| Year |
Citation |
Score |
| 2021 |
Lee EJ, Plishker W, Hata N, Shyn PB, Silverman SG, Bhattacharyya SS, Shekhar R. Rapid Quality Assessment of Nonrigid Image Registration Based on Supervised Learning. Journal of Digital Imaging. PMID 34647199 DOI: 10.1007/s10278-021-00523-5 |
0.314 |
|
| 2020 |
Liu X, Plishker W, Kane TD, Geller DA, Lau LW, Tashiro J, Sharma K, Shekhar R. Preclinical evaluation of ultrasound-augmented needle navigation for laparoscopic liver ablation. International Journal of Computer Assisted Radiology and Surgery. PMID 32323211 DOI: 10.1007/S11548-020-02164-5 |
0.382 |
|
| 2019 |
Lee EJ, Plishker W, Liu X, Bhattacharyya SS, Shekhar R. Weakly supervised segmentation for real-time surgical tool tracking. Healthcare Technology Letters. 6: 231-236. PMID 32038863 DOI: 10.1049/Htl.2019.0083 |
0.354 |
|
| 2019 |
Liu X, Kane TD, Shekhar R. GPS Laparoscopic Ultrasound: Embedding an Electromagnetic Sensor in a Laparoscopic Ultrasound Transducer. Ultrasound in Medicine & Biology. PMID 30709691 DOI: 10.1016/J.Ultrasmedbio.2018.11.014 |
0.334 |
|
| 2018 |
Lau LW, Liu X, Plishker W, Sharma K, Shekhar R, Kane TD. Laparoscopic Liver Resection with Augmented Reality: A Preclinical Experience. Journal of Laparoendoscopic & Advanced Surgical Techniques. Part A. PMID 30192172 DOI: 10.1089/Lap.2018.0183 |
0.357 |
|
| 2017 |
Liu X, Rice CE, Shekhar R. Fast calibration of electromagnetically tracked oblique-viewing rigid endoscopes. International Journal of Computer Assisted Radiology and Surgery. PMID 28623479 DOI: 10.1007/S11548-017-1623-4 |
0.334 |
|
| 2017 |
Park S, Plishker W, Quon H, Wong J, Shekhar R, Lee J. Deformable registration of CT and cone-beam CT with local intensity matching. Physics in Medicine and Biology. 62: 927-947. PMID 28074785 DOI: 10.1088/1361-6560/Aa4F6D |
0.415 |
|
| 2016 |
Zaki G, Plishker W, Li W, Lee J, Quon H, Wong J, Shekhar R. The Utility of Cloud Computing in Analyzing GPU-Accelerated Deformable Image Registration of CT and CBCT Images in Head and Neck Cancer Radiation Therapy. Ieee Journal of Translational Engineering in Health and Medicine. 4: 4300311. PMID 32520000 DOI: 10.1109/Jtehm.2016.2597838 |
0.432 |
|
| 2016 |
Park S, McNutt T, Plishker W, Quon H, Wong J, Shekhar R, Lee J. Technical Note: scuda: A software platform for cumulative dose assessment. Medical Physics. 43: 5339. PMID 27782691 DOI: 10.1118/1.4961985 |
0.341 |
|
| 2016 |
Liu X, Kang S, Plishker W, Zaki G, Kane TD, Shekhar R. Laparoscopic stereoscopic augmented reality: toward a clinically viable electromagnetic tracking solution. Journal of Medical Imaging (Bellingham, Wash.). 3: 045001. PMID 27752522 DOI: 10.1117/1.Jmi.3.4.045001 |
0.36 |
|
| 2016 |
Robertson MS, Liu X, Plishker W, Zaki GF, Vyas PK, Safdar NM, Shekhar R. Software-based PET-MR image coregistration: combined PET-MRI for the rest of us! Pediatric Radiology. PMID 27380195 DOI: 10.1007/S00247-016-3641-8 |
0.365 |
|
| 2016 |
Park S, Robinson A, Quon H, Kiess AP, Shen C, Wong J, Plishker W, Shekhar R, Lee J. Accurate tracking of tumor volume change during radiotherapy by CT-CBCT registration with intensity correction Proceedings of Spie. 9786. DOI: 10.1117/12.2217047 |
