Search Results - "Parra-Robles J"

Enhancement of 129Xe polarization by off-resonant spin exchange optical pumping.

Authors: Parnell, S. R. Deppe, M. H. Parra-Robles, J.

Source: Journal of Applied Physics; Oct2010, Vol. 108 Issue 4, p064908-1-064908-5, 5p

Incorporation of prior knowledge in compressed sensing for faster acquisition of hyperpolarized gas images.

Authors: Ajraoui, S. Parra ‐ Robles, J. Wild, J. M.

Source: Magnetic Resonance in Medicine. Feb2013, Vol. 69 Issue 2, p360-369. 10p.

The influence of field strength on the apparent diffusion coefficient of ³He gas in human lungs.

Authors: Parra-Robles, J. Ajraoui, S. Marshall, H. et al.

Source: Magnetic Resonance in Medicine. Feb2012, Vol. 67 Issue 2, p322-325. 4p.

Experimental investigation and numerical simulation of ³He gas diffusion in simple geometries: Implications for analytical models of ³He MR lung morphometry

Authors: Parra-Robles, J. Ajraoui, S. Deppe, M.H. et al.

Source: Journal of Magnetic Resonance. Jun2010, Vol. 204 Issue 2, p228-238. 11p.

Subjects: Diffusion, Numerical analysis, Simulation methods & models, Magnetic resonance imaging, Lung radiography, Finite differences, Microstructure, Nuclear magnetic resonance, Gaussian processes

Analytical corrections for B1‐inhomogeneity and signal decay in multi‐slice 2D spiral hyperpolarized ¹²⁹Xe MRI using keyhole reconstruction.

Authors: Plummer, J. W. Hussain, R. Bdaiwi, A. S. et al.

Source: Magnetic Resonance in Medicine. Sep2024, Vol. 92 Issue 3, p967-981. 15p.

Subjects: Magnetic resonance imaging, Cystic fibrosis

Enhancement of ¹²⁹Xe polarization by off-resonant spin exchange optical pumping.

Authors: Parnell, S. R. Deppe, M. H. Parra-Robles, J. et al.

Source: Journal of Applied Physics. Oct2010, Vol. 108 Issue 6, p064908. 5p. 4 Graphs.

DIRECT VISUALISATION OF COLLATERAL VENTILATION IN COPD WITH HYPERPOLARISED GAS MRI.

Authors: Marshall, H. Deppe, M. H. Parra-Robles, J. et al.

Source: Thorax. Dec2011 Supplement, pA54-A55. 2p. 1 Black and White Photograph.

WS15.2 Multiple breath washout and imaging with 3He MRI and CT scans to monitor early-stage lung disease in patients with cystic fibrosis.

Authors: Aldag, I. Marshall, H. Taylor, C. et al.

Source: Journal of Cystic Fibrosis. Jun2016 Supplement 1, Vol. 15, pS24-S25. 1p.

1290 poster IMAGE REGISTRATION OF LUNG CT AND HYPERPOLARIZED HELIUM-3 MRI VIA PROTON MRI FOR PATIENTS WITH NSCLC

Authors: Ireland, R. Swinscoe, J. Hatton, M. et al.

Source: Radiotherapy & Oncology. May2011 Supplement 1, Vol. 99, pS481-S482. 0p.

¹²⁹Xe Image Processing Pipeline: An open-source, graphical user interface application for the analysis of hyperpolarized ¹²⁹Xe MRI.

Authors: Bdaiwi AS Willmering MM Plummer JW et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2025 Mar; Vol. 93 (3), pp. 1220-1237. Date of Electronic Publication: 2024 Oct 31.

Publication Type: Journal Article; Research Support, N.I.H., Extramural

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: MEDLINE

A decay-modeled compressed sensing reconstruction approach for non-Cartesian hyperpolarized ¹²⁹Xe MRI.

Authors: Plummer JW Hussain R Bdaiwi AS et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2024 Oct; Vol. 92 (4), pp. 1363-1375. Date of Electronic Publication: 2024 Jun 11.

Publication Type: Journal Article; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: MEDLINE

Analytical corrections for B1-inhomogeneity and signal decay in multi-slice 2D spiral hyperpolarized ¹²⁹Xe MRI using keyhole reconstruction.

