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

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Imaging Studies II: Positron Emission Tomography and Scintigraphy

Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
Fundamental Principles of PET

Quality Control

Quality Control

Quality control is one of the three cyclical quality assurance activities that help keep a system under statistical control. Typical quality control activities include creating quality control charts, conducting proficiency testing, and documenting and archiving results.
Quality control helps track data, visualize trends, and identify variations, making it easier to detect deviations that may affect the accuracy of an analysis. One way to do this is by generating a quality control chart, which...

You might also read

Related Articles

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

Sort by

Same author

GALADRIEL: A facility for advancing engineering science relevant to rep-rated high energy density physics and inertial fusion energy experiments.

The Review of scientific instruments·2024

Same author

Development of hard X-ray photoelectron spectroscopy in liquid cells using optimized microfabricated silicon nitride membranes.

Journal of synchrotron radiation·2024

Same author

To the editor, response letter.

Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico·2021

Same author

Simple variance reduction in Monte Carlo calculations of specific absorbed fractions: Russian roulette and splitting at the source organ.

Biomedical physics & engineering express·2021

Same author

Monte Carlo calculation of charge collection efficiencies in ionization chambers.

Physics in medicine and biology·2020

Same author

An on-lattice agent-based Monte Carlo model simulating the growth kinetics of multicellular tumor spheroids.

Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB)·2020

Search research articles

Related Experiment Video

Updated: Jun 1, 2026

Visualization of Low-Level Gamma Radiation Sources Using a Low-Cost, High-Sensitivity, Omnidirectional Compton Camera

Visualization of Low-Level Gamma Radiation Sources Using a Low-Cost, High-Sensitivity, Omnidirectional Compton Camera

Published on: January 30, 2020

Quality control for system count rate performance with scatter in gamma cameras.

D Guirado¹, J C Ramírez, J M de la Vega

¹Servicio de Radiofísica, Hospital Universitario San Cecilio, Avda Dr Olóriz, 16, E-18012 Granada, Spain.

Physica Medica : PM : an International Journal Devoted to the Applications of Physics to Medicine and Biology : Official Journal of the Italian Association of Biomedical Physics (AIFB)

|June 7, 2011

Summary

This study determined optimal conditions for gamma camera statistical control tests. Reproducing R(20) values and minimizing variability are key for accurate quality control of gamma camera count rate performance.

More Related Videos

A Basic Positron Emission Tomography System Constructed to Locate a Radioactive Source in a Bi-dimensional Space

A Basic Positron Emission Tomography System Constructed to Locate a Radioactive Source in a Bi-dimensional Space

Published on: February 1, 2016

Related Experiment Videos

Last Updated: Jun 1, 2026

Visualization of Low-Level Gamma Radiation Sources Using a Low-Cost, High-Sensitivity, Omnidirectional Compton Camera

Visualization of Low-Level Gamma Radiation Sources Using a Low-Cost, High-Sensitivity, Omnidirectional Compton Camera

Published on: January 30, 2020

A Basic Positron Emission Tomography System Constructed to Locate a Radioactive Source in a Bi-dimensional Space

A Basic Positron Emission Tomography System Constructed to Locate a Radioactive Source in a Bi-dimensional Space

Published on: February 1, 2016

Area of Science:

Medical Physics
Nuclear Medicine Technology

Background:

Periodic statistical control tests are essential for gamma camera performance monitoring.
Accurate count rate performance is critical for reliable diagnostic imaging.

Purpose of the Study:

To analyze optimal conditions for periodical statistical control tests of gamma camera count rate performance.
To reproduce the R(20) value of gamma camera response and study its variability.

Main Methods:

Performed reference measurements to determine the complete curve relating observed and incident count rates.
Developed a counting model and established a reference R(20) value.
Studied results from three different gamma cameras, analyzing specific data for each.

Main Results:

Each gamma camera exhibited unique behavior, necessitating tailored data analysis.
Optimal conditions for statistical control tests were determined for each device.
Reduced variability in the control variable was achievable only at relatively high activities.

Conclusions:

The developed procedure enables correlation between quality control R(20) values and reference values.
Specific conditions must be met to ensure the reliability of statistical control tests for gamma cameras.
High activity levels are crucial for fulfilling the variability requirement in these tests.