High Spatiotemporal Resolution Prostate MRI

Abstract

Prostate cancer (PCa) is the second leading cause of cancer death in men. However, when detected and treated promptly the five-year relative survival rate approaches 100 . The overall purpose of this project is to develop improved means using MRI for detecting prostate cancer with the potential for differentiating disease aggressiveness. The hypothesis is that dynamic whole-volume contrast-enhanced perfusion imaging of the prostate gland can be performed with 1 mm isotropic spatial resolution and 2 sec frame times, providing an order of magnitude improvement over current techniques. The specific aims are: (i) to develop an MRI acquisition technique for time-resolved 3D MRI of the prostate, (ii) to develop a fundamentally new coil element family having variable sensitivity along the superior-to inferior direction, (iii) to incorporate partial Fourier and acceleration methods into high speed reconstruction to provide high quality 3D images in real time at frame times of 2 sec or less.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2016
Accession Number
AD1017908

Entities

People

  • Stephen J Riederer

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Acquisition
  • Biomedical Research
  • Contrast
  • Data Acquisition
  • Department Of Defense
  • Image Reconstruction
  • Magnetic Resonance
  • Magnetic Resonance Imaging
  • Medical Personnel
  • Neoplasms
  • Perfusion
  • Prostate Cancer
  • Prostate Gland
  • Sensitivity
  • Statistics
  • Three Dimensional
  • Two Dimensional

Fields of Study

  • Physics

Readers

  • Medical Imaging.
  • Oncology