Ravindra Kotian. “Surface Treatment Technology for Dental Implants”, 33rdAnnual National Conference of Indian Society of Periodontology held from 17thto 18th November, 2008 at Chandigarh.

Prashanthi S Madhyastha. “Effect of staining solutions on color stability of acrylic denture base resins”, 36th Indian Prosthodontic Society (IPS), held from 7th- 9th November 2008, at Jnana Jyothi Auditorium, Bangalore.

Prashanthi S Madhyastha, Ravindra Kotian. “Tooth bleaching in children and adolescents- A Review on safety concerns”, 29th Annual Conference of the Indian Society of Preventive and Pediatric Dentistry (ISPPD), held from 21st – 23rd November 2007, at NIMHANS Convention Center, Bangalore.

INTERNATIONAL:
1. Prashanthi S Madhyastha.. ‘Monomer systems for Dental Composites and their future’. International Dental Exhibition and Meeting, ‘Dentistry 2010’ on 23rd- 25th July, 2010 held at Gayathri Vihar, Palace Grounds, Bangalore. (Paper presentation)
2. Prashanthi S Madhyastha.. ‘Biodegradation of Acrylic Based Resins’. International Dental Exhibition and Meeting, ‘Dentistry 2010’ on 23rd- 25th July, 2010 held at Gayathri Vihar, Palace Grounds, Bangalore. (Poster presentation)
3. Prashanthi S Madhyastha.. ‘Effect of time temperature and storage condition on fluoride release from glass ionomer cements’. The 20th South East Asia Association for Dental Education (SEAADE) 2009, on 23rd- 24th November, 2009 held at Le Meridien Hotel, Chiang Mai, Thailand.

NATIONAL:
1. Ravindra Kotian. “Characterization of hydroxyapatite coating sprayed by using various plasma gas compositions on CP Titanium and Ti-6Al-4V”, 25th FODI & 18th IES National Conference on 9th – 12th December, 2010 held at Chennai.
2. Prashanthi S Madhyastha. “Coatings for Dental Implants”, FDI IDA CDE-2010 & 38th Karnataka State Dental Conference on 19th – 21st November, 2010 held at Jnana Jyothi Auditorium, Bengaluru.
3. Ravindra Kotian. “Instrumental techniques of characterizing dental materials in prosthodontics”, 37th IPS Conference, on 6th- 8th November, 2009 held at Thrissur, Kerala
4. Prashanthi S Madhyastha.. ‘Tooth Jewellery’. Dentistry 2009, on 7th- 8th August 2009 held at NIMHANS Convention Center, Bangalore. (Paper presentation)
5. Prashanthi S Madhyastha.. ‘Tooth Friendly Sweets’. Dentistry 2009, on 7th- 8th August 2009 held at NIMHANS Convention Center, Bangalore. (Poster presentation)