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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...

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Related Experiment Video

Updated: May 9, 2026

An Open-Source Normothermic Perfusion System Designed for Research Scientists
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An Open-Source Normothermic Perfusion System Designed for Research Scientists

Published on: July 18, 2025

Perfusion studies in senology.

C de Bazelaire1, A Scémama, A Coffin

  • 1Department of Radiology, Saint-Louis Hospital, Inserm Unit U728, Paris VII University, 1, avenue Claude-Vellefaux, 75010 Paris, France.

Diagnostic and Interventional Imaging
|July 17, 2013
PubMed
Summary
This summary is machine-generated.

Microcirculation imaging in breast cancer uses MRI to assess blood flow and tissue characteristics. This technique helps identify aggressive lesions and evaluate early treatment response before visible changes occur.

Keywords:
BreastCancerFunctional MRIHistological prognosisMicrocirculation

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Area of Science:

  • Oncology
  • Radiology
  • Medical Imaging

Background:

  • Microcirculation imaging in breast cancer analyzes tissue enhancement post-contrast injection.
  • This analysis quanties perfusion and permeability, reflecting blood and interstitial volumes.
  • Advancements in MRI and software have improved the acquisition and analysis of microcirculation data.

Purpose of the Study:

  • To investigate the utility of microcirculation imaging in breast cancer assessment.
  • To explore its role in identifying aggressive lesions.
  • To evaluate its potential for early assessment of neoadjuvant therapies.

Main Methods:

  • Utilizing advanced MRI techniques for high temporal and spatial resolution imaging.
  • Employing sophisticated software to calculate microcirculation maps.
  • Analyzing tissue enhancement patterns to determine perfusion and permeability.

Main Results:

  • Increased permeability and reduced interstitial volume indicate suspicious, aggressive lesions.
  • Microcirculation imaging reveals functional changes preceding morphological alterations.
  • The technique demonstrates restoration of normal functional indices during neoadjuvant therapy.

Conclusions:

  • Microcirculation imaging is a valuable tool for breast cancer diagnosis and characterization.
  • It offers early assessment of treatment response in neoadjuvant therapy.
  • This functional imaging approach complements traditional morphological assessments.