Authors: Plummer JW Hussain R Bdaiwi AS et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2024 Sep; Vol. 92 (3), pp. 967-981. Date of Electronic Publication: 2024 Jan 31.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: MEDLINE

Establishing standardized healthy reference distributions and values for multisite ¹²⁹Xe gas exchange MRI/MR spectroscopy at 3 T across major scanner platforms.

Authors: Leewiwatwong S Bechtel A Mummy D et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2025 Oct; Vol. 94 (4), pp. 1684-1699. Date of Electronic Publication: 2025 Jun 02.

Publication Type: Journal Article; Multicenter Study

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: MEDLINE

Finite element simulations of hyperpolarized gas DWI in micro-CT meshes of acinar airways: validating the cylinder and stretched exponential models of lung microstructural length scales.

Authors: Chan HF Collier GJ Parra-Robles J et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2021 Jul; Vol. 86 (1), pp. 514-525. Date of Electronic Publication: 2021 Feb 23.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: MEDLINE

Whole lung morphometry with 3D multiple b-value hyperpolarized gas MRI and compressed sensing.

Authors: Chan HF Stewart NJ Parra-Robles J et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2017 May; Vol. 77 (5), pp. 1916-1925. Date of Electronic Publication: 2016 Jun 10.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: MEDLINE

Pulmonary ventilation and micro-structural findings in congenital diaphragmatic hernia.

Authors: Spoel M Marshall H IJsselstijn H et al.

Source: Pediatric pulmonology [Pediatr Pulmonol] 2016 May; Vol. 51 (5), pp. 517-24. Date of Electronic Publication: 2015 Oct 09.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Wiley-Liss Country of Publication: United States NLM ID: 8510590 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1099-0496 (Electronic) Linking ISSN: 10990496 NLM ISO Abbreviation: Pediatr Pulmonol Subsets: MEDLINE

Experimental validation of the hyperpolarized ¹²⁹ Xe chemical shift saturation recovery technique in healthy volunteers and subjects with interstitial lung disease.

Authors: Stewart NJ Leung G Norquay G et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2015 Jul; Vol. 74 (1), pp. 196-207. Date of Electronic Publication: 2014 Aug 08.

Publication Type: Journal Article

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: PubMed not MEDLINE

Lung ventilation volumetry with same-breath acquisition of hyperpolarized gas and proton MRI.

Authors: Horn FC Tahir BA Stewart NJ et al.

Source: NMR in biomedicine [NMR Biomed] 2014 Dec; Vol. 27 (12), pp. 1461-7. Date of Electronic Publication: 2014 Sep 10.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Wiley Country of Publication: England NLM ID: 8915233 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1099-1492 (Electronic) Linking ISSN: 09523480 NLM ISO Abbreviation: NMR Biomed Subsets: MEDLINE

Magnetic resonance imaging of ventilation and perfusion changes in response to pulmonary endarterectomy in chronic thromboembolic pulmonary hypertension.

Authors: Marshall H Kiely DG Parra-Robles J et al.

Source: American journal of respiratory and critical care medicine [Am J Respir Crit Care Med] 2014 Sep 01; Vol. 190 (5), pp. e18-9.

Publication Type: Case Reports; Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: American Thoracic Society Country of Publication: United States NLM ID: 9421642 Publication Model: Print Cited Medium: Internet ISSN: 1535-4970 (Electronic) Linking ISSN: 1073449X NLM ISO Abbreviation: Am J Respir Crit Care Med Subsets: MEDLINE

(3)He pO2 mapping is limited by delayed-ventilation and diffusion in chronic obstructive pulmonary disease.

Authors: Marshall H Parra-Robles J Deppe MH et al.

Source: Magnetic resonance in medicine [Magn Reson Med] 2014 Mar; Vol. 71 (3), pp. 1172-8.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Wiley Country of Publication: United States NLM ID: 8505245 Publication Model: Print Cited Medium: Internet ISSN: 1522-2594 (Electronic) Linking ISSN: 07403194 NLM ISO Abbreviation: Magn Reson Med Subsets: MEDLINE