Works by Santyr, Giles

Results: 61

Limitations of the keyhole technique for quantitative dynamic contrast-enhanced breast MRI.

Published in:

1997

By:

Bishop, Jonathan E.;
Santyr, Giles E.;
Kelcz, Frederick;
Plewes, Donald B.;
Bishop, J E;
Santyr, G E;
Kelcz, F;
Plewes, D B

Publication type:

journal article

Application of a quantitative model to differentiate benign from malignant breast lesions detected by dynamic, gadolinium-enhanced MRI.

Published in:

1996

By:

Kelcz, Frederick;
Santyr, Giles E.;
Cron, Greg O.;
Mongin, Steven J.;
Kelcz, F;
Santyr, G E;
Cron, G O;
Mongin, S J

Publication type:

journal article

Pulsed magnetization transfer contrast for MR imaging with application to breast.

Published in:

1996

By:

Santyr, Giles E.;
Kelcz, Frederick;
Schneider, Erika;
Santyr, G E;
Kelcz, F;
Schneider, E

Publication type:

journal article

Magnetization transfer in MR imaging.

Published in:

Journal of Magnetic Resonance Imaging, 1995, v. 5, n. 1, p. 121, doi. 10.1002/jmri.1880050121

By:

Santyr, Giles E.;
Mulkern, Robert V.

Publication type:

Article

Anatomical, functional and metabolic imaging of radiation-induced lung injury using hyperpolarized MRI.

Published in:

NMR in Biomedicine, 2014, v. 27, n. 12, p. 1515, doi. 10.1002/nbm.3180

By:

Santyr, Giles;
Fox, Matthew;
Thind, Kundan;
Hegarty, Elaine;
Ouriadov, Alexei;
Jensen, Michael;
Scholl, Timothy J.;
Van Dyk, Jacob;
Wong, Eugene

Publication type:

Article

Comparison of hyperpolarized 3He MRI with Xe-enhanced computed tomography imaging for ventilation mapping of rat lung.

Published in:

NMR in Biomedicine, 2011, v. 24, n. 9, p. 1073, doi. 10.1002/nbm.1659

By:

Santyr, Giles E.;
Couch, Marcus J.;
Lam, Wilfred W.;
Ouriadov, Alexei;
Drangova, Maria;
McCormack, David G.;
Holdsworth, David W.

Publication type:

Article

Comparison of hyperpolarized 3He MRI rat lung volume measurement with micro-computed tomography.

Published in:

NMR in Biomedicine, 2010, v. 23, n. 4, p. 359, doi. 10.1002/nbm.1470

By:

Sharif, M. Reza Akhavan;
Lam, Wilfred W.;
Ouriadov, Alexei V.;
Holdsworth, David W.;
Santyr, Giles E.

Publication type:

Article

Measurement of Gd-DTPA dialysis clearance rates by using a look-locker imaging technique.

Published in:

Magnetic Resonance in Medicine, 1996, v. 36, n. 4, p. 571, doi. 10.1002/mrm.1910360412

By:

Niendorf, Eric R.;
Santyr, Giles E.;
Brazy, Peter C.;
Grist, Thomas M.

Publication type:

Article

Off-resonance spin locking for MR imaging.

Published in:

Magnetic Resonance in Medicine, 1994, v. 32, n. 1, p. 43, doi. 10.1002/mrm.1910320107

By:

Santyr, Giles E.;
Fairbanks, E. Jefferson;
Kelcz, Frederick;
Sorenson, James A.

Publication type:

Article

Analysis of discrete T2 components of NMR relaxation for aqueous solutions in hollow fiber capillaries.

Published in:

Magnetic Resonance in Medicine, 1994, v. 31, n. 6, p. 611, doi. 10.1002/mrm.1910310606

By:

Bronskill, Michael J.;
Santyr, Giles E.;
Walters, Blake;
Henkelman, R. Mark

Publication type:

Article

Spin locking for magnetic resonance imaging with application to human breast.

