From the article in “Läkartidning” (read original article here):
The Arvid Carlsson Foundation has decided to award Professor Per Svenningsson at Karolinska Institutet the foundation’s grand prize for outstanding research in the spirit of Arvid Carlsson. Per Svenningsson was rewarded for his innovative integrated animal experimental and clinical studies regarding Parkinson’s disease and depression. The prize consists of a diploma and a research grant of SEK 700,000.