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

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...
Protein Diffusion in the Membrane01:24

Protein Diffusion in the Membrane

Proteins show rotational as well as lateral diffusion across the membrane. The lateral diffusion of proteins was confirmed through the cell fusion experiment where mouse and human cells were fused, resulting in hybrid cells. When the human and mouse cells fused, the specific membrane proteins on human and mouse cells were marked with the red and green-fluorescent markers, respectively. Initially, the red and green fluorescence was located on the respective hemisphere of the cell. As time...
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...
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
Passive Diffusion: Overview and Kinetics01:17

Passive Diffusion: Overview and Kinetics

Passive diffusion is a critical process that allows small lipophilic drugs to cross the cell membrane along a concentration gradient. This mechanism's efficiency depends on four primary factors: the membrane's surface area, the drug's lipid-water partition coefficient, the concentration gradient, and the membrane's thickness.
When administered orally, drugs establish a substantial concentration gradient between the gastrointestinal (GI) lumen and the bloodstream, expediting their diffusion into...

You might also read

Related Articles

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

Sort by
Same author

Measurement of single-diffractive dijet production in proton-proton collisions at <math> </math> with the CMS and TOTEM experiments.

The European physical journal. C, Particles and fields·2020
Same author

Evidence for Top Quark Production in Nucleus-Nucleus Collisions.

Physical review letters·2020
Same author

A Deep Neural Network for Simultaneous Estimation of b Jet Energy and Resolution.

Computing and software for big science·2020
Same author

Observation of the Production of Three Massive Gauge Bosons at sqrt[s]=13  TeV.

Physical review letters·2020
Same author

Observation of the B_{s}^{0}→X(3872)ϕ Decay.

Physical review letters·2020
Same author

Studies of Charm Quark Diffusion inside Jets Using Pb-Pb and pp Collisions at sqrt[s_{NN}]=5.02  TeV.

Physical review letters·2020
Same journal

Cardiovascular Magnetic Resonance: Innovation, Integration, and Clinical Impact.

Magnetic resonance imaging clinics of North America·2026
Same journal

Advances and Innovations in Cardiovascular Magnetic Resonance.

Magnetic resonance imaging clinics of North America·2026
Same journal

The Future of Cardiac Magnetic Resonance: Navigating Ultra-High and Low-Field Imaging (Part 2).

Magnetic resonance imaging clinics of North America·2026
Same journal

Artificial Intelligence Applications in Cardiac MR Imaging.

Magnetic resonance imaging clinics of North America·2026
Same journal

Climate Change and Globally Sustainable Cardiovascular Magnetic Resonance.

Magnetic resonance imaging clinics of North America·2026
Same journal

Strain Imaging in Heart Failure.

Magnetic resonance imaging clinics of North America·2026
See all related articles

Related Experiment Video

Updated: Jun 29, 2026

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging
17:06

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging

Published on: November 8, 2012

Overview of diffusion imaging

L Gray1, J MacFall

  • 1Department of Radiology, Duke University Medical Center, Durham, North Carolina 27710, USA.

Magnetic Resonance Imaging Clinics of North America
|March 21, 1998
PubMed
Summary
This summary is machine-generated.

This article reviews how diffusion-weighted magnetic resonance imaging allows doctors to see tissue structure at a microscopic level, potentially revealing functional changes before they become visible on standard scans. By utilizing rapid imaging techniques, this approach provides clearer pictures that help clinicians make better diagnostic decisions. While already a powerful tool, many ways to use this technology remain undiscovered.

Keywords:
diagnostic radiologytissue characterizationclinical neuroimagingwater molecule movement

Frequently Asked Questions

More Related Videos

Diffusion Imaging in the Rat Cervical Spinal Cord
10:46

Diffusion Imaging in the Rat Cervical Spinal Cord

Published on: April 7, 2015

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury
10:33

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury

Published on: August 14, 2019

Related Experiment Videos

Last Updated: Jun 29, 2026

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging
17:06

Co-analysis of Brain Structure and Function using fMRI and Diffusion-weighted Imaging

Published on: November 8, 2012

Diffusion Imaging in the Rat Cervical Spinal Cord
10:46

Diffusion Imaging in the Rat Cervical Spinal Cord

Published on: April 7, 2015

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury
10:33

Advanced Diffusion Imaging in The Hippocampus of Rats with Mild Traumatic Brain Injury

