MR lung imaging at 0.2 T with T1-weighted true FISP: native and oxygen-enhanced

J Magn Reson Imaging. 2001 Aug;14(2):164-8. doi: 10.1002/jmri.1167.

Abstract

An inversion recovery true fast imaging with steady precession (FISP) pulse sequence was developed to carry out fast imaging of the lungs at 0.2 T. Using this sequence, oxygen-enhanced magnetic resonance (MR) lung imaging was performed on healthy volunteers. The lungs showed signal enhancement (11.7% +/- 3.8%) when breathing 100% oxygen. Using inversion recovery, true FISP at low field may prove promising for MR lung imaging.

MeSH terms

  • Artifacts
  • Humans
  • Lung / anatomy & histology*
  • Magnetic Resonance Imaging / methods*
  • Male
  • Oxygen*
  • Time Factors

Substances

  • Oxygen