CURRICULUM VITAE OF
OLYMPIA PAPAKONSTANTINOU
Specialty
: Radiologist
Position
: Assistant Professor in Radiology
Date of birth
: 20/11/1964
Place of birth
: Lamia, Greece
Address
: Attikon University Hospital, Rimini 1, Chaidari 124-62
Tel.
: +30-210-5831825
Fax.
: +30-210-5326418
Education
1982-1989:
Medical School of Athens
1989-1993:
Trainee in Radiology at: "Aretaieion" University Hospital, University
of Athens, Athens
July 1993:
Qualified as Radiologist
1993-1996:
Ph. D, Medical School of Athens.
1998(3 months):
Training in MR imaging, in "Westfalischen Wilhems Universitat",
Muenster, Germany.
2000-2001(1 year):
Training in Musculoskeletal Radiology (Research Fellowship), in VA
Hospital, La Jolla, UCSD, CA, USA
2001 (2months):
Training in Body MR imaging, in Hillcrest San Diego Medical Center,
San Diego, CA, USA
Current Position
Assistant
Professor in
Radiology, Medical School, University of Athens, "Attikon"
University Hospital.
Scientific Societies Membership
1. Athens Medical Association (1989).
2. Hellenic Radiological Society (1989).
3. General Medical Council (GMC:1994).
4. European Society of Skeletal Radiology (ESSR:2002)
5. Greek College of Radiology (2003).
Professional/ Medical Activities
 1994-1995: Private practice in Radiology (US, CT).
 1995- 2003: Registrat and Senior Registrat
in Radiology (with emphasis in clinical MR
imaging ) in the Radiology Department, University Hospital of Heraklion, Heraklion/ Crete.
 2003-2005: Lecturer in Radiology (with emphasis on MSK Radiology/ MR imaging),
Radiology Department, University Hospital of Heraklion, University of Crete, Heraklion/
Crete.
 2005- 2010: Lecturer in Radiology (with emphasis on MSK Radiology/ MR imaging) 2nd
Department of Radiology, "Attikon" University Hospital, National University of Athens,
Chaidari/ Athens.
 2010- today: Assistant Professor in Radiology, 2nd Department of Radiology, "Attikon"
University Hospital, National University of Athens, Chaidari/ Athens.
 August 2004: Responsible for MSK Imaging Unit during OLYMPIC GAMES 2004, Athens
Polyclinic, Olympic Village/ 2004.
Teaching Activities
 Lecturing to medical students on Radiology since 1996 (1996-2004: Medical School,
University of Crete and 2005-today: Medical School, University of Athens).
 Lecturing to residents on Radiology since 1995. (1996-2004:
University Hospital of
Heraklion, Medical School, University of Crete and 2005-today: "Attikon" General
University Hospital, Medical School, University of Athens).
 Lecturing in the context of the Medical School's Postgraduate Courses in "Musculoskeletal
Radiology – Metabolic Disease" and "Interventional Radiology", respectively, since 2007
(last instructor’ s evaluation: 4.5/5) .
 Instructor
Courses.
of Medical Theses, also, in the context of the Medical School's Postgraduate
Research - Academic Activities
(No.)
-Published papers in International Journals
: 33
-Citations (scopus)
:411
-Books (chapters)
: 4
-Published papers in electronic International Journals
: 4
-Published papers in Greek Journals
: 10
-Presented papers in International Congresses
: 95
-Presented papers in Greek Congresses
: 80
-Invited international lectures
: 14
- Invited Greek lectures
: 71
-Chairperson
: 18
Awards – Grants
A. Educational Grant of Greek College of Radiology 2000, for 1 year training in MSK
Radiology.
B. Αwards of best paper/ oral presentation/ scientific exhibit
1. O. Papakonstantinou, T. Maris, P. Tomara et al. "Assessment of secondary
hemochromatosis with Quantitative T2 MRI in the liver of thalassemic patients".
Award of best paper presentation, 9th Hellenic Radiology Congress, Athens 1993.
2. O. Papakonstantinou, B. Kostaridou, T. Maris et al. "The role of MR imaging in non
invasive quantitative assessment of hemosiderosis in patients with beta-thalassemia".
2nd Choremion Grant in Pediatrics 1994.
3. O.
Papakonstantinou,
P.
Prassopoulos,
S.
Κarampekios,
T.
Maris,
N.
Gourtsoyiannis. "Liver cirrhosis: MRI findings in regard to the etiology of
cirrhosis".3rd prize award for scientific exhibit, in the 9th International MRI
Symposium, Berlin, 1998.
4. O. Papakonstantinou, A. Voloudaki, T. Maris, G. Gavridakis, Z. Spyridaki, S.
Karampekios, P. Prassopoulos, N. Gourtsoyiannis. "Left pulmonary artery agenesis:
imaging findings on chest radiography, Computed Tomography and MRangiography".1st prize award for scientific exhibit, in the 10th international
Symposium for Radiology, Berlin, 1999.
5. O. Papakonstantinou, C. Chung, K. Chanchairujira, D. Resnick. "Complications of
anterior cruciate ligament reconstruction: MR imaging". Cum Laude Award for
education exhibit, in the 87th Scientific Assembly of Radiologic Society of North
America, Chicago, 2001.
6. A. Athanassiou, O. Papakonstantinou, G. Gavridakis et al. "Post traumatic dissection
of internal carotid artery. MRI and MRA findings". Award of best paper
presentation, 10th Cretan Medical Congress, Rethymnon 2000.
7. S. Hatzimanoli, T. Maris, O. Papakonstantinou. "Assessment of myocardial
hemosiderosis by means of quantitative T2-QMRI methods". Award of best paper
presentation, 14th Congress, of the Hellenic Council of Radiology, Heraklion 2004.
8. V. Katsiva,
S. Papadakis,
A.
Balanika,
D. Segkos,
V.
Stavrianos,
O.
Papakonstantinou. "Intramedullary cortical bone formation after intramedullary
naling". 14th Annual meeting of the European Society of Musculoskeletal Radiology
(ESSR), Izmir, 2007 Awarded with Certificat of Merit.
9. D. Fillipiadis, A. Kelekis, O. Papakonstantinou et al. "Radiofrequency percutaneous
ablation of osteoid osteoma under CT guidance: comparison of two methods". 2nd
prize for applied research, 34th Hellenic medical Congress, Athens 2008.
Brief description of research activities and interests
 Quantitative assessment of iron overload in various tissues by quantitative MR
imaging methodologies ( R2 and signal intensity ratios)
 Athletic injuries of the knee
 Musculoskeletal infections.
 GI tract: MR enterography in IBD
Published papers in International Journals:
1. N.C. Gourtsoyiannis, O. Papakonstantinou, D. Bays, M. Malamas. "Adult
Enteric Ιntrussusception: Additional observations on Enteroclysis".