Published on: August 14, 2019

Area of Science:

  • Radiology and diagnostic imaging research within diffusion imaging
  • Clinical neuroscience and neuroimaging disciplines

Background:

Medical professionals currently lack a complete understanding of how microscopic tissue changes precede visible anatomical damage. Prior research has shown that standard scans often miss early signs of disease. That uncertainty drove the need for more sensitive diagnostic tools. Diffusion imaging emerged to address these limitations by measuring water molecule movement. No prior work had resolved the full potential of this technique in routine practice. This gap motivated researchers to examine its role in modern diagnostics. Scientists have long sought methods to visualize cellular environments non-invasively. This paper explores how these advancements change our view of tissue health.

Purpose Of The Study:

The aim of this study is to provide a comprehensive overview of how this imaging technique enhances diagnostic capabilities. Researchers seek to explain how microscopic tissue characterization improves our understanding of cellular health. This work addresses the need for clearer diagnostic information in clinical practice. The authors investigate how specific rapid scanning protocols facilitate better patient outcomes. They aim to clarify the relationship between structural observations and functional tissue states. This study addresses the motivation to integrate advanced imaging into standard hospital workflows. The researchers intend to highlight the potential for discovering new diagnostic applications. This overview serves to inform practitioners about the current state and future promise of these scans.

Main Methods:

Review approach involves evaluating the evolution of specialized scanning protocols. The authors synthesize findings from various studies to characterize tissue properties. This assessment focuses on the transition from experimental setups to routine hospital usage. The team examines how rapid acquisition techniques influence diagnostic accuracy. They compare traditional imaging limitations with the benefits offered by newer, faster data collection methods. The review approach highlights the importance of cellular-level contrast for clinical interpretation. Investigators analyze existing literature to identify gaps in current diagnostic practices. This systematic evaluation provides a comprehensive overview of the field's current state.

Main Results:

Key findings from the literature demonstrate that this modality provides superior tissue characterization compared to standard methods. The authors report that cellular-level contrasts reveal structural details previously inaccessible to clinicians. They observe that rapid data acquisition significantly improves the overall quality of diagnostic images. This advancement allows for the identification of functional differences that might otherwise remain undetected. The researchers note that echo-planar imaging is a primary driver for these improvements. Their analysis suggests that clinically relevant information is now more accessible than in previous years. The literature indicates that this technique is poised for wider adoption in various medical specialties. These results confirm that the technology offers a robust framework for future diagnostic developments.

Conclusions:

The authors suggest that this imaging modality represents a significant progression in diagnostic capabilities. They propose that cellular-level characterization will likely improve clinical decision-making processes. Synthesis and implications indicate that rapid acquisition techniques enhance data clarity for practitioners. The researchers highlight that functional insights may emerge from these structural observations. This review indicates that broader adoption of these protocols is expected in hospital settings. The authors emphasize that many diagnostic opportunities remain untapped by current medical standards. They conclude that technical refinements will continue to drive the utility of these scans. Future efforts should focus on expanding the scope of these applications in diverse patient populations.

The researchers propose that this technique captures water molecule movement to differentiate tissues. By measuring these microscopic shifts, clinicians gain insights into cellular structure and potential functional variations that remain invisible to standard magnetic resonance imaging protocols.

Echo-planar imaging serves as the primary tool for rapid data acquisition. This specific technology allows for the collection of high-quality information, which the authors suggest will facilitate more frequent use in busy clinical environments compared to older, slower methods.

The authors state that high-quality data is necessary to ensure clinical relevance. Without the rapid acquisition provided by specific hardware, the resulting images might lack the resolution required for accurate diagnostic interpretation in a medical setting.

This data type plays a role by providing a unique contrast based on cellular framework. Unlike standard anatomical scans, this information offers a window into the microscopic environment, allowing for a more nuanced assessment of tissue health.

The authors measure the movement of water molecules within the tissue. This phenomenon allows for the characterization of structural integrity, which may serve as an early indicator of functional changes before physical damage becomes apparent.

The researchers propose that the clinical utility of this method will increase as practitioners become more familiar with its capabilities. They suggest that as more applications are explored, this approach will become a standard component of diagnostic workflows.