2003-2004: Member of the Committee for the creation of Dental School electronic chart.
2002-today: Member of the General Assembly of the Dental School
2001 -2012: Member of the Organizing Committee of the Conferences of the Greek Prosthodontic Society.
2000: Member of the Organizing Committee of the 20th National Dental Conference.
1999: Member of the Committee for the accreditation of Dental School
1998: Member of the Committee for the creation of Dental School chart.
Awards and Honours
1986-1989: Papadakis Scholarship, University of Athens, Greece.
1989: Colgate Palmolive Hellas Award for graduating 5th from the Dental School.
1990-1992: Onassis Foundation Scholarship for graduate studies in the United States.
1991-1992: Scholarship for graduate studies from State Scholarships Foundation. (IKY)
1991: Tylman Research Grant, research scholarship from the American Academy of Fixed Prosthodontics .
1991: Granger-Pruden Research Award from Northeastern Gnathological Society.
1992: Derek Turner Student Dental Research Award (best research paper from graduate student), from North Carolina Section of the American Academy for Dental Research.
1993: Annual UNC Junior class teaching appreciation award.
1994: Annual UNC Junior class teaching appreciation award.
1998: Honorary reprint from Mosby Year Book of the research paper “Stress concentration in all-ceramic posterior fixed partial dentures”.
2001: 3I Mentors Seminar, honorary invitation for limited number of scientists internationally.
2002: Best publication award for 2002. Hellenic Dental Society.
2003: Selection of paper “Fixed/removable partial denture combinations for patients with small number of implants” to be presented at the “Clinical Innovations Session” at Academy of Osseointegration Meeting.
2003-today: Honorary Evaluator for scholarships of the ONASSIS Foundation.
2011: Selection of paper “Papavasiliou G., Kamposiora P., Sklavounou A., Christopoulos P. Prosthodontic treatment of a class IV (ACP PDI) patient, with Langerhans cell histiocytosis (LCH)” to be included at the honorary issue of Journal of Prosthodontics , “Inspirational cases in Prosthodontics” .
2009: 3I Opinion Leaders Meeting, honorary invitation for limited number of scientists internationally.
Memberships
1989-today: Hellenic Dental Association.
1989-1997: American College of Prosthodontists.
1990-today: Prosthodontic Association of Greece
1990-1991: American Dental Association.
1990-2005: International Association of Dental Research (IADR).
1991-1995: North Carolina Section of the American Association of Dental Research (AADR).
1995-2009: European Section of IADR.
1995-today: Hellenic Dental Society.
1997-today: International College of Prosthodontists.
1998-today: Hellenic Society of Odontostomatological Research.
1999-2008: American Dental Society of Europe.
2004-today: Ελληνική Εταιρεία Οστεοενσωμάτωσης.
2004-today: European Prosthodontic Association.
2008-today: International College of Dentists
Participation in Removable prosthodontics e-course, Graduate program, Dental School.
Research Theses - Books
1992: Papavasiliou G. Finite element analysis of stress induced fractures in bone around dental implants. Master of Science Thesis, Dental School, University of North Carolina at Chapel Hill, USA.
1999: Evaluation of factors affecting stress in posterior ceramic bridges using strain gauges. Doctorate Thesis, joined project, University of Athens, Greece and University of North Carolina at Chapel Hill, USA.
Research Grants and Contracts
Stress analysis of two types of the Re-Implant System.University of Freiburg, Germany, 1997 - 1998.
Evaluation of G31G to inflammation suspension in teeth with provisional restorations. Intertrade Dental S.A., 2000-2003.
Immediate restoration of Anterior Astra Implants, Using Stereolithographic Models. Astra Tech Dental, Materialize Dental, University of Athens, 2008-2010
The use of removable prosthetic restorations for treatment of mentally retarded patients with dysfunctions. Onassis Foundation, University of Athens, 2008-2010
Definitive immediate restorations versus non-occluding provisional restorations in partially edentulous patients. A pragmatic multicenter randomized clinical trial.” BIOMET 3i, 2013-2015.