Published in:

Magnetic Resonance in Medicine, 1989, v. 12, n. 1, p. 25, doi. 10.1002/mrm.1910120104

By:

Santyr, Giles E.;
Henkelman, R. Mark;
Bronskill, Michael J.

Publication type:

Article

Reply to Verbanck and Vanderhelst.

Published in:

American Journal of Respiratory & Critical Care Medicine, 2018, v. 197, n. 3, p. 411, doi. 10.1164/rccm.201707-1392LE

By:

Kanhere, Nikhil;
Couch, Marcus J.;
Rayment, Jonathan H.;
Ratjen, Felix;
Santyr, Giles

Publication type:

Article

Correlation of Lung Clearance Index with Hyperpolarized 129Xe Magnetic Resonance Imaging in Pediatric Subjects with Cystic Fibrosis.

Published in:

2017

By:

Kanhere, Nikhil;
Couch, Marcus J.;
Kowalik, Krzysztof;
Zanette, Brandon;
Rayment, Jonathan H.;
Manson, David;
Subbarao, Padma;
Ratjen, Felix;
Santyr, Giles;
Subbarao, Padmaja

Publication type:

Letter

Physical activity levels, pulmonary function, and MRI in children born extremely preterm: A comparison between children with and without bronchopulmonary dysplasia.

Published in:

Pediatric Pulmonology, 2023, v. 58, n. 5, p. 1492, doi. 10.1002/ppul.26351

By:

Roeper, Rhiana;
Blinder, Henrietta;
Hayawi, Lamia;
Barrowman, Nicholas;
Luu, Thuy Mai;
Moraes, Theo J.;
Tse, Sze Man;
Parraga, Grace;
Santyr, Giles;
Chaput, Jean‐Philippe;
Momoli, Franco;
Thébaud, Bernard;
Abdeen, Nishard;
Deschenes, Sylvain;
Couch, Marcus J.;
Nuyt, Anne‐Monique;
Fadel, Nadya B.;
Katz, Sherri L.

Publication type:

Article

Same‐Day Repeatability and 28‐Day Reproducibility of Xenon MRI Ventilation in Children With Cystic Fibrosis in a Multi‐Site Trial.

Published in:

Journal of Magnetic Resonance Imaging, 2025, v. 61, n. 4, p. 1664, doi. 10.1002/jmri.29605

By:

Walkup, Laura L.;
Roach, David J.;
Plummer, Joseph W.;
Willmering, Matthew M.;
Zanette, Brandon;
Santyr, Giles;
Fain, Sean B.;
Rock, Michael J.;
Mata, Jaime;
Froh, Deborah;
Stanojevic, Sanja;
Cleveland, Zackary I.;
Ratjen, Felix;
Woods, Jason C.

Publication type:

Article

Physiological gas exchange mapping of hyperpolarized 129Xe using spiral‐IDEAL and MOXE in a model of regional radiation‐induced lung injury.

Published in:

Medical Physics, 2018, v. 45, n. 2, p. 803, doi. 10.1002/mp.12730

By:

Zanette, Brandon;
Stirrat, Elaine;
Jelveh, Salomeh;
Hope, Andrew;
Santyr, Giles

Publication type:

Article

Sleep-disordered breathing symptoms and their association with structural and functional pulmonary changes in children born extremely preterm.

Published in:

European Journal of Pediatrics, 2023, v. 182, n. 1, p. 155, doi. 10.1007/s00431-022-04651-0

By:

Griffiths, Victoria;
Blinder, Henrietta;
Hayawi, Lamia;
Barrowman, Nicholas;
Luu, Thuy Mai;
Moraes, Theo J.;
Parraga, Grace;
Santyr, Giles;
Thébaud, Bernard;
Nuyt, Anne-Monique;
Katz, Sherri L.

Publication type:

Article

Small field dose delivery evaluations using cone beam optical computed tomography-based polymer gel dosimetry.

