Search Results - "Niedbalski, Peter J."

Pulmonary Structural MRI using Free-Breathing, Self-Gated Ultra-short Echo Time Imaging by Niedbalski, Peter J

“…High quality MRI of the lungs is challenged by low tissue density, fast MRI signal relaxation, and respiratory and cardiac motion. For these reasons,…”
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Using the full power of multiple hyperpolarized 129Xe contrasts to interrogate aging, smoking, and COPD by Niedbalski, Peter J., Castro, Mario

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Preclinical MRI to quantify pulmonary disease severity and trajectories in poorly characterized mouse models: A pedagogical example using data from novel transgenic models of lung fibrosis by Stecker, Ian R., Freeman, Matthew S., Sitaraman, Sneha, Hall, Chase S., Niedbalski, Peter J., Hendricks, Alexandra J., Martin, Emily P., Weaver, Timothy E., Cleveland, Zackary I.

“…•Lung disease was assessed in novel mouse models based on loss-of-function mutations in surfactant protein-C.•Fibrotic remodeling was captured longitudinally…”
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Optimized quantitative mapping of cardiopulmonary oscillations using hyperpolarized 129Xe gas exchange MRI: Digital phantoms and clinical evaluation in CTEPH by Lu, Junlan, Alenezi, Fawaz, Bier, Elianna, Leewiwatwong, Suphachart, Mummy, David, Kabir, Sakib, Rajagopal, Sudarshan, Robertson, Scott, Niedbalski, Peter J., Driehuys, Bastiaan

“…Purpose The interaction between 129Xe atoms and pulmonary capillary red blood cells provides cardiogenic signal oscillations that display sensitivity to…”
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Optimized quantitative mapping of cardiopulmonary oscillations using hyperpolarized 129 Xe gas exchange MRI: Digital phantoms and clinical evaluation in CTEPH by Lu, Junlan, Alenezi, Fawaz, Bier, Elianna, Leewiwatwong, Suphachart, Mummy, David, Kabir, Sakib, Rajagopal, Sudarshan, Robertson, Scott, Niedbalski, Peter J, Driehuys, Bastiaan

“…The interaction between Xe atoms and pulmonary capillary red blood cells provides cardiogenic signal oscillations that display sensitivity to precapillary and…”
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Improved preclinical hyperpolarized 129 Xe ventilation imaging with constant flip angle 3D radial golden means acquisition and keyhole reconstruction by Niedbalski, Peter J, Cleveland, Zackary I

“…Hyperpolarized (HP) Xe MRI is increasingly used to noninvasively probe regional lung structure and function in the preclinical setting. As in human imaging,…”
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Improved preclinical hyperpolarized 129Xe ventilation imaging with constant flip angle 3D radial golden means acquisition and keyhole reconstruction by Niedbalski, Peter J., Cleveland, Zackary I.

“…Hyperpolarized (HP) 129Xe MRI is increasingly used to noninvasively probe regional lung structure and function in the preclinical setting. As in human imaging,…”
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Utilizing flip angle/TR equivalence to reduce breath hold duration in hyperpolarized 129Xe 1‐point Dixon gas exchange imaging by Niedbalski, Peter J., Lu, Junlan, Hall, Chase S., Castro, Mario, Mugler, John P., Shim, Yun M., Driehuys, Bastiaan

“…Purpose To reduce scan duration in hyperpolarized 129Xe 1‐point Dixon gas exchange imaging by utilizing flip angle (FA)/TR equivalence. Methods Images were…”
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Impact of undersampling on preclinical lung T2 mapping with 3D radial UTE MRI at 7 T by Stecker, Ian R., Bdaiwi, Abdullah S., Niedbalski, Peter J., Chatterjee, Neelakshi, Hossain, Md M., Cleveland, Zackary I.

“…[Display omitted] •Average parenchymal SNR only slightly decreased by 1.4 even at 90% undersampling.•Parenchymal T2* significantly increased (p > 0.05) at less…”
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A decay‐modeled compressed sensing reconstruction approach for non‐Cartesian hyperpolarized 129Xe MRI by Plummer, Joseph W, Hussain, Riaz, Bdaiwi, Abdullah S, Soderlund, Stephanie A, Hoyos, Xavier, Lanier, John M, Garrison, William J, Juan Parra‐Robles, Willmering, Matthew M, Niedbalski, Peter J, Cleveland, Zackary I, Walkup, Laura L

“…PurposeHyperpolarized 129Xe MRI benefits from non‐Cartesian acquisitions that sample k‐space efficiently and rapidly. However, their reconstructions are…”
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129 Xe Image Processing Pipeline: An open-source, graphical user interface application for the analysis of hyperpolarized 129 Xe MRI by Bdaiwi, Abdullah S, Willmering, Matthew M, Plummer, Joseph W, Hussain, Riaz, Roach, David J, Parra-Robles, Juan, Niedbalski, Peter J, Woods, Jason C, Walkup, Laura L, Cleveland, Zackary I

