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...
Diffusion01:12

Diffusion

Diffusion is the passive movement of substances down their concentration gradients—requiring no expenditure of cellular energy. Substances, such as molecules or ions, diffuse from an area of high concentration to an area of low concentration in the cytosol or across membranes. Eventually, the concentration will even out, with the substance moving randomly but causing no net change in concentration. Such a state is called dynamic equilibrium, which is essential for maintaining overall...

You might also read

Related Articles

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

Sort by
Same author

Benchmarking fMRI Denoising Pipelines.

Human brain mapping·2026
Same author

Human striatal population state dynamics.

bioRxiv : the preprint server for biology·2026
Same author

Inhaled Nitric Oxide via High-Flow Nasal Cannula in Postrepair Congenital Heart Disease Patients With Pulmonary Arterial Hypertension Following Extubation: A Cohort Study With Propensity Score Matching.

World journal for pediatric & congenital heart surgery·2026
Same author

Alzheimer's disease neuroimaging signature aids identification of cognitive impairment in older adults with early-onset epilepsy.

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

Application of modular surgical supply kits to preoperative preparation for thyroid surgery: a randomized controlled study.

Frontiers in surgery·2026
Same author

Benmelstobart+anlotinib: an emerging therapeutic option in the targeted-immunotherapy era.

Frontiers in oncology·2026
Same journal

LiftReg: Limited Angle 2D/3D Deformable Registration.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Inverse Consistency by Construction for Multistep Deep Registration.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Can Crowdsourced Annotations Improve AI-based Congestion Scoring For Bedside Lung Ultrasound?

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Equivariant Filters for Efficient Tracking in 3D Imaging.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

Lobar Lung Density Embeddings with a Transformer encoder (LobTe) to predict emphysema progression in COPD.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
Same journal

uniGradICON: A Foundation Model for Medical Image Registration.

Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention·2026
See all related articles

Related Experiment Video

Updated: Jun 8, 2026

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

Group-wise diffeomorphic diffusion tensor image registration.

Xiujuan Geng1, Hong Gu, Wanyong Shin

  • 1National Institute on Drug Abuse, NIH, USA. gengx@nida.nih.gov

Medical Image Computing and Computer-Assisted Intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention
|October 1, 2010
PubMed
Summary
This summary is machine-generated.

This study introduces an unbiased group-wise registration method for diffusion tensor images, improving normalization and reducing bias. The technique enhances fiber tract atlas construction by yielding more consistent and overlapping fiber bundles.

More Related Videos

Multimodal Cross-Device and Marker-Free Co-Registration of Preclinical Imaging Modalities
07:13

Multimodal Cross-Device and Marker-Free Co-Registration of Preclinical Imaging Modalities

Published on: October 27, 2023

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
15:48

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging

Published on: December 15, 2014

Related Experiment Videos

Last Updated: Jun 8, 2026

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

Multimodal Cross-Device and Marker-Free Co-Registration of Preclinical Imaging Modalities
07:13

Multimodal Cross-Device and Marker-Free Co-Registration of Preclinical Imaging Modalities

Published on: October 27, 2023

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging
15:48

Tracking the Mammary Architectural Features and Detecting Breast Cancer with Magnetic Resonance Diffusion Tensor Imaging

Published on: December 15, 2014

Area of Science:

  • Medical Imaging
  • Neuroscience
  • Computational Anatomy

Background:

  • Diffusion Tensor Imaging (DTI) is crucial for analyzing white matter structure.
  • Accurate registration of DTI datasets is essential for group analysis and atlas construction.
  • Reference-based registration methods can introduce bias due to the selection of a single reference image.

Purpose of the Study:

  • To develop an unbiased group-wise diffeomorphic registration technique for diffusion tensor images.
  • To overcome the limitations of reference-based registration in DTI normalization.
  • To improve the accuracy and consistency of DTI group analysis and atlas generation.

Main Methods:

  • Utilizes an implicit reference group-wise registration framework to avoid selection bias.
  • Employs Log-Euclidean metrics for diffusion tensor interpolation and similarity cost functions.
  • Integrates tensor reorientation within a diffeomorphic demons framework for optimization.

Main Results:

  • Achieves unbiased normalization of diffusion tensor images.
  • Demonstrates reduced variance in fractional anisotropy maps, indicating smaller shape differences.
  • Shows more consistent tensor orientations across the registered group.
  • Improves fiber tract atlas construction with higher overlap of fiber bundles.

Conclusions:

  • The proposed unbiased group-wise registration method effectively normalizes DTI datasets.
  • This technique enhances the reliability of DTI group studies and atlas-based analyses.
  • The method offers significant advantages over traditional reference-based registration approaches for DTI data.