Items where authors include "Norquay, G."
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Pilgrim‐Morris, J.H., Collier, G.J. orcid.org/0000-0002-1874-4775, Munro, R.S. et al. (3 more authors) (2025) Compressed sensing reconstruction for high-SNR, rapid dissolved 129Xe gas exchange MRI. Magnetic Resonance in Medicine, 93 (2). pp. 741-750. ISSN 0740-3194
Pilgrim‐Morris, J.H. orcid.org/0009-0000-5343-2446, Collier, G.J. orcid.org/0000-0002-1874-4775, Takigawa, M. et al. (5 more authors) (2025) Mapping the amplitude and phase of dissolved 129 Xe red blood cell signal oscillations with keyhole spectroscopic lung imaging. Magnetic Resonance in Medicine, 93 (2). pp. 584-596. ISSN 0740-3194
Ball, J.E. orcid.org/0000-0003-4795-4007, Wild, J.M. orcid.org/0000-0002-7246-8660 and Norquay, G. orcid.org/0000-0002-4108-9035 (2024) Evaluating modeling approaches for Rb-129Xe spin-exchange optical pumping and the effect of Rb vapor density heterogeneity. Journal of Applied Physics, 136 (24). 243104. ISSN 0021-8979
Stewart, N.J. orcid.org/0000-0001-8358-394X, de Arcos, J., Biancardi, A.M. orcid.org/0009-0000-2765-0773 et al. (7 more authors) (2024) Improving xenon‐129 lung ventilation image SNR with deep‐learning based image reconstruction. Magnetic Resonance in Medicine, 92 (6). pp. 2546-2559. ISSN 0740-3194
Collier, G.J. orcid.org/0000-0002-1874-4775, Smith, L.J., Saunders, L.C. orcid.org/0000-0002-1080-9861 et al. (7 more authors) (2024) Age, sex, and lung volume dependence of dissolved xenon‐129 MRI gas exchange metrics. Magnetic Resonance in Medicine, 92 (4). pp. 1471-1483. ISSN 0740-3194
Saunders, L.C. orcid.org/0000-0002-1080-9861, Collier, G.J., Chan, H.-F. orcid.org/0000-0002-5382-2097 et al. (41 more authors) (2023) Longitudinal lung function assessment of patients hospitalised with COVID-19 using 1H and 129Xe lung MRI. Chest, 164 (3). pp. 700-716. ISSN 0012-3692
Astley, J.R., Biancardi, A.M., Marshall, H. et al. (10 more authors) (2023) PhysVENeT: a physiologically-informed deep learning-based framework for the synthesis of 3D hyperpolarized gas MRI ventilation. Scientific Reports, 13. 11273.
Eaden, J.A., Weatherley, N.D., Chan, H.-F. et al. (8 more authors) (2023) Hyperpolarised 129-xenon diffusion-weighted MRI for assessing lung microstructure in IPF. ERJ Open Research, 9 (4). 00048. ISSN 2312-0541
Collier, G.J. orcid.org/0000-0002-1874-4775, Schulte, R.F., Rao, M. orcid.org/0000-0002-4109-4176 et al. (3 more authors) (2023) Imaging gas-exchange lung function and brain tissue uptake of hyperpolarized 129Xe using sampling density-weighted MRSI. Magnetic Resonance in Medicine, 89 (6). pp. 2217-2226. ISSN 0740-3194
Chan, H.-F. orcid.org/0000-0002-5382-2097, Smith, L.J. orcid.org/0000-0002-5769-423X, Biancardi, A.M. et al. (12 more authors) (2023) Image phenotyping of preterm-born children using hyperpolarised 129Xe lung MRI and multiple-breath washout. American Journal of Respiratory and Critical Care Medicine, 207 (1). pp. 89-100. ISSN 1073-449X
Ball, J.E. orcid.org/0000-0003-4795-4007, Wild, J.M. orcid.org/0000-0002-7246-8660 and Norquay, G. orcid.org/0000-0002-4108-9035 (2023) Investigating rubidium density and temperature distributions in a high-throughput 129Xe-Rb spin-exchange optical pumping polarizer. Molecules, 28 (1). 11. ISSN 1420-3049
