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

Search research articles

Related Experiment Videos

A video-based contour acquisition system

M Carlone¹, P Shragge

¹Ontario Cancer Foundation, Kingston Regional Cancer Centre, Canada.

Medical Dosimetry : Official Journal of the American Association of Medical Dosimetrists

|January 1, 1993

Summary

This study presents a video camera system for accurate patient contour acquisition. The developed calibration technique achieves measurement accuracy within 2 mm, with suggested improvements for future applications.

Related Concept Videos

You might also read

Related Articles

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

Sort by

Same author

Developing Innovative, Robust and Affordable Medical Linear Accelerators for Challenging Environments.

Clinical oncology (Royal College of Radiologists (Great Britain))·2019

Same author

Poster - Thur Eve - 05: Safety systems and failure modes and effects analysis for a magnetic resonance image guided radiation therapy system.

Medical physics·2017

Same author

Poster - Thur Eve - 21: ROC analysis in patient specific quality assurance.

Medical physics·2017

Same author

SU-D-213CD-06: Workflow and Safety Systems of a Linac-MR Sim-Brachytherapy MRgRT™ Facility.

Medical physics·2017

Same author

Sci-Thurs PM: Delivery-08: Investigation of the source of RF noise from a modulator for an MR-linac project.

Medical physics·2017

Same author

Sci-Fri AM: YIS-09: The effect of magnetic interference on a coupled MR-linac system: Optimization of 3D FEM linac model.

Medical physics·2017

Area of Science:

Medical imaging
Biomedical engineering
Clinical measurement

Background:

Accurate patient contour acquisition is crucial for various medical applications, including radiotherapy and surgical planning.
Existing methods for contour acquisition may have limitations in accuracy, speed, or ease of use.

Purpose of the Study:

To outline a novel contour acquisition system utilizing a video camera.
To present a detailed calibration technique for the system.
To evaluate the accuracy and discuss potential improvements of the contour measurement method.

Main Methods:

Development of a contour acquisition system employing a video camera to capture patient surface data.
Derivation and detailed presentation of a specific calibration technique to ensure measurement accuracy.
Experimental validation of the system's performance in contour measurements.

Main Results:

The contour acquisition system demonstrated high accuracy, with measurements precise to within 2 mm.
The presented calibration technique was effective in achieving the reported accuracy.
Identified challenges and limitations encountered during the system's application.

Conclusions:

The video camera-based contour acquisition system offers a viable and accurate method for capturing patient surface data.
The detailed calibration technique is a key component for achieving sub-millimeter accuracy.
Further refinements to the system are suggested to address identified difficulties and enhance its clinical utility.

Related Experiment Videos