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May 7, 2017 NAME AND POSITION Nikolaos L. Kelekis MD, Professor and Chairman of Radiology 2nd Department of Radiology Medical School National and Kapodistrian University of Athens Greece GRADUATE AND/OR MEDICAL EDUCATION: M.D.: PhD 1987, Medical School of the University of Patras, Greece 1993, Thesis, Medical School, University of Athens Postdoctoral Training: GREEK RADIOLOGY BOARD 7 December 1992 UNITED STATES MEDICAL LICENSURE EXAMINATION CLINICAL RESEARCH FELLOWSHIP: STEP 2, November 1995 September 1994-January1997 DEPARTMENT OF RADIOLOGY, UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, NORTH CAROLINA, USA Major Academic Appointments: ASSISTANT PROFESSOR OF RADIOLOGY 1998-2002 MEDICAL SCHOOL OF THE UNIVERSITY OF THESSALIA, LARISSA, GREECE ASSOCIATE PROFESSOR OF RADIOLOGY 2002-2010 MEDICAL SCHOOL OF THE UNIVERSITY OF ATHENS, ATHENS, GREECE CHAIRMAN 2ND DEPARTMENT OF RADIOLOGY, UNIVERSITY OF ATHENS PROFESSOR OF RADIOLOGY 9/2008 8/2010 (Years and type of appointment) Major Hospital Appointments: STAFF RADIOLOGIST, DEPARTMENT OF RADIOLOGY, ONASSIS CARDIAC SURGERY CENTER, ATHENS, GREECE July 1997-September1998 CLINICAL RESEARCH FELLOWSHIP: September 1994-January1997 DEPARTMENT OF RADIOLOGY, UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, NORTH CAROLINA, USA STAFF RADIOLOGIST, DEPARTMENT OF RADIOLOGY, ONASSIS CARDIAC SURGERY CENTER, ATHENS, GREECE January 1997-October 1998 ASSISTANT PROFESSOR OF RADIOLOGY 1998-2002 MEDICAL SCHOOL OF THE UNIVERSITY OF THESSALIA, LARISSA, GREECE ASSOCIATE PROFESSOR OF RADIOLOGY 2002-2010 MEDICAL SCHOOL OF THE UNIVERSITY OF ATHENS, ATHENS, GREECE CHAIRMAN 2ND DEPARTMENT OF RADIOLOGY, UNIVERSITY OF ATHENS Other MAJOR Professional Positions And Major Visiting Appointments: Vice CEO, General University Hospital ATTIKON, 2011-2013 9/2008 - 2 President of the Hellenic College of Radiology, 2013Major Honors and awards: Publication "Efstathopoulos EP, Kelekis NL, Pantos I, Brountzos E, Argentos S, Grebac J, Ziaka D, Katritsis DG, Seimenis I. Reduction of the estimated radiation dose and associated patient risk with prospective ECGgated 256-slice CT coronary angiography. Phys Med Biol 2009; 54:5209-5222" was awarded the 2009 Philips CT NetForum Publication of the Year 2009 prize (20000 $, we used it to acquire i-dose from Philips on a research contract basis) Scientific prresentation "D.K. Filippiadis, N. Ptohis, E. Brountzos, N. Kelekis, A. Kelekis. Percutaneous intervertebral disc decompression and ablative techniques: a pictorial review" was awarded a prize at the 35th Annual Scientific Meeting of the Society of Interventional Radiology, March 2010, Tampa Florida, USA. Scientific prresentation "D Filippiadis, A Kelekis, D Erginousakis, N Ptohis; E Brountzos, N Kelekis. Comparative Prospective Study between Conservative Treatment and Percutaneous Disc Decompression for the Treatment of Intervertebral Disc Herniation" was selected at the RSNA 2009, Chicago USA to be included in the PRESS KIT FOR THE MEDIA Proffered paper "O. Benekos, N. Kelekis, E.P. Efstathopoulos, N. Economopoulos, S. Argentos, A. Gouliamos. Automatic point detection and displacement measurements in MRI myocardial tagging. ESCR 2006, Athens 2021 October 2006" was awarded the Certificate of Merit Winner at case of the day contests: 3 RSNA 1992, 3 RSNA 1999, 9 RSNA 2004, 11 RSNA 2005 (Scientific Assembly and Annual Meeting of R.S.N.A, Chicago USA) Poster: «Preservation of a closed pleural space while harvesting the internal mammary artery reduces pulmonary morbidity after coronary artery bypass» was awarded a prize at the