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Related Concept Videos

Radiological Investigation II: MRI and Ventilation Perfusion Scan01:30

Radiological Investigation II: MRI and Ventilation Perfusion Scan

Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...

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Related Experiment Video

Updated: Jun 14, 2026

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI
09:08

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI

Published on: November 21, 2023

873

Pulmonary Ventilation Analysis Using 1H Ultra-Short Echo Time (UTE) Lung MRI: A Reproducibility Study.

Fei Tan1, Xucheng Zhu2, Marilynn Chan3

  • 1UC Berkeley-UCSF Graduate Program in Bioengineering, University of California, Berkeley and University of California, San Francisco, CA.

Biorxiv : the Preprint Server for Biology
|November 14, 2023
PubMed
Summary
This summary is machine-generated.

Cyclic registration methods offer superior pulmonary ventilation quantification using ultrashort echo time (UTE) MRI. Specific ventilation demonstrates higher reproducibility in healthy volunteers.

Keywords:
1HUTElung MRIreproducibilityventilation analysis

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Related Experiment Videos

Last Updated: Jun 14, 2026

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI
09:08

Author Spotlight: Standardization and Best Practices for Advancing Lung Imaging Using 129Xe MRI

Published on: November 21, 2023

873
Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging
10:44

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

Published on: June 21, 2024

512
Author Spotlight: Optimized Lung MRI Protocol with Computationally Efficient Reconstruction Methods
05:07

Author Spotlight: Optimized Lung MRI Protocol with Computationally Efficient Reconstruction Methods

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Area of Science:

  • Medical Imaging
  • Pulmonary Medicine
  • Biophysics

Background:

  • Accurate quantification of pulmonary ventilation is crucial for diagnosing and monitoring lung diseases.
  • Ultrashort echo time (UTE) MRI offers potential for improved lung imaging due to reduced susceptibility artifacts and faster acquisition.
  • Assessing ventilation using UTE MRI requires robust image registration and quantification methods.

Conclusions:

  • Cyclic registration methods outperform SyN for respiratory phase-resolved 1H UTE MRI ventilation quantification.
  • Regional ventilation, calculated using Jacobian determinants, shows better correlation with segmentation lung volume.
  • Specific ventilation, derived from intensity differences, is found to be more reproducible.