Lucy de Abrew medal for the best student Dr. Ranjan Abeysinghe prize in the Dental Surgery for the best student Awards - Research Grants
1. 2011 Peradeniya University Research Grants (A competitive grant) Grant No: RG/2011/19/D
2. 2013Peradeniya University Research Grants (A competitive grant) Grant RG/AF 2013/17/D
3. 2014 Peradeniya University Research Grants (A competitive grant) Grant (No:RG/2014/16/D
Morphometric Norms of the Craniofacial complex of Sri Lankans - University research grant (RG/2014/16/D)
Morphological variations of cemento-enamel junction
External root resorption in young premolar teeth
Non- Metric Dental Variation of Vedda population of Sri Lanka
Age related changes in Enamel, Dentine, Pulp and Cementum of the permanent premolars – A Morphometric study
In vitro analysis of oral health protective effects of traditional betel quid, herbal twig tooth brushes, herbal churnas and herbal mouth washes used by the ancient Sri Lankans
Estimation of sex and stature from hand and foot dimensions in a Sri Lankan
Chairperson, Scientific sessions Asia Pacific Dental congress 2010
Chairperson of the scientific session FDI/CDA/SLDA joint international conference and 80th anniversary annual scientific sessions of Sri Lanka Dental Association 2013
Life Member, Sri Lanka Dental Association
Treasurer, Sri Lanka Dental Association (Kandy branch) 2008-2009
Council Member, Sri Lanka Dental Association (Kandy branch) 2007
General secretary Peradeniya Dental Faculty Alumni Association. 2013/2014, 2014/2015
Treasurer, Dental Faculty Teachers Association 2013, 2014, 2015
Arambawatta K., Peiris R., Ihalagedara D., Abeysundara A., Nanayakkara D. (2013) External root resorption of young premolar teeth in dentition with crowding”. World Journal of Dentistry; 4(4):224-227.
Arambawatta AKS, Peiris R., Nanayakkara CD (2012) Maxillary permanent second premolar with three roots and root canals - A case report Indian Journal of Dentistry 3: (1) 21-24.
H.R.D Peiris, A.K.S. Arambawatta, T.N. Hewapathirana, C.D. Nanayakkara, M. Chandrasekara, E. Wickramanayake. Nonmetric tooth crown traits in a Sri Lankan aboriginal Vedda population. Journal of Comparative Human Biology 62(2011) 466-477
Arambawatta AKS, Yamamoto T, Wakita M (2005). Immunohistochemical characterization of noncollagenous matrix molecules on the alveolar bone surface at the initial principal fiber attachment in rat molars. Ann Anat 187: 77-87
Yamamoto T, Domon T, Takahashi S, Arambawatta AKS, Wakita M (2004). Immunolocation of proteoglycans and bone-related noncollagenous glycoproteins in developing acellular cementum of rat molars. Cell Tissue Res 317: 299-312
Jayaweera J.A.A, Peiris H.R.D, Arambawatta A.K.S, Nanayakkara C.D. (2013) Non-Metric Dental Traits in an Aboriginal Vedda Population of Anuradhapura, North Central Province,Sri Lanka, Asian Art, Culture and Heritage; International Association for Asian Heritage, Centre for Asian Studies, University of Kelaniya, Sri Lanka. pp. 79- 86.
Arambawatta A.K.S , Peiris R, Ihalagedera D, Nanayakkara D. Morphological variations of the cemento-enamel junction in young premolar teeth. Proceeding of Peradeniya University Research sessions -2010: 15: 217-219.
Angammana Peiris H..R.D. D.P.S.P, Banneheka B.M.H.S.K, Arambawatta A.K.S. Morphometric Analysis of mandibular and mental foramen in a contemporary Sri Lankan Population. Annual Scientific Sessions SLDA (Kandy Branch) 2016 pp 43
Jayaweera J.A.A., Peiris H.R.D., Arambawatta A.K.S., Nanayakkara C.D. (2013) Bilateral asymmetry in non-metric tooth crown traits in a Sri Lankan Aboriginal Vedda population of Anuradapura Peradeniya University Research sessions 2012 PP
Arambawatta A.K.S., Peiris H.R.D. (2012) Myths in relation to Oral Health. 1st ed, University of Peradeniya, Sri Lanka (in Sinhala).
