Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Measurement of Blood Pressure01:17

Measurement of Blood Pressure

Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a stethoscope.
Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response01:15

Chronopharmacokinetics: Circadian Rhythms and Influence on Drug Response

Circadian rhythms are cyclic changes that are crucial in plasma drug concentrations. Various standard circadian parameters, including core body temperature, heart rate, and other cardiovascular factors, directly impact disease states and the therapeutic response to drug therapy.
The time of drug administration is an important factor to consider, as it can influence the toxic dose of a drug. For example, a study conducted by Prins et al. in 1997 examined the effects of the timing of...
Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Equipments Used To Measure Blood Pressure01:30

Equipments Used To Measure Blood Pressure

Direct Method
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...
Assessment of blood pressure in brachial artery(two-step method)01:23

Assessment of blood pressure in brachial artery(two-step method)

Measuring blood pressure is a fundamental skill in healthcare that aids in diagnosing and monitoring hypertension and other cardiovascular conditions. An aneroid sphygmomanometer, commonly used in clinical settings, offers a manual and precise method for blood pressure measurement. The technique for using this instrument involves specific steps that must be carefully executed to ensure accuracy. The following detailed description outlines a two-step technique for assessing blood pressure using...
Sites for measuring blood pressure01:21

Sites for measuring blood pressure

Blood pressure measurement is a fundamental clinical procedure, providing crucial data for assessing cardiovascular health. Among the various sites for this measurement, the brachial and popliteal arteries are predominantly utilized due to their accessibility and the reliability of their readings. This lesson delves into the anatomical significance, methodology, and considerations of measuring blood pressure at these locations.
The Brachial Artery: Primary Site for Blood Pressure Measurement

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Evaluation of food security status, psychological well-being, and stress on BMI and diet-related behaviors among a sample of college students.

Public health·2023
Same author

Decay of waves in strain gradient porous elasticity with Moore-Gibson-Thompson dissipation.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2022
Same author

Interfacial tension measurements using a new axisymmetric drop/bubble shape technique.

RSC advances·2022
Same author

Response to Tsai and colleagues.

Journal of internal medicine·2020
Same author

Response to Tiako and Stanford.

Journal of internal medicine·2020
Same author

Characterization of hyperelastic and damage behavior of tendons.

Computer methods in biomechanics and biomedical engineering·2020

Related Experiment Video

Updated: Jun 28, 2026

Human Circadian Phenotyping and Diurnal Performance Testing in the Real World
10:16

Human Circadian Phenotyping and Diurnal Performance Testing in the Real World

Published on: April 7, 2020

Chronobiological analysis techniques. Application to blood pressure.

J R Fernández1, R C Hermida, A Mojón

  • 1Bioengineering and Chronobiology Labs. E.T.S.I. Telecomunicación, University of Vigo, Campus Universitario s/n, Vigo 36310, Spain. jramon.fernandez@uvigo.es

Philosophical Transactions. Series A, Mathematical, Physical, and Engineering Sciences
|October 23, 2008
PubMed
Summary
This summary is machine-generated.

This study introduces methods for analyzing biological rhythms in clinical data, focusing on circadian variation. These techniques help identify health risks by modeling predictable changes in variables like blood pressure.

More Related Videos

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
08:36

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments

Published on: August 8, 2019

Long-term Blood Pressure Measurement in Freely Moving Mice Using Telemetry
07:54

Long-term Blood Pressure Measurement in Freely Moving Mice Using Telemetry

Published on: May 17, 2016

Related Experiment Videos

Last Updated: Jun 28, 2026

Human Circadian Phenotyping and Diurnal Performance Testing in the Real World
10:16

Human Circadian Phenotyping and Diurnal Performance Testing in the Real World

Published on: April 7, 2020

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
08:36

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments

Published on: August 8, 2019

Long-term Blood Pressure Measurement in Freely Moving Mice Using Telemetry
07:54

Long-term Blood Pressure Measurement in Freely Moving Mice Using Telemetry

Published on: May 17, 2016

Area of Science:

  • Chronobiology
  • Biostatistics
  • Cardiovascular Physiology

Background:

  • Many clinical variables exhibit predictable temporal patterns, particularly circadian variations linked to the rest-activity cycle.
  • Analyzing these rhythms is crucial for understanding physiological processes and identifying health anomalies.
  • Sparse and noisy time-series data are common in clinical settings, necessitating robust analytical methods.

Purpose of the Study:

  • To describe and apply linear least-squares estimation methods for detecting periodic components in clinical time series.
  • To introduce single and population-mean cosinor methods and multiple components analysis for modeling biological rhythms.
  • To demonstrate the application of these methods in modeling the circadian variation of blood pressure (BP).

Main Methods:

  • Utilizing linear least-squares estimation for detecting periodicities in sparse, noisy clinical time series.
  • Employing single and population-mean cosinor methods for rhythm analysis.
  • Applying multiple components analysis to fit models with several cosine functions for non-sinusoidal or multi-periodic data.

Main Results:

  • The described methods effectively detect periodic components in clinical data, including circadian variations.
  • Modeling of blood pressure (BP) circadian rhythm using 24- and 12-hour periods accurately represents typical patterns.
  • Deviations from the modeled BP rhythm may indicate increased cardiovascular risk.

Conclusions:

  • Linear least-squares estimation and cosinor methods are valuable tools for analyzing biological rhythms in clinical data.
  • The modeling of circadian blood pressure patterns can serve as a biomarker for cardiovascular risk assessment.
  • These analytical approaches enhance the understanding of physiological variability and its clinical implications.