Development of Quantitative Microvascular Breast MRI

Abstract

The purpose of this research is to develop a non-invasive predictor of malignancy in breast tumors through the design and preliminary validation of a new form of magnetic resonance imaging (MRI) . The hypothesis is that the spatial distribution of microvasculature around a solid breast lesion is specific for malignancy and can be reliably measured at high resolution by a completely non-invasive, non-contrast-enhanced MRI method. This is being tested by achieving the following: 1. Design/building/testing of ultra-high-strength gradient coils for human breast imaging at 1.5 Tesla (T) and 4T. 2. Design/implementation/testing of MR pulse sequences for selective mapping of microvascular parameters. 3. Correlation of MR-derived microvascular parameters with true microvessel density in a rat model of human breast cancer.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 2000
Accession Number
ADA389436

Entities

People

  • Brian Rutt

Tags

Communities of Interest

  • Biomedical
  • Energy and Power Technologies
  • Engineered Resilient Systems

DTIC Thesaurus Topics

  • Aspect Ratio
  • Biomedical Research
  • Blood
  • Blood Flow
  • Blood Vessels
  • Breast Cancer
  • Cancer
  • Coefficients
  • Current Density
  • Diffusion Coefficient
  • Fabrication
  • Geometry
  • Health Services
  • High Resolution
  • Magnetic Resonance
  • Materials
  • Neoplasms

Fields of Study

  • Medicine
  • Physics

Readers

  • Medical Imaging.