Search Results - "Storey, Pippa"

Optimization of b-value sampling for diffusion-weighted imaging of the kidney by Zhang, Jeff L., Sigmund, Eric E., Rusinek, Henry, Chandarana, Hersh, Storey, Pippa, Chen, Qun, Lee, Vivian S.

“…Diffusion‐weighted imaging (DWI) involves data acquisitions at multiple b values. In this paper, we presented a method of selecting the b values that maximize…”
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Flow Patterns and Particle Residence Times in the Oral Cavity during Inhaled Drug Delivery by Vara Almirall, Brenda, Inthavong, Kiao, Bradshaw, Kimberley, Singh, Narinder, Johnson, Aaron, Storey, Pippa, Salati, Hana

“…Pulmonary drug delivery aims to deliver particles deep into the lungs, bypassing the mouth−throat airway geometry. However, micron particles under high flow…”
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Quantitative Perfusion Analysis of First-Pass Contrast Enhancement Kinetics: Application to MRI of Myocardial Perfusion in Coronary Artery Disease by Chung, Sohae, Shah, Binita, Storey, Pippa, Iqbal, Sohah, Slater, James, Axel, Leon

“…Perfusion analysis from first-pass contrast enhancement kinetics requires modeling tissue contrast exchange. This study presents a new approach for numerical…”
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MRI Assessment of Hepatic Iron Clearance Rates After USPIO Administration in Healthy Adults by Storey, Pippa, Lim, Ruth P, Chandarana, Hersh, Rosenkrantz, Andrew B, Kim, Daniel, Stoffel, David R, Lee, Vivian S

“…OBJECTIVEThe purpose of this study was to monitor iron clearance from the liver by means of T2 and T2* mapping after administration of an ultrasmall…”
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Higher body mass index is associated with worse hippocampal vasoreactivity to carbon dioxide by Glodzik, Lidia, Rusinek, Henry, Butler, Tracy, Li, Yi, Storey, Pippa, Sweeney, Elizabeth, Osorio, Ricardo S, Biskaduros, Adrienne, Tanzi, Emily, Harvey, Patrick, Woldstad, Christopher, Maloney, Thomas, de Leon, Mony J

“…Obesity is a risk factor for cognitive decline. Probable mechanisms involve inflammation and cerebrovascular dysfunction, leading to diminished cerebral blood…”
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A versatile flow phantom for intravoxel incoherent motion MRI by Cho, Gene Y., Kim, Sungheon, Jensen, Jens H., Storey, Pippa, Sodickson, Daniel K., Sigmund, Eric E.

“…Although there have been many advancements in cancer research, much is still unknown about the heterogeneous tumor microenvironment. Diffusion‐weighted MRI has…”
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Tailoring the flow sensitivity of fast spin-echo sequences for noncontrast peripheral MR angiography by Storey, Pippa, Atanasova, Iliyana P., Lim, Ruth P., Xu, Jian, Kim, Daniel, Chen, Qun, Lee, Vivian S.

“…There has recently been renewed interest in noncontrast techniques for peripheral MR angiography following the discovery of an association between…”
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Preliminary assessment of cardiac short term safety and efficacy of manganese chloride for cardiovascular magnetic resonance in humans by Fernandes, Juliano L, Storey, Pippa, da Silva, Jose Alvaro, de Figueiredo, Gabriel S, Kalaf, Jose M, Coelho, Otavio R

“…Manganese based agents are intracellular and accumulate inside myocytes allowing for different imaging strategies compared to gadolinium contrasts. While…”
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Partial k-space reconstruction in single-shot diffusion-weighted echo-planar imaging by Storey, Pippa, Frigo, Fred J., Hinks, R. Scott, Mock, Bryan J., Collick, Bruce D., Baker, Nicole, Marmurek, Jonathan, Graham, Simon J.

“…Partial k‐space sampling is frequently used in single‐shot diffusion‐weighted echo‐planar imaging (DW‐EPI) to reduce the TE and thereby improve the SNR…”
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Flow artifacts in steady-state free precession cine imaging by Storey, Pippa, Li, Wei, Chen, Qun, Edelman, Robert R.

