“Feasibility of prompt gamma imaging for passive-scatter proton radiotherapy treatments” International Conference on Advance Radiation Oncology (ICARO2), Vienna, Austria, June 2017 (accepted for oral presentation).

” Prompt gamma emission measurements from a passively scattered proton beam on targets containing 16O, 12C and 14N”, 2015 AAPM 57th Annual Meeting & Exhibition and, July 12-16, Anaheim, CA, USA

“Monte Carlo simulation of secondary gamma production during proton therapy for dose verification purposes – Part II”, the 59th Annual Conference of the South African Institute of Physics (SAIP 2014), 7-11 July 2014, Johannesburg, South Africa.

“Monte Carlo simulation of secondary gamma production during proton therapy for dose verification purposes – Part I”, the 59th Annual Conference of the South African Institute of Physics (SAIP 2014), 7-11 July 2014, Johannesburg, South Africa

“Measuring prompt gamma emission during passive beam proton radiotherapy for real time treatment verification”, AAPM 55th Annual Meeting & Exhibition and, August 4-8, Indian, USA

“Validation of a passive beam Monte Carlo model for measuring prompt gamma rays during proton radiotherapy”, the 58th Annual Conference of the South African Institute of Physics (SAIP 2013), 8-12 July 2013, Johannesburg, South Africa

“The pH variation of vegetable juices before and after Co-60 irradiations”, Pandit G.P.Wickramarachchi Memorial Interanational Research Symposium 2012, November 2012, University of Kelaniya, Sri Lanka 119

“Tissue equivalent absorption in combined wax and rubber layers using 1.25 MeV gamma rays,” International Conference on Advance Radiation Oncology (ICARO), Vienna, Austria, 2009. IAEA-CN-170.

“A Potential Compensator for Radiotherapy Treatment,” 16th Annual Session of Jaffna Science Associaton, Vol.16, No.1, 2009. ISSN 1800 – 1289.

“Missing Tissue Compensators for Radiotherapy using 60Co photon beam,” 15th Annual Session of Jaffna Science Association, Vol.15, No.1, 2008. ISSN 1800 – 1289