𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Rapid quantitative lung 1H T1 mapping

✍ Scribed by Peter M. Jakob; Claudia M. Hillenbrand; Tungte Wang; Georg Schultz; Dietbert Hahn; Axel Haase


Book ID
102376247
Publisher
John Wiley and Sons
Year
2001
Tongue
English
Weight
281 KB
Volume
14
Category
Article
ISSN
1053-1807

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

In this contribution, a rapid and robust technique for quantitative T~1~ mapping of the human lung is presented. Based on a series of Snapshot FLASH tomograms acquired after a single inversion pulse, high quality and quantitative T~1~ parameter maps acquired in under five seconds were obtained from six healthy volunteers. The measured T~1~ values are in good agreement with previously reported literature values. T~1~ maps were also acquired with the volunteers breathing room air or 100% O~2~. The T~1~ difference between breathing room air and 100% O~2~ is statistically significant at P < 0.0001. J. Magn. Reson. Imaging 2001;14:795–799. Β© 2001 Wiley‐Liss, Inc.


πŸ“œ SIMILAR VOLUMES


Quantitative perfusion mapping of the hu
✍ Tungte Wang; Georg Schultz; Helge Hebestreit; Alexandra Hebestreit; Dietbert Hah πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 439 KB

## Purpose: To evaluate the feasibility and reproducibility of a noninvasive, rapid and quantitative pulmonary perfusion mapping method using a two-compartment tissue model in combination with a (1)h spin labeling technique. ## Materials and methods: Ten healthy volunteers and three patients with

Rapid T1 mapping using multislice echo p
✍ Stuart Clare; Peter Jezzard πŸ“‚ Article πŸ“… 2001 πŸ› John Wiley and Sons 🌐 English βš– 145 KB

## Abstract Determination of neurological pathology in white matter disease can be made in a semiquantitative way from __T__~1~‐ or __T__~2~‐weighted images. A higher level of quantification based on measured __T__~1~ or __T__~2~ values has been either limited to specific regions of interest or to

Statistical error mapping for reliable q
✍ Wilburn E. Reddick; Robert J. Ogg; R. Grant Steen; June S. Taylor πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 752 KB

We developed a statistically based error image for rapid appreciation of unreliable reglons in quantitative water proton T1 images. The chi-squared error and coefficient of variation of the fltted parameter were used to estimate uncertainties in the goodness-of-fit to monoexponential T1 relaxation a

Quantification of regional blood volumes
✍ C. Schwarzbauer; J. Syha; A. Haase πŸ“‚ Article πŸ“… 1993 πŸ› John Wiley and Sons 🌐 English βš– 466 KB

## Abstract A new method is presentd for the quantitative determination of regional blood volumes __in vivo__. It is based on rapid quantitative __T__~1~ mapping by Snapshot FLASH MRI combined with the injection of an intravascular MR contrast agent. Regional blood volumes in four different tissues