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

Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
Ultrasonography01:17

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...
The Thyroid Gland01:23

The Thyroid Gland

The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and solid...
Hyperthyroidism I: Introduction01:25

Hyperthyroidism I: Introduction

Hyperthyroidism is a type of thyrotoxicosis characterized by the thyroid gland's overproduction of the thyroid hormones triiodothyronine (T3) and thyroxine (T4). This hormone excess increases the basal metabolic rate and enhances sensitivity to catecholamines.DiagnosisDiagnosis is based on clinical features and biochemical testing. It typically shows suppressed thyroid-stimulating hormone (TSH) levels below 0.4 mIU/L, with elevated free T3 and/or T4. Additional tests, including thyroid...

You might also read

Related Articles

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

Sort by
Same author

Applications of Artificial Intelligence in Urodynamic Data Interpretation: A Narrative Review.

Neurourology and urodynamics·2026
Same author

BWS-Net: An Optimal Deep Learning Architecture for the Anterior Bladder Wall Segmentation using Ultrasound Imaging.

IEEE journal of biomedical and health informatics·2026
Same author

Treatment Monitoring of Carpal Tunnel Syndrome Using Shear Wave Elastography: A Pilot In Vivo Study.

Cureus·2026
Same author

Deep learning-based classification of thyroid nodules using uncertainty-aware multi-modal ultrasound imaging.

Scientific reports·2026
Same author

Ultrasound Based Viscoelasticity Imaging Tool for Differentiation of Breast Lesions.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025
Same author

Ultrasound urodynamic studies (US-UDS): noninvasive estimation of detrusor pressure through ultrasound.

Physics in medicine and biology·2025

Related Experiment Video

Updated: May 12, 2026

Synchronous Triplanar Reconstruction Integrated with Color Doppler Mapping for Precise and Rapid Localization of Thyroid Lesions
05:41

Synchronous Triplanar Reconstruction Integrated with Color Doppler Mapping for Precise and Rapid Localization of Thyroid Lesions

Published on: February 9, 2024

In vivo thyroid vibro-acoustography: a pilot study.

Azra Alizad1, Matthew W Urban, John C Morris

  • 1Department of Physiology and Biomedical Engineering, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA. Alizad.azra@mayo.edu

BMC Medical Imaging
|March 28, 2013
PubMed
Summary

Vibro-acoustography (VA) shows promise for thyroid imaging, detecting nodules and calcifications with high contrast. This noninvasive ultrasound-based method may offer clearer thyroid imaging compared to traditional ultrasound.

More Related Videos

In vivo Characterization of Endocrine Disrupting Chemical Effects via Thyroid Hormone Action Indicator Mouse
04:14

In vivo Characterization of Endocrine Disrupting Chemical Effects via Thyroid Hormone Action Indicator Mouse

Published on: October 6, 2023

High-Resolution Ultrasonography for the Analysis of Orthotopic ATC Tumors in a Genetically Engineered Mouse Model
03:41

High-Resolution Ultrasonography for the Analysis of Orthotopic ATC Tumors in a Genetically Engineered Mouse Model

Published on: October 11, 2022

Related Experiment Videos

Last Updated: May 12, 2026

Synchronous Triplanar Reconstruction Integrated with Color Doppler Mapping for Precise and Rapid Localization of Thyroid Lesions
05:41

Synchronous Triplanar Reconstruction Integrated with Color Doppler Mapping for Precise and Rapid Localization of Thyroid Lesions

Published on: February 9, 2024

In vivo Characterization of Endocrine Disrupting Chemical Effects via Thyroid Hormone Action Indicator Mouse
04:14

In vivo Characterization of Endocrine Disrupting Chemical Effects via Thyroid Hormone Action Indicator Mouse

Published on: October 6, 2023

High-Resolution Ultrasonography for the Analysis of Orthotopic ATC Tumors in a Genetically Engineered Mouse Model
03:41

High-Resolution Ultrasonography for the Analysis of Orthotopic ATC Tumors in a Genetically Engineered Mouse Model

Published on: October 11, 2022

Area of Science:

  • Medical Imaging
  • Biophysics
  • Diagnostic Technology

Background:

  • Thyroid imaging is crucial for diagnosing nodules and calcifications.
  • Current ultrasound methods have limitations in visualizing certain thyroid structures.
  • Vibro-acoustography (VA) is an emerging noninvasive imaging technique.

Purpose of the Study:

  • To evaluate the utility of vibro-acoustography (VA) for thyroid imaging.
  • To determine the feasibility and challenges of using VA for detecting thyroid nodules.
  • To compare VA with traditional ultrasound and X-ray imaging.

Main Methods:

  • In vitro experiments on excised thyroid specimens using X-ray, B-mode ultrasound, and VA.
  • In vivo imaging of 24 human subjects with thyroid nodules using VA and B-mode ultrasound.
  • Qualitative evaluation and comparison of imaging results.

Main Results:

  • In vitro VA images showed high contrast, no speckle, and accurately detected nodules and calcifications.
  • In vivo VA identified 100% of ultrasound-proven calcifications and 91% of nodules.
  • Some artifacts were observed in in vivo VA imaging.

Conclusions:

  • Vibro-acoustography demonstrates potential for superior delineation of thyroid structures, nodules, and calcifications.
  • VA offers greater clarity compared to ultrasound, particularly for calcifications.
  • Further development of VA may establish it as a valuable clinical thyroid imaging modality.