Abdominal
Imaging 1994; 19:11-17, 1994.
2. O. Papakonstantinou, T. Maris, S. Kostaridou, A. Gouliamos, G. Kotoulas, A.
Kalovidouris, G. Papavasiliou, G. Kordas, C. Kattamis, L. Vlahos,
CG
Papavasiliou. "Assessment of liver iron overload by T2-Quantitative Magnetic
Resonance Imaging: Correlation of T2-QMRI measurements with serum ferritin
concentration and histological grading of siderosis". Magnetic Resonance Imaging
1995; 13:967-977.
3. K. Gossios, E. Tsianos, P. Prassopoulos, O. Papakonstantinou, E. Tsimoyiannis,
N. Gourtsoyiannis. "Usefullness of the non-distension of the stomach in the
evaluation of perigastric invasion in advanced gastric cancer". European Journal
of Radiology 1998; 29:61-70.
4. O. Papakonstantinou, S. Kostaridou, T. Maris, A. Gouliamos, E. Premetis, V.
Kouloulias, L. Nakopoulou, C. Kattamis. "Quantification of liver iron overload by
Magnetic Resonance imaging in thalassemia: impact of chronic hepatitis C on
MRI measurements". Journal of Pediatric Hematology/Oncology 1999;21:142148.
5. O. Papakonstantinou, M. Bitsori, D. Mamoulakis, Α. Βakantaki, E. Papadaki, N.
Gourtsoyiannis. "MR imaging of pituitary hyperplasia in a child with growth arrest
and primary hypothyroidism". European Radiology 2000; 10: 516-518.
6. A. Giannoukas, A. Katsamouris, D. Tsetis, O. Papakonstantinou, A. Plaitakis, N.
Gourtsoyiannis. "Misdiagnosed post traumatic occlusion of the internal carotid
artery in a young woman". European Journal of Vascular Endovascular Surgery
2000; 20: 478-481.
7. I.
Tritou,
P.
Prassopoulos,
M.
Daskalogiannaki,
N.
Charoulakis,
O.
Papakonstantinou, N. Gourtsoyiannis. "Miliary hepatic tuberculosis not
associated with splenic or lung involvement. A case report". Acta Radiologica
2000; 41: 479-481.
8. O. Papakonstantinou, A. Bakantaki, P. Paspalaki, N. Charoulakis, N.
Gourtsoyiannis. "High resolution and color doppler ultrasonography
of cervical
lymphadenopathy in children". Acta Radiologica 2001 42:470-476.
9. O. Papakonstantinou, C. Chung, K. Chanchairujira, D. Resnick. "Complications
of anterior cruciate ligament reconstruction: MR imaging". European Radiology
2003; 13: 1106-17.
10. J. Lee, O. Papakonstantinou, K. Brookenthal, D. Trudell, D. Resnick. "Arcuate
sign of posterolateral knee injuries. Anatomic, radiographic and MR patterns of
injury". Skeletal Radiology 2003; 32: 619-627.
11. K. Chanchairujira, C. Chung, JY Kim, O. Papakonstantinou, P. Clopton, D.
Resnick. "Intervertebral disk calcification of the spine in an elderly population:
Prevalence, location and distribution and correlation with spinal degeneration.
Radiographic – pathologic study of 3568 spinal levels in 223 cadavers".
Radiology 2004; 230:499-503.
12. T. Maris, J. Damilakis, L. Sideri, M. Deimling, G. Papadokostakis, O.
Papakonstantinou, N. Gourtsoyiannis. "Assessment of the skeletal status by MR
relaxometry techniques of the lumbar spine: comparison with dual X-ray
absorptiometry". Eur J Radiol 2004; 50:245-256.
13. O. Papakonstantinou, A. Mohana-Borges, L. Campell, P. Haghighi, D. Resnick.
"Hip arthropathy in a patient with primary hemochromatosis. MR imaging
findings with pathologic correlation". Skeletal Radiology 2005; 34: 180-184.
14. Ο. Papakonstantinou, T. Maris, S. Kostaridou, V. Ladis, A. Vasiliadou, N.
Gourtsoyiannis. "Abdominal lymphadenopathy in beta-thalassemia : MR imaging
features and correlation with liver iron overload and post-transfusion hepatitis C".
American Journal of Roentgenology 2005; 185: 219-224.
15. E. Drakonaki, O. Papakonstantinou, T. Maris, A. Vasiliadou, A. Papadakis, N.
Gourtsoyiannis. "Adrenal glands in beta-thalassemia major: MR imaging features
and correlation with iron stores". European Radiology, 2005; 15: 2462-2468.
16. G. Sakelaris, Α. Τilemis, O. Papakonstantinou, M. Bitsori, D. Tsetis, G.
Charissis. "Ileac vein thrombosis in a child with agenesis of inferior vena cava".
Acta Pediatrica 2005; 94: 242-244.
17. O. Papakonstantinou, E. Drakonaki, T. Maris, A. Vasiliadou, A. Papadakis, N.
Gourtsoyiannis. "ΜR imaging of the spleen in β-thalassemia major". Abdominal
Imaging, On line: Sept 2006.
18. O. Papakonstantinou, V. Ladis, T. Maris, N. Gourtsoyiannis. "The pancreas in
β-thalassemia major: MR imaging findings and correlation with glucose
disturbances and iron stores". European Radiology, 2007; 17: 1535-1543.
19. T. Maris, O Papakonstantinou, V. Chatzimanoli, A. Papadakis, K. Pagonidis, N.
Papanikolaou, A. Κarantanas, N. Gourtsoyiannis. "Myocardial and Liver iron
overload using a fast T2* quantitative MRI (T2*qMRI) technique". Magnetic
Resonance in Medicine (MRM), 2007; 57: 742-753.
20. L. Bourikas, H. Kritikos, O. Papakonstantinou, G. Katsikas, D. Boumpas, P.
Sidiropoulos. "Chronic alcohol consumption as a predisposing factor for multiple
tendon ruptures in unusual sites in a patient with rheumatoid arthritis". Clinical
and Expirimental Rheumatology, 2007; 25: 461-3.
21. E. Trakakis, A. Balanika, C. Baltas, O. Papakonstantinou et al. "Hemodynamic
alteration and wall properties in large arteries of young normotensive and nonobese women with polycystic ovary syndrome". Journal of Endocrinology
Investigation, 2008 Nov;31:1001-7.
22. Α. Balanika, O. Papakonstantinou, C. Kontopoulou, N. Economopoulos, E.
Brountzos, N. Kelekis, A. Gouliamos. "Gray-scale and color Doppler
ultrasonographic evaluation of chronic osteomyelitis in adults". Skeletal Radiology
2009; 38:363-9.
23. O. Papakonstantinou, E. Alexopoulou, N. Economopoulos, O. Benekos, A.
Kattamis, V. Ladis, S. Kostaridou, E. Efstathopoulos, A. Gouliamos, N. Kelekis.
