User profiles for Guilhem J. Collier
Guilhem J CollierUniversity of Sheffield Verified email at sheffield.ac.uk Cited by 1808 |
Hyperpolarized 129Xe MRI Abnormalities in Dyspneic Patients 3 Months after COVID-19 Pneumonia: Preliminary Results
Background SARS-CoV-2 targets angiotensin-converting enzyme 2–expressing cells in the
respiratory tract. There are reports of breathlessness in patients many months after infection. …
respiratory tract. There are reports of breathlessness in patients many months after infection. …
Lung Abnormalities Detected with Hyperpolarized 129Xe MRI in Patients with Long COVID
Background Post-COVID-19 condition encompasses symptoms following COVID-19 infection
that linger at least 4 weeks after the end of active infection. Symptoms are wide ranging, …
that linger at least 4 weeks after the end of active infection. Symptoms are wide ranging, …
Protocols for multi‐site trials using hyperpolarized 129Xe MRI for imaging of ventilation, alveolar‐airspace size, and gas exchange: A position paper from the 129Xe …
Hyperpolarized (HP) 129 Xe MRI uniquely images pulmonary ventilation, gas exchange,
and terminal airway morphology rapidly and safely, providing novel information not possible …
and terminal airway morphology rapidly and safely, providing novel information not possible …
Detection of early subclinical lung disease in children with cystic fibrosis by lung ventilation imaging with hyperpolarised gas MRI
Hyperpolarised 3 He ventilation-MRI, anatomical lung MRI, lung clearance index (LCI), low-dose
CT and spirometry were performed on 19 children (6–16 years) with clinically stable …
CT and spirometry were performed on 19 children (6–16 years) with clinically stable …
Comparison of 3He and 129Xe MRI for evaluation of lung microstructure and ventilation at 1.5T
…, R Lawson, H Marshall, GJ Collier… - Journal of magnetic …, 2018 - Wiley Online Library
Background To support translational lung MRI research with hyperpolarized 129 Xe gas,
comprehensive evaluation of derived quantitative lung function measures against established …
comprehensive evaluation of derived quantitative lung function measures against established …
3D diffusion‐weighted 129Xe MRI for whole lung morphometry
Purpose To obtain whole lung morphometry measurements from 129 Xe in a single breath‐hold
with 3D multiple b‐value 129 Xe diffusion‐weighted MRI (DW‐MRI) with an empirically …
with 3D multiple b‐value 129 Xe diffusion‐weighted MRI (DW‐MRI) with an empirically …
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 magnetic …
reproducible analysis of hyperpolarized gas lung ventilation and proton anatomical magnetic …
Dissolved 129Xe lung MRI with four‐echo 3D radial spectroscopic imaging: Quantification of regional gas transfer in idiopathic pulmonary fibrosis
GJ Collier, JA Eaden, PJC Hughes… - Magnetic …, 2021 - Wiley Online Library
Purpose Imaging of the different resonances of dissolved hyperpolarized xenon‐129 ( 129
Xe) in the lung is performed using a four‐echo flyback 3D radial spectroscopic imaging …
Xe) in the lung is performed using a four‐echo flyback 3D radial spectroscopic imaging …
Lung MRI with hyperpolarised gases: current & future clinical perspectives
…, ND Weatherley, A Biancardi, GJ Collier… - The British Journal of …, 2022 - academic.oup.com
The use of pulmonary MRI in a clinical setting has historically been limited. Whilst CT
remains the gold-standard for structural lung imaging in many clinical indications, technical …
remains the gold-standard for structural lung imaging in many clinical indications, technical …
Whole lung morphometry with 3D multiple b‐value hyperpolarized gas MRI and compressed sensing
Purpose To demonstrate three‐dimensional (3D) multiple b‐value diffusion‐weighted (DW)
MRI of hyperpolarized 3 He gas for whole lung morphometry with compressed sensing (CS). …
MRI of hyperpolarized 3 He gas for whole lung morphometry with compressed sensing (CS). …