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1por Roalf, David R., Nanga, Ravi Prakash Reddy, Rupert, Petra E., Hariharan, Hari, Quarmley, Megan, Calkins, Monica E., Dress, Erich, Prabhakaran, Karthik, Elliott, Mark A., Moberg, Paul J., Gur, Ruben C., Gur, Raquel E., Reddy, Ravinder, Turetsky, Bruce I.“…At 7T, a single slice GluCEST technique was used to estimate in vivo glutamate. …”
Publicado 2017
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2por Nanga, Ravi Prakash Reddy, DeBrosse, Catherine, Kumar, Dushyant, Roalf, David, McGeehan, Brendan, D'Aquilla, Kevin, Borthakur, Arijitt, Hariharan, Hari, Reddy, Damodara, Elliott, Mark, Detre, John A., Epperson, Cynthia Neill, Reddy, Ravinder“…PURPOSE: To investigate the reproducibility of gray and white matter glutamate contrast of a brain slice among a small group of healthy volunteers by using the 2D single‐slice glutamate CEST (GluCEST) imaging technique. METHODS: Six healthy volunteers were scanned multiple times for within‐day and between‐day reproducibility. …”
Publicado 2018
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3por Haris, Mohammad, Singh, Anup, Reddy, Sanjana, Bagga, Puneet, Kneeland, J. Bruce, Tjoumakaris, Fotios P., Hariharan, Hari, Marincola, Francesco M., Reddy, Ravinder“…Field inhomogeneity (B(0)) and radiofrequency (B(1)) maps were also acquired to correct ViscoCEST contrast map for any inhomogeneity. RESULTS: Both viscosupplementations showed broad CEST effect (ViscoCEST), which peaked ~0.8 ppm from down field of water resonance. …”
Publicado 2016
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4por Bagga, Puneet, Pickup, Stephen, Crescenzi, Rachelle, Martinez, Daniel, Borthakur, Arijitt, D’Aquilla, Kevin, Singh, Anup, Verma, Gaurav, Detre, John A., Greenberg, Joel, Hariharan, Hari, Reddy, Ravinder“…Glutamate Chemical Exchange Saturation Transfer (GluCEST) MRI is a recently developed technique to image glutamate. …”
Publicado 2018
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5por Hadar, Peter N., Kini, Lohith G., Nanga, Ravi Prakash Reddy, Shinohara, Russell T., Chen, Stephanie H., Shah, Preya, Wisse, Laura E. M., Elliott, Mark A., Hariharan, Hari, Reddy, Ravinder, Detre, John A., Stein, Joel M., Das, Sandhitsu, Davis, Kathryn A.“…In prior work, we employed 2‐D glutamate imaging, Glutamate Chemical Exchange Saturation Transfer (GluCEST), to lateralize seizure onset in nonlesional temporal lobe epilepsy (TLE) based on increased ipsilateral GluCEST signal in the total hippocampus and hippocampal head. …”
Publicado 2021
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6por Cai, Kejia, Haris, Mohammad, Singh, Anup, Kogan, Feliks, Greenberg, Joel H., Hariharan, Hari, Detre, John A., Reddy, Ravinder“…Glutamate (Glu) exhibits a pH and concentration dependent chemical exchange saturation transfer effect (CEST) between its -amine group and bulk water, here termed GluCEST. …”
Publicado 2012
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7por Bagga, Puneet, Haris, Mohammad, D’Aquilla, Kevin, Wilson, Neil E., Marincola, Francesco M., Schnall, Mitchell D., Hariharan, Hari, Reddy, Ravinder“…METHODS: High-resolution nuclear-magnetic-resonance spectroscopy and MR studies on sucralose solution phantom were performed to detect the chemical exchange saturation transfer (CEST) property of sucralose hydroxyl protons with bulk water (sucCEST). …”
Publicado 2017
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8por Neal, Andrew, Moffat, Bradford A., Stein, Joel M., Nanga, Ravi Prakash Reddy, Desmond, Patricia, Shinohara, Russell T., Hariharan, Hari, Glarin, Rebecca, Drummond, Katharine, Morokoff, Andrew, Kwan, Patrick, Reddy, Ravinder, O'Brien, Terence J., Davis, Kathryn A.“…GluCEST contrast and MRS metabolite concentrations were quantified within the tumour region and peritumoural rim. …”
Publicado 2019
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9por Haris, Mohammad, Singh, Anup, Cai, Kejia, Nath, Kavindra, Verma, Gaurav, Nanga, Ravi Prakash Reddy, Hariharan, Hari, Detre, John A., Epperson, Neill, Reddy, Ravinder“…No increases in either GluCEST maps or (1)HMRS were observed after Modafinil injection over a period of 5 hours. …”
Publicado 2014
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10por Bagga, Puneet, Wilson, Neil, Rich, Laurie, Marincola, Francesco M., Schnall, Mitchell D., Hariharan, Hari, Haris, Mohammad, Reddy, Ravinder“…Here, we describe an MRI contrast method for the detection of cancer using a sugar alcohol, maltitol, a common low caloric sugar substitute that exploits the chemical exchange saturation transfer (CEST) property of the labile hydroxyl group protons on maltitol (malCEST). …”
Publicado 2019
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11por Haris, Mohammad, Singh, Anup, Mohammed, Imran, Ittyerah, Ranjit, Nath, Kavindra, Nanga, Ravi Prakash Reddy, Debrosse, Catherine, Kogan, Feliks, Cai, Kejia, Poptani, Harish, Reddy, Damodar, Hariharan, Hari, Reddy, Ravinder“…This noninvasive, high-resolution and non-radioactive method exploits the differences in the CEST signals of PLG in the native form and cathepsin mediated cleaved form. …”
Publicado 2014
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12por DeBrosse, Catherine, Nanga, Ravi Prakash Reddy, Bagga, Puneet, Nath, Kavindra, Haris, Mohammad, Marincola, Francesco, Schnall, Mitchell D., Hariharan, Hari, Reddy, Ravinder“…Here, for the first time, we describe a chemical exchange saturation transfer (CEST) magnetic resonance imaging (MRI) method (LATEST), based on the exchange between lactate hydroxyl proton and bulk water protons to image lactate with high spatial resolution. …”
Publicado 2016
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