"Assessment of iron distribution between bone marrow, liver, spleen, pancreas,
and myocardium by means of R2 relaxometry by MRI in patients withn betathalassemia major". Journal of Magnetic Resonance Imaging, 2009 ;29(4):853-9.
24. C. Baltas, A. Balanika, M. Sgatzos, O. Papakonstantinou, J Goulielmi.
"Gallstones and billiary sludge in greek patients with complete spinal cord injury
(CSI): an ultrasonographic evaluation". Singapore Med J 2009; 50:889-93.
25. O. Papakonstantinou, A. Athanasopoulou, G. Passomenos, J. Kalogeropoulos,
A. Balanika, C. Baltas, G. Goulielmi, A. Gouliamos. "Recurrent vertebral hydatid
disease: spectrum of MR imaging features". Singapore Med J. 2011 ;52:440-5.
26. 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; 39:791-7.
27. Pergantou H, Platokouki H, Matsinos G, Papakonstantinou O, Papadopoulos A,
Xafaki P, Petratos D, Aronis S. "Assessment of the progression of haemophilic
arthropathy in children". Haemophilia. 2010 ;16:124-9.
28. Mavrogenis AF, Skarpidi E, Papakonstantinou O, Papagelopoulos PJ.
"Chondrosarcoma in metachondromatosis: a case report". J Bone Joint Surg Am.
2010 92:1507-13.
29. Papakonstantinou O, Foufa K, Benekos O, Alexopoulou E, Mademli M,
Balanika A,
Economopoulos N, Kelekis N.
"Use of fat suppression in R2
Relaxometry with MRI for the quantification of tissue iron overload in betathalassemic patients". Magnetic Resonance Imaging. Magn Reson Imaging. 2012
Sep;30(7):926-33.
30. Kassanos D, Trakakis E, Baltas CS, Papakonstantinou O, Simeonidis G,
Salamalekis G, Grammatikakis I, Basios G, Labos G, Skarantavos G, Balanika A.
"Augmentation of cortical bone mineral density in women with polycystic ovary
syndrome: a peripheral quantitative computed tomography (pQCT) study". Hum
Reprod. 2010;25:2107-14.
31. Alexopoulou E, Xenophontos PE, Economopoulos N, Spyridopoulos TN,
Papakonstantinou O, Panayotou I, Dimakou K, Roma E, Kelekis NL.
"Investigative MRI cholangiopancreatography for primary sclerosing cholangitistype lesions in children with IBD". J Pediatr Gastroenterol Nutr. 2012;55:308-13.
32. Filippiadis DK, Mazioti A, Papakonstantinou O, Brountzos E, Gouliamos A,
Kelekis N, Kelekis A. "Quantitative discomanometry: correlation of intradiscal
pressure values to pain reduction in patients with intervertebral disc herniation
treated with percutaneous, minimally invasive, image-guided techniques".
Cardiovasc Intervent Radiol. 2012;35:1145-53.
33. Giannitsioti
E, Papadopoulos
A, Nikou P, Athanasia S, Kelekis
A,
Economopoulos N, Drakou A, Papagelopoulos P, Papakonstantinou O, Sakka V,
Fragou A, Koukos G, Kanellakopoulou K, Giamarellou H. "Long-term tripleantibiotic treatment against brucellar vertebral osteomyelitis". Int J Antimicrob
Agents. 2012;40: 91-3.
Electronic publications
1. Voloudaki, C. Gogas, O. Papakonstantinou, P. Prassopoulos, N. Gourtsoyiannis.
"Transdiaphragmatic intrathoracic rupture of an hepatic dome hydatid cyst".
Eurorad 2001, case no 776
2. Ο. Papakonstantinou, T. Maris, S. Kostaridou, K. Pagonidis, N. Gourtsoyiannis.
"MR imaging of abdominal lymphadenopathy in a patient with b-thalassemia
major". Eurorad 2003, case no 2096.
3. C. Koulieraki, O. Papakonstantinou, S. Karampekios, et al. "Subacute combined
degeneration of the cord: MR imaging findings". Eurorad Sept 2005, case no
3043.
4. M. Tsitskari, O. Papakonstantinou, E. Brountzos. "Case of the week: A 45-yr-old
woman with lateral knee pain and leg numbness". www.auntminnieeurope.com,
2013.
Publications in Greek Journals
1. O. Papakonstantinou, T. Chalazonitis, S. Lahanis et al. Laryncocele: "Diagnosis
with CT". Hellenic Radiology 1994; 25(1): 36-41.
2. O. Papakonstantinou, B. Kostaridou, T. Maris et al. "The role of MR imaging in
non invasive quantitative assessment of hemosiderosis in patients with betathalassemia". Pediatriki 1995; 58:239-250.
3. O. Papakonstantinou, G. Gavridakis, A. Voloudaki et al. "Agenesis of pulmonary
artery : Findings on radiography, Ct and MR imaging". Hellenic Radiology 1999;
30(4): 369-373.
4. A. Bakantaki, O. Papakonstantinou. P. Paspalaki et al. "Differential diagnosis of
cervcal lymphadenopathy by means of high resolution ultrasonography". Hellenic
Radiology 1999; 30(4):337-344.
5. O. Papakonstantinou, E. Chryssou, M. Bitsori et al. "Ischemic cerebral stoke in
children: CT and MR imaging findings". Hellenic Radiology 2000; 31(1): 56-65.
6. O. Papakonstantinou, A. Athanassiou, S. Karambekios et al. "Post-traumatic
dissection of internal carotid artery: role of MR angiography". Hellenic Radiology
2000; 31(4): 395-402.
7. A. Bakantaki, O. Papakonstantinou, P. Paspalaki et al. "Hepatic and splenic
involvement in cat scratch disease. Sonographic findings". Hellenic Radiology
2000; 31(4): 403-408.
8. E. Chatzidaki, E. Korakaki, O. Papakonstantinou, C. Giannakopoulou. "Neonatal
seizures secondary to an extensive cerebral infarct in a neonate". Galinos 2000;
42(4): 120-124.
9. G. Gavridakis, P. Prassopoulos, T. Maris, O. Papakonstantinou et al. "The
incidence of incidental findings in paranasal sinuses in MR imaging studies of
asymptomatic patients". Hellenic Radiology 2003; 34(4): 344-351.
10. Y. Papantoniou, O. Papakonstantinou, M, Daskalaki et al. "Soft tissue tumors.
The role of MR imaging". Hellenic Radiology 2006; 37: 153-164.
Oral presentations in International meetings
(* indicates presentations published in index medicus journals)
1. *O. Papakonstantinou, T. Maris, V. Kostaridou, A. Gouliamos, K. Papavasiliou, L.