0.404 |
|
| 2015 |
Liu X, Su H, Kang S, Kane TD, Shekhar R. Application of single-image camera calibration for ultrasound augmented laparoscopic visualization. Proceedings of Spie--the International Society For Optical Engineering. 9415. PMID 28943703 DOI: 10.1117/12.2082194 |
0.421 |
|
| 2015 |
Stevenson AT, Reese LM, Hill TK, McGuire J, Mohs AM, Shekhar R, Bickford LR, Whittington AR. Fabrication and characterization of medical grade polyurethane composite catheters for near-infrared imaging. Biomaterials. 54: 168-76. PMID 25907050 DOI: 10.1016/J.Biomaterials.2015.03.020 |
0.328 |
|
| 2015 |
Park S, Plishker W, Shekhar R, Quon H, Wong J, Lee J. Deformable registration of CT and cone-beam CT by local CBCT intensity correction Proceedings of Spie. 9413: 941333. DOI: 10.1117/12.2082485 |
0.414 |
|
| 2014 |
Kang X, Azizian M, Wilson E, Wu K, Martin AD, Kane TD, Peters CA, Cleary K, Shekhar R. Stereoscopic augmented reality for laparoscopic surgery. Surgical Endoscopy. 28: 2227-35. PMID 24488352 DOI: 10.1007/S00464-014-3433-X |
0.351 |
|
| 2014 |
Oh J, Kang X, Wilson E, Peters CA, Kane TD, Shekhar R. Stereoscopic augmented reality using ultrasound volume rendering for laparoscopic surgery in children Proceedings of Spie. 9036. DOI: 10.1117/12.2043929 |
0.384 |
|
| 2014 |
Plishker W, Zaki G, Lee J, Wong JW, McNutt T, Shekhar R. Retrospective Assessment of Image Mask Box Sizing for Automatic Patient Positioning International Journal of Radiation Oncology Biology Physics. 90. DOI: 10.1016/J.Ijrobp.2014.05.2389 |
0.356 |
|
| 2013 |
Lee J, Jacques R, li W, Plishker W, Moore J, Shekhar R, McNutt T, Wong J. SU‐E‐J‐205: Fast Computation of Actual Dose Delivered to the Patient for IMRT Treatment Quality Assessment and Adaptive Radiotherapy Medical Physics. 40: 198-198. DOI: 10.1118/1.4814417 |
0.352 |
|
| 2010 |
Tian J, Jeudy J, Smith MF, Jimenez A, Yin X, Bruce PA, Lei P, Turgeman A, Abbo A, Shekhar R, Saba M, Shorofsky S, Dickfeld T. Three-dimensional contrast-enhanced multidetector CT for anatomic, dynamic, and perfusion characterization of abnormal myocardium to guide ventricular tachycardia ablations. Circulation. Arrhythmia and Electrophysiology. 3: 496-504. PMID 20657032 DOI: 10.1161/Circep.109.889311 |
0.368 |
|
| 2010 |
Shekhar R, Dandekar O, Bhat V, Philip M, Lei P, Godinez C, Sutton E, George I, Kavic S, Mezrich R, Park A. Live augmented reality: a new visualization method for laparoscopic surgery using continuous volumetric computed tomography. Surgical Endoscopy. 24: 1976-85. PMID 20174949 DOI: 10.1007/S00464-010-0890-8 |
0.397 |
|
| 2010 |
Lei P, Dandekar O, Widlus D, Shekhar R. Incorporation of preprocedural PET into CT-guided radiofrequency ablation of hepatic metastases: a nonrigid image registration validation study. Journal of Digital Imaging. 23: 780-92. PMID 19472008 DOI: 10.1007/S10278-009-9204-X |
0.34 |
|
| 2010 |
Saiprasad G, Lo YJ, Plishker W, Lei P, Ahmad T, Shekhar R. Parallel image registration with a thin client interface Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7628. DOI: 10.1117/12.844457 |
