… ventilation and its heterogeneity using HP 3 He MRI in a manner applicable to human
subjects. … were applied to HP 3 He ventilation MR images acquired from healthy and asthmatic …

… Six volunteers (all men) were recruited for this study with the only criterion being that subjects
were suitable for MRI and had no known respiratory complications. Two volunteers were …

… and the healthy subjects were unsuccessful MRI examination, contraindications to MRI (ie, …
In this study, no bias over time was found in healthy subjects or COPD patients for Q Quant . …

… unlike lung parenchyma in healthy volunteers, perfusion and ventilation defects are subject
to certain … Actually, the main limitation related to healthy subjects is the fact that we may have …

… ventilation defects. Here, we introduce a robust means to transform 129 Xe MRI scans such
that the underlying ventilation … The ventilation distribution in the older healthy subjects shifted …

… regional parametric images of fractional ventilation (r) as the … was investigated in four healthy
subjects in the supine position… in all healthy subjects and repeated twice for each subject to …

… Data sets of free breathing 2d FLASH lung MRI were acquired from 15 healthy subjects at
1.5T and 3T (Magnetom Avanto and Skyra, Siemens Healthcare, Erlangen, Germany) with a …

… healthy supine subjects, we implemented a novel proton magnetic resonance imaging (MRI) …
We studied eight healthy subjects (3 female, 5 male subjects) in the supine posture. Table 1 …

… Specific ventilation imaging (SVI) uses proton MRI to quantitatively map the distribution of …
In the present work, we chose to study healthy subjects, because the assumption that a single …

… healthy subjects and 32 chronic obstructive pulmonary disease (COPD) patients were scanned
twice using PREFUL-MRI. … Vent-CC and ventilation defect percentage (VDP) calculated …