Sign in to edit your profile (add interests, mentoring, photo, etc.)

    Kanishka Ratnayaka

    TitleAssistant Clinical Professor
    SchoolUniversity of California, San Diego
    Address9500 Gilman Drive #0984
    CA La Jolla 92093
    vCardDownload vCard

      Collapse Bibliographic 
      Collapse Publications
      Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
      List All   |   Timeline
      1. Ratnayaka K, Kanter JP, Faranesh AZ, Grant EK, Olivieri LJ, Cross RR, Cronin IF, Hamann KS, Campbell-Washburn AE, O'Brien KJ, Rogers T, Hansen MS, Lederman RJ. Radiation-free CMR diagnostic heart catheterization in children. J Cardiovasc Magn Reson. 2017 Sep 06; 19(1):65. PMID: 28874164.
        View in: PubMed
      2. Ratnayaka K, Moore JW, Rios R, Lederman RJ, Hegde SR, El-Said HG. First-in-Human Closed-Chest Transcatheter Superior Cavopulmonary Anastomosis. J Am Coll Cardiol. 2017 Aug 08; 70(6):745-752. PMID: 28774381.
        View in: PubMed
      3. Rogers T, Ratnayaka K, Khan JM, Stine A, Schenke WH, Grant LP, Mazal JR, Grant EK, Campbell-Washburn A, Hansen MS, Ramasawmy R, Herzka DA, Xue H, Kellman P, Faranesh AZ, Lederman RJ. CMR fluoroscopy right heart catheterization for cardiac output and pulmonary vascular resistance: results in 102 patients. J Cardiovasc Magn Reson. 2017 Jul 27; 19(1):54. PMID: 28750642.
        View in: PubMed
      4. Fischer P, Faranesh A, Pohl T, Maier A, Rogers T, Ratnayaka K, Lederman R, Hornegger J. An MR-based Model for Cardio-Respiratory Motion Compensation of Overlays in X-Ray Fluoroscopy. IEEE Trans Med Imaging. 2017 Jul 04. PMID: 28692969.
        View in: PubMed
      5. Sinha P, Deutsch N, Ratnayaka K, He D, Peer M, Kurkluoglu M, Nuszkowski M, Montague E, Mikesell G, Zurakowski D, Jonas R. Pump in Parallel-Mechanical Assistance of Partial Cavopulmonary Circulation Using a Conventional Ventricular Assist Device. ASAIO J. 2017 Jun 15. PMID: 28661911.
        View in: PubMed
      6. Grant EK, Berul CI, Cross RR, Moak JP, Hamann KS, Sumihara K, Cronin I, O'Brien KJ, Ratnayaka K, Hansen MS, Kellman P, Olivieri LJ. Acute Cardiac MRI Assessment of Radiofrequency Ablation Lesions for Pediatric Ventricular Arrhythmia: Feasibility and Clinical Correlation. J Cardiovasc Electrophysiol. 2017 Feb 28. PMID: 28245348.
        View in: PubMed
      7. Rogers T, Ratnayaka K, Karmarkar P, Campbell-Washburn AE, Schenke WH, Mazal JR, Kocaturk O, Faranesh AZ, Lederman RJ. Real-time magnetic resonance imaging guidance improves the diagnostic yield of endomyocardial biopsy. JACC Basic Transl Sci. 2016 Aug; 1(5):376-383. PMID: 27631028.
        View in: PubMed
      8. Ratnayaka K, Rogers T, Schenke WH, Mazal JR, Chen MY, Sonmez M, Hansen MS, Kocaturk O, Faranesh AZ, Lederman RJ. Magnetic Resonance Imaging-Guided Transcatheter Cavopulmonary Shunt. JACC Cardiovasc Interv. 2016 May 09; 9(9):959-70. PMID: 27085581.
        View in: PubMed
      9. Rogers T, Mahapatra S, Kim S, Eckhaus MA, Schenke WH, Mazal JR, Campbell-Washburn A, Sonmez M, Faranesh AZ, Ratnayaka K, Lederman RJ. Transcatheter Myocardial Needle Chemoablation During Real-Time Magnetic Resonance Imaging: A New Approach to Ablation Therapy for Rhythm Disorders. Circ Arrhythm Electrophysiol. 2016 Apr; 9(4):e003926. PMID: 27053637; PMCID: PMC4950950 [Available on 04/01/17].