Selected publications in scientific journals
Kamposiora P, Papavasiliou G, Bayne SC, Felton DA. Finite Element Analysis estimates of cement microfracture under full coverage crowns. The Journal of Prosthetic Dentistry 1994;71(5):435-41.
Papavasiliou G, Tripodakis APD, Kamposiora P, Strub JR, Bayne SC. Finite element analysis of ceramic abutment/ restoration combinations for osseointegrated implants. Int J Prosthodont 1996;9:254-260.
Kamposiora P, Papavasiliou G, Bayne SC, Felton DA. Stress concentration in all-ceramic posterior fixed partial dentures. Quintessence Int 1996;27:701-706.
Papavasiliou G, Kamposiora P, Bayne SC, Felton DA. Three-dimensional finite element analysis of stress-distribution around single tooth implants as a function of bony support, prosthesis type, and loading during function. J Prosthet Dent 1996;76:633-640.
Papavasiliou G, Kamposiora P, Bayne SC, Felton DA. 3D-FEA of osseointegration percentages and patterns on implant-bone interfacial stresses. The Journal of Dentistry, 1997;6:485-491.
Kamposiora P, Papavasiliou G, Bayne SC, Felton D. Predictions of cement microfracture under crowns using 3D-FEA. J Prosthodont 2000;9(4):201-209.
Kohal R, Papavasiliou G. Kamposiora P, Tripodakis A, Strub J. Three Dimensional computerized stress-analysis of commercially pure titanium and yttrium-partially stabilized zirconia implants.Int J Prosthodont 2002;15:189-194.
Intrasurgical Implant Position Transfer and Interim Restoration Placement. Sava cn, Kamposiora p, Papavasiliou g, Orfanou AV. J Prosthodont. 2008 Dec; 17(8):648-53.
Kamposiora P., Papadopoulos T., Sarafianou A., Papavasiliou G., Tzanakakis E. : A qualitative evaluation of the bond of acrylic teeth to different base resins. Journal of dental technology, May 2009: 30-34.
Fabrication of a fixed provisional implant restoration. A report or three cases. C. Partalis, P. Kamposiora, G. Papavasiliou, A. Doukoudakis. European Journal of Prosthodontics and Restorative Dentistry. 2010 June; 18( 2): 55-59.
Digital Data Management for CAD/CAM Technology. An Update of Current Systems. M. Andreiotelli, P. Kamposiora and G. Papavasiliou. Eur. J. Prosthodont. Rest. Dent., 2013, Vol.21, No. 1, pp 9-15 .
Prosthodontic treatment of a Class IV ACP PDI Patient, with Langerhans Cell Histiocytosis (LCH). G. Papavasiliou, P. Kamposiora, A. Sklavounou, P.Christopoulos. Journal of Prosthodontics. 2011Vol 20, S14-S19, October 2011.
Presentation of Two Cases of Immediate Restoration of Implants in the Esthetic Region, Using Facilitate Software and Guides with Stereolithographic Model Surgery Prior to Patient Surgery. Phophi Kamposiora, DDS, MSc, PhD,1 George Papavasiliou DDS, MSc, PhD,1 & Phoebous Madianos DDS, MSc, PhD2. Journal of Prosthodontics 21 (2012) 130–137 .
Matching Repeatability and interdevice agreement of 2 intraoral spectrophotometers. Sarafianou A, Kamposiora P, Papavasiliou G, Goula H. J Prosthet Dent. 2012 Mar;107(3):178-85.
Design of Removable Partial Dentures: A survey of Dental Laboratories in Greece. Marianna Avrampou, Phophi Kamposiora, Georgios Papavasiliou, Argyrios Pissiotis, Joannis Katsoulis, Asterios Doukoudakis. Int J Prosthodont 2012, 25;(1):66-69.