Published in:

Journal of Medical Physics, 2011, v. 36, n. 1, p. 3, doi. 10.4103/0971-6203.75466

By:

Olding, Timothy;
Holmes, Oliver;
DeJean, Paul;
McAuley, Kim B.;
Nkongchu, Ken;
Santyr, Giles;
Schreiner, L. John

Publication type:

Article

New and current clinical imaging techniques to study chronic obstructive pulmonary disease.

Published in:

2009

By:

Coxson HO;
Mayo J;
Lam S;
Santyr G;
Parraga G;
Sin DD;
Coxson, Harvey O;
Mayo, John;
Lam, Stephen;
Santyr, Giles;
Parraga, Grace;
Sin, Don D

Publication type:

journal article

Beyond Spirometry: Linking Wasted Ventilation to Exertional Dyspnea in the Initial Stages of COPD.

Published in:

COPD: Journal of Chronic Obstructive Pulmonary Disease, 2024, v. 21, n. 1, p. 1, doi. 10.1080/15412555.2023.2301549

By:

Neder, J. Alberto;
Santyr, Giles;
Zanette, Brandon;
Kirby, Miranda;
Pourafkari, Marina;
James, Matthew D.;
Vincent, Sandra G.;
Ferguson, Carrie;
Wang, Chu-Yi;
Domnik, Nicolle J.;
Phillips, Devin B.;
Porszasz, Janos;
Stringer, William W.;
O'Donnell, Denis E.

Publication type:

Article

Comparison of 3D UTE free‐breathing lung MRI with hyperpolarized 129Xe MRI in pediatric cystic fibrosis.

Published in:

Magnetic Resonance in Medicine, 2025, v. 93, n. 2, p. 775, doi. 10.1002/mrm.30299

By:

Munidasa, Samal;
Zanette, Brandon;
Dumas, Marie‐Pier;
Wee, Wallace;
Braganza, Sharon;
Li, Daniel;
Ratjen, Felix;
Santyr, Giles

Publication type:

Article

Inter‐ and intravisit repeatability of free‐breathing MRI in pediatric cystic fibrosis lung disease.

Published in:

Magnetic Resonance in Medicine, 2023, v. 89, n. 5, p. 2048, doi. 10.1002/mrm.29566

By:

Munidasa, Samal;
Zanette, Brandon;
Couch, Marcus;
Grimm, Robert;
Seethamraju, Ravi;
Dumas, Marie‐Pier;
Wee, Wallace;
Au, Jacky;
Braganza, Sharon;
Li, Daniel;
Woods, Jason;
Ratjen, Felix;
Santyr, Giles

Publication type:

Article

A 3D stack‐of‐spirals approach for rapid hyperpolarized 129Xe ventilation mapping in pediatric cystic fibrosis lung disease.

Published in:

Magnetic Resonance in Medicine, 2023, v. 89, n. 3, p. 1083, doi. 10.1002/mrm.29505

By:

Zanette, Brandon;
Munidasa, Samal;
Friedlander, Yonni;
Ratjen, Felix;
Santyr, Giles

Publication type:

Article

Hyperpolarized 129Xe MRI of the rat brain with chemical shift saturation recovery and spiral‐IDEAL readout.

Published in:

Magnetic Resonance in Medicine, 2022, v. 87, n. 4, p. 1971, doi. 10.1002/mrm.29105

By:

Friedlander, Yonni;
Zanette, Brandon;
Lindenmaier, Andras;
Li, Daniel;
Kadlecek, Stephen;
Santyr, Giles;
Kassner, Andrea

Publication type:

Article

Quantification of regional early stage gas exchange changes using hyperpolarized 129Xe MRI in a rat model of radiation-induced lung injury.

Published in:

Medical Physics, 2016, v. 43, n. 5, p. 2410, doi. 10.1118/1.4946818

By:

Doganay, Ozkan;
Stirrat, Elaine;
McKenzie, Charles;
Schulte, Rolf F.;
Santyr, Giles E.

Publication type:

Article

Detection of radiation induced lung injury in rats using dynamic hyperpolarized 129Xe magnetic resonance spectroscopy.