      10. Mazal JR, Rogers T, Schenke WH, Faranesh AZ, Hansen M, O'Brien K, Ratnayaka K, Lederman RJ. Interventional-Cardiovascular MR: Role of the Interventional MR Technologist. Radiol Technol. 2016 Jan-Feb; 87(3):261-70. PMID: 26721838; PMCID: PMC4724808.
      11. Basar B, Rogers T, Ratnayaka K, Campbell-Washburn AE, Mazal JR, Schenke WH, Sonmez M, Faranesh AZ, Lederman RJ, Kocaturk O. Segmented nitinol guidewires with stiffness-matched connectors for cardiovascular magnetic resonance catheterization: preserved mechanical performance and freedom from heating. J Cardiovasc Magn Reson. 2015 Nov 30; 17:105. PMID: 26620420; PMCID: PMC4665398.
      12. Sandeep N, Uchida Y, Ratnayaka K, McCarter R, Hanumanthaiah S, Bangoura A, Zhao Z, Oliver-Danna J, Leatherbury L, Kanter J, Mukouyama YS. Characterizing the angiogenic activity of patients with single ventricle physiology and aortopulmonary collateral vessels. J Thorac Cardiovasc Surg. 2016 Apr; 151(4):1126-35.e2. PMID: 26611747; PMCID: PMC4801745 [Available on 04/01/17].
      13. Grant EK, Faranesh AZ, Cross RR, Olivieri LJ, Hamann KS, O'Brien KJ, Hansen MS, Donofrio MT, Lederman RJ, Ratnayaka K, Slack MC. Image Fusion Guided Device Closure of Left Ventricle to Right Atrium Shunt. Circulation. 2015 Oct 06; 132(14):1366-7. PMID: 26438770; PMCID: PMC4707444 [Available on 10/06/16].
      14. Olivieri LJ, Cross RR, O'Brien KE, Ratnayaka K, Hansen MS. Optimized protocols for cardiac magnetic resonance imaging in patients with thoracic metallic implants. Pediatr Radiol. 2015 Sep; 45(10):1455-64. PMID: 26040508.
        View in: PubMed
      15. Rogers T, Ratnayaka K, Schenke WH, Sonmez M, Kocaturk O, Mazal JR, Chen MY, Flugelman MY, Troendle JF, Faranesh AZ, Lederman RJ. Fully percutaneous transthoracic left atrial entry and closure as a potential access route for transcatheter mitral valve interventions. Circ Cardiovasc Interv. 2015 Jun; 8(6):e002538. PMID: 26022536; PMCID: PMC4537529.
      16. Rogers T, Ratnayaka K, Sonmez M, Franson DN, Schenke WH, Mazal JR, Kocaturk O, Chen MY, Faranesh AZ, Lederman RJ. Transatrial intrapericardial tricuspid annuloplasty. JACC Cardiovasc Interv. 2015 Mar; 8(3):483-491. PMID: 25703872; PMCID: PMC4524739.
      17. Rogers T, Ratnayaka K, Schenke WH, Faranesh AZ, Mazal JR, O'Neill WW, Greenbaum AB, Lederman RJ. Intentional right atrial exit for microcatheter infusion of pericardial carbon dioxide or iodinated contrast to facilitate sub-xiphoid access. Catheter Cardiovasc Interv. 2015 Aug; 86(2):E111-8. PMID: 25315516; PMCID: PMC4537524.
      18. Colyer JH, Ratnayaka K, Slack MC, Kanter JP. Renal artery stenosis in children: therapeutic percutaneous balloon and stent angioplasty. Pediatr Nephrol. 2014 Jun; 29(6):1067-74. PMID: 24445432.
        View in: PubMed
      19. Sinha P, Deutsch N, Ratnayaka K, Lederman R, He D, Nuszkowski M, Montague E, Mikesell G, Ishibashi N, Zurakowski D, Jonas R. Effect of mechanical assistance of the systemic ventricle in single ventricle circulation with cavopulmonary connection. J Thorac Cardiovasc Surg. 2014 Apr; 147(4):1271-5. PMID: 24530198; PMCID: PMC4209246.
