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

2.0K
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...
2.0K
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

783
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...
783
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

536
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...
536

You might also read

Related Articles

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

Sort by
Same author

SECmeres outperform extracellular vesicles as potential blood RNA biomarkers for Alzheimer's disease.

Nature communications·2026
Same author

Editorial for "Infant Brain Age Estimation With T1w/T2w Ratio MRI: A Myelination-Aware Deep Learning Approach".

Journal of magnetic resonance imaging : JMRI·2026
Same author

Bayesian Structured Mediation analysis with Unobserved confounders.

Biometrics·2026
Same author

A Data-Driven Normalization Framework for Subject-Specific Cerebrovascular Reactivity Assessment in Cerebrovascular Disease.

Journal of magnetic resonance imaging : JMRI·2026
Same author

Visual Motion Sensitivity in Vestibular Migraine.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2026
Same author

Scalable Bayesian Image-on-Scalar Regression for Population-Scale Neuroimaging Data Analysis.

Journal of the American Statistical Association·2026
Same journal

Neuroradiology Leads NIH Funding Among Clinician Diagnostic Radiologists: A 14-Year National Analysis.

AJNR. American journal of neuroradiology·2026
Same journal

Neutral Cervical Spine MRI is Not Enough: The Critical Role of Flexion Imaging in Hirayama disease in Pediatric Patients.

AJNR. American journal of neuroradiology·2026
Same journal

CT Evaluation of Osseous Trauma at the Craniocervical Junction: A Pattern-Based Overview.

AJNR. American journal of neuroradiology·2026
Same journal

Comprehensive Structural MRI Phenotyping in <i>Oligophrenin 1-</i>Related Disorder Reveals Characteristic Brain Malformations.

AJNR. American journal of neuroradiology·2026
Same journal

ASNR-ESNR White Paper on Sustainability in Neuroradiology.

AJNR. American journal of neuroradiology·2026
Same journal

Intracranial Atherosclerotic Disease Distribution Across Circle of Willis Segments: Insights from CREST-H.

AJNR. American journal of neuroradiology·2026
See all related articles

Related Experiment Video

Updated: Mar 24, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
08:13

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography

Published on: February 16, 2016

20.3K

Performance of CT ASPECTS and Collateral Score in Risk Stratification: Can Target Perfusion Profiles Be Predicted

S Dehkharghani1, R Bammer2, M Straka3

  • 1From the Departments of Radiology and Imaging Sciences (S.D., M.B., J.W.A., T.G.) Neurology (S.D., J.W.A., S.R., C.B., F.N.), Emory University Hospital, Atlanta, Georgia Seena.Dehkharghani@Emory.edu.

AJNR. American Journal of Neuroradiology
|March 12, 2016
PubMed
Summary
This summary is machine-generated.

Noncontrast CT-ASPECTS and CT angiography collateral scores can predict ischemic core volume in acute ischemic stroke patients. These imaging markers help identify candidates for revascularization therapy.

More Related Videos

Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling
12:29

Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling

Published on: May 30, 2011

14.3K
Quantification of Atherosclerotic Plaque Activity and Vascular Inflammation using [18-F] Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography FDG-PET/CT
10:02

Quantification of Atherosclerotic Plaque Activity and Vascular Inflammation using [18-F] Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography FDG-PET/CT

Published on: May 2, 2012

18.8K

Related Experiment Videos

Last Updated: Mar 24, 2026

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography
08:13

In Vivo Quantitative Assessment of Myocardial Structure, Function, Perfusion and Viability Using Cardiac Micro-computed Tomography

Published on: February 16, 2016

20.3K
Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling
12:29

Magnetic Resonance Imaging Quantification of Pulmonary Perfusion using Calibrated Arterial Spin Labeling

Published on: May 30, 2011

14.3K
Quantification of Atherosclerotic Plaque Activity and Vascular Inflammation using [18-F] Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography FDG-PET/CT
10:02

Quantification of Atherosclerotic Plaque Activity and Vascular Inflammation using [18-F] Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography FDG-PET/CT

Published on: May 2, 2012

18.8K

Area of Science:

  • Neurology
  • Radiology
  • Medical Imaging

Background:

  • Endovascular revascularization benefits select acute ischemic stroke patients with large-artery occlusion and small infarct cores.
  • Accurate identification of these patients is crucial for optimizing treatment outcomes.

Purpose of the Study:

  • To determine thresholds for noncontrast CT-ASPECTS and CT angiography collateral scores that predict ischemic core volume.
  • To identify patients with acute ischemic stroke most likely to benefit from revascularization.

Main Methods:

  • Fifty-four acute ischemic stroke patients with large-artery occlusion underwent NCCT/CTP.
  • CT perfusion (CTP) quantified infarct core volume; a threshold of ≤50 mL was used.
  • Noncontrast CT-ASPECTS (NCCT-ASPECTS) and CT angiography (CTA) collateral scores were assessed.

Main Results:

  • NCCT-ASPECTS ≥9 with CTA collateral score 3 predicted core volumes ≤50 mL with 100% specificity.
  • NCCT-ASPECTS ≤6 predicted core volumes >50 mL with 100% specificity.
  • 81% of patients met at least one of these criteria.

Conclusions:

  • NCCT-ASPECTS and CTA collateral scores effectively predict infarct core volume in acute ischemic stroke.
  • These imaging biomarkers can guide selection for revascularization, potentially reducing the need for CTP in some cases.
  • Further CTP imaging may be beneficial for patients not meeting these specific imaging profiles.