Proteoglycan‐induced changes in T1ρ‐relaxation of articular cartilage at 4T SVS Akella, R Reddy Regatte, AJ Gougoutas, A Borthakur, EM Shapiro, ... Magnetic Resonance in Medicine: An Official Journal of the International …, 2001 | 473 | 2001 |
Sodium and T1ρ MRI for molecular and diagnostic imaging of articular cartilage A Borthakur, E Mellon, S Niyogi, W Witschey, JB Kneeland, R Reddy NMR in Biomedicine: An International Journal Devoted to the Development and …, 2006 | 403 | 2006 |
23Na MRI accurately measures fixed charge density in articular cartilage EM Shapiro, A Borthakur, A Gougoutas, R Reddy Magnetic Resonance in Medicine: An Official Journal of the International …, 2002 | 347 | 2002 |
Assessment of human disc degeneration and proteoglycan content using T1ρ-weighted magnetic resonance imaging W Johannessen, JD Auerbach, AJ Wheaton, A Kurji, A Borthakur, ... Spine 31 (11), 1253-1257, 2006 | 291 | 2006 |
Proteoglycan depletion–induced changes in transverse relaxation maps of cartilage: comparison of T2 and T1ρ RR Regatte, SVS Akella, A Borthakur, JB Kneeland, R Reddy Academic radiology 9 (12), 1388-1394, 2002 | 278 | 2002 |
Sensitivity of MRI to proteoglycan depletion in cartilage: comparison of sodium and proton MRI A Borthakur, EM Shapiro, J Beers, S Kudchodkar, JB Kneeland, R Reddy Osteoarthritis and Cartilage 8 (4), 288-293, 2000 | 271 | 2000 |
3D-T1ρ-relaxation mapping of articular cartilage: In vivo assessment of early degenerative changes in symptomatic osteoarthritic subjects1 RR Regatte, SVS Akella, AJ Wheaton, G Lech, A Borthakur, JB Kneeland, ... Academic radiology 11 (7), 741-749, 2004 | 230 | 2004 |
Proteoglycan loss in human knee cartilage: quantitation with sodium MR imaging—feasibility study AJ Wheaton, A Borthakur, EM Shapiro, RR Regatte, SVS Akella, ... Radiology 231 (3), 900-905, 2004 | 228 | 2004 |
Artifacts in T1ρ-weighted imaging: Compensation for B1 and B0 field imperfections WRT Witschey II, A Borthakur, MA Elliott, E Mellon, S Niyogi, DJ Wallman, ... Journal of magnetic resonance 186 (1), 75-85, 2007 | 204 | 2007 |
Knee articular cartilage damage in osteoarthritis: analysis of MR image biomarker reproducibility in ACRIN-PA 4001 multicenter trial TJ Mosher, Z Zhang, R Reddy, S Boudhar, BN Milestone, WB Morrison, ... Radiology 258 (3), 832-842, 2011 | 188 | 2011 |
Correlation of T1ρ with fixed charge density in cartilage AJ Wheaton, FL Casey, AJ Gougoutas, GR Dodge, A Borthakur, ... Journal of Magnetic Resonance Imaging: An Official Journal of the …, 2004 | 185 | 2004 |
Reduction of residual dipolar interaction in cartilage by spin‐lock technique SVS Akella, RR Regatte, AJ Wheaton, A Borthakur, R Reddy Magnetic Resonance in Medicine: An Official Journal of the International …, 2004 | 162 | 2004 |
In vivo quantification of human lumbar disc degeneration using T1ρ-weighted magnetic resonance imaging JD Auerbach, W Johannessen, A Borthakur, AJ Wheaton, CA Dolinskas, ... European spine journal 15, 338-344, 2006 | 161 | 2006 |
Noninvasive quantification of human nucleus pulposus pressure with use of T1ρ-weighted magnetic resonance imaging AM Nguyen, W Johannessen, JH Yoder, AJ Wheaton, EJ Vresilovic, ... JBJS 90 (4), 796-802, 2008 | 159 | 2008 |
In vivo proton MR three-dimensional T1ρ mapping of human articular cartilage: initial experience RR Regatte, SVS Akella, A Borthakur, JB Kneeland, R Reddy Radiology 229 (1), 269-274, 2003 | 152 | 2003 |
Sodium visibility and quantitation in intact bovine articular cartilage using high field 23Na MRI and MRS EM Shapiro, A Borthakur, R Dandora, A Kriss, JS Leigh, R Reddy Journal of magnetic resonance 142 (1), 24-31, 2000 | 152 | 2000 |
Artifacts in T1ρ-weighted imaging: correction with a self-compensating spin-locking pulse SR Charagundla, A Borthakur, JS Leigh, R Reddy Journal of Magnetic Resonance 162 (1), 113-121, 2003 | 141 | 2003 |
Water distribution patterns inside bovine articular cartilage as visualized by1H magnetic resonance imaging EM Shapiro, A Borthakur, JH Kaufman, JS Leigh, R Reddy Osteoarthritis and Cartilage 9 (6), 533-538, 2001 | 141 | 2001 |
Sodium MR imaging detection of mild Alzheimer disease: preliminary study EA Mellon, DT Pilkinton, CM Clark, MA Elliott, WR Witschey, A Borthakur, ... American Journal of Neuroradiology 30 (5), 978-984, 2009 | 140 | 2009 |
Detection of changes in articular cartilage proteoglycan by T1ρ magnetic resonance imaging AJ Wheaton, GR Dodge, A Borthakur, JB Kneeland, HR Schumacher, ... Journal of Orthopaedic Research 23 (1), 102-108, 2005 | 134 | 2005 |