      20. Rogers T, Ratnayaka K, Lederman RJ. MRI catheterization in cardiopulmonary disease. Chest. 2014 Jan; 145(1):30-36. PMID: 24394821; PMCID: PMC3883265.
      21. Halabi M, Faranesh AZ, Schenke WH, Wright VJ, Hansen MS, Saikus CE, Kocaturk O, Lederman RJ, Ratnayaka K. Real-time cardiovascular magnetic resonance subxiphoid pericardial access and pericardiocentesis using off-the-shelf devices in swine. J Cardiovasc Magn Reson. 2013 Jul 20; 15:61. PMID: 23870697; PMCID: PMC3733815.
      22. Halabi M, Ratnayaka K, Faranesh AZ, Chen MY, Schenke WH, Lederman RJ. Aortic access from the vena cava for large caliber transcatheter cardiovascular interventions: pre-clinical validation. J Am Coll Cardiol. 2013 Apr 23; 61(16):1745-6. PMID: 23500317; PMCID: PMC3679529.
      23. Faranesh AZ, Kellman P, Ratnayaka K, Lederman RJ. Integration of cardiac and respiratory motion into MRI roadmaps fused with x-ray. Med Phys. 2013 Mar; 40(3):032302. PMID: 23464334; PMCID: PMC3579864.
      24. Halabi M, Ratnayaka K, Faranesh AZ, Hansen MS, Barbash IM, Eckhaus MA, Wilson JR, Chen MY, Slack MC, Kocaturk O, Schenke WH, Wright VJ, Lederman RJ. Transthoracic delivery of large devices into the left ventricle through the right ventricle and interventricular septum: preclinical feasibility. J Cardiovasc Magn Reson. 2013 Jan 18; 15:10. PMID: 23331459; PMCID: PMC4174899.
      25. Ratnayaka K, Faranesh AZ, Hansen MS, Stine AM, Halabi M, Barbash IM, Schenke WH, Wright VJ, Grant LP, Kellman P, Kocaturk O, Lederman RJ. Real-time MRI-guided right heart catheterization in adults using passive catheters. Eur Heart J. 2013 Feb; 34(5):380-9. PMID: 22855740; PMCID: PMC3561614.
      26. Bell JA, Saikus CE, Ratnayaka K, Barbash IM, Faranesh AZ, Franson DN, Sonmez M, Slack MC, Lederman RJ, Kocaturk O. Active delivery cable tuned to device deployment state: enhanced visibility of nitinol occluders during preclinical interventional MRI. J Magn Reson Imaging. 2012 Oct; 36(4):972-8. PMID: 22707441; PMCID: PMC3445770.
      27. Ratnayaka K, Saikus CE, Faranesh AZ, Bell JA, Barbash IM, Kocaturk O, Reyes CA, Sonmez M, Schenke WH, Wright VJ, Hansen MS, Slack MC, Lederman RJ. Closed-chest transthoracic magnetic resonance imaging-guided ventricular septal defect closure in swine. JACC Cardiovasc Interv. 2011 Dec; 4(12):1326-34. PMID: 22192373; PMCID: PMC3670769.
      28. Barbash IM, Saikus CE, Faranesh AZ, Ratnayaka K, Kocaturk O, Chen MY, Bell JA, Virmani R, Schenke WH, Hansen MS, Slack MC, Lederman RJ. Direct percutaneous left ventricular access and port closure: pre-clinical feasibility. JACC Cardiovasc Interv. 2011 Dec; 4(12):1318-25. PMID: 22192372; PMCID: PMC3404602.
      29. Olivieri LJ, de Zélicourt DA, Haggerty CM, Ratnayaka K, Cross RR, Yoganathan AP. Hemodynamic Modeling of Surgically Repaired Coarctation of the Aorta. Cardiovasc Eng Technol. 2011 Dec; 2(4):288-295. PMID: 22347895.
        View in: PubMed
      30. Bell JA, Saikus CE, Ratnayaka K, Wu V, Sonmez M, Faranesh AZ, Colyer JH, Lederman RJ, Kocaturk O. A deflectable guiding catheter for real-time MRI-guided interventions. J Magn Reson Imaging. 2012 Apr; 35(4):908-15. PMID: 22128071; PMCID: PMC3292659.
