Phlebologist (focus on cerebrospinal venous hemodynamics in intracranial hypertension/hypertensive hydrocephalus since 1970; since 1981, mainly on the venous pathology of multiple sclerosis)
University Innsbruck 1964-1973 (co-operator 1973-1981), regional hospital Feldkirch/Rankweil 1981-1985
Private medical practice since 1975, excepting 1981-1985
Freelancer in venous anatomy since 1973, in cerebrospinal venous (Neuro-)Radiology since 1982
Resident in Radiology 1982-1985