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1

Lower Limb Sensorimotor Network: Issues of Somatotopy and Overlap

Eleni Kapreli, Spyros Athanasopoulos, Matilda Papathanasiou, Paul Van Hecke, Dimitrios Kelekis, Ronald Peeters, Nikolaos Strimpakos, Stefan Sunaert

Journal:

Year:

2007

Language:

english

File:

PDF, 399 KB

english, 2007

2

Percutaneous Augmented Osteoplasty of the Humeral Bone Using a Combination of MicroNeedles Mesh and Cement

Kelekis, Alexios, Filippiadis, Dimitrios K., Kelekis, Nikolaos L., Martin, Jean-Baptiste

Journal:

Journal of Vascular and Interventional Radiology

Year:

2015

Language:

english

File:

PDF, 379 KB

english, 2015

3

Evaluation of pain reduction and height restoration post vertebral augmentation using a polyether ether ketone (PEEK) polymer implant for the treatment of split (Magerl A2) vertebral fractures: a prospective, long-term, non-randomized study

Velonakis, Georgios, Filippiadis, Dimitrios, Spiliopoulos, Stavros, Brountzos, Elias, Kelekis, Nikolaos, Kelekis, Alexis

Journal:

European Radiology

Year:

2018

Language:

english

File:

PDF, 1.61 MB

english, 2018

4

Incidental detection of acute myocardial infarction during routine performance of three-dimensional dynamic MR angiographic study with dynamic injection of gadolinium

Richard C. Semelka, Hani B. Marcos, Nikolaos L. Kelekis, George H. Faber

Journal:

Journal of Magnetic Resonance Imaging

Year:

1999

Language:

english

File:

PDF, 168 KB

english, 1999

5

Pattern and distribution of myocardial fibrosis in systemic sclerosis: A delayed enhanced magnetic resonance imaging study

George E. Tzelepis, Nikolaos L. Kelekis, Sotiris C. Plastiras, Panayiotis Mitseas, Nikolaos Economopoulos, Christos Kampolis, Elias J. Gialafos, Ioannis Moyssakis, Haralampos M. Moutsopoulos

Journal:

Arthritis & Rheumatism

Year:

2007

Language:

english

File:

PDF, 442 KB

english, 2007

6

Giant adrenal myelolipoma with minimal fat content in a patient with homozygous beta-thalassemia: Appearance on MRI

Nikolaos L. Kelekis, Efthymia Alexopoulou, Elias N. Brountzos, Vasilis Ladis, Angeliki Boussiotou, Dimitrios A. Kelekis

Journal:

Journal of Magnetic Resonance Imaging

Year:

2003

Language:

english

File:

PDF, 294 KB

english, 2003

7

Malignant lesions of the liver with high signal intensity on T1-Weighted MR images

Nikolaos L. Kelekis, Richard C. Semelka, John T. Woosley

Journal:

Journal of Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 588 KB

english, 1996

8

Pancreatic masses with inconclusive findings on spiral CT: Is there a role for MRI?

Richard C. Semelka, Nikolaos L. Kelekis, Paul L. Molina, Tonya J. Sharp, Benjamin Calvo

Journal:

Journal of Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 482 KB

english, 1996

9

HASTE MR imaging: Description of technique and preliminary results in the abdomen

Richard C. Semelka, Nikolaos L. Kelekis, David Thomasson, Mark A. Brown, Gerhard A. Laub

Journal:

Journal of Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 274 KB

english, 1996

10

Small bowel neoplastic disease: Demonstration by MRI

Richard C. Semelka, Gesine John, Nikolaos L. Kelekis, Derek A. Burdeny, Susan M. Ascher

Journal:

Journal of Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 760 KB

english, 1996

11

Ampullary carcinoma: Demonstration by current MR techniques

Richard C. Semelka, Nikolaos L. Kelekis, Gesine John, Susan M. Ascher, Derek Burdeny, Evan S. Siegelman

Journal:

Journal of Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 1.05 MB

english, 1997

12

Renal cell cancer: Incidence of hemorrhage on MR images in patients with chronic renal insufficiency

Gesine John, Richard C. Semelka, Derek A. Burdeny, Nikolaos L. Kelekis, John T. Woosley, Ute Kettritz, John A. Freeman

Journal:

Journal of Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 1.39 MB

english, 1997

13

Immediate postgadolinium spoiled gradient-echo MRI for evaluating the abdominal aorta in the setting of abdominal MR examination

Nikolaos L. Kelekis, Richard C. Semelka, Paul L. Molina, David M. Warshauer, Tonya J. Sharp, Frank C. Detterbeck

Journal:

Journal of Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 1.28 MB

english, 1997

14

Liver lesion detection, characterization, and effect on patient management: Comparison of single-phase spiral CT and current MR techniques

Richard C. Semelka, Suvipapun Worawattanakul, Nikolaos L. Kelekis, Gesine John, John T. Woosley, Mark Graham, William G. Cance

Journal:

Journal of Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 2.46 MB

english, 1997

15

R2 relaxometry with MRI for the quantification of tissue iron overload in β-thalassemic patients

Efthymia Alexopoulou, Fotini Stripeli, Panagiotis Baras, Ioannis Seimenis, Antonis Kattamis, Vasilis Ladis, Efstathios Efstathopoulos, Elias N. Brountzos, Alexis D. Kelekis, Nikolaos L. Kelekis

Journal:

Journal of Magnetic Resonance Imaging

Year:

2006

Language:

english

File:

PDF, 436 KB

english, 2006

16

Bright-dark ring sign in MR imaging of hepatic epithelioid hemangioendothelioma

Nikos Economopoulos, Nikolaos L. Kelekis, Stylianos Argentos, Christina Tsompanlioti, Pavlos Patapis, Ioanna Nikolaou, Athanassios Gouliamos

Journal:

Journal of Magnetic Resonance Imaging

Year:

2008

Language:

english

File:

PDF, 507 KB

english, 2008

17

Response

Nikolaos L. Kelekis, Nikos Economopoulos

Journal:

Journal of Magnetic Resonance Imaging

Year:

2009

Language:

english

File:

PDF, 29 KB

english, 2009

18

ACTH-secreting islet cell tumor: Appearances on dynamic gadolinium-enhanced MRI

Nikolaos L. Kelekis, Richard C. Semelka, Paul L. Molina, Monica E. Doerr

Journal:

Magnetic Resonance Imaging

Year:

1995

Language:

english

File:

PDF, 1.52 MB

english, 1995

19

Dark ring sign: Finding in patients with fungal liver lesions and transfusional hemosiderosis undergoing treatment with antifungal antibiotics

Nikolaos L. Kelekis, Richard C. Semelka, Hae-Jeong Jeon, Ahmed S. Sallah, Thomas C. Shea, John T. Woosley

Journal:

Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 2.38 MB

english, 1996

20

Hepatic angiomyolipoma with minimal fat content: MR demonstration

Suvipapun Worawattanakul, Richard C. Semelka, Nikolaos L. Kelekis, John T. Woosley

Journal:

Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 1.91 MB

english, 1996

21

Intracardiac volume calculation of right ventricular chamber—A theoretical method

Petros Toumpaniaris, Ioannis Nikolakopoulos, Anastasia Fotiadi, Stylianos Stavroulakis, Gerasimos Filippatos, Nikolaos Kelekis, Dimitrios Koutsouris

Journal:

Biomedical Signal Processing and Control

Year:

2011

Language:

english

File:

PDF, 583 KB

english, 2011

22

Wall shear stress calculation in ascending aorta using phase contrast magnetic resonance imaging. Investigating effective ways to calculate it in clinical practice

Efstathios P. Efstathopoulos, Georgios Patatoukas, Ioannis Pantos, Odysseas Benekos, Demosthenes Katritsis, Nikolaos L. Kelekis

Journal:

Year:

2008

Language:

english

File:

PDF, 320 KB

english, 2008

23

Measurement of systolic and diastolic arterial wall shear stress in the ascending aorta

Efstathios P. Efstathopoulos, George Patatoukas, Ioannis Pantos, Odysseas Benekos, Demosthenes Katritsis, Nikolaos L. Kelekis

Journal:

Year:

2008

Language:

english

File:

PDF, 339 KB

english, 2008

24

Molecular imaging through 1H MRS and MRSI in everyday routine: Improvements in various clinical applications and parameter optimization of spectroscopic imaging sequences

Anastasios Karatopis, Odysseas Benekos, Efstathios Efstathopoulos, Ioannis Valais, Ioannis Kandarakis, Nikolaos Kelekis

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Year:

2007

Language:

english

File:

PDF, 490 KB

english, 2007

25

MR findings of intestinal graft-versus-host disease

Suvipapun Worawattanakul, Richard C. Semelka, Nikolaos L. Kelekis, Ahmed S. Sallah

Journal:

Magnetic Resonance Imaging

Year:

1996

Language:

english

File:

PDF, 1.35 MB

english, 1996

26

Small (

Derek A. Burdeny, Richard C. Semelka, Nikolaos L. Kelekis, Caroline Reinhold, Susan M. Ascher

Journal:

Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 2.60 MB

english, 1997

27

Angiosarcoma of the liver: MR imaging pre- and post-chemotherapy

Suvipapun Worawattanakul, Richard C. Semelka, Nikolaos L. Kelekis, John T. Woosley

Journal:

Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 4.20 MB

english, 1997

28

Focal hepatic lymphoma: Magnetic resonance demonstration using current techniques including gadolinium enhancement

Nikolaos L. Kelekis, Richard C. Semelka, Evan S. Siegelman, Susan M. Ascher, Eric K. Outwater, John T. Woosley, Caroline Reinhold, Donald G. Mitchell

Journal:

Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 9.56 MB

english, 1997

29

Post radiation hemorrhagic cystitis: MR findings

Suvipapun Worawattanakul, Richard C. Semelka, Nikolaos L. Kelekis

Journal:

Magnetic Resonance Imaging

Year:

1997

Language:

english

File:

PDF, 397 KB

english, 1997

30

Magnetic resonance imaging of neuroblastoma using current techniques

Carolyn M Sofka, Richard C Semelka, Nikolaos L Kelekis, Suvipapun Worawattanakul, Charles J Chung, Stuart Gold, Lynn A Fordham

Journal:

Magnetic Resonance Imaging

Year:

1999

Language:

english

File:

PDF, 372 KB

english, 1999

31

Bowel-related abscesses: MR demonstration preliminary results

Richard C. Semelka, Gesine John, Nikolaos L. Kelekis, Derek A. Burdeny, Suvipapun Worawattanakul, Susan M. Ascher

Journal:

Magnetic Resonance Imaging

Year:

1998

Language:

english

File:

PDF, 432 KB

english, 1998

32

Cholangiocarcinoma: spectrum of appearances on MR images using current techniques

Suvipapun Worawattanakul, Richard C Semelka, Tara C Noone, Benjamin F Calvo, Nikolaos L Kelekis, John T Woosley

Journal:

Magnetic Resonance Imaging

Year:

1998

Language:

english

File:

PDF, 502 KB

english, 1998

33

Magnetic resonance imaging of the abdominal aorta and iliac vessels using combined 3-D gadolinium-enhanced MRA and gadolinium-enhanced fat-suppressed spoiled gradient echo sequences

Nikolaos L Kelekis, Richard C Semelka, Suvipapun Worawattanakul, Paul L Molina, Matthew A Mauro

Journal:

Magnetic Resonance Imaging

Year:

1999

Language:

english

File:

PDF, 1.21 MB

english, 1999

34

Oral squamous cell cancer: early detection and the role of alcohol and smoking

Anna G Zygogianni, George Kyrgias, Petros Karakitsos, Amanta Psyrri, John Kouvaris, Nikolaos Kelekis, Vassilis Kouloulias

Journal:

Head & Neck Oncology

Year:

2011

Language:

english

File:

PDF, 962 KB

english, 2011

35

MR imaging findings of an atypical pulmonary hamartoma in a 12-year-old child

Efthymia Alexopoulou, Nikos Economopoulos, Kostas N. Priftis, Alexia Tsigka, Nikolaos L. Kelekis

Journal:

Pediatric Radiology

Year:

2008

Language:

english

File:

PDF, 215 KB

english, 2008

36

Magnetic resonance imaging of the small bowel in children with idiopathic inflammatory bowel disease: evaluation of disease activity

Efthymia Alexopoulou, Eleftheria Roma, Dimitra Loggitsi, Nikos Economopoulos, Olympia Papakonstantinou, Ioanna Panagiotou, Ioanna Pahoula, Nikolaos L. Kelekis

Journal:

Pediatric Radiology

Year:

2009

Language:

english

File:

PDF, 258 KB

english, 2009

37

Subclavian Artery Occlusion and Pseudoaneurysm Caused by Lung Apex Mucormycosis: Successful Treatment with Transcatheter Embolization

Nikolaos Economopoulos, Dimitris Kelekis, Antonios Papadopoulos, Christina Kontopoulou, Elias N. Brountzos

Journal:

CardioVascular and Interventional Radiology

Year:

2007

Language:

english

File:

PDF, 173 KB

english, 2007

38

A Survival Analysis of Patients with Malignant Biliary Strictures Treated by Percutaneous Metallic Stenting

Elias N. Brountzos, Nikolaos Ptochis, Irene Panagiotou, Katerina Malagari, Chara Tzavara, Dimitrios Kelekis

Journal:

CardioVascular and Interventional Radiology

Year:

2007

Language:

english

File:

PDF, 125 KB

english, 2007

39

Microcatheter Use for Difficult Percutaneous Biliary Procedures

Elias N. Brountzos, Alexis D. Kelekis, Nikolaos Ptohis, Ioanna Kotsioumba, Evangelos Misiakos, George Perros, Athanasios D. Gouliamos

Journal:

CardioVascular and Interventional Radiology

Year:

2008

Language:

english

File:

PDF, 224 KB

english, 2008

40

High-Flow Renal Arteriovenous Fistula Treated with the Amplatzer Vascular Plug: Implementation of an Arterial and Venous Approach

Elias N. Brountzos, Nikolaos Ptohis, Maria Grammenou-Pomoni, Irini Panagiotou, Dimitrios Kelekis, Athanasios Gouliamos, Nikolaos Kelekis

Journal:

CardioVascular and Interventional Radiology

Year:

2009

Language:

english

File:

PDF, 303 KB

english, 2009

41

Liver Hypertrophy After Percutaneous Portal Vein Embolization: Comparison ofN-Butyl-2-Cyanocrylate Versus Sodium Acrylate–Vinyl Alcohol Copolymer Particles in a Swine Model

Georgia Tsoumakidou, Stamatis Theocharis, Nikolaos Ptohis, Efthimia Alexopoulou, George Mantziaras, Nikolaos L. Kelekis, Elias N. Brountzos

Journal:

CardioVascular and Interventional Radiology

Year:

2011

Language:

english

File:

PDF, 413 KB

english, 2011

42

Recanalization of Dialysis Catheter-Related Subclavian Vein Occlusion Using a Re-Entry Device: Report of Two Patients

Elias N. Brountzos, Ourania Preza, Alexios Kelekis, Irene Panagiotou, Nikolaos Kelekis

Journal:

CardioVascular and Interventional Radiology

Year:

2011

Language:

english

File:

PDF, 320 KB

english, 2011

43

Paracondylar process, a rare normal variant: the value of MRI in the diagnosis

George Stathis, Nikolaos Economopoulos, Dimitris Mavraganis, Nikolaos Kelekis, Efthymia Alexopoulou

Journal:

Surgical and Radiologic Anatomy

Year:

2012

Language:

english

File:

PDF, 225 KB

english, 2012

44

Multiple retained acupuncture needle fragments

Katerina Vassiou, Nikolaos L. Kelekis, Ioannis V. Fezoulidis

Journal:

European Radiology

Year:

2003

Language:

english

File:

PDF, 136 KB

english, 2003

45

Modeling and simulation of right ventricular volume measurement system during right heart catheterization

Petros Toumpaniaris, Ilias Skalkidis, Ioannis Nikolakopoulos, Nikolaos Kelekis, Gerasimos Filippatos, Dimitrios Koutsouris

Journal:

Journal of Medical Systems

Year:

2012

Language:

english

File:

PDF, 314 KB

english, 2012

46

Confluent hepatic fibrosis as the presenting imaging sign in nonadvanced alcoholic cirrhosis

Nikolaos L. Kelekis, Eirini Makri, Aikaterini Vassiou, Kalliopi Patsiaoura, Michalis Spiridakis, Georgios N. Dalekos

Journal:

Clinical Imaging

Year:

2004

Language:

english

File:

PDF, 260 KB

english, 2004

47

Nodular liver involvement in light chain multiple myeloma: Appearance on US and MRI

Nikolaos L. Kelekis, Richard C. Semelka, David M. Warshauer, Sabah Sallah

Journal:

Clinical Imaging

Year:

1997

Language:

english

File:

PDF, 308 KB

english, 1997

48

Magnetic Resonance Imaging of the Heart in a Patient with Hypereosinophilic Syndrome

Sotiris C. Plastiras, Nikolaos Economopoulos, Nikolaos L. Kelekis, George E. Tzelepis

Journal:

The American Journal of Medicine

Year:

2006

Language:

english

File:

PDF, 144 KB

english, 2006

49

Iron chelation treatment with combined therapy with deferiprone and deferioxamine: A 12-month trial

Antonis Kattamis, Vassilios Ladis, Helen Berdousi, Nikolaos L. Kelekis, Efthymia Alexopoulou, Ioannis Papasotiriou, Kalliopi Drakaki, Irini Kaloumenou, Aggeliki Galani, Christos Kattamis

Journal:

Blood Cells, Molecules, and Diseases

Year:

2006

Language:

english

File:

PDF, 146 KB

english, 2006

50

FLAIR hyperintensities in suspected cerebral angiitis

Nikolaos L. Kelekis

Journal:

European Journal of Internal Medicine

Year:

2004

Language:

english

File:

PDF, 48 KB

english, 2004

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