Published in:

Medical Physics, 2014, v. 41, n. 7, p. 1, doi. 10.1118/1.4881523

By:

Fox, Matthew S.;
Ouriadov, Alexei;
Thind, Kundan;
Hegarty, Elaine;
Wong, Eugene;
Hope, Andrew;
Santyr, Giles E.

Publication type:

Article

Erratum: “Theoretical signal-to-noise ratio and spatial resolution dependence on the magnetic field strength for hyperpolarized noble gas magnetic resonance imaging of human lungs” [Med. Phys. 32, 221–229 (2005)].

Published in:

Medical Physics, 2006, v. 33, n. 5, p. 1525

By:

Juan Parra-Robles;
Albert R. Cross;
Giles E. Santyr

Publication type:

Article

Theoretical signal-to-noise ratio and spatial resolution dependence on the magnetic field strength for hyperpolarized noble gas magnetic resonance imaging of human lungs.

Published in:

Medical Physics, 2005, v. 32, n. 1, p. 221

By:

Juan Parra-Robles;
Albert R. Cross;
Giles E. Santyr

Publication type:

Article

Rapid measurement of Gd-DTPA extraction fraction in a dialysis system using echo-planar imaging.

Published in:

Medical Physics, 1997, v. 24, n. 12, p. 1907, doi. 10.1118/1.598104

By:

Niendorf, Eric R.;
Grist, Thomas M.;
Frayne, Richard;
Brazy, Peter C.;
Santyr, Giles E.

Publication type:

Article

Application of a stretched-exponential model for morphometric analysis of accelerated diffusion-weighted 129Xe MRI of the rat lung.

Published in:

MAGMA: Magnetic Resonance Materials in Physics, Biology & Medicine, 2021, v. 34, n. 1, p. 73, doi. 10.1007/s10334-020-00860-6

By:

Ouriadov, Alexei V.;
Fox, Matthew S.;
Lindenmaier, Andras A.;
Stirrat, Elaine;
Serrai, Hacene;
Santyr, Giles

Publication type:

Article

Intra‐ and Inter‐visit Repeatability of 129Xenon Multiple‐Breath Washout MRI in Children With Stable Cystic Fibrosis Lung Disease.

Published in:

Journal of Magnetic Resonance Imaging, 2023, v. 58, n. 3, p. 936, doi. 10.1002/jmri.28638

By:

Alam, Faiyza S.;
Zanette, Brandon;
Munidasa, Samal;
Braganza, Sharon;
Li, Daniel;
Woods, Jason C.;
Ratjen, Felix;
Santyr, Giles

Publication type:

Article

Editorial for "A Dual‐Channel Deep Learning Approach for Lung Cavity Estimation From Hyperpolarized Gas and Proton MRI".

Published in:

2023

By:

Munidasa, Samal;
Santyr, Giles

Publication type:

Editorial

Clinical Feasibility of Structural and Functional MRI in Free‐Breathing Neonates and Infants.

Published in:

Journal of Magnetic Resonance Imaging, 2022, v. 55, n. 6, p. 1696, doi. 10.1002/jmri.28165

By:

Zanette, Brandon;
Schrauben, Eric M.;
Munidasa, Samal;
Goolaub, Datta S.;
Singh, Anuradha;
Coblentz, Ailish;
Stirrat, Elaine;
Couch, Marcus J.;
Grimm, Robert;
Voskrebenzev, Andreas;
Vogel‐Claussen, Jens;
Seethamraju, Ravi T.;
Macgowan, Christopher K.;
Greer, Mary‐Louise C.;
Tam, Emily W. Y.;
Santyr, Giles

Publication type:

Article

Clinical Feasibility of Structural and Functional MRI in Free‐Breathing Neonates and Infants.