“…Steady‐state free precession (SSFP) cardiac cine images are frequently corrupted by dark flow artifacts, which can usually be eliminated by reshimming and…”
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Highly accelerated single breath-hold non-contrast thoracic MRA: evaluation in a clinical population by Lim, Ruth P, Winchester, Priscilla A, Bruno, Mary T, Xu, Jian, Storey, Pippa, McGorty, Kelly Anne, Sodickson, Daniel K, Srichai, Monvadi B

“…Doc number: E84…”
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Band artifacts due to bulk motion by Storey, Pippa, Chen, Qun, Li, Wei, Edelman, Robert R., Prasad, Pottumarthi V.

“…Band artifacts due to bulk motion were investigated in images acquired with fast gradient echo sequences. A simple analytical calculation shows that the width…”
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Kidneys in hypertensive rats show reduced response to nitric oxide synthase inhibition as evaluated by BOLD MRI by Li, Luping, Storey, Pippa, Kim, David, Li, Wei, Prasad, Pottumarthi

“…Purpose To examine whether the noninvasive technique of blood oxygenation level dependent magnetic resonance imaging (BOLD MRI) can detect changes in renal…”
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Three-dimensional Electrocardiographically Gated Variable Flip Angle FSE Imaging for MR Angiography of the Hands at 3.0 T: Initial Experience1 by Lim, Ruth P., Storey, Pippa, Atanasova, Iliyana P., Xu, Jian, Hecht, Elizabeth M., Babb, James S., Stoffel, David R., Chang, Hugo, McGorty, Kellyanne, Chen, Qun, Rusinek, Henry, Belmont, H. Michael, Lee, Vivian S.

“…After institutional review board approval and informed consent were obtained for this HIPAA-compliant investigation, a three-dimensional…”
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Signatures of microstructure in gradient‐echo and spin‐echo signals by Storey, Pippa, Novikov, Dmitry S.

“…Purpose To determine whether the spatial scale and magnetic susceptibility of microstructure can be evaluated robustly from the decay of gradient‐echo and…”
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Dynamic Magnetic Resonance Imaging of the Pharynx during Deglutition by Amin, Milan R., Achlatis, Stratos, Lazarus, Cathy L., Branski, Ryan C., Storey, Pippa, Praminik, Bidyut, Fang, Yixin, Sodickson, Daniel K.

“…Objectives: We utilized dynamic magnetic resonance imaging to visualize the pharynx and upper esophageal segment in normal, healthy subjects. Methods: A 3-T…”
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Magnetic resonance imaging of myocardial infarction using a manganese-based contrast agent (EVP 1001-1): Preliminary results in a Dog model by Storey, Pippa, Chen, Qun, Li, Wei, Seoane, Peter R., Harnish, Phillip P., Fogelson, Laura, Harris, Kathleen R., Prasad, Pottumarthi V.

“…Purpose To investigate the MRI characteristics of an intracellular manganese‐based contrast agent, EVP 1001‐1 (Eagle Vision Pharmaceutical Corp.), in a canine…”
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Path detection and the uncertainty principle by Storey, Pippa, Tan, Sze, Collett, Matthew, Walls, Daniel

“…It is shown that in any path detection scheme involving a double slit, the amount of momentum transferred to the particle by a perfectly efficient detector is…”
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P581. Inverse Relationships Between Basal Ganglia Iron and Positive Psychotic Symptoms in Early Psychotic Spectrum Disorders by Sui, Yu Veronica, McKenna, Faye, Bertisch, Hilary, Storey, Pippa, Anthopolos, Rebecca, Goff, Donald C., Samsonov, Alexey, Lazar, Mariana

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Decreased basal ganglia and thalamic iron in early psychotic spectrum disorders are associated with increased psychotic and schizotypal symptoms by Sui, Yu Veronica, McKenna, Faye, Bertisch, Hilary, Storey, Pippa, Anthopolos, Rebecca, Goff, Donald C., Samsonov, Alexey, Lazar, Mariana

“…Iron deficits have been reported as a risk factor for psychotic spectrum disorders (PSD). However, examinations of brain iron in PSD remain limited. The…”
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