Vlachos et al. "Assessment of liver iron overload by T2-Quantitative Magnetic
Resonance Imaging: Correlation of T2-QMRI measurements with serum ferritin
concentration and histological grading of siderosis". Scientific Presentation. 79th
Scientific Assembly of Radiologic Society of North America, (RSNA), Chicago, 1993.
2. * G. Kotoulas, G. Vyssoulis, O. Papakonstantinou, C. Pitsavos, A. Gouliamos, L.
Vlachos et al. "Correlation of radiological and hemodynamic cardiomegaly in patients
with coronary artery disease". Scientific Presentation. 8th European Congress of
Radiology (ECR), Vienna, 1993.
3. D. Bays, O. Papakonstantinou, L. Giavroglou, D. Tsetis, N. Evlogias, E. Lambrakos,
N. Gourtsoyiannis. "Secondary Neoplasms of Small Intestine: Enteroclysis and CT
correlation".
Scientific
Presentation.
European
Interventional Radiology (ESDIR), Heraklion, 1994.
Seminars
on
Diagnostic
and
4. * O. Papakonstantinou, T. Maris, S. Kostaridou, Gouliamos A, L. Moulopoulou, C.
Kattamis.
"MR Imaging of hepatic, splenic and pancreatic hemosiderosis in b-
thalassemia: Correlation with total iron stores". Scientific Exhibit.
83rd Scientific
Assembly of Radiologic Society of North America (RSNA), Chicago, 1997.
5. *O. Papakonstantinou, A. Voloudaki, P. Prassopoulos, D. Bouros, N. Siafakas, N.
Gourtsoyiannis. "Quantitative assessment of mediastinal lymphadenopathy in recent
onset sarcoidosis and lymph node classification according to American Thoracic Society
(ATS) mapping scheme". Scientific Presentation. 10th European Congress of Radiology
(ECR), Vienna, 1997.
6. *O. Papakonstantinou, T. Maris,
Kattamis.
S. Kostaridou, A. Gouliamos, L. Vlahos, C.
"Impact of post transfusion hepatitis-C on liver T2 relaxation times, in
transfusional hemosiderosis". Scientific Presentation. 10th European Congress of
Radiology (ECR), Vienna, 1999.
7. *O. Papakonstantinou, T. Maris, S. Kostaridou, A. Gouliamos, K. Politou, C.
Kattamis, L. Vlahos. "MR imaging of pancreatic hemosiderosis: Correlation with
glucose disturbances and total iron stores". Scientific Presentation. 10th European
Congress of Radiology (ECR), Vienna, 1997.
8. *J.Grammatikakis, J. Romanos, O. Papakonstantinou, P. Tsagaraki, N. Charoulakis, N.
Gourtsoyiannis. "Endoanal sonography for fistula-in-ano: Comparison between 7 and 10
mHz rotating transducers". Scientific exhibit. 8th Annual Meeting of the European
Society of Gastrointestinal and Abdominal Radiology (ESGAR), Amsterdam, 1997.
9. Ο. Papakonstantinou, P. Prassopoulos, S. Karampekios, T. Maris, N. Gourtsoyiannis.
"Liver cirrhosis: MRI findings in regard to the etiology of cirrhosis". International MRI
Symposium, Berlin, 1998.
3rd prize award for Scientific Exhibit.
10. * O. Papakonstantinou, T. Maris, S. Kostaridou, S. Karampekios, A. Gouliamos, N.
Goutsoyiannis. "Iron overload of vertebral bone marrow in thalassemia: correlation of
bone marrow and hepatic relaxation rates with total iron stores". Scientific
Presentation.85th Scientific Assembly of Radiologic Society of North America (RSNA),
Chicago, 1999.
11. *A. Bakantaki, O. Papakonstantinou, E. Magkanas, E. Papadaki, N. Gourtsoyiannis.
"Ηigh
resolution
and
color
doppler
ultrasonographic
patterns
of
cervical
lymphadenopathy in children". Scientific Exhibit.
85th Scientific Assembly of
Radiologic Society of North America (RSNA), Chicago, 1999.
12. * O. Papakonstantinou, T. Maris, S. Kostaridou, A. Gouliamos, C. Kattamis, N.
Gourtsoyiannis. "Assessment of iron distribution in the hemosiderotic liver by means of
T2 Quantitative MRI". Scientific Presentation. 85th Scientific Assembly of Radiologic
Society of North America (RSNA), Chicago, 1999.
13. * O. Papakonstantinou, T. Maris, S. Kostaridou, A. Gouliamos, N. Gourtsoyiannis.
"Quantification of splenic hemosiderosis in thalassemia: correlation of splenic T2 values
with serum ferritin and hepatic T2 values". Scientific Presentation. 11th European
Congress of Radiology (ECR), Vienna, 1999.
14. * O. Papakonstantinou, A. Bakantaki, M. Paspalaki, E. Papadaki, N. Gourtsoyiannis.
"Ultrasonographic patterns of cervical lymphadenopathy in children".
Scientific
Presentation. 11th European Congress of Radiology (ECR), Vienna, 1999.
15. O. Papakonstantinou, T. Maris, S. Kostaridou, A. Gouliamos, C. Kattamis.
"Quantification of liver iron overload by Quantitative Magnetic Resonance Imaging (QMRI)". Scientific Presentation.
9th International Congress on Oral Chelation,
Hamburg, 1999.
16. O. Papakonstantinou, A. Voloudaki, T. Maris, G. Gavridakis, Z. Spyridaki, S.
Κarampekios, P. Prassopoulos, N. Gourtsoyiannis. "Left pulmonary artery agenesis:
imaging findings on chest radiography, computed tomography and MR-angiography".
International Symposium for Radiology, Berlin, 18/6/1999. 1st prize award for
Scientific Exhibit.
17. *O. Papakonstantinou, E. Chryssou, M. Bitsori, S. Karampekios, N. Gourtsoyiannis.
"CT and MR imaging of ischemic infarcts in children". Scientific exhibit. 12th European
Congress of Radiology (ECR), Vienna, 2000
18. *Α.
Bakantaki,
O.
Papakonstantinou,
A. Athanasiou,
N.
Charoulakis,
N.
Gourtsoyiannis. "Ultrasound findings in reversible cholelithiasis due to ceftriaxone
treatment". Scientific exhibit. 11th
Annual Meeting of the European Society of
Gastrointestinal and Abdominal Radiology (ESGAR), Montpellier, 2000.
19. *E. Chryssou, S. Karampekios, Ο. Papakonstantinou, P. Katonis, C. Gogas, N.
Gourtsoyiannis. "MRI findings in infective spondylodiscitis". Scientific exhibit. 26th
Annual meeting of the European Society of Neuroradiology (ESNR), Oslo, 2000.
20. *O. Papakonstantinou, C. Chung, K. Chanchairujira, D. Resnick. "Complications of
anterior cruciate ligament reconstruction: MR imaging".
