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 IV: Magnetic Resonance Imaging

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

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...

You might also read

Related Articles

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

Sort by

Same author

[Cholecistocolic fistula: an uncommon cause of lower gastrointestinal bleeding].

Anales del sistema sanitario de Navarra·2013

Same author

[Joubert syndrome: findings at conventional magnetic resonance image and at diffusion tensor imaging].

Radiologia·2011

Same author

[Hepatotoxicity caused by iopromide].

Revista espanola de enfermedades digestivas·2008

Same author

[Low-molecular-weight heparin without oral anticoagulants for the treatment of deep vein thrombosis].

Anales de medicina interna (Madrid, Spain : 1984)·2008

Same author

[Heterotaxy syndrome (polysplenia) in an adult].

Radiologia·2007

Same author

[Utility of the clinical models for predicting pulmonary thromboembolism].

Anales de medicina interna (Madrid, Spain : 1984)·2006

Search research articles

Related Experiment Video

Updated: May 29, 2026

Magnetic Resonance Imaging Assessment of Carcinogen-induced Murine Bladder Tumors

Magnetic Resonance Imaging Assessment of Carcinogen-induced Murine Bladder Tumors

Published on: March 29, 2019

[Preoperative staging MRI for rectal cancer and pathologic correlation].

A Burguete Moriones¹, J Zabalza Unzué, L Ibiricu Oroz

¹Servicio de Radiología A, Complejo Hospitalario de Navarra, Pamplona, Spain.

Anales Del Sistema Sanitario De Navarra

|September 10, 2011

Summary

Magnetic resonance imaging (MRI) accurately stages rectal cancer, correlating well with pathology. However, accurately identifying lymph node involvement remains a challenge in preoperative assessment.

More Related Videos

A Cognitive Fusion-guided Prostate Biopsy Using Multiparametric Magnetic Resonance Imaging and Transrectal Ultrasound

A Cognitive Fusion-guided Prostate Biopsy Using Multiparametric Magnetic Resonance Imaging and Transrectal Ultrasound

Published on: March 21, 2025

Comparison of Predictive Performance of Three Lymph Node Staging Systems in Colorectal Signet Ring Cell Carcinoma Based on Machine Learning Model

Comparison of Predictive Performance of Three Lymph Node Staging Systems in Colorectal Signet Ring Cell Carcinoma Based on Machine Learning Model

Published on: April 18, 2025

Related Experiment Videos

Last Updated: May 29, 2026

Magnetic Resonance Imaging Assessment of Carcinogen-induced Murine Bladder Tumors

Magnetic Resonance Imaging Assessment of Carcinogen-induced Murine Bladder Tumors

Published on: March 29, 2019

A Cognitive Fusion-guided Prostate Biopsy Using Multiparametric Magnetic Resonance Imaging and Transrectal Ultrasound

A Cognitive Fusion-guided Prostate Biopsy Using Multiparametric Magnetic Resonance Imaging and Transrectal Ultrasound

Published on: March 21, 2025

Comparison of Predictive Performance of Three Lymph Node Staging Systems in Colorectal Signet Ring Cell Carcinoma Based on Machine Learning Model

Comparison of Predictive Performance of Three Lymph Node Staging Systems in Colorectal Signet Ring Cell Carcinoma Based on Machine Learning Model

Published on: April 18, 2025

Area of Science:

Oncology
Radiology
Medical Imaging

Context:

Accurate preoperative staging of rectal cancer is crucial for treatment planning and patient outcomes.
Magnetic resonance imaging (MRI) has emerged as a key modality for evaluating rectal tumors.

Purpose:

To evaluate the diagnostic accuracy of MRI in the preoperative staging of rectal cancer.
To establish the correlation between MRI findings and subsequent histopathological results.

Summary:

A retrospective analysis of 120 rectal cancer patients assessed MRI accuracy for T stage (72%), N stage (60%), and distance to mesorectal fascia (87.5%).
Eighty patients received adjuvant therapy based on advanced disease indicators identified by MRI or pathology.
Pelvic MRI demonstrated good radiopathologic correlation for locoregional staging, though nodal staging accuracy was limited.

Impact:

MRI is a valuable tool for preoperative rectal cancer staging, aiding in treatment decisions.
Findings highlight the need for improved MRI techniques or complementary methods for accurate lymph node assessment in rectal cancer.