Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Endoscopic Procedures III: Video Capsule Endoscopy

Endoscopic Procedures III: Video Capsule Endoscopy

Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers, unexplained...

You might also read

Related Articles

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

Sort by

Same author

Artificial intelligence-based TB screening using hybrid acoustic features of a patient's cough.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2026

Same author

Bilateral Native Nephrectomy as a Successful Treatment for Persistent Polycythemia in a Pediatric Kidney Transplant Recipient: Case Report.

Pediatric transplantation·2025

Same author

Treatment outcomes in sinonasal aspergillosis in dogs in the United Kingdom: 436 cases (2011-2021).

The Journal of small animal practice·2025

Same author

Fighting tuberculosis hand in hand: A call to engage communities affected by TB as essential partners in research.

PLOS global public health·2025

Same author

Thermodynamic Evidence for Density Wave Order in a Two Dimensional ^{4}He Supersolid.

Physical review letters·2025

Same author

Retrospective analysis of the incidence and clinicopathological findings associated with ammonium urate urolithiasis in dogs with congenital portosystemic shunts: 363 cases (2010-2023).

The Journal of small animal practice·2025

Search research articles

Related Experiment Video

Updated: Jun 18, 2026

Three-dimensional Optical-resolution Photoacoustic Microscopy

Three-dimensional Optical-resolution Photoacoustic Microscopy

Published on: May 3, 2011

Photoacoustic imaging endoscope.

C Sheaff¹, N Lau, H Patel

¹Department of Biomedical Engineering, University of Minnesota, Minneapolis, MN 55455 USA.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|December 8, 2009

Summary

This summary is machine-generated.

We developed a novel photoacoustic imaging endoscope using laser pulses and a Fabry-Pérot etalon. This minimally-invasive device offers high-resolution imaging for kidney disease diagnosis and surgical guidance.

More Related Videos

Hand-held Clinical Photoacoustic Imaging System for Real-time Non-invasive Small Animal Imaging

Hand-held Clinical Photoacoustic Imaging System for Real-time Non-invasive Small Animal Imaging

Published on: October 16, 2017

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization

Published on: July 15, 2020

Related Experiment Videos

Last Updated: Jun 18, 2026

Three-dimensional Optical-resolution Photoacoustic Microscopy

Three-dimensional Optical-resolution Photoacoustic Microscopy

Published on: May 3, 2011

Hand-held Clinical Photoacoustic Imaging System for Real-time Non-invasive Small Animal Imaging

Hand-held Clinical Photoacoustic Imaging System for Real-time Non-invasive Small Animal Imaging

Published on: October 16, 2017

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization

Dual Raster-Scanning Photoacoustic Small-Animal Imager for Vascular Visualization

Published on: July 15, 2020

Area of Science:

Biomedical Optics
Medical Imaging Technology
Acoustic Wave Physics

Background:

Photoacoustic imaging (PAI) offers high contrast and resolution for tissue visualization.
Minimally-invasive endoscopic PAI is crucial for accurate clinical diagnosis and surgical procedures.
Existing endoscopic imaging modalities have limitations in resolving deep tissue structures.

Purpose of the Study:

To present a design concept for a novel photoacoustic imaging endoscope.
To demonstrate preliminary experimental results of the developed device.
To highlight the potential of the endoscope for minimally-invasive clinical applications.

Main Methods:

The device utilizes short laser pulses to generate acoustic waves within biological tissue.
A thin, optical Fabry-Pérot etalon is employed for sensing the generated acoustic waves.
The endoscope is designed for needle-tip mounting, enabling targeted imaging.

Main Results:

Preliminary experimental data demonstrate the feasibility of the photoacoustic imaging endoscope concept.
The device shows potential for high-resolution imaging capabilities.
Successful generation and detection of acoustic waves within tissue were achieved.

Conclusions:

The developed photoacoustic imaging endoscope represents a promising advancement in medical imaging.
The device is suitable for minimally-invasive applications, including kidney disease diagnosis and laparoscopic surgery guidance.
Further research and development are warranted to optimize the system for clinical translation.