IDEAL spiral CSI for dynamic metabolic MR imaging of hyperpolarized [1‐13C]pyruvate F Wiesinger, E Weidl, MI Menzel, MA Janich, O Khegai, SJ Glaser, ... Magnetic resonance in medicine 68 (1), 8-16, 2012 | 224 | 2012 |
Saturation‐recovery metabolic‐exchange rate imaging with hyperpolarized [1‐13C] pyruvate using spectral‐spatial excitation RF Schulte, JI Sperl, E Weidl, MI Menzel, MA Janich, O Khegai, M Durst, ... Magnetic resonance in medicine 69 (5), 1209-1216, 2013 | 104 | 2013 |
Apparent rate constant mapping using hyperpolarized [1–13C]pyruvate O Khegai, RF Schulte, MA Janich, MI Menzel, E Farrell, AM Otto, ... NMR in Biomedicine 27 (10), 1256-1265, 2014 | 69 | 2014 |
Multimodal Assessment of In Vivo Metabolism with Hyperpolarized [1-13C] MR Spectroscopy and 18F-FDG PET Imaging in Hepatocellular Carcinoma Tumor–Bearing Rats MI Menzel, EV Farrell, MA Janich, O Khegai, F Wiesinger, S Nekolla, ... Journal of Nuclear Medicine 54 (7), 1113-1119, 2013 | 43 | 2013 |
Effects of pyruvate dose on in vivo metabolism and quantification of hyperpolarized 13C spectra MA Janich, MI Menzel, F Wiesinger, E Weidl, O Khegai, ... NMR in Biomedicine 25 (1), 142-151, 2012 | 34 | 2012 |
Magnetic resonance imaging of phosphocreatine and determination of BOLD kinetics in lower extremity muscles using a dual-frequency coil array R Brown, O Khegai, P Parasoglou Scientific Reports 6 (1), 30568, 2016 | 29 | 2016 |
Multisite Kinetic Modeling of 13C Metabolic MR Using [1‐13C]Pyruvate PA Gómez Damián, JI Sperl, MA Janich, O Khegai, F Wiesinger, ... Radiology research and practice 2014 (1), 871619, 2014 | 22 | 2014 |
Increased water diffusion in the parcellated cortical regions from the patients with amnestic mild cognitive impairment and Alzheimer's disease SH Lin, WC Hsu, SH Ng, JS Cheng, O Khegai, CC Huang, YL Chen, ... Frontiers in aging neuroscience 8, 325, 2017 | 18 | 2017 |
Dynamic phosphocreatine imaging with unlocalized pH assessment of the human lower leg muscle following exercise at 3T O Khegai, G Madelin, R Brown, P Parasoglou Magnetic resonance in medicine 79 (2), 974-980, 2018 | 15 | 2018 |
Semi-automated segmentation and quantification of perivascular spaces at 7 tesla in COVID-19 MT Langan, DA Smith, G Verma, O Khegai, S Saju, S Rashid, D Ranti, ... Frontiers in neurology 13, 846957, 2022 | 11 | 2022 |
A low-cost Mr compatible ergometer to assess post-exercise phosphocreatine recovery kinetics ND Naimon, J Walczyk, JS Babb, O Khegai, X Che, L Alon, RR Regatte, ... Magnetic Resonance Materials in Physics, Biology and Medicine 30, 281-289, 2017 | 11 | 2017 |
Phosphorus metabolism in the brain of cognitively normal midlife individuals at risk for Alzheimer's disease P Parasoglou, RS Osorio, O Khegai, Z Kovbasyuk, M Miller, A Ho, ... Neuroimage: Reports 2 (4), 100121, 2022 | 10 | 2022 |
Design, construction, and implementation of a magnetic resonance elastography actuator for research purposes ER Triolo, O Khegai, E Ozkaya, N Rossi, A Alipour, L Fleysher, ... Current protocols 2 (3), e379, 2022 | 7 | 2022 |
Neuroimaging findings and neurological manifestations in hospitalized COVID-19 patients: Impact of cancer and ventilatory support status L McCarthy, O Khegai, J Goldstein, P Belani, P Pawha, S Kihira, ... Plos one 18 (3), e0283614, 2023 | 1 | 2023 |
How Signal-To-Noise Ratio Impacts The Apparent Stiffness Of Brain Tissue In MR Elastography At 7T ER Triolo, O Khegai, J Veraart, A Alipour, P Balchandani, M Kurt Proceedings of Summer Biomechanics, Bioengineering, and Biotransport …, 2022 | 1 | 2022 |
Ultrahigh-Field 7T MRI of the Brain of COVID-19 Patients with Neurological Symptoms: An Initial Study S Rashid, O Khegai, N Jette, P Belani, P Pawha, S Saju, A Navis, ... Joint Annual Meeting ISMRM-ESMRMB, 2022 | 1 | 2022 |
Validation and testing of 7T MR elastography sequence and stiffness reconstruction ER Triolo, O Khegai, A Alipour, P Kennedy, P Balchandani, M Kurt Proceedings of BMES Annual Meeting 2021, 2021 | 1 | 2021 |
In vivo detection of tumor metabolism with 18F-FDG PET and hyperpolarized [1-13C]-pyruvate magnetic resonance spectroscopic imaging E Weidl, M Menzel, M Janich, O Khegai, F Wiesinger, A Haase, S Nekolla, ... Journal of Nuclear Medicine 53 (supplement 1), 516-516, 2012 | 1 | 2012 |
Short-term Sirolimus Treatment Increases Cerebral Blood Flow in Asymptomatic APOE4 Females Determined by 3T MRI CM Neher, O Khegai, J Overschmidt, J Cassani, X Xing, A Flemister, ... Alzheimer's Association International Conference, 2024 | | 2024 |
Cross-Correlation of Biomechanical, Connectomic, and Pathelogic Markers in Neurodegeneration at 7T MRI E Triolo, M Langan, O Khegai, S Binder, T Hedden, P Balchandani, M Kurt Summer Biomechanics, Bioengineering, and Biotransport Conference (SB3C) 2024, 2024 | | 2024 |