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

Assessment of Diffusion and Perfusion01:17

Assessment of Diffusion and Perfusion

Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this principle...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

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,...
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

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...
Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

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...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.

You might also read

Related Articles

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

Sort by
Same author

Spatiotemporal Associations Between Cortical Microinfarcts and Cortical Superficial Siderosis in Cerebral Amyloid Angiopathy.

Neurology·2026
Same author

Accuracy and Variability of Spatial Localization of Infarct Core Predicted by CT Perfusion.

Journal of computer assisted tomography·2026
Same author

Exploring the spatial covariance of cerebral vascular density and amyloid burden in Alzheimer's disease.

Alzheimer's & dementia (Amsterdam, Netherlands)·2026
Same author

Whole anterior visual pathway segmentation from high-resolution MRI using artificial intelligence.

European radiology experimental·2026
Same author

Imaging of Central Nervous System Diseases that Affect Vision.

Radiologic clinics of North America·2026
Same author

Drug-Induced Amyloid-Related Imaging Abnormalities: A Neurovascular Perspective on Risk Assessment.

Pharmaceuticals (Basel, Switzerland)·2026

Related Experiment Video

Updated: Jun 1, 2026

A Magnetic Resonance Imaging Protocol for Stroke Onset Time Estimation in Permanent Cerebral Ischemia
09:59

A Magnetic Resonance Imaging Protocol for Stroke Onset Time Estimation in Permanent Cerebral Ischemia

Published on: September 16, 2017

MR diffusion imaging in ischemic stroke.

Steve H Fung1, Luca Roccatagliata, R Gilberto Gonzalez

  • 1Neuroradiology Section, Department of Radiology, The Methodist Hospital, Weill Cornell Medical College, 6565 Fannin Street, Houston, TX 77030, USA. steve_fung@post.harvard.edu

Neuroimaging Clinics of North America
|June 7, 2011
PubMed
Summary
This summary is machine-generated.

Diffusion-weighted MRI is crucial for detecting cerebral ischemia early and defining infarct cores. Advanced techniques like diffusion tensor and kurtosis imaging offer deeper insights into tissue microstructures in stroke patients.

More Related Videos

Simultaneous PET/MRI Imaging During Mouse Cerebral Hypoxia-ischemia
10:35

Simultaneous PET/MRI Imaging During Mouse Cerebral Hypoxia-ischemia

Published on: September 20, 2015

Diffusion Imaging in the Rat Cervical Spinal Cord
10:46

Diffusion Imaging in the Rat Cervical Spinal Cord

Published on: April 7, 2015

Related Experiment Videos

Last Updated: Jun 1, 2026

A Magnetic Resonance Imaging Protocol for Stroke Onset Time Estimation in Permanent Cerebral Ischemia
09:59

A Magnetic Resonance Imaging Protocol for Stroke Onset Time Estimation in Permanent Cerebral Ischemia

Published on: September 16, 2017

Simultaneous PET/MRI Imaging During Mouse Cerebral Hypoxia-ischemia
10:35

Simultaneous PET/MRI Imaging During Mouse Cerebral Hypoxia-ischemia

Published on: September 20, 2015

Diffusion Imaging in the Rat Cervical Spinal Cord
10:46

Diffusion Imaging in the Rat Cervical Spinal Cord

Published on: April 7, 2015

Area of Science:

  • Radiology and Medical Imaging
  • Neuroscience
  • Biomedical Engineering

Background:

  • Water molecule diffusion in the brain generates contrast in diffusion-weighted MRI (DW-MRI).
  • DW-MRI is the gold standard for identifying early cerebral ischemia and stroke.
  • Other advanced diffusion MRI techniques provide further microstructural tissue information.

Purpose of the Study:

  • To review the evolution and clinical applications of diffusion-weighted imaging (DWI).
  • To discuss the utility of diffusion tensor imaging (DTI) and diffusion kurtosis imaging (DKI).
  • To cover the role of these MRI techniques in managing acute and chronic ischemia.

Main Methods:

  • Review of scientific literature on diffusion MRI techniques.
  • Analysis of DWI, DTI, and DKI principles and methodologies.
  • Examination of clinical case studies and research findings in ischemia.

Main Results:

  • DW-MRI reliably detects early cerebral ischemia and defines infarct core.
  • DTI and DKI provide valuable data on tissue microstructural integrity.
  • These techniques aid in differentiating stroke from mimics and assessing chronic ischemia.

Conclusions:

  • Diffusion-weighted MRI techniques are indispensable in stroke diagnosis and management.
  • DTI and DKI enhance diagnostic capabilities beyond conventional DWI.
  • Continued research will further refine the application of diffusion MRI in neurological disorders.