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 III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

35
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
35
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

394
Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...
394
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

45
DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
45
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

78
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
78
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

46
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,...
46
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

5.4K
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
5.4K

You might also read

Related Articles

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

Sort by
Same author

A Quality Improvement Project to Limit Perioperative Transfusion During Craniofacial Surgery in Infants and Children.

Pediatric quality & safety·2026
Same author

Optical genome mapping identifies clinically relevant somatic structural variation in epilepsy-affected brain tissue.

medRxiv : the preprint server for health sciences·2026
Same author

Multi-Institutional Annotated Multiparametric MRI Dataset of Pediatric High-Grade Gliomas.

Radiology. Artificial intelligence·2026
Same author

Somatic variants activating the RAS-MAPK pathway confer susceptibility to hippocampal sclerosis in drug-resistant epilepsy.

bioRxiv : the preprint server for biology·2026
Same author

ACR Appropriateness Criteria® Hydrocephalus-Child.

Journal of the American College of Radiology : JACR·2026
Same author

Pediatric sinogenic and otogenic intracranial infections requiring neurosurgical intervention: a North American multicenter study in the era of COVID-19.

Journal of neurosurgery. Pediatrics·2026

Related Experiment Video

Updated: Aug 20, 2025

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
09:53

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

Published on: July 5, 2021

3.7K

Imaging in Chiari I Malformation.

Jonathan Pindrik1, Aaron S McAllister2, Jeremy Y Jones2

  • 1The Ohio State Department of Neurological Surgery, Division of Pediatric Neurosurgery, Nationwide Children's Hospital, Faculty Office Building, Suite 4A.2, 700 Children's Drive, Columbus, OH 43205, USA.

Neurosurgery Clinics of North America
|November 24, 2022
PubMed
Summary
This summary is machine-generated.

Chiari I Malformation, a hindbrain anomaly, is best diagnosed with MRI, which reveals cerebellar tonsillar descent and associated conditions. While MRI provides detailed anatomical information, its direct impact on surgical decisions is still being researched.

Keywords:
Brain MRICSF flow studyCerebellar tonsillar descentCervicomedullary cisternsChiari I malformationSpinal cord syrinxSpine MRISyringomyelia

More Related Videos

State of the Art Cranial Ultrasound Imaging in Neonates
10:02

State of the Art Cranial Ultrasound Imaging in Neonates

Published on: February 2, 2015

24.5K
Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy
03:13

Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy

Published on: June 28, 2024

758

Related Experiment Videos

Last Updated: Aug 20, 2025

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
09:53

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

Published on: July 5, 2021

3.7K
State of the Art Cranial Ultrasound Imaging in Neonates
10:02

State of the Art Cranial Ultrasound Imaging in Neonates

Published on: February 2, 2015

24.5K
Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy
03:13

Author Spotlight: A Single-Entry Point Endoscopic Intraventricular Approach for Third Ventriculostomy and Pineal Biopsy

Published on: June 28, 2024

758

Area of Science:

  • Neurology
  • Radiology
  • Neurosurgery

Background:

  • Chiari I Malformation is a hindbrain anomaly characterized by cerebellar tonsillar descent below the foramen magnum.
  • Magnetic Resonance Imaging (MRI) is the primary diagnostic tool for visualizing this condition.

Purpose of the Study:

  • To detail the comprehensive imaging features of Chiari I Malformation on MRI.
  • To evaluate the role of specialized MRI sequences and radiographic measures in surgical planning.

Main Methods:

  • Brain and spine MRI with specialized sequences to assess cerebellar tonsillar position, cerebrospinal fluid flow, and associated anomalies.
  • Analysis of additional radiographic measures like pBC2 and clival-axial angle.

Main Results:

  • MRI effectively demonstrates cerebellar tonsillar descent and associated findings such as ventriculomegaly, syringomyelia, scoliosis, and signs of intracranial pressure changes.
  • Specialized sequences enhance visualization of the cervicomedullary junction and CSF dynamics.
  • The precise impact of these imaging findings on surgical decision-making requires further investigation.

Conclusions:

  • MRI is crucial for diagnosing Chiari I Malformation and identifying associated pathologies.
  • Radiographic measures may aid in surgical planning and risk assessment.
  • Further research is needed to clarify the definitive role of advanced imaging in surgical decision-making for Chiari I Malformation.