87th Scientific Assembly of
Radiologic Society of North America (RSNA), Chicago, 2001. Cum Laude Award for
Education Exhibit.
21. *J. Lee, O. Papakonstantinou, K. Brookenthal, D. Resnick. "Arcuate sign of
posterolateral knee injuries. Anatomic, radiographic and MR patterns of injury".
Scientific Presentation. 87th Scientific Assembly of Radiologic Society of North America
(RSNA), Chicago, 2001.
22. *K. Chanchairujira, C. Chung, JY Kim, O. Papakonstantinou, P. Clopton, D. Resnick.
"Intervertebral disk calcification of the spine in an elderly population: Prevalence,
location and distribution and correlation with spinal degeneration. Radiographic –
pathologic study of 3568 spinal levels in 223 cadavers". Scientific Presentation. 87th
Scientific Assembly of Radiologic Society of North America (RSNA), Chicago, 2001.
23. *O. Papakonstantinou, T. Maris, S. Kostaridou, V. Ladis, E. Premetis, A.
Stamoulakatou, C. Kattamis, N. Papanikolaou, P. Prassopoulos, N. Gourtsoyiannis.
"Quantification and assessment of distribution of liver iron in b-thalassemia, by means
of gradient-echo MR-imaging". Scientific Presentation. 12th Annual meeting of the
European Society of Gastrointestinal and Abdominal Radiology (ESGAR), Dublin, 2001.
24. *O. Papakonstantinou, E. Chryssou, P. Prassopoulos, T. Maris, N. Gourtsoyiannis.
"MR imaging in liver cirrhosis of different etiology". Scientific exhibit. 12th Annual
meeting of the European Society of Gastrointestinal and Abdominal Radiology
(ESGAR), Dublin, 2001.
25. *O. Papakonstantinou, T. Maris, S. Kostaridou, V. Ladis, E. Chryssou, N.
Gourtsoyiannis. "Assessment of abdominal iron distribution in b-thalassemia, by means
of MRI". Scientific exhibit. 13th European Congress of Radiology (ECR), Vienna,
2001.
26. *N. Papanikolaou, O. Papakonstantinou, J. Petinarakis, T. Maris, N. Gourtsoyiannis.
"T2 weighted liver MR imaging: Comparison between ultrafast free breathing HASTE
and breath-hold TSE sequences". Scientific exhibit. 13th European Congress of
Radiology (ECR), Vienna, 2001.
27. *T. Maris, O. Papakonstantinou, E. Chryssou, V. Ladis, S. Kostaridou, E. Premetis, N.
Papanikolaou, P. Prassopoulos, N. Gourtsoyiannis. "Liver Iron Overload: Comparison of
two methods in measuring liver R2* values. Correlation with Serum Ferritin
Concetration (SFC) and Liver Iron Concentration (LIC)". Scientific Presentation. 14th
European Congress of Radiology (ECR), Vienna, 3/2002.
28. *O. Papakonstantinou, T. Maris, V. Ladis, S. Kostaridou,
Gourtsoyiannis.
P. Prassopoulos, N.
"Gradient-echo MR imaging of pancreas in b-thalassemia major".
Scientific exhibit. 13rd Annual meeting of the European Society of Gastrointestinal and
Abdominal Radiology (ESGAR) , Orlando, 4/2002.
29. O. Papakonstantinou, T. Maris, S. Kostaridou, V. Ladis, E. Premetis, A. Vasiliadi, C.
Kattamis, N. Gourtsoyiannis. "Quantitative assessment of liver iron overload by
gradient-echo MR imaging". Scientific Presentation. 12th International Conference on
oral Chelation (ICOC), Santorini, 7/2002.
30. *O. Papakonstantinou, T. Maris, S Karampekios, V. Ladis, A. Vasiliadi, S. Kostaridou,
C. Kattamis, N. Gourtsoyiannis. "MR imaging of abdominal lymphadenopathy in bthalassemia". 13rd European Congress of Radiology (ECR), Vienna, 2003.
31. *O. Papakonstantinou, T. Maris, S Karampekios, V. Ladis, A. Vasiliadi, S. Kostaridou,
A. Papadakis, E. Premetis, C. Kattamis, N. Gourtsoyiannis. "Quantitative assessment of
liver iron overload using multiple gradient-echo and turbo-spin echo sequences". 13rd
European Congress of Radiology (ECR), Vienna, 2003.
32. *O. Papakonstantinou, T. Maris, S Kostaridou, Z. Spyridaki, V. Ladis, A. Vasiliadi, C.
Kattamis,
N. Gourtsoyiannis. "MR imaging of pancreas in b-thalassemia major:
correlation of pancreatic signal intensity ratios with glucose disturbances and total iron
stores". 13rd European Congress of Radiology (ECR), Vienna, 2003.
33. *K. Pagonidis, O. Papakonstantinou, S. Karampekios, K. Fragos, S. Erimaki, P.
Prassopoulos, N. Gourtsoyiannis. "Dural sinus thrombosis: spectrum of MR imaging and
MR angiographic findings". 13rd European Congress of Radiology (ECR), Vienna,
2003.
34. *T. Maris, O. Papakonstantinou, M. Demling, Z. Spyridaki, N. Papanikolaou, S.
Karampekios, N. Gourtsoyiannis. "Myocardial iron overload using T2* quantitative
MRI (T2*qMRI)". 13rd European Congress of Radiology (ECR), Vienna, 2003.
35. *T. Maris, O. Papakonstantinou, A. Vasiliadi, V. Ladis, N. Gourtsoyiannis et al.
"Assessment of liver iron overload in thalassemic patients by T2* quantitative MRI
(T2*qMRI):
correlation
with
serum
ferritin
concentration
and
liver
iron
concentration".13rd European Congress of Radiology (ECR), Vienna, 2003.
36. *T. Maris, M. Demling, O. Papakonstantinou, N. Papanikolaou, N. Gourtsoyiannis.
"Comparison of two MR sequences in the assessment of liver iron overload using T2*
Quantitative MRI". 13rd European Congress of Radiology (ECR), Vienna, 2003.
37. *T. Maris, E. Chryssou, O. Papakonstantinou, N. Papanikolaou, P. Prassopoulos, N.
Gourtsoyiannis. "Development of a comprehensive quantitative MRI (qMRI) protocol:
in vivo assessment of tissue minerals". 13rd European Congress of Radiology (ECR),
Vienna, 2003.
38. * T. Maris, O. Papakonstantinou M. Demling, Ζ. Spyridaki , N. Gourtsoyiannis.
"Myocardial iron overload using a T2* quantitative MRI (T2*qMRI) technique".
Interdisciplinary and Interuniversitary Cardiac CT and MR Meeiting, Berlin, 2003.
39. *O. Papakonstantinou, V. Hatjimanoli, M. Daskalaki, M. Koulentaki, N.
