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 Experiment Videos

Trabecular structure: preliminary application of MR interferometry.

F W Wehrli1, J C Ford, M Attie

  • 1Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia 19104.

Radiology
|June 1, 1991
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

The differential effect of chronological age and brain age on cognitive fatigue: new metrics, new insights.

Journal of neurology·2026
Same author

Cross-modality and in-vivo validation of 4D flow MRI evaluation of uterine artery blood flow in human pregnancy.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2020
Same author

MR1-restricted mucosal-associated invariant T (MAIT) cells respond to mycobacterial vaccination and infection in nonhuman primates.

Mucosal immunology·2016
Same author

An unusual coronary vein lesion thrombus with calcification.

Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology·2015
Same author

The preakness fracture: a case report of a rare injury to the distal forearm.

Orthopedics·2014
Same author

Vertebral deformities and fractures are associated with MRI and pQCT measures obtained at the distal tibia and radius of postmenopausal women.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2013
Same journal

Erratum for: Prediction of Lobar Emphysema Progression with a CT-Based Foundational Model.

Radiology·2026
Same journal

Erratum for: Associations of MRI-derived Paraspinal IMAT and LMM with Cardiometabolic Risk Factors: Results from a German Cohort.

Radiology·2026
Same journal

Erratum for: Blue Rubber Bleb Nevus Syndrome.

Radiology·2026
Same journal

Redefining the Clinical Role of MRI in Endometrial Cancer Staging.

Radiology·2026
Same journal

To Ablate or Not to Ablate: The Colorectal Liver Metastasis Question.

Radiology·2026
Same journal

The Limits of Radiologic Categorization in Pulmonary Nonsolid Nodules.

Radiology·2026
See all related articles

This study introduces a new magnetic resonance imaging (MRI) method to assess vertebral bone structure. Osteoporosis patients show prolonged T2* values, indicating increased intertrabecular space.

Area of Science:

  • Biophysics
  • Medical Imaging
  • Orthopedics

Background:

  • Trabecular bone structure is crucial for vertebral strength.
  • Assessing vertebral bone structure non-invasively is challenging.
  • Magnetic field variations within bone marrow influence MRI signals.

Purpose of the Study:

  • To evaluate a novel magnetic resonance imaging (MRI) approach for probing human vertebral trabecular bone structure.
  • To investigate the relationship between MRI signal decay and bone marrow composition.
  • To determine if this method can differentiate between healthy individuals and osteoporosis patients.

Main Methods:

  • Utilized a new MRI technique based on magnetic field distribution within imaging voxels.
  • Measured signal intensity decay rate (T2*) as an indicator of intertrabecular space.

Related Experiment Videos

  • Employed curve-fitting techniques to obtain T2* values from bone marrow fat and water signals.
  • Analyzed T2* in healthy individuals across different ages and in patients with osteoporosis.

    • Main Results:

    • The MRI method measures signal decay influenced by bone and bone marrow phases.
    • T2* values showed a slight increase with age in healthy individuals.
    • Patients with osteoporosis exhibited significantly prolonged T2* values compared to healthy controls.
    • Prolonged T2* is interpreted as a consequence of increased intertrabecular space in osteoporosis.

    Conclusions:

    • The developed MRI technique offers a promising new approach to evaluate vertebral trabecular bone structure.
    • Osteoporosis is associated with altered magnetic properties of bone marrow, detectable via prolonged T2*.
    • This method may serve as a valuable tool for diagnosing and monitoring osteoporosis by assessing bone structure changes.