- September 2004, 2nd Eastern Mediterranean Congress of Magnetic Resonance Imaging, guest speaker: ‘Basic Principles of fMRI’ on Wednesday September 29th. Athens, Greece.
- 3-6-2005. 5th Athenian Days of Interventional Radiology. Invited lecture on “Radiation Doses in Interventional Radiology”. Athens, Greece.
- 21-10-2006. ESCR 2006. Invited talk ‘Interventional angiography / coronography’, Athens, Greece.
- 3-10-2010. CIRSE 2010. Invited Lecture title: Radiation risks for IR personnel (15 minutes). Special Session: SS 704- Occupational hazards in IR. Date & Time: Sunday, October 3, 2010; 08:30-09:30. Valencia, Spain
- 10-9-2011. CIRSE 2011. Invited Lecture title: Guidelines for patient radiation protection in the angiosuite (15 minutes). Special Session: SS 104 – Radiation protection. Date & Time: Saturday, September 10, 2011 08:30 – 09:30. Munich, Germany.
- 16/9/2014. CIRSE 2014 Invited Lecture title: How to implement a radiation protection safety culture in your department. Special Session: SS 2704- Practical issues in dose management. Time: 11.30-12.30, Glasgow, Scotland.
- 26/9/2015. CIRSE 2015 Invited Lecture title: Real-time dose monitoring of staff makes sence: con. Special Session: Controversy- SS304- Controversies in radiation safety. Time: 11.30-12.30, Lisbon, Portugal.
- 27/9/2015. CIRSE 2015 Invited Lecture title: How to create a RP safety culture. Special Session: Radiation protection Pavillion. Time: 14.15-14.30, Lisbon, Portugal.
- 2/9/2016. 1st European Congress of Medical Physics 2016
Patient dose optimization in fluoroscopically-guided procedures