Gourtsoyiannis. "Liver cirrhosis: MR imaging patterns in regard to etiology". 14th
European Congress of Radiology (ECR), Vienna, 2004.
40. *T. Maris, I. Sideri, Y. Damilakis, O. Papakonstantinou, Ν. Gourtsoyiannis. "Lumbar
spine osteoporosis assessment using quantitative MRI (qMRI) techniques". 14th
European Congress of Radiology (ECR), Vienna, 2004.
41. *A. Hatzidakis, O. Papakonstantinou, C. Chamalakis, C. Koulieraki et al. "The value
of pre-interventional imaging before TIPSS. Comparison of color doppler and MR
imaging/ MR portography". Accepted in: 15th Annual meeting of the European Society
of Gastrointestinal and Abdominal Radiology (ESGAR), Geneva, 2004.
42. *O. Papakonstantinou, K. Fragos, T. Maris, Y. Papantoniou, V. Ladis, et al. "The
echogenic pancreas in beta-thalassemia: correlation with MR imaging findings".
Accepted in: 15th Annual meeting of the European Society of Gastrointestinal and
Abdominal Radiology (ESGAR), Geneva, 2004.
43. *O. Papakonstantinou, G. Stefanoudakis, J. Christoforakis, C. Koulieraki, et al.
"Cyclops lesions secondary to ACL rupture, in non-operated knee: MR imaging with
arthroscopic correlation". Submitted in : 11th Annual meeting of the European Society of
Musculoskeletal Radiology (ESSR), Augsburg, 2004.
44. *E. Drakonaki, O. Papakonstantinou, T. Maris, A. Vasiliadou, A. Papadakis, N.
Gourtsoyiannis. "Adrenal glands in beta-thalassemia major: MR imaging features and
correlation with iron stores". 15th European Congress of Radiology (ECR), Vienna,
2005.
45. *A. Balanika, O. Papakonstantinou, E. Chatzimichael, C. Tsompanliotou, S.
Kampanarou, A. Kelekis, E. Brountzos, D. Kelekis, N. Kelekis. "Muscle injuries in
athletes during the olympic games of Athens 2004: Imaging with US and MR". 16th
European Congress of Radiology (ECR), Vienna, 2006.
46. *E. Drakonaki, T.G. Maris, A.H. Karantanas, A. Papadakis, O. Papakonstantinou, N.
Gourtsoyiannis. "Bone marrow changes in beta-thalassemia major: Quantitative MR
findings and correlation with iron stores and treatment protocols". 16th European
Congress of Radiology (ECR), Vienna, 2006.
47. *O. Papakonstantinou, E. Drakonaki, T. Maris, A. Vasiliadou, A. Papadakis, N.
Gourtsoyiannis. "ΜR imaging of the spleen in β-thalassemia major. correlation of
splenic volume and splenic siderosis with iron overload". 17th Annual meeting of the
European Society of Gastrointestinal and Abdominal Radiology (ESGAR), Crete, 2006.
48. *Balanika A, Papakonstantinou O, Baltas C, et al. "Bone density measurements and
musculoskeletal interactions in female uremic patients with high-turnover renal
osteodystrophy: assessment by peripheral Quantitative Computed Tomography
(pQCT)". 13rd Annual meeting of the European Society of Musculoskeletal Radiology
(ESSR), Bruges, 2006.
49. AD Kelekis, I. Fillipiadis, AL Kelekis, A. Nikita, O. Papakonstantinou, A. Gouliamos.
"Percutaneous discectomy. Clinical experience and results". 13rd Annual meeting of the
European Society of Musculoskeletal Radiology (ESSR), Bruges, 2006.
50. I.S Kourbeti, L.A. Bourikas, O. Papakonstantinou E. Velivasakis, P.G Katonis D.T
Boumpas. "Septic sacroiliitis and symphysis pubis arthritis with sacral, iliac and pubic
bone osteomyelitis caused by Pseudomonas aeruginosa". ECCMID 2006.
51. C. Kontopoulou, D. Loggitsi, N. Economopoulos, O. Papakonstantinou, A. Gouliamos.
"Spectrum of CT findings of abdominal lymphoma in human immunodeficiency virus
positive patients". 18th Annual meeting of the European Society of Gastrointestinal and
Abdominal Radiology (ESGAR). Lisbon, 2006.
52. *N. Economopoulos, N. Kelekis, D. Loggitsi, O. Papakonstantinou, C. Tsompanlioti,
S. Argentos, A. Gouliamos. "Implementation of fluoroscopic triggering in dynamic liver
magnetic resonance imaging". 18th Annual meeting of the European Society of
Gastrointestinal and Abdominal Radiology (ESGAR). Lisbon, 2006.
53. *Balanika A, Papakonstantinou O, Κelekis A, Baltas C, Brountzos E, Kelekis N,
Gouliamos.A. "Ultrasonographic evaluation of reactivated bone infection in patients
with orthopaedic device".
C- 581. 17th European Congress of Radiology (ECR).
Vienna, 2007.
54. *D. Loggitsi, E. Alexopoulou, N. Kelekis, O. Papakonstantinou,N. Economopoulos, E.
Roma, E. Panagiotou A. Gouliamos. "Magnetic resonance imaging of the small bowel in
pediatric patients with idiopathic inflammatory bowel disease". C 725. 17th European
Congress of Radiology (ECR). Vienna, 2007.
55. *O. Papakonstantinou, E. Alexopoulou, K. Foufa, A. Gouliamos. "Iron overload of
vertebral bone marrow in beta-thalassemia major: imaging findings and correlation of
R2 relaxation rate values with iron stores". 14th
Annual meeting of the European
Society of Musculoskeletal Radiology (ESSR). Izmir, 2007.
56. *O. Papakonstantinou, A. Balanika, C. Kontopoulou, A. Kelekis, N. Kelekis, E.
Βrountzos, A. Gouliamos. "Chronic post-traumatic osteomyelitis of the appendicular
skeleton inj adults: imaging on gray-scale and color Doppler ultrasonography". 14th
Annual meeting of the European Society of Musculoskeletal Radiology (ESSR). Izmir,
2007.
57. *V.
Katsiva,
S.
Papadakis,
A.
Balanika,
D.
Segkos,
V.
Stavrianos,
O.
Papakonstantinou. "Intramedullary cortical bone formation after intramedullary
naling". 14th
Annual meeting of the European Society of Musculoskeletal Radiology
(ESSR). Izmir, 2007. Awarded with Certificat of Merit.
58. O. Papakonstantinou, H. Pergantou, D. Logitsi et al. "Haemophiliac arthropathy: MR
imaging in asymptomatic patients and correlation between MR and clinical score". 14th
Annual Μeeting of the European Society of Musculoskeletal Radiology (ESSR). Izmir,
2007.
