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

Absorption of Radiation01:05

Absorption of Radiation

789
The rate of heat transfer by emitted radiation is described by the Stefan-Boltzmann law of radiation:
789
Assessing Body Temperature - Tympanic membrane01:14

Assessing Body Temperature - Tympanic membrane

638
Assessing tympanic membrane temperature involves using a tympanic membrane thermometer (TMT). Here is a step-by-step guide:
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
638

You might also read

Related Articles

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

Sort by
Same author

State-of-the-Art Features for Early-Stage Detection of Diabetic Foot Ulcers Based on Thermograms.

Biomedicines·2023
Same author

A Smart Agricultural System Based on PLC and a Cloud Computing Web Application Using LoRa and LoRaWan.

Sensors (Basel, Switzerland)·2023
Same author

Low-Cost Pseudo-Anthropomorphic PVA-C and Cellulose Lung Phantom for Ultrasound-Guided Interventions.

Gels (Basel, Switzerland)·2023
Same author

Feature Ranking by Variational Dropout for Classification Using Thermograms from Diabetic Foot Ulcers.

Sensors (Basel, Switzerland)·2023
Same author

The use of 3D digital anatomy model improves the communication with patients presenting with prostate disease: The first experience in Senegal.

PloS one·2022
Same author

A Novel Approach of a Low-Cost UWB Microwave Imaging System with High Resolution Based on SAR and a New Fast Reconstruction Algorithm for Early-Stage Breast Cancer Detection.

Journal of imaging·2022

Related Experiment Video

Updated: Aug 13, 2025

An Intra-Tissue Radiometry Microprobe for Measuring Radiance In Situ in Living Tissue
09:10

An Intra-Tissue Radiometry Microprobe for Measuring Radiance In Situ in Living Tissue

Published on: June 2, 2023

675

Multifrequency Microwave Radiometry for Characterizing the Internal Temperature of Biological Tissues.

Enrique Villa1, Beatriz Aja2, Luisa de la Fuente2

  • 1Grupo Tecnología Médica IACTEC, Instituto de Astrofísica de Canarias (IAC), 38205 San Cristóbal de La Laguna, Spain.

Biosensors
|January 21, 2023
PubMed
Summary
This summary is machine-generated.

This study introduces novel multifrequency pseudo-correlation radiometers for precise internal temperature measurement in biological tissues. The system offers real-time calibration and high sensitivity, achieving accurate temperature retrievals for biomedical applications.

Keywords:
microwave radiometrymultifrequencypseudo-correlation receivertemperature retrievalthermometry

More Related Videos

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy
09:01

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy

Published on: May 22, 2020

3.2K
Infrared Thermography for the Detection of Changes in Brown Adipose Tissue Activity
08:16

Infrared Thermography for the Detection of Changes in Brown Adipose Tissue Activity

Published on: September 28, 2022

2.2K

Related Experiment Videos

Last Updated: Aug 13, 2025

An Intra-Tissue Radiometry Microprobe for Measuring Radiance In Situ in Living Tissue
09:10

An Intra-Tissue Radiometry Microprobe for Measuring Radiance In Situ in Living Tissue

Published on: June 2, 2023

675
Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy
09:01

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy

Published on: May 22, 2020

3.2K
Infrared Thermography for the Detection of Changes in Brown Adipose Tissue Activity
08:16

Infrared Thermography for the Detection of Changes in Brown Adipose Tissue Activity

Published on: September 28, 2022

2.2K

Area of Science:

  • Biomedical Engineering
  • Radiometry
  • Microwave Engineering

Background:

  • Accurate internal temperature monitoring of biological tissues is crucial for medical diagnostics and treatment.
  • Existing methods for thermometry in biological tissues have limitations in precision and real-time monitoring.
  • Near-field radiometry offers a non-invasive approach for internal temperature characterization.

Purpose of the Study:

  • To propose and validate a novel system for characterizing the internal temperature of biological tissues using multifrequency pseudo-correlation radiometers.
  • To develop a real-time calibration and performance assessment method for radiometers.
  • To demonstrate the system's capability for accurate temperature retrieval in biological tissues.

Main Methods:

  • Development of a multifrequency pseudo-correlation radiometer system with a new topology featuring multiple output devices.
  • Implementation of a real-time calibration procedure using simultaneous measurable outputs for receiver recalibration.
  • Experimental characterization including DC conversion from microwave input power and sensitivity analysis.
  • Temperature retrieval tests on noise sources and biological tissues (human forearm).

Main Results:

  • The proposed radiometer system exhibits high sensitivity across all bands with noise temperatures around 100 K.
  • Calibrated temperature retrievals showed deviations lower than 0.1% for noise sources.
  • Temperature recovery tests on a human forearm yielded values around 310 K.
  • The system demonstrated reduced receiver impact and improved measurement sensitivity.

Conclusions:

  • The developed multifrequency pseudo-correlation radiometers, along with the novel calibration method, provide accurate and sensitive temperature measurements.
  • The system's design and performance validate its utility for biomedical applications, particularly in non-invasive tissue thermometry.
  • The real-time calibration and high sensitivity contribute to reliable internal temperature characterization of biological tissues.