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...
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

Relaxed-tolerance polarization-insensitive all-optical wavelength conversion using SOA-FWM with weighting-assisted equalization.

Optics express·2026
Same author

Does surgeon expertise influence long-term outcomes in ovarian endometrioma rupture cases?

BMC women's health·2026
Same author

Serum Iodine Concentration as a Biomarker for Individual Iodine Nutrition and Thyroid Function in Pregnant Women: A Cross-Sectional Study in Hubei Province.

Public health nutrition·2026
Same author

Music and body motion contribute asymmetrically to emotion perception in traditional Chinese plucked-instrument performance.

Scientific reports·2026
Same author

Evaluating the Impact of Female Factors on Specific Stages of Early Embryo Development: A Retrospective Analysis of 1372 IVF Cycles.

International journal of women's health·2026
Same author

Identifying Potential Drivers of the Polycystic Ovary Syndrome Burden in the European Union: GBD 2023 SEV Exposure Profiling and Mendelian Randomization.

International journal of women's health·2026
Same journal

Does early gastrostomy tube placement after stroke improve functional recovery and quality of life? A literature-informed pathway-decomposition analysis.

Neurological research·2026
Same journal

Predictive ability of cardiac biomarkers for early risk stratification and 3-month functional outcomes after reperfusion therapy in acute ischemic stroke.

Neurological research·2026
Same journal

Luteolin reduces sciatic nerve damage and modulates TRPV1 and TRPM2 expression in diabetic rats.

Neurological research·2026
Same journal

Cholinergic regulation of memory retrieval: scopolamine reduces hippocampal neurotrophic and metabolic support.

Neurological research·2026
Same journal

Effect of intravenous thrombolysis on arterial and venous profiles in large-vessel occlusion stroke: a retrospective propensity score-matched study.

Neurological research·2026
Same journal

Association between post-treatment neuroimaging markers of cerebral small vessel disease and short-term efficacy of recombinant tissue plasminogen activator in acute stroke patients.

Neurological research·2026
See all related articles

Related Experiment Video

Updated: Jul 4, 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

Evaluating ischemic stroke with diffusion tensor imaging.

Ziqian Chen1, Ping Ni, Jing Zhang

  • 1Department of Medical Imaging, Fuzhou General Hospital of Nanjing Military Area Command of Chinese PLA, Fuzhou 350025, China. chenziqianfz@yahoo.com.cn

Neurological Research
|June 3, 2008
PubMed
Summary
This summary is machine-generated.

Diffusion tensor imaging (DTI) reveals significant damage to corticospinal tracts in ischemic stroke patients. This damage correlates with reduced muscle strength, highlighting DTI

More Related Videos

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
09:33

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases

Published on: July 28, 2013

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury
10:33

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury

Published on: August 14, 2019

Related Experiment Videos

Last Updated: Jul 4, 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

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases
09:33

Diffusion Tensor Magnetic Resonance Imaging in the Analysis of Neurodegenerative Diseases

Published on: July 28, 2013

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury
10:33

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury

Published on: August 14, 2019

Area of Science:

  • Neuroimaging
  • Neurology
  • Radiology

Background:

  • Diffusion tensor imaging (DTI) is a valuable tool for studying ischemic stroke.
  • Understanding white matter tract changes is crucial for assessing stroke-induced damage.
  • Corticospinal tract integrity is directly linked to motor function.

Purpose of the Study:

  • To evaluate anisotropic changes in cerebral white matter tracts using DTI in ischemic stroke patients.
  • To investigate the correlation between corticospinal tract damage and muscle strength during acute ischemia.

Main Methods:

  • Acquisition of T1-weighted, T2-weighted, and DTI MRI scans in nine ischemic stroke patients and nine healthy controls.
  • Measurement of fractional anisotropy (FA) and reconstruction of 3D corticospinal tracts.
  • Assessment of hand muscle strength using the Brunnstrom standard.

Main Results:

  • Ischemic stroke patients showed significantly lower FA in infarcted corticospinal tracts compared to contralateral tracts.
  • Ipsilateral corticospinal tracts in patients exhibited continuous interruption and structural disorganization.
  • The severity of corticospinal tract damage strongly correlated with ipsilateral hand muscle strength reduction.

Conclusions:

  • DTI effectively detects and quantifies ischemic stroke-induced damage to white matter tracts.
  • Corticospinal tract integrity assessed by DTI is a reliable indicator of motor deficits after stroke.