Related Experiment Video
Updated: May 17, 2026

Optical Coherence Tomography Based Biomechanical Fluid-Structure Interaction Analysis of Coronary Atherosclerosis Progression
Published on: January 15, 2022
[Oscillatory structure of parameters of pulse signal of a beam artery]
Abstract:
The typological analysis of curves of spectral density of the dynamic numbers formed of various indicators of individual fluctuations pulse of a signal is realized. The formalized classification (typology) of spectral curve parameters in space - mutual parities of peak values of spectral density of slow waves VLF, LF, HF is spent. Criteria of reference of curve spectral density to this or that type which characterize degree of expressiveness of these oscillatory a component are defined. Researches are spent on the basis of the experimental material received during inspection of children and teenagers on revealing of an early stage of an arterial hypertensia. Distribution of objects on types of spectral density for various parameters of individual fluctuation pulse a signal is analysed. Results of the comparative analysis of distribution of types of a spectrum for various parameters pulse a signal the carried out analysis are resulted has allowed to reveal the spectral parameters possessing greatest informtiveness for differential diagnostics of two classes of diseases (1st class--a primary arterial hypertensia, 2nd class--various functional pathologies at normal arterial pressure). It is shown that with reference to a problem of revealing of signs of an arterial hypertensia at children's age of the greatest informtiveness the indicators defined by oscillatory components of time parameter of a dicrotic wave pulse of a signal possess.
Related Concept Videos
Pulse
The pulse serves as a clinical indicator...
Pulse
Pulse Rate and its Significance
Pulse rate, often measured in beats per minute (bpm), reflects the heart rate (HR), which is influenced by numerous factors such as stress, physical activity, and hormonal changes. A normal resting adult pulse rate falls between...
Equipments Used To Measure Blood Pressure
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
Autoregulation of Blood Flow
Chemical Signaling in Autoregulation
Chemical signaling operates at the precapillary sphincter level, inciting either contraction or relaxation.
Assessing Blood pressure using a doppler ultrasound
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:
Structure of Blood Vessels