0.461 |
|
| 2010 |
Plishker W, Dandekar O, Bhattacharyya S, Shekhar R. Utilizing hierarchical multiprocessing for medical image registration Ieee Signal Processing Magazine. 27: 61-68. DOI: 10.1109/Msp.2009.935419 |
0.438 |
|
| 2010 |
Park A, Sutton E, Shekhar R. Computed tomography guided laparoscopy: Proof of concept 11th International Conference On Control, Automation, Robotics and Vision, Icarcv 2010. 213-215. DOI: 10.1109/ICARCV.2010.5707841 |
0.318 |
|
| 2009 |
Walimbe V, Jaber WA, Garcia MJ, Shekhar R. Multimodality cardiac stress testing: Combining real-time 3-dimensional echocardiography and myocardial perfusion SPECT Journal of Nuclear Medicine. 50: 226-230. PMID 19164233 DOI: 10.2967/Jnumed.108.053025 |
0.391 |
|
| 2008 |
Dickfeld T, Lei P, Dilsizian V, Jeudy J, Dong J, Voudouris A, Peters R, Saba M, Shekhar R, Shorofsky S. Integration of three-dimensional scar maps for ventricular tachycardia ablation with positron emission tomography-computed tomography. Jacc. Cardiovascular Imaging. 1: 73-82. PMID 19356409 DOI: 10.1016/J.Jcmg.2007.10.001 |
0.349 |
|
| 2008 |
Dandekar O, Plishker W, Bhattacharyya SS, Shekhar R. Multiobjective Optimization for Reconfigurable Implementation of Medical Image Registration International Journal of Reconfigurable Computing. 2008: 1-17. DOI: 10.1155/2008/738174 |
0.351 |
|
| 2008 |
Wu J, Fuss M, Shekhar R, D'Souza W. SU-GG-J-147: Pitfalls of the ITV and PTV Dose in Thoracic Anatomy and Composite 4D Dose Calculation Medical Physics. 35: 2713-2713. DOI: 10.1118/1.2961696 |
0.336 |
|
| 2008 |
Hemaraj Y, Sen M, Plishker W, Shekhar R, Bhattacharyya S. Model-based mapping of a nonrigid image registration algorithm to heterogeneous architectures 2008 Ieee Computer Society Conference On Computer Vision and Pattern Recognition Workshops, Cvpr Workshops. DOI: 10.1109/CVPRW.2008.4563151 |
0.326 |
|
| 2008 |
Plishker W, Dandekar O, Bhattacharyya SS, Shekhar R. Towards systematic exploration of tradeoffs for medical image registration on heterogeneous platforms 2008 Ieee-Biocas Biomedical Circuits and Systems Conference, Biocas 2008. 53-56. DOI: 10.1109/BIOCAS.2008.4696872 |
0.333 |
|
| 2008 |
Sen M, Hemaraj Y, Plishker W, Shekhar R, Bhattacharyya SS. Model-based mapping of reconfigurable image registration on FPGA platforms Journal of Real-Time Image Processing. 3: 149-162. DOI: 10.1007/S11554-008-0075-Z |
0.421 |
|
| 2007 |
Dandekar O, Shekhar R. FPGA-Accelerated Deformable Image Registration for Improved Target-Delineation During CT-Guided Interventions. Ieee Transactions On Biomedical Circuits and Systems. 1: 116-27. PMID 23851666 DOI: 10.1109/Tbcas.2007.909023 |
0.36 |
|
| 2007 |
Shekhar R, Lei P, Castro-Pareja CR, Plishker WL, D'Souza WD. Automatic segmentation of phase-correlated CT scans through nonrigid image registration using geometrically regularized free-form deformation. Medical Physics. 34: 3054-66. PMID 17822013 DOI: 10.1118/1.2740467 |
0.402 |
|
| 2007 |
