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

Pulse Oximetry01:24

Pulse Oximetry

293
Pulse oximetry, or SpO2, is a non-invasive method for continuously monitoring arterial oxygen saturation (SaO2). This procedure involves attaching a probe or sensor to the patient's fingertip, forehead, earlobe, or nose bridge. The sensor works by detecting changes in oxygen saturation levels through light signals generated by the oximeter and reflected by the pulsing blood under the probe.
Purpose
Average SpO2 values are greater than 95%. If the readings fall below 90%, it indicates that...
293
Special considerations while measuring oxygen saturation01:19

Special considerations while measuring oxygen saturation

525
Assessing respiratory rate concurrently with pulse measurement is fundamental to patient care, providing valuable insights into the patient's respiratory function. The normal breathing rate for an adult usually falls within a normal range of 12 to 20 breaths per minute. Abnormal respiratory rates can signal underlying health conditions or the need for immediate intervention.
Ensuring accuracy in vital sign recordings while prioritizing patient comfort and minimizing anxiety is...
525
Guidelines For Measuring Vital Signs01:19

Guidelines For Measuring Vital Signs

1.5K
Following these guidelines can help nurses accurately measure vital signs, assess changes in patient conditions, and provide timely treatment when necessary. Adhering closely to the guidelines ensures the accuracy and reliability of the results.
Before taking a patient's vital signs, a nurse would consider and assess the patient's comfort level and ensure appropriate equipment is available.
1.5K
Assessment of Diffusion and Perfusion01:17

Assessment of Diffusion and Perfusion

748
Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
748
Pulse01:16

Pulse

401
When the heart pumps blood out, arterial elastic fibers play a crucial role in sustaining a high-pressure gradient. They expand to accommodate the received blood and then recoil - a process known as the pulse that can be either manually palpated or electronically quantified. Despite a reduction in its effect with increased distance from the heart, elements of the pulse's systolic and diastolic components persist, observable even at the arteriole level.
The pulse serves as a clinical...
401
Equipments Used To Measure Blood Pressure01:30

Equipments Used To Measure Blood Pressure

769
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...
769

You might also read

Related Articles

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

Sort by
Same author

The optical origin of the human skin color 'banana' in CIELAB space.

bioRxiv : the preprint server for biology·2026
Same author

Quantifying the Serum Magnesium Response and Predictors of Response Following Intravenous Magnesium Replacement in Critically Ill Patients.

Pharmacotherapy·2026
Same author

Toward Developing a Patient Reported Outcomes Measure for Children with Heart Failure: A Qualitative Study Design.

American heart journal·2026
Same author

Characterizing the influence of skin pigmentation on pulse oximetry.

Biophotonics discovery·2026
Same author

Pulse Oximeter Performance and Skin Pigment: Comparison of 34 Oximeters Using Current and Emerging Regulatory Frameworks.

Anesthesia and analgesia·2026
Same author

Cost-effectiveness of vasopressin in the treatment of septic shock: insights from a European societal perspective.

Journal of medical economics·2026
Same journal

A Dataset with Bilingual TV Commands for Silent Speech Interfaces Using Electroencephalographic Signals.

Scientific data·2026
Same journal

BEAMSTER: Brain mEtAstases segMentation for STEreotactic Radiotherapy, A Retrospective MRI Dataset with Expert Segmentations.

Scientific data·2026
Same journal

Chromosomal-level genome assembly of Tetraponera attenuata (Hymenoptera: Formicidae).

Scientific data·2026
Same journal

High quality Chromosome-scale Genome Assembly of Phlebotomus perniciosus, a Vector of Zoonotic Leishmaniasis.

Scientific data·2026
Same journal

Characterisation Data of common pharmaceutical excipient Powders and Tablets for Formulation Development.

Scientific data·2026
Same journal

Chinese Electric Vehicle Policy Database: A Dataset of Policy Goals, Instruments, and Supply Chain Stages.

Scientific data·2026
See all related articles

Related Experiment Video

Updated: May 17, 2025

A Model to Simulate Clinically Relevant Hypoxia in Humans
09:54

A Model to Simulate Clinically Relevant Hypoxia in Humans

Published on: December 22, 2016

8.7K

Open Access Dataset and Common Data Model for Pulse Oximeter Performance Data.

Nicholas Fong1,2,3, Michael S Lipnick4,5,6, Ella Behnke5

  • 1Department of Anesthesia and Perioperative Care, Zuckerberg San Francisco General Hospital and Trauma Center, University of California San Francisco, San Francisco, USA. nick@ucsf.edu.

Scientific Data
|April 3, 2025
PubMed
Summary
This summary is machine-generated.

The OpenOximetry Dataset offers valuable pulse oximetry and photoplethysmography data for research. This comprehensive dataset aims to improve the accuracy of pulse oximeters across diverse populations.

More Related Videos

Author Spotlight: Exploring Venous Waveforms for Non-Invasive Respiratory Monitoring in Pigs
04:10

Author Spotlight: Exploring Venous Waveforms for Non-Invasive Respiratory Monitoring in Pigs

Published on: March 8, 2024

412
Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care
14:28

Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care

Published on: May 10, 2024

1.4K

Related Experiment Videos

Last Updated: May 17, 2025

A Model to Simulate Clinically Relevant Hypoxia in Humans
09:54

A Model to Simulate Clinically Relevant Hypoxia in Humans

Published on: December 22, 2016

8.7K
Author Spotlight: Exploring Venous Waveforms for Non-Invasive Respiratory Monitoring in Pigs
04:10

Author Spotlight: Exploring Venous Waveforms for Non-Invasive Respiratory Monitoring in Pigs

Published on: March 8, 2024

412
Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care
14:28

Non-Invasive Monitoring of Microvascular Oxygenation and Reactive Hyperemia using Hybrid, Near-Infrared Diffuse Optical Spectroscopy for Critical Care

Published on: May 10, 2024

1.4K

Area of Science:

  • Biomedical Engineering
  • Physiological Measurement

Background:

  • Pulse oximetry is crucial for monitoring oxygen saturation.
  • Existing datasets may lack comprehensive metadata or diverse physiological data.
  • Accurate pulse oximetry is essential for patient care and research.

Purpose of the Study:

  • To introduce the OpenOximetry Dataset, a resource for pulse oximetry research.
  • To facilitate studies on pulse oximeter performance across various demographics and physiological conditions.
  • To promote the development and validation of accurate pulse oximetry devices.

Main Methods:

  • The dataset includes clinical and laboratory pulse oximetry measurements.
  • It incorporates arterial oxygen saturation (SaO2) from arterial blood gas co-oximetry and pulse oximetry (SpO2).
  • Data includes processed and unprocessed photoplethysmography (PPG) signals, alongside metadata like skin color, vital signs, and blood gas parameters.

Main Results:

  • The dataset contains prospective data from controlled lab desaturation studies (CLDS) and clinical trials.
  • Standardized protocols and a common data model ensure data consistency.
  • The initial release focuses on CLDS data, with future updates planned.

Conclusions:

  • The OpenOximetry Dataset provides a rich resource for advancing pulse oximetry research.
  • It supports the investigation of pulse oximeter performance in diverse populations.
  • The dataset aims to address performance disparities and enhance the reliability of pulse oximetry devices.