59. Ο. Papakonstantinou, A. Athanassopoulou, D. Passomenos, A. Gouliamos. "Spinal
hydatid disease: spectrum of MR imaging findings". 14th
Annual Μeeting of the
European Society of Musculoskeletal Radiology (ESSR). Izmir, 2007.
60. Α.Balanika, C. Baltas, O. Papakonstantinou, T. Spyridopoulos, A. Gouliamos. "Bone
structure
and
volumetric
bone
mineral
density in
young
oligomenorrhoeic
/hyperadrenergic women with polycystic ovary syndrome: a peripheral quantitative
computed tomography (pQCT) study". 14th Annual Μeeting of the European Society of
Musculoskeletal Radiology (ESSR). Izmir, 2007.
61. Α.Balanika, C. Baltas, T. Spyridopoulos, O. Papakonstantinou,
A. Gouliamos.
"Changes in bon strength , muscle mass and subcutaneous fat mass, measured by
peripheral quantitative computed tomography (pQCT) in men treated with androgen
deprivation therapy (ADT) for prostate carcinoma". 14th Annual Μeeting of the
European Society of Musculoskeletal Radiology (ESSR). Izmir, 2007.
62. A. Athanassopoulou, I Kalogeropoulos, D. Passomenos, O. Papakonstantinou, A.
Gouliamos. "Tuberculosis spondylitis versus pyogenic spondylitis: MRI findings". 14th
Annual meeting of the European Society of Musculoskeletal Radiology (ESSR). Izmir,
2007.
63. D. Filippiadis, A. Kelekis, J.B. Martin, O. Papakonstantinou, A. Gouliamos.
Percutaneous injection of cement in pelvic metastatic lesions: Clinical experience and
follow-up results. Cardiovascular and Interventional Radiological Society of Europe
(CIRSE). Athens, Greece 2007.
64. O. Papakonstantinou. "Gaucher Disease: MR imaging findings". 15th Annual meeting
of the European Society of Musculoskeletal Radiology (ESSR). Galway, 2008, pp199 .
65. *A. Balanika, O. Papakonstantinou, S. Kostaridou, C. Baltas, A. Gouliamos. "Analysis
of bone mineral density, structure and strength in patients with beta-thalassemia major: a
pQCT study". 15th
Annual Μeeting of the European Society of Musculoskeletal
Radiology (ESSR). Galway, 2008, pp 134.
66. *O. Papakonstantinou, H. Pergantou, A. Papadopoulos, D. Loggitsi, A. Balanika, N.
Economopoulos, S. Aronis, N. Kelekis, A. Gouliamos. "Haemophiliac arthropathy: MR
imaging features in asymptomatic patients". 18th European Congress of Radiology
(ECR), C643. Vienna, 2008.
67. *O. Papakonstantinou, E. Alexopoulou, N. Economopoulos, K. Foufa, A. Katamis, V.
Ladis, A. Gouliamos, N. Kelekis. "Iron distribution in the upper abdomen, bone marrow
and myocardium in beta-thalasssemia major: Assessment with quantitative MR
imaging". 18th European Congress of Radiology (ECR), C643. Vienna, 2008.
68. *A. Balanika, C. Baltas, T. Spyridopoulos, O. Papakonstantinou, D. Loggitsi, M.
Mademli, E. Trakakis, A. Gouliamos. "Augmentation of cortical bone mineral density
in women with polycystic ovary syndrome (PCOS): A peripheral quantitative computed
tomography (pQCT) study". 18th European Congress of Radiology (ECR), C643.
Vienna, 2008.
69. *AD. Kelekis, D. Fillipiadis, AL. Kelekis,
A. Nikita, E. Brountzos, O.
Papakonstantinou, A. Gouliamos. "Percoutanous discectomy- clinical exereience and
results". 16th Annual meeting of the European Society of Musculoskeletal Radiology
(ESSR.) Genoa, June, 2009.
70. * D. Fillipiadis, A. Kelekis, D. Mavraganis, O. Papakonstantinou, E Brountzos, N.
Kelekis. "Quantitative discomanometry. Correlation of intradiscal pressure values to
pain reduction in patients with intervertebral disc herniation treated with percoutaneous
decompression". ESR. Vienna, 2010.
71. *A. Balanika, O. Papakonstantinou, C. Baltas, E. Rigatou, N. Kelekis, S. Kostaridou.
"Peripheral quantitative computed Tomography (pqCT) study of the functional musclebone unit in female patients with beta thalassemia major". International Congress of
Hematology. Paris, May, 2010.
72. *O. Papakonstantinou, N. Kelekis, K. Foufa , E. Rigatou, A. Kattamis, S. Kostaridou.
"Iron distribution between liver, spleen, pancreas and bone marrow in beta-thalassemia:
An R2-MRI study". International Congress of Hematology. Paris, May, 2010.
73. *O. Papakonstantinou, N. Kelekis, E. Rigatou, S. Delicou, A. Balanika, S.
Polychronopoulou. "Tissue iron overload in multiple transfused patients with rare
anemias. An MR imaging study". International Congress of Hematology. Paris, May,
2010.
74. D. Filippiadis, A.D. Kelekis, D. Mavraganis, O. Papakonstantinou, E. Brountzos, N.L.
Kelekis. "Quantitative discomanometry: Correlation of intradiscal pressure values to
pain reduction in patients with intervertebral disc herniation treated with percutaneous
decompression". ESR Vienna. March 2010.
75. *P. Xafaki, A. Balanika, H. Pergantou, O. Papakonstantinou, H. Platokouki.
"Assessment of bone density and strength using peripheral quantitative computed
tomography (pQCT) in children with haemophilia; preliminary report". World Fed
Hemophilia Congress. Buenos Aires, May, 2011.
76. D. Filippiadis, V. Vergadis; A. Mazioti, O. Papakonstantinou, N. Kelekis, A. Kelekis.
"Effect of Percutaneous Vertebroplasty on Equilibrium: Comparative Prospective Study
Among Patients with Vertebral Fractures and a Control Group of Healthy Volunteers".
RSNA, Chicago, 2011.
77. D. K. Filippiadis, G. Velonakis, A. Mazioti, A. Malagari, O. Papakonstantinou, N.
Kelekis, A.D. Kelekis. "A prospective study comparing conservative therapy to various
minimally invasive image guided techniques performed solely or in combination for the
treatment of intervertebral disc herniation". ESSR, Lille, June 2011.
78. K. Spyrou, E. Mainta, M. Papathanassiou, O. Papakonstantinou et al. "Pre-surgery
detection of ectopic parathyroid gland in primary hyperparathyroism. The contribution
of CT, MRI and MRI 3D post-process". 9th Balkan Congress of Radiology, Napoca,
Romania. 9th Balkan Congress of Radiology. Napoca, Romania October 7-9, 2011.