Zagrodsky V, Phelan M, Shekhar R. Automated Detection of a Blood Pool in Ultrasound Images of Abdominal Trauma Ultrasound in Medicine and Biology. 33: 1720-1726. PMID 17618042 DOI: 10.1016/J.Ultrasmedbio.2007.05.014 |
0.382 |
|
| 2007 |
Li Y, Netto MV, Shekhar R, Krueger RR, Huang D. A Longitudinal Study of LASIK Flap and Stromal Thickness with High-speed Optical Coherence Tomography Ophthalmology. 114. PMID 17320959 DOI: 10.1016/J.Ophtha.2006.09.031 |
0.312 |
|
| 2007 |
Walimbe V, Garcia M, Lalude O, Thomas J, Shekhar R. Quantitative Real-time 3-Dimensional Stress Echocardiography: A Preliminary Investigation of Feasibility and Effectiveness Journal of the American Society of Echocardiography. 20: 13-22. PMID 17218197 DOI: 10.1016/J.Echo.2006.07.012 |
0.327 |
|
| 2007 |
Wu J, Dandekar O, Walimbe V, D'Souza W, Shekhar R. Automatic prostate localization using elastic registration of planning CT and daily 3D ultrasound images Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6509. DOI: 10.1117/12.711598 |
0.334 |
|
| 2007 |
Plishker W, Dandekar O, Bhattacharyya S, Shekhar R. Towards a heterogeneous medical image registration acceleration platform Conference Proceedings - Ieee Biomedical Circuits and Systems Conference Healthcare Technology, Biocas2007. 231-234. DOI: 10.1109/BIOCAS.2007.4463351 |
0.321 |
|
| 2007 |
Dandekar O, Castro-Pareja C, Shekhar R. FPGA-based real-time 3D image preprocessing for image-guided medical interventions Journal of Real-Time Image Processing. 1: 285-301. DOI: 10.1007/S11554-007-0028-Y |
0.448 |
|
| 2006 |
Dandekar O, Walimbe V, Shekhar R. Hardware implementation of hierarchical volume subdivision-based elastic registration. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 1: 1425-8. PMID 17946046 DOI: 10.1109/IEMBS.2006.259498 |
0.358 |
|
| 2006 |
Feng Y, Castro-Pareja C, Shekhar R, Yu C. Direct aperture deformation: An interfraction image guidance strategy Medical Physics. 33: 4490-4498. PMID 17278800 DOI: 10.1118/1.2374675 |
0.399 |
|
| 2006 |
Walimbe V, Shekhar R. Automatic elastic image registration by interpolation of 3D rotations and translations from discrete rigid-body transformations Medical Image Analysis. 10: 899-914. PMID 17079184 DOI: 10.1016/J.Media.2006.09.002 |
0.467 |
|
| 2006 |
Li Y, Shekhar R, Huang D. Corneal Pachymetry Mapping with High-speed Optical Coherence Tomography Ophthalmology. 113. PMID 16650675 DOI: 10.1016/J.Ophtha.2006.01.048 |
0.313 |
|
| 2006 |
Wu J, Nazareth D, Castro-Pareja C, Lei P, Shekhar R, D'Souza W. WE-D-ValB-08: 4D Dose Calculation Using 3D Elastic Dose Registration in Lung IMRT Medical Physics. 33: 2244-2244. DOI: 10.1118/1.2241762 |
0.391 |
|
| 2006 |
Dandekar O, Castro-Pareja CR, Shekhar R. A scalable beamforming architecture for real-time 3D ultrasonic imaging using nonuniform sampling Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6147. DOI: 10.1117/12.653714 |
0.307 |
|
| 2006 |
Castro-Pareja CR, Daly B, Shekhar R. Elastic registration using 3D ChainMail: Application to virtual colonoscopy Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6144. DOI: 10.1117/12.653644 |
0.314 |
|
| 2006 |
