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- {{short description|Partial pressure of blood gases}} | name = Blood gas tension ...9 KB (1,177 words) - 10:54, 25 February 2025
- 2 KB (234 words) - 14:22, 26 August 2023
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- The '''Maxwell–Fricke equation''' relates the [[resistivity]] of [[blood]] to [[hematocrit]].<ref>{{cite web |title=Lab # 53: Hematocrit Measurement ...sub> is the resistivity of plasma, ''ρ''<sub>2</sub> is the resistivity of blood cells and ''φ'' is the hematocrit. ...1 KB (198 words) - 23:48, 9 September 2023
- ...he capacity of the system), and is influenced by the volume of circulating blood and the [[smooth muscle]] [[Muscle tone|tone]] in the walls of the [[Vein|v ...of [[Pharmaceutical drug|drugs]] on the venous tone while the circulating blood volume remains constant,<ref>{{cite journal |last=Hoka |first=S |author2=Ya ...4 KB (638 words) - 01:22, 4 July 2024
- .../web.archive.org/web/20110308154655/http://www.nonoscience.info/2010/09/02/blood-flow-and-fahraeus-effect/ |archivedate=2011-03-08 }}</ref> ...of large tube and decreases with decreasing diameter. (c) The migration of blood cells from the tube wall to the axis depends on the particle size and not o ...6 KB (891 words) - 23:27, 12 December 2024
- ...and G. E. Karniadakis |year=2010|title=A low-dimensional model for the red blood cell|journal= Soft Matter|doi=10.1039/C0SM00183J|pmc=3838865|pmid=24282440| ...ss section can be divided into a [[wikt:core|core]] region and cell-free [[Blood plasma|plasma]] region near the wall. The governing equations for both regi ...5 KB (841 words) - 00:28, 15 December 2024
- ...rted into the [[esophagus]] through the [[nose]] or [[mouth]] to measure [[blood]] velocity in the [[descending aorta]]. It is minimally invasive (does not ...be; the [[Doppler effect]] is used to directly measure the velocity of the blood (by the shift in frequency of the reflected ultrasound signal compared to t ...5 KB (794 words) - 01:53, 13 June 2022
- * Current is directed toward the aorta because blood is the most conductive material in the thorax. ...e time when the slope is most steep is directly related to the peak aortic blood acceleration. ...8 KB (1,306 words) - 18:32, 26 April 2024
- {{short description|Partial pressure of blood gases}} | name = Blood gas tension ...9 KB (1,177 words) - 10:54, 25 February 2025
- ...industrial applications but are very common in biological studies such as blood flow in veins and air flow in lungs. phase (albeit often of a complex biological fluid such as blood), in many instances the presence of two or more distinct flowing phases is ...3 KB (531 words) - 09:01, 11 September 2020
- ...logy]], as an approximation to the shape of certain cells, including [[red blood cell]]s. ...re in the shape of a biconcave disc. An erythrocyte is also known as a red blood cell and transports oxygen to and from tissues.<ref name="kuchelfackerell" ...2 KB (288 words) - 06:46, 9 January 2025
- ...xpected, people with Anemia have lower red blood cell volume and lower red blood cell [[hemoglobin]] concentration than those without Anemia. ...dom vector]] such as <math>x:=\big(\text{red blood cell volume}, \text{red blood cell hemoglobin concentration}\big)</math>, and from medical studies{{Citat ...6 KB (1,081 words) - 18:21, 7 February 2025
- ...[[ionised]], it cannot pass through the [[plasma membrane]] back into the blood stream and instead gets excreted with the urine. Acidifying the urine has t ...on in arterial blood (before it has circulated around the body) and venous blood (after it has passed through the body's organs) represents the amount of th ...7 KB (1,016 words) - 17:43, 25 November 2024
- ...use Correlation Spectroscopy (DCS): A Diagnostic Tool for Assessing Tissue Blood Flow in Vascular-Related Diseases and Therapies |url=https://www.eurekasele ...erefore, there is an urgent need for a way to measure blood flow. However, blood flow is difficult to measure because of sensitivity and stability of the me ...11 KB (1,637 words) - 19:30, 29 September 2023
- ...e variation in the relative quantity of mature [[blood cell|cells]] in the blood. The equations are defined as:<ref name="mackey-glass"></ref><ref name="wol ...ckey–Glass equations. This can be seen as modelling a healthy variation of blood cell density. Here, <math>\tau = 6</math>.]] ...7 KB (1,046 words) - 10:12, 19 October 2022
- ...uminated moving particles. A potential biomedical application is measuring blood flow. ...eter. Photoacoustic Doppler effect based imaging is a promising method for blood flow measurement in capillaries. ...10 KB (1,420 words) - 22:47, 6 May 2022
- ...uid Dynamics) involves the study of the motion of biological fluids (e.g. blood flow in arteries, animal flight, fish swimming, etc.). It can be either cir ...2700-2600 BC when for the first time a written document on circulation of blood and theories of Chinese medicine called "Internal Classics" was written by ...19 KB (2,945 words) - 13:54, 20 November 2023
- | purpose = measure of pulsatile blood flow ...atile blood flow that reflects the [[Vascular resistance|resistance]] to [[blood flow]] caused by [[microvascular bed]] distal to the site of measurement. I ...5 KB (617 words) - 20:11, 16 October 2024
- {{Short description|Minimum blood plasma concentration of a drug during the time between two doses}} ...ub>min</sub>'''}} is a term used in [[pharmacokinetic]]s for the minimum [[blood plasma]] concentration reached by a drug during a [[dosing interval]], whic ...3 KB (450 words) - 18:52, 8 January 2025
- The ratio between [[partial pressure]] of [[oxygen]] in [[arterial blood]] ([[PaO2]]) and ''F<sub>I</sub>''O<sub>2</sub> is used as an indicator of ...rl=https://pubmed.ncbi.nlm.nih.gov/15818095 }}</ref> A sample of arterial blood is collected for this test.<ref>Tietz NW (Ed): Clinical Guide to Laboratory ...7 KB (1,112 words) - 13:28, 11 September 2024
- ...iven constant ratio of wall thickness, ''h'', to vessel radius, ''r'', and blood density, ρ, assuming that the artery wall is [[isotropic]] and experiences ...O'Rourke |first3=Michael J. |last4=Hartley |first4=Craig |title=McDonald's Blood Flow in Arteries, Theoretical, experimental and clinical principles |publis ...3 KB (403 words) - 22:39, 7 June 2020
- ...ressures#Partial pressure of oxygen|Partial pressure of oxygen in arterial blood]], in mmHg. ...1 KB (197 words) - 17:59, 2 September 2024