'T2 contrast' diaporamas de présentation

Allen W. Song, PhD Brain Imaging and Analysis Center Duke University

MRI: Contrast Mechanisms and Pulse Sequences. Allen W. Song, PhD Brain Imaging and Analysis Center Duke University. Image Contrasts. The Concept of Contrast. Contrast = difference in signals emitted by water protons between different tissues

869 views • 69 slides

MRI Physics: Just the Basics

MRI Physics: Just the Basics. An Introduction to MRI Physics and Analysis Michael Jay Schillaci, PhD Monday, February 4 th , 2008. Overview. Background Forces Causes and Effects of Magnetism Quantum Theory - Larmor Frequency Brain Physiology Magnetic Fields in an MR System

1.83k views • 39 slides

Contrast Mechanisms in MRI

Contrast Mechanisms in MRI. Introduction to Cardiovascular Engineering Michael Jay Schillaci, PhD Managing Director, Physicist Tuesday, September 16 th , 2008. Overview. Image Acquisition Basic Pulse Sequences Unwrapping K-Space Image Optimization Contrast Mechanisms

534 views • 38 slides

Sanrad-XinAo MDT

Sanrad-XinAo MDT. Sanrad. Centauri 0.30T MRI System Super Open Magnetic Resonance Imaging System Wide bore ,Patient friendly . In house music Adopts Dynamic balancing technology.

370 views • 28 slides

Chapter 7: Gradient Echo Imaging Methods

1.22k views • 18 slides

Chapter 5

Chapter 5. Mark D. Herbst, M.D., Ph.D. The MR Imaging Process. Two major functions Acquisition of RF signals Reconstruction of images. k-space. Where acquired signals are stored in the computer Filled one line at a time Must be filled completely before reconstruction

200 views • 13 slides