Castro-Pareja CR, Shekhar R. A cubic interpolation pipeline for fast computation of 3D deformation fields modeled using B-splines Proceedings of Spie - the International Society For Optical Engineering. 6063. DOI: 10.1117/12.650801 |
0.339 |
|
| 2006 |
Castro-Pareja CR, Shekhar R. A hardware-accelerated approach to competing multiple Image similarity measures from joint histogram Proceedings of Spie - the International Society For Optical Engineering. 6063. DOI: 10.1117/12.643206 |
0.429 |
|
| 2006 |
Sen M, Hemaraj Y, Bhattacharyya SS, Shekhar R. Reconfigurable image registration on FPGA platforms Ieee 2006 Biomedical Circuits and Systems Conference Healthcare Technology, Biocas 2006. 154-157. DOI: 10.1109/BIOCAS.2006.4600331 |
0.323 |
|
| 2006 |
Yu CX, Feng Y, Castro-Pareja C, Shekhar R, Regine W. Abstract91: On-Line Aperture Morphing—An Inter-Fraction Image Guidance Strategy International Journal of Radiation Oncology Biology Physics. 66. DOI: 10.1016/J.Ijrobp.2006.07.121 |
0.359 |
|
| 2006 |
Dandekar O, Siddiqui K, Walimbe V, Shekhar R. Image registration accuracy with low-dose CT: How low can we go? 2006 3rd Ieee International Symposium On Biomedical Imaging: From Nano to Macro - Proceedings. 2006: 502-505. |
0.326 |
|
| 2005 |
Zagrodsky V, Walimbe V, Castro-Pareja CR, Qin JX, Song JM, Shekhar R. Registration-assisted segmentation of real-time 3-D echocardiographic data using deformable models. Ieee Transactions On Medical Imaging. 24: 1089-99. PMID 16156348 DOI: 10.1109/Tmi.2005.852057 |
0.375 |
|
| 2005 |
Shekhar R, Lei P, Walimbe V, Yu C, D'Souza W. TU‐C‐J‐6B‐05: A Novel Volume Subdivision‐Based Algorithm to Register Respiration Phase‐Correlated Lung CT Images Medical Physics. 32: 2083-2083. DOI: 10.1118/1.1998349 |
0.471 |
|
| 2005 |
Castro-Pareja CR, Shekhar R. Adaptive reduction of intensity levels in 3D images for mutual information-based registration Progress in Biomedical Optics and Imaging - Proceedings of Spie. 5747: 1201-1212. DOI: 10.1117/12.595499 |
0.308 |
|
| 2005 |
Castro-Pareja CR, Dandekar O, Shekhar R. FPGA-based real-time anisotropic diffusion filtering of 3D ultrasound images Proceedings of Spie - the International Society For Optical Engineering. 5671: 123-131. DOI: 10.1117/12.586198 |
0.401 |
|
| 2005 |
Zagrodsky V, Shekhar R. Volume rendering of real-time 3D echocardiographic data Proceedings of the Ieee Visualization Conference. 114. DOI: 10.1109/VIS.2005.132 |
0.301 |
|
| 2005 |
D′Souza W, Castro-Pareja C, Nazareth D, Lei P, Naqvi S, Shekhar R. Intra-Fraction Dose Registration using Relative Phase-Time Dose-Weighted 3D Dose Distributions and Deformable Image Registration International Journal of Radiation Oncology*Biology*Physics. 63: S543. DOI: 10.1016/J.Ijrobp.2005.07.915 |
0.33 |
|
| 2005 |
Castro-Pareja CR, Zagrodsky V, Bouchet L, Shekhar R. Automated prostate localization in external-beam radiotherapy using mutual information-based registration of treatment planning CT and daily 3D ultrasound images International Congress Series. 1281: 435-440. DOI: 10.1016/j.ics.2005.03.115 |
0.351 |
|
| 2005 |