“…Hyperpolarized Xe MRI presents opportunities to assess regional pulmonary microstructure and function. Ongoing advancements in hardware, sequences, and image…”
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129Xe Image Processing Pipeline: An open-source, graphical user interface application for the analysis of hyperpolarized 129Xe MRI by Bdaiwi, Abdullah S, Willmering, Matthew M, Plummer, Joseph W, Hussain, Riaz, Roach, David J, Parra-Robles, Juan, Niedbalski, Peter J, Woods, Jason C, Walkup, Laura L, Cleveland, Zackary I

“…Hyperpolarized 129Xe MRI presents opportunities to assess regional pulmonary microstructure and function. Ongoing advancements in hardware, sequences, and…”
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A decay-modeled compressed sensing reconstruction approach for non-Cartesian hyperpolarized 129 Xe MRI by Plummer, Joseph W, Hussain, Riaz, Bdaiwi, Abdullah S, Soderlund, Stephanie A, Hoyos, Xavier, Lanier, John M, Garrison, William J, Parra-Robles, Juan, Willmering, Matthew M, Niedbalski, Peter J, Cleveland, Zackary I, Walkup, Laura L

“…Hyperpolarized Xe MRI benefits from non-Cartesian acquisitions that sample k-space efficiently and rapidly. However, their reconstructions are complex and…”
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A single-breath-hold protocol for hyperpolarized 129 Xe ventilation and gas exchange imaging by Niedbalski, Peter J, Willmering, Matthew M, Thomen, Robert P, Mugler, 3rd, John P, Choi, Jiwoong, Hall, Chase, Castro, Mario

“…Hyperpolarized Xe MRI (Xe-MRI) is increasingly used to image the structure and function of the lungs. Because Xe imaging can provide multiple contrasts…”
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A single‐breath‐hold protocol for hyperpolarized 129Xe ventilation and gas exchange imaging by Niedbalski, Peter J., Willmering, Matthew M., Thomen, Robert P., Mugler, John P., Choi, Jiwoong, Hall, Chase, Castro, Mario

“…Hyperpolarized 129Xe MRI (Xe‐MRI) is increasingly used to image the structure and function of the lungs. Because 129Xe imaging can provide multiple contrasts…”
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Utilizing flip angle/TR equivalence to reduce breath hold duration in hyperpolarized 129 Xe 1-point Dixon gas exchange imaging by Niedbalski, Peter J, Lu, Junlan, Hall, Chase S, Castro, Mario, Mugler, 3rd, John P, Shim, Yun M, Driehuys, Bastiaan

“…To reduce scan duration in hyperpolarized Xe 1-point Dixon gas exchange imaging by utilizing flip angle (FA)/TR equivalence. Images were acquired in 12…”
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Mapping cardiopulmonary dynamics within the microvasculature of the lungs using dissolved 129Xe MRI by Niedbalski, Peter J, Bier, Elianna A, Wang, Ziyi, Willmering, Matthew M, Driehuys, Bastiaan, Cleveland, Zackary I

“…Magnetic resonance (MR) imaging and spectroscopy using dissolved hyperpolarized (HP) 129Xe have expanded the ability to probe lung function regionally and…”
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Mapping cardiopulmonary dynamics within the microvasculature of the lungs using dissolved 129 Xe MRI by Niedbalski, Peter J, Bier, Elianna A, Wang, Ziyi, Willmering, Matthew M, Driehuys, Bastiaan, Cleveland, Zackary I

“…Magnetic resonance (MR) imaging and spectroscopy using dissolved hyperpolarized (HP) Xe have expanded the ability to probe lung function regionally and…”
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Pediatric 129 Xe Gas-Transfer MRI-Feasibility and Applicability by Willmering, Matthew M, Walkup, Laura L, Niedbalski, Peter J, Wang, Hui, Wang, Ziyi, Hysinger, Erik B, Myers, Kasiani C, Towe, Christopher T, Driehuys, Bastiaan, Cleveland, Zackary I, Woods, Jason C

“…Xe gas-transfer MRI provides regional measures of pulmonary gas exchange in adults and separates xenon in interstitial lung tissue/plasma (barrier) from xenon…”
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Pediatric 129Xe Gas‐Transfer MRI—Feasibility and Applicability by Willmering, Matthew M., Walkup, Laura L., Niedbalski, Peter J., Wang, Hui, Wang, Ziyi, Hysinger, Erik B., Myers, Kasiani C., Towe, Christopher T., Driehuys, Bastiaan, Cleveland, Zackary I., Woods, Jason C.

“…Background 129Xe gas‐transfer MRI provides regional measures of pulmonary gas exchange in adults and separates xenon in interstitial lung tissue/plasma…”
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