Norquay, G. orcid.org/0000-0002-4108-9035, Collier, G.J. orcid.org/0000-0002-1874-4775, Rodgers, O.I. et al. (3 more authors) (2022) Standalone portable xenon-129 hyperpolariser for multicentre clinical magnetic resonance imaging of the lungs. The British Journal of Radiology, 95 (1132). bjr.20210872. ISSN 0007-1285
Rao, M.R. orcid.org/0000-0002-4109-4176, Norquay, G., Stewart, N. et al. (1 more author) (2021) Measuring 129Xe transfer across the blood‐brain barrier using MR spectroscopy. Magnetic Resonance in Medicine, 85 (6). pp. 2939-2949. ISSN 0740-3194
Maunder, A., Chan, H. orcid.org/0000-0002-5382-2097, Hughes, P.J.C. orcid.org/0000-0002-7979-5840 et al. (7 more authors) (2021) MR properties of 19F C3F8 gas in the lungs of healthy volunteers: T2* and apparent diffusion coefficient at 1.5T and T2* at 3T. Magnetic Resonance in Medicine, 85 (3). pp. 1561-1570. ISSN 0740-3194
Petersson-Sjögren, M., Chan, H.-F. orcid.org/0000-0002-5382-2097, Collier, G.J. et al. (5 more authors) (2021) Airspace Dimension Assessment (AiDA) by inhaled nanoparticles: benchmarking with hyperpolarised 129Xe diffusion-weighted lung MRI. Scientific Reports, 11. 4721. ISSN 2045-2322
Marshall, H. orcid.org/0000-0002-7425-1449, Stewart, N. orcid.org/0000-0001-8358-394X, Chan, H.-F. orcid.org/0000-0002-5382-2097 et al. (3 more authors) (2021) In vivo methods and applications of xenon-129 magnetic resonance. Progress in Nuclear Magnetic Resonance Spectroscopy, 122. pp. 42-62. ISSN 0079-6565
Collier, G. orcid.org/0000-0002-1874-4775, Eaden, J., Hughes, P. et al. (6 more authors) (2021) Dissolved 129Xe lung MRI with four‐echo 3D radial spectroscopic imaging: quantification of regional gas transfer in idiopathic pulmonary fibrosis. Magnetic Resonance in Medicine, 85 (5). pp. 2622-2633. ISSN 0740-3194
Smith, L.J., Horsley, A., Bray, J. et al. (7 more authors) (2020) The assessment of short- and long-term changes in lung function in cystic fibrosis using 129Xe MRI. European Respiratory Journal, 56 (6). 2000441. ISSN 0903-1936
Rao, M.R., Norquay, G., Stewart, N. et al. (3 more authors) (2019) Assessment of brain perfusion using hyperpolarized 129Xe MRI in a subject with established stroke. Journal of Magnetic Resonance Imaging, 50 (3). pp. 1002-1004. ISSN 1053-1807
Chacon‐Caldera, J., Maunder, A., Rao, M. orcid.org/0000-0002-4109-4176 et al. (6 more authors) (2019) Dissolved hyperpolarized xenon‐129 MRI in human kidneys. Magnetic Resonance in Medicine, 83 (1). pp. 262-270. ISSN 0740-3194
Collier, G., Hughes, P., Horn, F. et al. (5 more authors) (2019) Single breath-held acquisition of co-registered 3D 129Xe lung ventilation and anatomical proton images of the human lung with compressed sensing. Magnetic Resonance in Medicine, 82 (1). pp. 342-347. ISSN 0740-3194
Weatherley, N.D. orcid.org/0000-0001-5589-2219, Stewart, N.J., Chan, H.-F. et al. (9 more authors) (2019) Hyperpolarised xenon magnetic resonance spectroscopy for the longitudinal assessment of changes in gas diffusion in IPF. Thorax, 74 (5). pp. 500-502. ISSN 0040-6376
