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Institution

Shekhar, Raj

TitleAssociate Professor
InstitutionChildrens National Medical Center
DepartmentSheikh Zayed Institute
Address111 Michigan Ave NW
Washington DC 20010
Phone(202) 4761201
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    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Liu X, Rice CE, Shekhar R. Fast calibration of electromagnetically tracked oblique-viewing rigid endoscopes. Int J Comput Assist Radiol Surg. 2017 Oct; 12(10):1685-1695. PMID: 28623479.
      View in: PubMed
    2. Park S, Plishker W, Quon H, Wong J, Shekhar R, Lee J. Deformable registration of CT and cone-beam CT with local intensity matching. Phys Med Biol. 2017 Feb 07; 62(3):927-947. PMID: 28074785.
      View in: PubMed
    3. Liu X, Kang S, Plishker W, Zaki G, Kane TD, Shekhar R. Laparoscopic stereoscopic augmented reality: toward a clinically viable electromagnetic tracking solution. J Med Imaging (Bellingham). 2016 Oct; 3(4):045001. PMID: 27752522.
      View in: PubMed
    4. Park S, McNutt T, Plishker W, Quon H, Wong J, Shekhar R, Lee J. Technical Note: scuda: A software platform for cumulative dose assessment. Med Phys. 2016 Oct; 43(10):5339. PMID: 27782691.
      View in: PubMed
    5. Kang S, Doroshow R, McConnaughey J, Shekhar R. Automated Identification of Innocent Still's Murmur in Children. IEEE Trans Biomed Eng. 2017 06; 64(6):1326-1334. PMID: 27576242.
      View in: PubMed
    6. 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! Pediatr Radiol. 2016 Oct; 46(11):1552-61. PMID: 27380195; PMCID: PMC5039099 [Available on 10/01/17].
    7. Liu X, Plishker W, Zaki G, Kang S, Kane TD, Shekhar R. On-demand calibration and evaluation for electromagnetically tracked laparoscope in augmented reality visualization. Int J Comput Assist Radiol Surg. 2016 Jun; 11(6):1163-71. PMID: 27250853.
      View in: PubMed
    8. Liu X, Su H, Kang S, Kane TD, Shekhar R. Application of single-image camera calibration for ultrasound augmented laparoscopic visualization. Proc SPIE Int Soc Opt Eng. 2015 Mar; 9415. PMID: 28943703.
      View in: PubMed
    9. Kang X, Azizian M, Wilson E, Wu K, Martin AD, Kane TD, Peters CA, Cleary K, Shekhar R. Stereoscopic augmented reality for laparoscopic surgery. Surg Endosc. 2014 Jul; 28(7):2227-35. PMID: 24488352.
      View in: PubMed
    10. Reilly BK, Holliday MA, Rock AN, Kang X, Shekhar R, Preciado DA. Three-dimensional direct laryngoscopy and bronchoscopy: enhanced visualization of the airway. JAMA Otolaryngol Head Neck Surg. 2013 Apr; 139(4):367-70. PMID: 23599072.
      View in: PubMed
    11. Lei P, Moeslein F, Wood BJ, Shekhar R. Real-time tracking of liver motion and deformation using a flexible needle. Int J Comput Assist Radiol Surg. 2011 May; 6(3):435-46. PMID: 20700662.
      View in: PubMed
    12. 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. Circ Arrhythm Electrophysiol. 2010 Oct; 3(5):496-504. PMID: 20657032.
      View in: PubMed
    13. Parelkar SV, Oak S, Gupta R, Sanghvi B, Shimoga PH, Kaltari D, Prakash A, Shekhar R, Gupta A, Bachani M. Laparoscopic inguinal hernia repair in the pediatric age group--experience with 437 children. J Pediatr Surg. 2010 Apr; 45(4):789-92. PMID: 20385288.
      View in: PubMed
    14. 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. Surg Endosc. 2010 Aug; 24(8):1976-85. PMID: 20174949.
      View in: PubMed
    15. 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. J Digit Imaging. 2010 Dec; 23(6):780-92. PMID: 19472008; PMCID: PMC3046698.
    16. 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 Cardiovasc Imaging. 2008 Jan; 1(1):73-82. PMID: 19356409.
      View in: PubMed
    17. 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. Med Phys. 2007 Jul; 34(7):3054-66. PMID: 17822013.
      View in: PubMed
    18. Feng Y, Castro-Pareja C, Shekhar R, Yu C. Direct aperture deformation: an interfraction image guidance strategy. Med Phys. 2006 Dec; 33(12):4490-8. PMID: 17278800.
      View in: PubMed
    19. Walimbe V, Shekhar R. Automatic elastic image registration by interpolation of 3D rotations and translations from discrete rigid-body transformations. Med Image Anal. 2006 Dec; 10(6):899-914. PMID: 17079184.
      View in: PubMed
    20. Walimbe V, Dandekar O, Mahmoud F, Shekhar R. Automated 3D elastic registration for improving tumor localization in whole-body PET-CT from combined scanner. Conf Proc IEEE Eng Med Biol Soc. 2006; 1:2799-802. PMID: 17946137.
      View in: PubMed
    21. Shekhar R, Walimbe V, Raja S, Zagrodsky V, Kanvinde M, Wu G, Bybel B. Automated 3-dimensional elastic registration of whole-body PET and CT from separate or combined scanners. J Nucl Med. 2005 Sep; 46(9):1488-96. PMID: 16157532.
      View in: PubMed
    22. 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. 2003 Nov-Dec; 23(6):1673-81. PMID: 14615572.
      View in: PubMed
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