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...
Imaging Studies II: Positron Emission Tomography and Scintigraphy01:25

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
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...

You might also read

Related Articles

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

Sort by
Same author

Erratum: Laparoscopic sleeve gastrectomy versus endoscopic sleeve gastroplasty: a systematic review and meta-analysis.

Endoscopy international open·2021
Same author

Long-term outcomes of transoral incisionless fundoplication for gastro-esophageal reflux disease: systematic-review and meta-analysis.

Endoscopy international open·2021
Same author

Quality performance measures for small capsule endoscopy: Are the ESGE quality standards met?

Endoscopy international open·2021
Same author

Motion training on a validated mechanical ERCP simulator improves novice endoscopist performance of selective cannulation: a multicenter trial.

Endoscopy international open·2021
Same author

Risk of Colorectal Cancer and Cancer Related Mortality After Detection of Low-risk or High-risk Adenomas, Compared With No Adenoma, at Index Colonoscopy: A Systematic Review and Meta-analysis.

Gastroenterology·2021
Same author

Adenoma detection by Endocuff-assisted versus standard colonoscopy in an organized screening program: the "ItaVision" randomized controlled trial.

Endoscopy·2021
Same journal

Needle-based confocal laser endomicroscopy and artificial intelligence in pancreatic cystic lesions: Insights and clinical advances.

Best practice & research. Clinical gastroenterology·2026
Same journal

Evidence-based approach to the diagnosis, management and surveillance of pancreatic cystic lesions: from the guidelines to the clinical practice.

Best practice & research. Clinical gastroenterology·2026
Same journal

Pancreatic cystic lesions in hereditary syndromes: Diagnostic role of endoscopic ultrasound.

Best practice & research. Clinical gastroenterology·2026
Same journal

Predictive risk models for the diagnosis and cancer progression of pancreatic cysts.

Best practice & research. Clinical gastroenterology·2026
Same journal

Preface.

Best practice & research. Clinical gastroenterology·2026
Same journal

Endoscopic ultrasound-guided treatment of pancreatic lesions.

Best practice & research. Clinical gastroenterology·2026
See all related articles

Related Experiment Video

Updated: Jun 8, 2026

Implementation of Non-invasive Point of Care Transient Elastography for Evaluation of Liver Disease in Pediatric Populations with Cystic Fibrosis
05:56

Implementation of Non-invasive Point of Care Transient Elastography for Evaluation of Liver Disease in Pediatric Populations with Cystic Fibrosis

Published on: August 29, 2025

Performance improvements of imaging-based screening tests.

Cesare Hassan1, Perry J Pickhardt, Douglas K Rex

  • 1Nuovo Regina Margherita Hospital, Via Morosini 30, 00153 Rome, Italy. cesareh@hotmail.com

Best Practice & Research. Clinical Gastroenterology
|September 14, 2010
PubMed
Summary
This summary is machine-generated.

Advanced endoscopic and radiologic tests offer superior detection of colorectal neoplasia compared to stool tests. Technological advancements are enhancing the accuracy and patient acceptance of these vital screening methods.

Related Experiment Videos

Last Updated: Jun 8, 2026

Implementation of Non-invasive Point of Care Transient Elastography for Evaluation of Liver Disease in Pediatric Populations with Cystic Fibrosis
05:56

Implementation of Non-invasive Point of Care Transient Elastography for Evaluation of Liver Disease in Pediatric Populations with Cystic Fibrosis

Published on: August 29, 2025

Area of Science:

  • Gastroenterology and Medical Imaging

Background:

  • Colorectal cancer screening relies on accurate detection of neoplasia.
  • Current methods like stool tests have limitations in sensitivity.
  • Direct visualization techniques offer improved diagnostic potential.

Purpose of the Study:

  • To review advancements in endoscopic and radiologic tests for colorectal neoplasia detection.
  • To assess the performance and acceptability of emerging screening technologies.
  • To evaluate the potential of new technologies in improving adenoma detection rates and diagnostic accuracy.

Main Methods:

  • Review of current literature on colonoscopy, CT colonography, MR colonography, and colon capsule endoscopy.
  • Analysis of technological improvements impacting accuracy, safety, and patient acceptability.
  • Evaluation of strategies to enhance adenoma detection rates and in vivo polyp differentiation.

Main Results:

  • Endoscopic and radiologic methods provide superior visualization of colorectal mucosa compared to stool tests.
  • Technological progress is enhancing the performance and acceptance of these diagnostic procedures.
  • Second-generation colon capsule endoscopy shows improved accuracy over the first generation.

Conclusions:

  • Direct visualization techniques are more accurate for detecting advanced neoplasia.
  • Ongoing technological innovations promise to further improve colorectal cancer screening.
  • Future developments may enhance cost-effectiveness and patient compliance in screening programs.