Search Results - "Jonathan, Sumeeth V"

Volumetric MRI thermometry using a three‐dimensional stack‐of‐stars echo‐planar imaging pulse sequence by Jonathan, Sumeeth V., Grissom, William A.

“…Purpose To measure temperature over a large brain volume with fine spatiotemporal resolution. Methods A three‐dimensional stack‐of‐stars echo‐planar imaging…”
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Snapshot MR Technique to Measure OEF Using Rapid Frequency Mapping by Menon, Rajiv G, Walsh, Edward G, Twieg, Donald B, Cantrell, Charles G, Vakil, Parmede, Jonathan, Sumeeth V, Batjer, Hunt H, Carroll, Timothy J

“…Magnetic resonance (MR)-based oxygen extraction fraction (OEF) measurement techniques that use blood oxygen level-dependent (BOLD)-based approaches require the…”
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Considerations for ultrasound exposure during transcranial MR acoustic radiation force imaging by Phipps, M. Anthony, Jonathan, Sumeeth V., Yang, Pai-Feng, Chaplin, Vandiver, Chen, Li Min, Grissom, William A., Caskey, Charles F.

“…The aim of this study was to improve the sensitivity of magnetic resonance-acoustic radiation force imaging (MR-ARFI) to minimize pressures required to…”
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Hyperoxemia and Cerebral Vasospasm in Aneurysmal Subarachnoid Hemorrhage by Reynolds, Rebecca A., Amin, Shaunak N., Jonathan, Sumeeth V., Tang, Alan R., Lan, Matthews, Wang, Chunxue, Bastarache, Julie A., Ware, Lorraine B., Thompson, Reid C.

“…Background Cerebral vasospasm is a major contributor to disability and mortality after aneurysmal subarachnoid hemorrhage. Oxidation of cell-free hemoglobin…”
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Conditional Vasospasm-Free Survival Following Aneurysmal Subarachnoid Hemorrhage by Kelly, Patrick D., Yengo-Kahn, Aaron M., Tang, Alan R., Jonathan, Sumeeth V., Reynolds, Rebecca A., Ye, Fei, Zhao, Zhiguo, Froehler, Michael T., Fusco, Matthew R., Morone, Peter J., Chitale, Rohan V.

“…Background Following aneurysmal subarachnoid hemorrhage (SAH), patients are monitored closely for vasospasm in the intensive care unit. Conditional…”
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Impact of postoperative dexamethasone on survival, steroid dependency, and infections in newly diagnosed glioblastoma patients by Mistry, Akshitkumar M, Jonathan, Sumeeth V, Monsour, Meredith A, Mobley, Bret C, Clark, Stephen W, Moots, Paul L

“…Abstract Background We examined the effect of dexamethasone prescribed in the initial 3 postoperative weeks on survival, steroid dependency, and infection in…”
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RAZER: A pulse sequence for whole-brain bolus tracking at high frame rates by Jonathan, Sumeeth V., Vakil, Parmede, Jeong, Yong I., Menon, Rajiv G., Ansari, Sameer A., Carroll, Timothy J.

“…Purpose To introduce a pulse sequence that obtains whole‐brain perfusion measurements at 1.7 mm isotropic voxel resolution by dynamic susceptibility contrast…”
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Considerations for precise sonication of distal cortical targets in the macaque by Manuel, Thomas J., Jonathan, Sumeeth V., Phipps, M. Anthony, Caskey, Charles F.

“…Transcranial ultrasound is a noninvasive tool for brain therapies including ablation, neuromodulation, and blood-brain barrier opening. Sonication of cortical…”
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Volumetric MRI Thermometry using a 3D Stack-of-Stars Echo-Planar Imaging Pulse Sequence by Jonathan, Sumeeth V., Grissom, William A.

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Hyperoxia and Delayed Cerebral Vasospasm in Aneurysmal Subarachnoid Hemorrhage by Reynolds, Rebecca, Amin, Shaunak, Jonathan, Sumeeth V, Tang, Alan R, Lan, Matthews, Bastarache, Julie, Ware, Lorraine, Thompson, Reid C

“…INTRODUCTION Cerebral vasospasm is a major contributor to disability and mortality after aneurysmal subarachnoid hemorrhage (aSAH). Oxidation of cell-free…”
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Abstract WP228: Measurement Of Oxygen Extraction Fraction (OEF) By A Novel MRI Technique by Menon, Rajiv G, Walsh, Edward G, Sutton, Bradley P, Twieg, Donald B, Cantrell, Charles G, Vakil, Parmede, Jonathan, Sumeeth V, Prabhakaran, Shyam, Carroll, Timothy J

“…Abstract only We report a novel application of an MRI technique called Parameter Assessment by Retrieval from Signal Encoding (PARSE) to measure OEF. OEF is of…”
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