Marshall, H., Collier, G.J., Johns, C.S. et al. (4 more authors) (2019) Imaging collateral ventilation in patients with advanced chronic obstructive pulmonary disease: relative sensitivity of 3 He and 129Xe MRI. Journal of Magnetic Resonance Imaging, 49 (4). pp. 1195-1197. ISSN 1053-1807
Hughes, P.J.C., Smith, L. orcid.org/0000-0002-5769-423X, Chan, H.-F. orcid.org/0000-0002-5382-2097 et al. (6 more authors) (2019) Assessment of the influence of lung inflation state on the quantitative parameters derived from hyperpolarized gas lung ventilation MRI in healthy volunteers. Journal of Applied Physiology, 126 (1). pp. 183-192. ISSN 8750-7587
Smith, L.J. orcid.org/0000-0002-5769-423X, West, N., Hughes, D. et al. (14 more authors) (2018) Imaging lung function abnormalities in primary ciliary dyskinesia using hyperpolarised gas ventilation MRI. Annals of the American Thoracic Society, 15 (12). pp. 1487-1490. ISSN 2329-6933
Tahir, B.A. orcid.org/0000-0003-0531-3519, Hughes, P., Robinson, S. et al. (11 more authors) (2018) Spatial comparison of CT-based surrogates of lung ventilation with hyperpolarized Helium-3 and Xenon-129 gas MRI in patients undergoing radiation therapy. International Journal of Radiation Oncology*Biology*Physics, 102 (4). pp. 1276-1286. ISSN 0360-3016
Norquay, G., Collier, G., Rao, M. et al. (2 more authors) (2018) 129 Xe-Rb spin-exchange optical pumping with high photon efficiency. Physical Review Letters, 121 (15). 153201. ISSN 0031-9007
Stewart, N.J., Chan, H.-F., Hughes, P.J.C. et al. (13 more authors) (2018) Comparison of 3He and129Xe MRI for evaluation of lung microstructure and ventilation at 1.5T. Journal of Magnetic Resonance Imaging, 48 (3). pp. 632-642. ISSN 1053-1807
Chan, H.-F., Stewart, N.J. orcid.org/0000-0001-8358-394X, Norquay, G. et al. (2 more authors) (2018) 3D diffusion-weighted (129) Xe MRI for whole lung morphometry. Magnetic Resonance in Medicine, 79 (6). pp. 2986-2995. ISSN 0740-3194
Rao, M.R., Stewart, N.J., Griffiths, P.D. orcid.org/0000-0002-2706-5897 et al. (2 more authors) (2018) Imaging human brain perfusion with inhaled hyperpolarized (129)Xe MR imaging. Radiology, 286 (2). ISSN 0033-8419
Marshall, H., Horsley, A., Taylor, C. et al. (13 more authors) (2017) Detection of early sub-clinical lung disease in children with cystic fibrosis by lung ventilation imaging with hyperpolarized gas MRI. Thorax, 72. pp. 760-762. ISSN 0040-6376
Stewart, N.J., Horn, F.C., Norquay, G. et al. (5 more authors) (2017) Reproducibility of quantitative indices of lung function and microstructure from 129Xe chemical shift saturation recovery (CSSR) MR spectroscopy. Magnetic Resonance in Medicine, 77 (6). pp. 2107-2113. ISSN 1522-2594
Rao, M., Stewart, N.J., Norquay, G. et al. (2 more authors) (2016) High resolution spectroscopy and chemical shift imaging of hyperpolarized 129 Xe dissolved in the human brain in vivo at 1.5 tesla. Magnetic Resonance in Medicine, 75 (6). pp. 2227-2234. ISSN 0740-3194
Norquay, G., Leung, G., Stewart, N.J. et al. (2 more authors) (2016) 129 Xe chemical shift in human blood and pulmonary blood oxygenation measurement in humans using hyperpolarized 129 Xe NMR. Magnetic Resonance in Medicine. ISSN 0740-3194