Published in:

Journal of Magnetic Resonance Imaging, 2022, v. 55, n. 6, p. spcone, doi. 10.1002/jmri.27714

By:

Zanette, Brandon;
Schrauben, Eric M.;
Munidasa, Samal;
Goolaub, Datta S.;
Singh, Anuradha;
Coblentz, Ailish;
Stirrat, Elaine;
Couch, Marcus J.;
Grimm, Robert;
Voskrebenzev, Andreas;
Vogel‐Claussen, Jens;
Seethamraju, Ravi T.;
Macgowan, Christopher K.;
Greer, Mary‐Louise C.;
Tam, Emily W. Y.;
Santyr, Giles

Publication type:

Article

Anatomical distribution of 3He apparent diffusion coefficients in severe chronic obstructive pulmonary disease.

Published in:

Journal of Magnetic Resonance Imaging, 2007, v. 26, n. 6, p. 1537, doi. 10.1002/jmri.21205

By:

Evans, Andrea;
McCormack, David;
Ouriadov, Alexei;
Etemad-Rezai, Roya;
Santyr, Giles;
Parraga, Grace

Publication type:

Article

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 MRI clinical trials consortium.

Published in:

Magnetic Resonance in Medicine, 2021, v. 86, n. 6, p. 2966, doi. 10.1002/mrm.28985

By:

Niedbalski, Peter J.;
Hall, Chase S.;
Castro, Mario;
Eddy, Rachel L.;
Rayment, Jonathan H.;
Svenningsen, Sarah;
Parraga, Grace;
Zanette, Brandon;
Santyr, Giles E.;
Thomen, Robert P.;
Stewart, Neil J.;
Collier, Guilhem J.;
Chan, Ho‐Fung;
Wild, Jim M.;
Fain, Sean B.;
Miller, G. Wilson;
Mata, Jaime F.;
Mugler, John P.;
Driehuys, Bastiaan;
Willmering, Matthew M.

Publication type:

Article

Effect of inhaled oxygen concentration on 129Xe chemical shift of red blood cells in rat lungs.

Published in:

Magnetic Resonance in Medicine, 2021, v. 86, n. 3, p. 1187, doi. 10.1002/mrm.28801

By:

Friedlander, Yonni;
Zanette, Brandon;
Lindenmaier, Andras A.;
Fliss, Jordan;
Li, Daniel;
Emami, Kiarash;
Jankov, Robert P.;
Kassner, Andrea;
Santyr, Giles

Publication type:

Article

Chemical shift of 129Xe dissolved in red blood cells: Application to a rat model of bronchopulmonary dysplasia.

Published in:

Magnetic Resonance in Medicine, 2020, v. 84, n. 1, p. 52, doi. 10.1002/mrm.28121

By:

Friedlander, Yonni;
Zanette, Brandon;
Lindenmaier, Andras;
Sadanand, Siddharth;
Li, Daniel;
Stirrat, Elaine;
Couch, Marcus;
Kassner, Andrea;
Jankov, Robert P.;
Santyr, Giles

Publication type:

Article

Assessing the feasibility of hyperpolarized 129Xe multiple‐breath washout MRI in pediatric cystic fibrosis.

Published in:

Magnetic Resonance in Medicine, 2020, v. 84, n. 1, p. 304, doi. 10.1002/mrm.28099

By:

Couch, Marcus J.;
Morgado, Felipe;
Kanhere, Nikhil;
Kowalik, Krzysztof;
Rayment, Jonathan H.;
Ratjen, Felix;
Santyr, Giles

Publication type:

Article

Hyperpolarized 129Xe imaging of embryonic stem cell‐derived alveolar‐like macrophages in rat lungs: proof‐of‐concept study using superparamagnetic iron oxide nanoparticles.

Published in:

Magnetic Resonance in Medicine, 2020, v. 83, n. 4, p. 1356, doi. 10.1002/mrm.27999

By:

Riberdy, Vlora;
Litvack, Michael;
Stirrat, Elaine;
Couch, Marcus;
Post, Martin;
Santyr, Giles E.

Publication type:

Article

Accelerated interleaved spiral‐IDEAL imaging of hyperpolarized 129Xe for parametric gas exchange mapping in humans.

