blood pressure value with compressed decompression means and to detect the pressure inside the cuffs pressure detection means and the cuff pressure to adjust the pressure which is added to the cuffs and the cuffs which are installed in the blood pressure measurement region are had, aforementioned ...
摘要: The authors propose using a Venturi tube as a model of stenosed renal artery; they can thus calculate blood velocity and pressure in the stenosed part from estimated renal flow, systemic pressure and the hydraulic characteristics of the model....
PROBLEM TO BE SOLVED: To improve accuracy in the blood pressure calculation of this kind by appropriately using a calculation formula corresponding to the difference of blood pressure fluctuation in a machine order. SOLUTION: In this device, the parameter of a pulse wave waveform fetched from a ...
PURPOSE:To provide a system tonometer by which a blood pressure can accurately and easily be measured by a pulse wave propagating method on the basis of the newest and proper blood pressure data. CONSTITUTION:A system tonometer 1 is constructed in the following manner. A blood pressure is measu...
PURPOSE:To provide a system tonometer by which a blood pressure can accurately and easily by measured by a pulse wave propagating method on the basis of the newest blood pressure data. CONSTITUTION:A system tonometer 1 is constructed in the following manner. A blood pressure and a measurement ...
(P1-P)/P1, in which the P1 indicates first blood flow pressure on a proximal end part of the some blood vessel, estimation is performed by approximating using a diastolic pressure and a systolic pressure of a heart, or measurement is accurately performed using a catheter for imaging, thereby...
摘要: SUMMARYConstants were determined which enable calculation of blood oxygen saturation (S) from oxygen tension (PO2) for the blood of man, dog, cat, cow, pig, sheep, rabbit and guinea pig using (i) a two-constant cubic equation of the form...
main.py: Entry point for running the heart rate monitoring and blood pressure calculation system. pulse.py: Main application logic for the heart rate monitoring system. sceneanalyzer.py: Analyzes heart rate for persons in a video frame. util.py: Utility functions for the application. videostream...
摘要: SUMMARYConstants were determined which enable calculation of blood oxygen saturation (S) from oxygen tension (PO2) for the blood of man, dog, cat, cow, pig, sheep, rabbit and guinea pig using (i) a two-constant cubic equation of the formDOI: 10.1111/...
A method for calculating blood pressure based on pulse return wave transmission time, and a blood pressure monitor have been provided. The method comprises the following steps: S1: collecting and storing pulse waveform data at a fingertip; S2: processing said pulse waveform data to obtain a heart...