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

Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

12.8K
Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...
12.8K
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

847
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...
847
Radial System Protection01:23

Radial System Protection

431
Radial systems employ time-delay overcurrent relays to reduce load interruptions. When a fault occurs, the nearest breaker opens first, while upstream breakers remain closed due to longer delay settings. This approach ensures minimal disruption to the rest of the system.
In a radial system with a fault downstream of the third breaker, ideally, only the third breaker will open, isolating the fault and interrupting the load connected beyond it. The second breaker has a longer delay setting,...
431
Parallel Resonance01:23

Parallel Resonance

536
The parallel RLC circuit is an arrangement where the resistor (R), inductor (L), and capacitor (C) are all connected to the same nodes and, as a result, share the same voltage across them. The parallel RLC circuit is analyzed in terms of admittance (Y), which reflects the ease with which current can flow. The admittance is given by:
536
Parallel Processing01:20

Parallel Processing

657
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
657
Contact Angle01:13

Contact Angle

18.3K
When a solid is dipped inside a liquid, the liquid surface becomes curved near the contact. For some solid–liquid interfaces, the liquid is pulled up along the solid, while for others, the liquid surface is convex or depressed near the solid surface. This phenomenon can be explained using the concept of cohesive and adhesive forces.
The adhesive force is the molecular force between molecules of different materials, that is, between the molecules of the solid and the liquid. The cohesive...
18.3K

You might also read

Related Articles

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

Sort by
Same author

Software-defined Radar for MRI Motion Correction: A versatile, vendor-independent Platform.

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

MRI and Clinical Features of Nonenhancing <i>IDH</i>-Wild-Type Glioblastomas: How to Make an Early Diagnosis and Distinguish from Mimics.

AJNR. American journal of neuroradiology·2026
Same author

Clinical Outcomes and Prognostic Features of Diffuse Hemispheric Glioma, H3 G34-Mutant: An International Multi-institutional Study.

Clinical cancer research : an official journal of the American Association for Cancer Research·2026
Same author

Magnetic resonance imaging features differentiate histologic and molecular subtypes of glioblastoma IDH-Wild type CNS WHO grade 4.

Journal of neuro-oncology·2026
Same author

Evidence for Functional Ovarian Hyperandrogenism in Early Pubertal, but Not Late Pubertal, Girls With Excess Weight.

Journal of the Endocrine Society·2025
Same author

Metformin Blunts Vascular Insulin Sensitivity After Exercise Training in Adults at Risk for Metabolic Syndrome.

The Journal of clinical endocrinology and metabolism·2025
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
Same journal

Regional Cerebral Blood Flow Patterns on ASL in Subacute Sclerosing Panencephalitis: Quantitative Analysis and Clinical Correlation.

AJNR. American journal of neuroradiology·2026
Same journal

Improved Diagnostic Certainty of Photon-Counting CT Myelography Compared with Energy-Integrating CT for CSF-Venous Fistulas in Spontaneous Intracranial Hypotension.

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

Related Experiment Video

Updated: Jan 25, 2026

In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice
11:38

In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice

Published on: July 22, 2014

13.9K

Dynamic Contrast-Enhanced MRI to Differentiate Parotid Neoplasms Using Golden-Angle Radial Sparse Parallel Imaging.

J L Mogen1, K T Block2, N K Bansal2

  • 1From the Department of Radiology (J.L.M.), Tufts Medical Center, Boston, Massachusetts.

AJNR. American Journal of Neuroradiology
|May 4, 2019
PubMed
Summary
This summary is machine-generated.

Dynamic contrast-enhanced MRI with golden-angle radial sparse parallel imaging effectively differentiates parotid neoplasms. This technique shows high negative predictive value for malignancy and improves pleomorphic adenoma prediction when combined with ADC values.

More Related Videos

Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model
06:24

Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model

Published on: April 18, 2015

15.6K
Contrast Enhanced Vessel Imaging using MicroCT
05:50

Contrast Enhanced Vessel Imaging using MicroCT

Published on: January 27, 2011

13.1K

Related Experiment Videos

Last Updated: Jan 25, 2026

In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice
11:38

In vivo Imaging of Optic Nerve Fiber Integrity by Contrast-Enhanced MRI in Mice

Published on: July 22, 2014

13.9K
Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model
06:24

Dynamic Contrast Enhanced Magnetic Resonance Imaging of an Orthotopic Pancreatic Cancer Mouse Model

Published on: April 18, 2015

15.6K
Contrast Enhanced Vessel Imaging using MicroCT
05:50

Contrast Enhanced Vessel Imaging using MicroCT

Published on: January 27, 2011

13.1K

Area of Science:

  • Radiology
  • Oncology
  • Medical Imaging

Background:

  • Parotid neoplasms present overlapping imaging features between benign and malignant types.
  • Accurate differentiation is crucial for appropriate patient management.

Purpose of the Study:

  • To investigate the utility of dynamic contrast-enhanced MRI (DCE-MRI) using golden-angle radial sparse parallel imaging for differentiating parotid neoplasms.
  • To assess the diagnostic performance of this technique in predicting neoplasm type and malignancy.

Main Methods:

  • Retrospective analysis of 41 parotid neoplasms imaged with DCE-MRI using golden-angle radial sparse parallel imaging.
  • Classification of time-intensity curves (TICs) and semiquantitative metrics.
  • Multivariate analysis combining TIC metrics with apparent diffusion coefficient (ADC) values.

Main Results:

  • Moderate-to-substantial interreader agreement for TIC classification.
  • TIC classification showed high negative predictive value for malignancy (92.0%-100%) and high positive predictive value for pleomorphic adenoma (87.0%-95.0%).
  • Combining time-to-maximum from TICs and ADC values improved pleomorphic adenoma prediction.

Conclusions:

  • Golden-angle radial sparse parallel DCE-MRI provides high spatial and temporal resolution for parotid neoplasm characterization.
  • This technique offers a high negative predictive value for malignancy.
  • Combined analysis of TICs and ADC enhances the prediction of pleomorphic adenoma.