Li J, Papachristou C, Shekhar R. Accelerating mutual information-based 3D medical image registration with an FPGA computing platform Acm/Sigda International Symposium On Field Programmable Gate Arrays - Fpga. 279. |
0.318 |
|
| 2005 |
Li J, Papachristou C, Shekhar R. An FPGA-based computing platform for real-time 3D medical imaging and its application to cone-beam CT reconstruction Journal of Imaging Science and Technology. 49: 237-245. |
0.328 |
|
| 2005 |
Castro-Pareja CR, Shekhar R. Hardware acceleration of mutual information-based 3D image registration Journal of Imaging Science and Technology. 49: 105-113. |
0.353 |
|
| 2004 |
Shekhar R, Zagrodsky V, Garcia MJ, Thomas JD. Registration of real-time 3-D ultrasound images of the heart for novel 3-D stress echocardiography Ieee Transactions On Medical Imaging. 23: 1141-1149. PMID 15377123 DOI: 10.1109/Tmi.2004.830527 |
0.396 |
|
| 2004 |
Walimbe V, Zagrodsky V, Raja S, Bybe B, Kanvinde M, Shekhar R. Elastic registration of three-dimensional whole body CT and PET images by quaternion-based interpolation of multiple piecewise linear rigid-body registrations Proceedings of Spie - the International Society For Optical Engineering. 5370: 119-128. DOI: 10.1117/12.535501 |
0.341 |
|
| 2004 |
Castro-Pareja CR, Jagadeesh JM, Shekhar R. FPGA-based acceleration of mutual information calculation for real-time 3D image registration Proceedings of Spie - the International Society For Optical Engineering. 5297: 212-219. DOI: 10.1117/12.525412 |
0.42 |
|
| 2003 |
Walimbe V, Zagrodsky V, Raja S, Jaber WA, DiFilippo FP, Garcia MJ, Brunken RC, Thomas JD, Shekhar R. Mutual information-based multimodality registration of cardiac ultrasound and SPECT images: a preliminary investigation. International Journal of Cardiovascular Imaging. 19: 483-494. PMID 14690187 DOI: 10.1023/B:Caim.0000004325.48512.5A |
0.428 |
|
| 2003 |
Shekhar R, Zagrodsky V, Castro-Pareja CR, Walimbe V, Jagadeesh JM. High-speed registration of three- and four-dimensional medical images by using voxel similarity. Radiographics : a Review Publication of the Radiological Society of North America, Inc. 23: 1673-81. PMID 14615572 DOI: 10.1148/Rg.236035041 |
0.468 |
|
| 2002 |
Shekhar R, Zagrodsky V. Mutual information-based rigid and nonrigid registration of ultrasound volumes Ieee Transactions On Medical Imaging. 21: 9-22. PMID 11838664 DOI: 10.1109/42.981230 |
0.403 |
|
| 2000 |
Klingensmith JD, Shekhar R, Vince DG. Evaluation of three-dimensional segmentation algorithms for the identification of luminal and medial-adventitial borders in intravascular ultrasound images. Ieee Transactions On Medical Imaging. 19: 996-1011. PMID 11131497 DOI: 10.1109/42.887615 |
0.358 |
|
| 1999 |
Shekhar R, Cothren RM, Vince DG, Chandra S, Thomas JD, Cornhill JF. Three-dimensional segmentation of luminal and adventitial borders in serial intravascular ultrasound images. Computerized Medical Imaging and Graphics : the Official Journal of the Computerized Medical Imaging Society. 23: 299-309. PMID 10634142 DOI: 10.1016/S0895-6111(99)00029-4 |
0.397 |
|
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