      31. Saikus CE, Ratnayaka K, Barbash IM, Colyer JH, Kocaturk O, Faranesh AZ, Lederman RJ. MRI-guided vascular access with an active visualization needle. J Magn Reson Imaging. 2011 Nov; 34(5):1159-66. PMID: 22006552; PMCID: PMC3201741.
      32. George AK, Faranesh AZ, Ratnayaka K, Derbyshire JA, Lederman RJ, Hansen MS. Virtual dye angiography: flow visualization for MRI-guided interventions. Magn Reson Med. 2012 Apr; 67(4):1013-21. PMID: 21858865; PMCID: PMC3223535.
      33. Barbash IM, Schenke WH, Halabi M, Ratnayaka K, Faranesh AZ, Kocaturk O, Lederman RJ. Experimental model of large pulmonary embolism employing controlled release of subacute caval thrombus in swine. J Vasc Interv Radiol. 2011 Oct; 22(10):1471-7. PMID: 21802315; PMCID: PMC3185124.
      34. Olivieri L, Ratnayaka K, Levy RJ, Berger J, Wessel D, Donofrio M. Hypoplastic left heart syndrome with intact atrial septum sequelae of left atrial hypertension in utero. J Am Coll Cardiol. 2011 May 17; 57(20):e369. PMID: 21565633.
        View in: PubMed
      35. Wu V, Barbash IM, Ratnayaka K, Saikus CE, Sonmez M, Kocaturk O, Lederman RJ, Faranesh AZ. Adaptive noise cancellation to suppress electrocardiography artifacts during real-time interventional MRI. J Magn Reson Imaging. 2011 May; 33(5):1184-93. PMID: 21509878; PMCID: PMC3080760.
      36. Barbash IM, Saikus CE, Ratnayaka K, Faranesh AZ, Kocaturk O, Wu V, Bell JA, Schenke WH, Raman VK, Lederman RJ. Limitations of closing percutaneous transthoracic ventricular access ports using a commercial collagen vascular closure device. Catheter Cardiovasc Interv. 2011 Jun 01; 77(7):1079-85. PMID: 21234923; PMCID: PMC3184403.
      37. Levy RJ, Nasr VG, Rivera O, Roberts R, Slack M, Kanter JP, Ratnayaka K, Kaplan RF, McGowan FX. Detection of carbon monoxide during routine anesthetics in infants and children. Anesth Analg. 2010 Mar 01; 110(3):747-53. PMID: 20185653.
        View in: PubMed
      38. Kocaturk O, Saikus CE, Guttman MA, Faranesh AZ, Ratnayaka K, Ozturk C, McVeigh ER, Lederman RJ. Whole shaft visibility and mechanical performance for active MR catheters using copper-nitinol braided polymer tubes. J Cardiovasc Magn Reson. 2009 Aug 12; 11:29. PMID: 19674464; PMCID: PMC2743675.
      39. Ratnayaka K, Raman VK, Faranesh AZ, Sonmez M, Kim JH, Gutiérrez LF, Ozturk C, McVeigh ER, Slack MC, Lederman RJ. Antegrade percutaneous closure of membranous ventricular septal defect using X-ray fused with magnetic resonance imaging. JACC Cardiovasc Interv. 2009 Mar; 2(3):224-30. PMID: 19463430; PMCID: PMC2698297.
      40. Ratnayaka K, Faranesh AZ, Guttman MA, Kocaturk O, Saikus CE, Lederman RJ. Interventional cardiovascular magnetic resonance: still tantalizing. J Cardiovasc Magn Reson. 2008 Dec 29; 10:62. PMID: 19114017; PMCID: PMC2637847.
      41. Verghese S, Jensen G, Ratnayaka K, Kanter J. A fluoroscopic diagnosis of bronchus suis or porcine bronchus to explain hypoxemia during anesthesia. Anesth Analg. 2008 Oct; 107(4):1445. PMID: 18806071.
        View in: PubMed
      42. Mirkinson LJ, Ratnayaka K, Sable CA, Gaskin PR. Carney complex presenting with Raynaud's phenomenon and erythematous macules of the extremities. Pediatr Cardiol. 2006 Mar-Apr; 27(2):297-300. PMID: 16501880.
        View in: PubMed