Hyperpolarized 3He magnetic resonance functional imaging semiautomated segmentation
RATIONALE AND OBJECTIVES: To improve intra-and interobserver variability and enable
the use of functional magnetic resonance imaging (MRI) for multicenter, multiobserver …
the use of functional magnetic resonance imaging (MRI) for multicenter, multiobserver …
Ventilation‐based segmentation of the lungs using hyperpolarized 3He MRI
NJ Tustison, BB Avants, L Flors, TA Altes… - Journal of magnetic …, 2011 - Wiley Online Library
Purpose: To develop an automated segmentation method to differentiate the ventilated lung
volume on 3He magnetic resonance imaging (MRI). Materials and Methods: Computational …
volume on 3He magnetic resonance imaging (MRI). Materials and Methods: Computational …
Hyperpolarized 3He magnetic resonance imaging: comparison with four-dimensional x-ray computed tomography imaging in lung cancer
RATIONALE AND OBJECTIVES: Pulmonary functional imaging using four-dimensional x-ray
computed tomographic (4DCT) imaging and hyperpolarized 3He magnetic resonance …
computed tomographic (4DCT) imaging and hyperpolarized 3He magnetic resonance …
Spatial fuzzy c‐means thresholding for semiautomated calculation of percentage lung ventilated volume from hyperpolarized gas and 1H MRI
PJC Hughes, FC Horn, GJ Collier… - Journal of Magnetic …, 2018 - Wiley Online Library
Purpose To develop an image‐processing pipeline for semiautomated (SA) and
reproducible analysis of hyperpolarized gas lung ventilation and proton anatomical …
reproducible analysis of hyperpolarized gas lung ventilation and proton anatomical …
The difference in ventilation heterogeneity between asthmatic and healthy subjects quantified using hyperpolarized 3He MRI
In this pilot study, algorithms for quantitatively evaluating the distribution and heterogeneity
of human ventilation imaged with hyperpolarized (HP) 3He MRI were developed for the goal …
of human ventilation imaged with hyperpolarized (HP) 3He MRI were developed for the goal …
Merging parametric active contours within homogeneous image regions for MRI-based lung segmentation
Inhaled hyperpolarized helium-3 (/sup 3/He) gas is a new magnetic resonance (MR)
contrast agent that is being used to study lung functionality. To evaluate the total lung …
contrast agent that is being used to study lung functionality. To evaluate the total lung …
Extending semiautomatic ventilation defect analysis for hyperpolarized 129Xe ventilation MRI
Rationale and Objectives Clinical deployment of hyperpolarized 129 Xe magnetic
resonance imaging requires accurate quantification and visualization of the ventilation …
resonance imaging requires accurate quantification and visualization of the ventilation …
Evaluation of asthma with hyperpolarized helium-3 MRI: correlation with clinical severity and spirometry
EE de Lange, TA Altes, JT Patrie, JD Gaare, JJ Knake… - Chest, 2006 - Elsevier
Background Accurate characterization of asthma severity is difficult due to the variability of
symptoms. Hyperpolarized helium-3 MRI (H 3 HeMR) is a new technique in which the …
symptoms. Hyperpolarized helium-3 MRI (H 3 HeMR) is a new technique in which the …
Hyperpolarized 3He magnetic resonance imaging of ventilation defects in healthy elderly volunteers: initial findings at 3.0 Tesla
G Parraga, L Mathew, R Etemad-Rezai… - Academic radiology, 2008 - Elsevier
RATIONALE AND OBJECTIVES: Hyperpolarized 3He magnetic resonance imaging
ventilation defects have been observed in subjects with respiratory disorders. We quantified …
ventilation defects have been observed in subjects with respiratory disorders. We quantified …
Imaging of lung function using hyperpolarized helium‐3 magnetic resonance imaging: review of current and emerging translational methods and applications
During the past several years there has been extensive development and application of
hyperpolarized helium‐3 (HP 3He) magnetic resonance imaging (MRI) in clinical respiratory …
hyperpolarized helium‐3 (HP 3He) magnetic resonance imaging (MRI) in clinical respiratory …