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 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 …
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 …
Feature analysis of hyperpolarized helium‐3 pulmonary MRI: a study of asthmatics versus nonasthmatics
NJ Tustison, TA Altes, G Song… - … in Medicine: An …, 2010 - Wiley Online Library
A computational framework is described that was developed for quantitative analysis of
hyperpolarized helium‐3 MR lung ventilation image data. This computational framework …
hyperpolarized helium‐3 MR lung ventilation image data. This computational framework …
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 …
Imaging of lung ventilation and respiratory dynamics in a single ventilation cycle using hyperpolarized He‐3 MRI
Purpose To image respiratory dynamics and three‐dimensional (3D) ventilation during
inhalation, breath‐hold, and exhalation for evaluation of obstructive lung disease using a …
inhalation, breath‐hold, and exhalation for evaluation of obstructive lung disease using a …
A method for quantitative analysis of regional lung ventilation using deformable image registration of CT and hybrid hyperpolarized gas/1H MRI
Hyperpolarized gas magnetic resonance imaging (MRI) generates highly detailed maps of
lung ventilation and physiological function while CT provides corresponding anatomical and …
lung ventilation and physiological function while CT provides corresponding anatomical and …
Hyperpolarized 3He MR imaging of the lung: normal range of ventilation defects and PFT correlation in young adults
EY Lee, Y Sun, D Zurakowski, H Hatabu… - Journal of Thoracic …, 2009 - journals.lww.com
Objective To prospectively investigate the number, location, and size of ventilation defects
and correlate these findings with pulmonary function tests (PFTs) when performing …
and correlate these findings with pulmonary function tests (PFTs) when performing …
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 …
Improved technique for measurement of regional fractional ventilation by hyperpolarized 3He MRI
K Emami, SJ Kadlecek, JM Woodburn… - … in Medicine: An …, 2010 - Wiley Online Library
Quantitative measurement of regional lung ventilation is of great significance in assessment
of lung function in many obstructive and restrictive pulmonary diseases. A new technique for …
of lung function in many obstructive and restrictive pulmonary diseases. A new technique for …