Ph.D – Department of Oral Anatomy, Graduate School of Dental Sciences, Niigata University, Japan - in 2009
MPhil – Department of Basic Sciences, faculty of Dental Sciences, University of Peradeniya, Sri Lanka – in 2007
Certificate for the Commendable Presentation at PURSE- 2003 on contribution of Cholinesterase at various stages of odontogenesis of guinea pig teeth
Presidential Award 2009, for the publication made on “Regional distribution of interglobular dentine in human teeth” in 2009
Certificate for the Commendable Poster Presentation at FDI/CDA/SLDA Joint International Conference and 80th Anniversary Annual Scientific Sessions of Sri Lanka Dental Association on contribution of "Effective use of fluoride tooth paste and introduction of SFMR in a group of 6 year old children in Kandy, Sri Lanka"
Nandasena BGTL, Suzuki A, Aita M, Kawano Y, Nozawa-Inoue K, Maeda T. Immunolocalization of aquaporin-1 in the mechanoreceptive Ruffini endings in the periodontal ligament. Brain Res. 2007; 32-40
Iizuka N, Suzuki A, Nozawa-Inoue K, Kawano Y, Nandasena BG, Okiji T, Maeda T. Differential cell-specific location of Cav-1 and Ca(2+)-ATPase in terminal Schwann cells and mechanoreceptive Ruffini endings in the periodontal ligament of the rat incisor. J Anat. 2009; 214 (2):267-74.
Jayawardena C, Nandasena T, Abeywardena A, Nanayakkara D. Regional distribution of interglobular dentine in human teeth. Arch Oral Biol. 2009 Nov; 54(11):1016-21. Epub 2009 26.
Jayawardena, JACK., Nandasena, BGTL., Thilakaratne, WM., Nanayakkara, CD., Takano, Y.: Distribution pattern of cholinesterase enzymes in the human tooth germs. Arch Oral Biol. 2010; 561-69.
Herath E.M.U.C.K., Nandasena B.G.T.L.*, Perera K., Ratnayake S.C., Peiris H.R.D., Miyasaki H. Caries experience in 5 - 6 year old primary school children in Kandy, Central Province of Sri Lanka. Journal of Japan Society of Human Growth and Development; (2015) 13(1):52-54. (in Japanese)