Stewart, N.J., Norquay, G., Griffiths, P.D. orcid.org/0000-0002-2706-5897 et al. (1 more author) (2015) Feasibility of human lung ventilation imaging using highly polarized naturally abundant xenon and optimized three-dimensional steady-state free precession. Magnetic Resonance in Medicine , 74 (2). pp. 346-352. ISSN 0740-3194
Stewart, N.J., Leung, G., Norquay, G. et al. (11 more authors) (2015) Experimental validation of the hyperpolarized Xe-129 chemical shift saturation recovery technique in healthy volunteers and subjects with interstitial lung disease. MAGNETIC RESONANCE IN MEDICINE, 74 (1). pp. 196-207. ISSN 0740-3194
Horn, F.C. orcid.org/0000-0003-4985-3031, Tahir, B.A., Stewart, N.J. et al. (7 more authors) (2014) Lung ventilation volumetry with same-breath acquisition of hyperpolarized gas and proton MRI. NMR in Biomedicine, 27 (12). pp. 1461-1467. ISSN 0952-3480
Proceedings Paper
Saunders, L., Collier, G., Chan, H. et al. (33 more authors) (2022) Longitudinal lung function assessment of patients hospitalised with COVID-19 using 1H and 129Xe lung MRI. In: UNSPECIFIED European Respiratory Society (ERS) International Congress 2022, 04-06 Sep 2022, Barcelona, Spain. European Respiratory Society , p. 760.
Marshall, H. orcid.org/0000-0002-7425-1449, Smith, L.J., Biancardi, A. et al. (23 more authors) (2022) Physiological phenotypes of patients with asthma and/or COPD using 129Xe MRI. In: A99. LOOK AT THAT! NEW FINDINGS FROM LUNG IMAGING. American Thoracic Society 2022 International Conference, 13-18 May 2022, San Francisco, CA. American Thoracic Society International Conference Abstracts, 205 . American Thoracic Society , a2175-a2175.
Eaden, J.A. orcid.org/0000-0002-9314-7233, Collier, G.J. orcid.org/0000-0002-1874-4775, Norquay, G. orcid.org/0000-0002-4108-9035 et al. (11 more authors) (2021) S75 Hyperpolarised 129-xenon MRI in differentiating between fibrotic and inflammatory interstitial lung disease and assessing longitudinal change. In: Thorax. British Thoracic Society Winter Meeting 2021, 17-19 Feb 2021, Virtual conference. BMJ Publishing Group Ltd and British Thoracic Society , a46-a47.
Smith, L. orcid.org/0000-0002-5769-423X, Marshall, H. orcid.org/0000-0002-7425-1449, Norquay, G. orcid.org/0000-0002-4108-9035 et al. (8 more authors) (2019) P211 129Xe ventilation MRI and LCI to assess acute maximal exercise as a method of airway clearance. In: Journal of Cystic Fibrosis. 42nd European Cystic Fibrosis Conference, 05-08 Jun 2019, Liverpool, United Kingdom. Elsevier BV , S116-S117.
Smith, L. orcid.org/0000-0002-5769-423X, Collier, G. orcid.org/0000-0002-1874-4775, Marshall, H. orcid.org/0000-0002-7425-1449 et al. (9 more authors) (2019) P212 Ventilation MRI tracks longitudinal lung function changes in patients with cystic fibrosis and clinically stable FEV1 and Lung Clearance Index. In: Journal of Cystic Fibrosis. 42nd European Cystic Fibrosis Conference, 05-08 Jun 2019, Liverpool, United Kingdom. Elsevier BV , S117-S117.
Smith, L. orcid.org/0000-0002-5769-423X, Collier, G. orcid.org/0000-0002-1874-4775, Marshall, H. orcid.org/0000-0002-7425-1449 et al. (9 more authors) (2019) P213 A comparison of ventilation MRI using hyperpolarised 3He and 129Xe to assess cystic fibrosis lung disease. In: Journal of Cystic Fibrosis. 42nd European Cystic Fibrosis Conference, 05-08 Jun 2019, Liverpool, United Kingdom. Elsevier BV , S117-S117.