Published in:

Magnetic Resonance in Medicine, 2019, v. 82, n. 3, p. 1113, doi. 10.1002/mrm.27765

By:

Zanette, Brandon;
Santyr, Giles

Publication type:

Article

Effect of T1 relaxation on ventilation mapping using hyperpolarized 129Xe multiple breath wash‐out imaging.

Published in:

Magnetic Resonance in Medicine, 2018, v. 80, n. 6, p. 2670, doi. 10.1002/mrm.27234

By:

Morgado, Felipe;
Couch, Marcus J.;
Stirrat, Elaine;
Santyr, Giles

Publication type:

Article

High spatial resolution hyperpolarized 3He MRI of the rodent lung using a single breath X-centric gradient-recalled echo approach.

Published in:

Magnetic Resonance in Medicine, 2017, v. 78, n. 6, p. 2334, doi. 10.1002/mrm.26602

By:

Ouriadov, Alexei V.;
Santyr, Giles E.

Publication type:

Article

Hyperpolarized 129Xe imaging of the rat lung using spiral IDEAL.

Published in:

Magnetic Resonance in Medicine, 2016, v. 76, n. 2, p. 566, doi. 10.1002/mrm.25911

By:

Doganay, Ozkan;
Wade, Trevor;
Hegarty, Elaine;
McKenzie, Charles;
Schulte, Rolf F.;
Santyr, Giles E.

Publication type:

Article

Early stage radiation-induced lung injury detected using hyperpolarized 129Xe Morphometry: Proof-of-concept demonstration in a rat model.

Published in:

Magnetic Resonance in Medicine, 2016, v. 75, n. 6, p. 2421, doi. 10.1002/mrm.25825

By:

Ouriadov, Alexei;
Fox, Matthew;
Hegarty, Elaine;
Parraga, Grace;
Wong, Eugene;
Santyr, Giles E.

Publication type:

Article

Comparison of hyperpolarized 3He and 129Xe MRI for the measurement of absolute ventilated lung volume in rats.

Published in:

Magnetic Resonance in Medicine, 2014, v. 71, n. 3, p. 1130, doi. 10.1002/mrm.24746

By:

Fox, Matthew S.;
Ouriadov, Alexei;
Santyr, Giles E.

Publication type:

Article

Lung morphometry using hyperpolarized 129Xe apparent diffusion coefficient anisotropy in chronic obstructive pulmonary disease.

Published in:

Magnetic Resonance in Medicine, 2013, v. 70, n. 6, p. 1699, doi. 10.1002/mrm.24595

By:

Ouriadov, Alexei;
Farag, Adam;
Kirby, Miranda;
McCormack, David G.;
Parraga, Grace;
Santyr, Giles E.

Publication type:

Article

Measurement of 129Xe gas apparent diffusion coefficient anisotropy in an elastase-instilled rat model of emphysema.

Published in:

Magnetic Resonance in Medicine, 2013, v. 69, n. 1, p. 211, doi. 10.1002/mrm.24224

By:

Boudreau, Mathieu;
Xu, Xiaojun;
Santyr, Giles E.

Publication type:

Article

Regional Ventilation Mapping of the Rat Lung Using Hyperpolarized 129Xe Magnetic Resonance Imaging.

Published in:

Magnetic Resonance in Medicine, 2012, v. 68, n. 5, p. 1623, doi. 10.1002/mrm.24152

By:

Couch, Marcus J.;
Ouriadov, Alexei;
Santyr, Giles E.

Publication type:

Article

Mapping of 3He apparent diffusion coefficient anisotropy at sub-millisecond diffusion times in an elastase-instilled rat model of emphysema.

Published in:

Magnetic Resonance in Medicine, 2012, v. 67, n. 4, p. 1146, doi. 10.1002/mrm.23098

By:

Xu, Xiaojun;
Boudreau, Mathieu;
Ouriadov, Alexei;
Santyr, Giles E.

Publication type:

Article