Clinical Congress of the American College of Surgeons. New Orleans, October 22-27, 1995. Graduate Teaching Experience and Responsibilities: Radiology workshops to medical students 1988-1991 as resident (Univ of Patras, Greece), 1994-1997 as research fellow (University of North Carolina, at Chapel Hill, USA) Lectures and workshops in Radiology from 1998-today as Assistant (University of Thessalia), Associate and full Professor of Radiology (University of Athens) RESEARCH FUNDING DURING THE LAST FIVE YEARS 20000$ Philips award 2009 Data on funding exists (Post doctoral departmental program and several other research funds) and may be provided if needed as I do not have all the data readily available at this time point. LIST OF FIVE OF THE MOST IMPORTANT RECENT PUBLICATIONS 1. Efstathopoulos EP, Kelekis NL, Pantos I, Brountzos E, Argentos S, Grebac J, Ziaka D, Katritsis DG, Seimenis I. Reduction of the estimated radiation dose and associated patient risk with prospective ECGgated 256-slice CT coronary angiography. Phys Med Biol 2009; 54:5209-5222. 33 citations 2. Alexopoulou E, Roma E, Loggitsi D, Economopoulos N, Papakonstantinou O, Panagiotou I, Pahoula I, Kelekis NL. Magnetic resonance imaging of the small bowel in children with idiopathic inflammatory bowel disease: evaluation of disease activity. Pediatr Radiol 2009; 39:791-797. 22 citations 3. Papakonstantinou O, Alexopoulou E, Economopoulos N, Benekos O, Kattamis A, Kostaridou S, Ladis V, Efstathopoulos E, Gouliamos A, Kelekis NL. Assessment of iron distribution between liver, spleen, pancreas, bone marrow, and myocardium by means of R2 relaxometry with MRI in patients with betathalassemia major. J Magn Reson Imaging 2009; 29:853-859. 21 citations - 3 4. Alexopoulou E, Xenophontos PE, Economopoulos N, Spyridopoulos TN, Papakonstantinou O, Panayotou I, Dimakou K, Roma E, Kelekis NL. Investigative MRI cholangiopancreatography for primary sclerosing cholangitis-type lesions in children with IBD. J Pediatr Gastroenterol Nutr 2012; 55:308-313. 4 citations 5. Papakonstantinou O, Foufa K, Benekos O, Alexopoulou E, Mademli M, Balanika A, Economopoulos N, Kelekis NL. Use of fat suppression in R(2) relaxometry with MRI for the quantification of tissue iron overload in beta-thalassemic patients. Magn Reson Imaging 2012; 30:926-933. 2 citations LIST OF FIVE MOST IMPORTANT PUBLICATIONS OF THE CAREER 6. Kelekis NL, Semelka RC, Worawattanakul S, et al. Hepatocellular carcinoma in North America: a multiinstitutional study of appearance on T1-weighted, T2-weighted, and serial gadolinium-enhanced gradient-echo images. AJR 1998; 170: 1005-1013 IF: 2,179 104 citations 7. Semelka RC, Kelekis NL, Thomasson D, Brown MA, Laub GA. HASTE MR Imaging: Description of Technique and Preliminary Results in the Abdomen. JMRI 1996; 6: 698-699 102 citations 8. Kelekis NL, Semelka RC, Woosley JT. Malignant lesions of the liver with high signal intensity on T1weighted MR images. JMRI 1996; 6(2): 291-294 44 citations 9. Semelka RC, Kelekis NL, et al. Hepatosplenic fungal disease: diagnostic accuracy and spectrum of appearances on MRI. AJR 1997; 169(5): 1311-1316 68 citations 10. Tzelepis GE, Kelekis NL, Plastiras SC, et al. Pattern and Distribution of Myocardial Fibrosis in Systemic Sclerosis. A Delayed Enhanced Magnetic Resonance Imaging Study. Arthritis and Rheumatism. 2007; 56: 3827-3836. 58 citations AVERAGE IMPACT FACTOR OF ALL PUBLICATIONS Total Impact Factor: 183, mean IF: 2,4 (data from 2010) H FACTOR Scopus h-factor 24/ 1676Citations Google Scholar h-factor 28/ 2305 Citations i10-index: 56 Additional 232 citations in international books (data from 2010)