amostras de sangue do cordão umbilical (SCU) e do sangue circulante de cinco eqüinos neonatos, imediatamente após o nascimento, e o sangue da própria mãe, utilizando-se um sistema a vácuo.
Campos Filho, Euclides   +3 more
core   +1 more source

The maintenance and monitoring of perioperative blood volume [PDF]

open access: yes, 2013
The assessment and maintenance of perioperative blood volume is important because fluid therapy is a routine part of intraoperative care. In the past, patients undergoing major surgery were given large amounts of fluids because health-care providers were
Andrijauskas, Audrius   +4 more
core   +1 more source

Validation of a new spectrometer for noninvasive measurement of cardiac output [PDF]

open access: yes, 2004
Acetylene is a blood-soluble gas and for many years its uptake rate during rebreathing tests has been used to calculate the flow rate of blood through the lungs (normally equal to cardiac output) as well as the volume of lung tissue.
Baum, Marc M.   +3 more
core   +1 more source

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