Smith, L. orcid.org/0000-0002-5769-423X, Hughes, D., Chan, H.-F. orcid.org/0000-0002-5382-2097 et al. (13 more authors) (2019) WS17-2 The sensitivity of MRI to detect both functional and structural lung abnormalities in sub-clinical cystic fibrosis. In: Journal of Cystic Fibrosis. 42nd European Cystic Fibrosis Conference, 05-08 Jun 2019, Liverpool, United Kingdom. Elsevier BV , S32-S32.
Weatherley, N.D. orcid.org/0000-0001-5589-2219, Stewart, N.J., Chan, H.F. orcid.org/0000-0002-5382-2097 et al. (10 more authors) (2018) Probing diffusion and perfusion in idiopathic pulmonary fibrosis with hyperpolarised xenon and dynamic contrast-enhanced magnetic resonance imaging. In: Thorax. British Thoracic Society Winter Meeting 2018, 05-07 Dec 2018, London, UK. BMJ Publishing , A44-A45.
Chan, H.-F. orcid.org/0000-0002-5382-2097, Collier, G. orcid.org/0000-0002-1874-4775, Smith, L. orcid.org/0000-0002-5769-423X et al. (11 more authors) (2017) Longitudinal monitoring of lung microstructure with HP gas diffusion-weighted MRI in mild cystic fibrosis children. In: European Respiratory Journal. ERS International Congress, 09-13 Sep 2017, Milan, Italy. European Respiratory Society .
Weatherley, N. orcid.org/0000-0001-5589-2219, Chan, H.-F. orcid.org/0000-0002-5382-2097, Stewart, N. et al. (9 more authors) (2017) Late breaking abstract - Hyperpolarised gas MRI demonstrates sub-clinical progression in IPF over 6 months. In: European Respiratory Journal. ERS International Congress 2017, 09-13 Sep 2017, Milan, Italy. European Respiratory Society .
Smith, L. orcid.org/0000-0002-5769-423X, Aldag, I., Hughes, P. et al. (9 more authors) (2016) Longitudinal monitoring of disease progression in children with mild CF using 3-helium MRI and LCI. In: Pediatric Pulmonology. The 30th Annual North American Cystic Fibrosis Conference, 27-29 Oct 2016, Orlando, Florida. , p. 348.
Stewart, N., Chan, H.-F., Hughes, P. et al. (9 more authors) (2016) Comparison of 3He and 129Xe MRI for evaluation of lung microstructure and ventilation at 1.5 T. In: European Respiratory Journal. ERS International Congress 2016, 03-07 Sep 2016, London, UK. European Respiratory Society .
Smith, L., Aldag, I., Hughes, P. et al. (8 more authors) (2016) Longitudinal monitoring of disease progression in children with mild CF using hyperpolarised gas MRI and LCI. In: European Respiratory Journal. ERS International Congress 2016, 03-07 Sep 2016, London, UK. European Respiratory Society .
Tahir, B. orcid.org/0000-0003-0531-3519, Marshall, H., Hughes, P. et al. (9 more authors) (2016) Ventilation CT : voxel-level comparison with HP gas MRI. In: European Respiratory Journal. ERS Lung Science Conference 2016, 10-13 Mar 2016, Estoril, Portugal. European Respiratory Society .
Weatherley, N. orcid.org/0000-0001-5589-2219, Chan, F., Stewart, N. et al. (7 more authors) (2016) Diffusion-weighted hyperpolarised gas MRI in idiopathic pulmonary fibrosis : reproducibility and clinical significance. In: European Respiratory Journal - ERS International Congress 2016 abstracts. ERS International Congress 2016, 03-07 Sep 2016, London, UK. European Respiratory Society .
Tahir, B. orcid.org/0000-0003-0531-3519, Marshall, H., Hughes, P. et al. (9 more authors) (2016) WE-AB-202-07: Ventilation CT: Voxel-level comparison with hyperpolarized helium-3 & xenon-129 MRI. In: Medical Physics. Fifty‐eighth annual meeting of the American Association of Physicists in Medicine, 31 Jul - 04 Aug 2016, Washington, DC. Wiley , pp. 3795-3796.