79. G. Oikonomoulas, K. Spyrou, E Mainta, V. Bizimi, S Argentos, O. Papakonstantinou,
N. Kelekis. "Neuroendocrine tumor of the pyloric antrum: contribution of CT and MRI".
9th Balkan Congress of Radiology. Napoca, Romania October 7-9, 2011.
80. *D. Fillipiadis, Mazioti A, Papakonstantinou O, Broutzos E, Kelekis N, Kelekis A.
"An indirect approach of fluoroscopically-guided infiltrations or cervical radiculapathy
though the ipsilateral facet joint. Clinical experience and results". RSNA 2012. Chicago,
November 25-30, 2012.
81. Kelekis, A. Filippiadis, D. Vergadis, C., Papakonstantinou, O., Brountzos, E., Kelekis,
N. "Comparative Prospective Study upon Load Distribution Variation among Patients
with Vertebral Fractures Treated with Percutaneous Vertebroplasty and a Control Group
of Healthy Volunteers". ASNR. New York, April 21-26, 2012.
82. K. Foufa, O. Papakonstantinou, A. Kattamis, S. Kostaridou, E. Alexopoulou, A.
Mpalanika, D. Mavraganis, N. L. Kelekis. "Iron distribution in beta-Thalassemia major:
an R2 QMRI study". European Congress of Radiology (ECR). Vienna, March 3-7,
2011.
83. O. Papakonstantinou, K. Foufa, S. Polychronopoulou, S. Delikou, E. Maida, N.
Economopoulos, A. Balanika, N. L. Kelekis. "Tissue iron overload in multiple
transfused patients with rare anemias: an MR imaging study". European Congress of
Radiology (ECR). Vienna, March 3-7, 2011.
84. A. Mazioti, N. Oikonomopoulos, O. Papakonstantinou, C. Kontopoulou, D. K.
Filippiadis, A. O. Maratsos, N. L. Kelekis, E. Alexopoulou. "High resolution MR
angiography of the posterior cerebral circulation: variants, incidence and clinical
impact". European Congress of Radiology (ECR). Vienna, March 1-5, 2012.
85. D. K. Filippiadis, A. Pantos, O. Papakonstantinou, A. Malagari, E. Brountzos, N. L.
Kelekis, A. D. Kelekis. "Percutaneous minimally invasive techniques for the treatment
of symptomatic vertebral hemangiomas: clinical experience and results". European
Congress of Radiology (ECR). Vienna, March 1-5, 2012.
86. *O. Papakonstantinou, K. Foufa, D. Fillipiadis, M. Mademli, N. Kelekis, A. Kelekis.
"MR quantification of iron deposition in beta thalassemia by means of R2 relaxometry
with fat suppression". 20th Annual meeting of the European Society of Musculoskeletal
Radiology (ESSR). Marbella, June 13-15, 2013.
87. O. Papakonstantinou, D. Fillipiadis, G. Velonakis, G, Oikonomoulas, N. Kelekis, A.
Kelekis. "Bone tumors mimicking bone infections. Spectrum of imaging findings and
traps". 20th Annual meeting of the European Society of Musculoskeletal Radiology
(ESSR). Marbella, June 13-15, 2013.
88. A. Balanika, S. Theoharakis, S. Vrizidou, O. Papakonstantinou. "Imaging assessment
of complications in the post operative patient with metal hardware: preliminary results".
20th Annual meeting of the European Society of Musculoskeletal Radiology (ESSR).
Marbella, June 13-15, 2013.
89. D. Filippiadis, A. Mazioti, G. Velonakis, O. Papakonstantinou, A. Malagari, N. L.
Kelekis, A. D. Kelekis. "Percutaneous image-guided ablation of bone and soft tissue
tumors: how to avoid complications". 20th Annual meeting of the European Society of
Musculoskeletal Radiology (ESSR). Marbella, June 13-15, 2013.
90. A. Kelekis, D. Filippiadis, A. Mazioti, M. Tsitskari, O. Papakonstantinou, A. Malagari,
N. L. Kelekis. "Percutaneous, minimally invasive, image-guided techniques for the
treatment of symptomatic spinal hemangiomas: study of clinical safety and efficacy".
20th Annual meeting of the European Society of Musculoskeletal Radiology (ESSR).
Marbella, June 13-15, 2013.
91. A. Athanasakos, V. Bizimi, E. Atsali, G Skaradavos, N. Sideri, E. Alexopoulou, O.
Papakonstantinou.
"Inadequately treated hypophosphatemic reckets in a 14-yr-old
boy: a case report". ICCBH. Rotterdam, June 25, 2013.
92. Sakalidou
M,
Atsali
E,
Skaradavos
G,
Athanasakos
A,
Alexopoulou
E,
Papakonstantinou O. "Bone in bone-sign in juvenile osteoporosis in a 13-yr-old-girl".
ICCBH. Rotterdam, June 25, 2013.
93. D.K. Filippiadis, G. Velonakis, O. Papakonstantinou, E. Alexopoulou, E. Brountzos,
N.L. Kelekis, A.D. Kelekis. "Percutaneous image-guided ablation of musculoskeletal
tumors: protective measures to avoid complications". Cardiovascular and Interventional
Radiological Society of Europe (CIRSE). Barcelona, September 14-18, 2013.
94. D. Filippiadis, O. Papakonstantinou, A. O. Maratsos, A. Mazioti, E. Alexopoulou, N.
L. Kelekis, A. D. Kelekis. "Percutaneous vertebral augmentation with a medium
viscosity cement that allows twenty minutes of injection time: clinical experience and
results". ECR, Vienna 2013.
95. D.K. Filippiadis, O. Papakonstantinou, A. Mazioti, X. Tsobanlioti, A.Malagari,
N.L.Kelekis, A.D. Kelekis. "Fluoroscopy guided trans-foraminal infiltration of cervical
nerve root: an indirect approach through the ipsilatral facet joint". ESR 2013.
Educational Activities
Main Chapters in Books
1. O. Papakonstantinou, A. Kelekis, N. Kelekis, D. Kelekis. "Sport-Specific injuries- In:
“Imaging of orthopedic sports injuries". Vanhoenacker, M Maas, JL Gielen, (Eds) .
Springer-Verlag, Berlin , Haidelberg, 2007, pp5.
2. O. Papakonstantinou. "Degenerative disease oft he spine". In: Clinical Radiology.
Greek College of Radiology, (ed) Athens, 2011.
3. K. Kokkinis, G. Matzikopoulos, O. Papakonstantinou. "Musculoskeletal system". In:
Guide of Diagnostic and therapeutic protocols in Clinical Radiology. Hellenic Radiogic
Society (Ed), Athens, 2011.
4. C. Baltas, A. Balanika, O. Papakonstantinou. "Diagnosis of Osteoporosis Using DXA
Tecnique". In: Osteoporosis: Etiology, Diagnosis and treatment. Nova Science
Publishers. 2009.