About the Authors

Marko Sysi-Aho

Affiliation VTT Technical Research Centre of Finland, Espoo, Finland

Juha Koikkalainen

Affiliation VTT Technical Research Centre of Finland, Tampere, Finland

Tuulikki Seppänen-Laakso

Affiliation VTT Technical Research Centre of Finland, Espoo, Finland

Maija Kaartinen

Affiliation Helsinki University Central Hospital, Helsinki, Finland

Johanna Kuusisto

Affiliation Kuopio University Hospital, Kuopio, Finland

Keijo Peuhkurinen

Affiliation Kuopio University Hospital, Kuopio, Finland

Satu Kärkkäinen

Affiliation Kuopio University Hospital, Kuopio, Finland

Margareta Antila

Affiliation Helsinki University Central Hospital, Helsinki, Finland

Kirsi Lauerma

Affiliation Helsinki Medical Imaging Center, Helsinki University Central Hospital, Helsinki, Finland

Eeva Reissell

Affiliation Helsinki University Central Hospital, Helsinki, Finland

Raija Jurkko

Affiliation Helsinki University Central Hospital, Helsinki, Finland

Jyrki Lötjönen

Affiliation VTT Technical Research Centre of Finland, Tampere, Finland

Tiina Heliö

Affiliation Helsinki University Central Hospital, Helsinki, Finland

Matej Orešič

matej.oresic@vtt.fi

Affiliation VTT Technical Research Centre of Finland, Espoo, Finland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JL TH MO. Performed the experiments: TSL KL. Analyzed the data: MSA JK JL MO. Contributed reagents/materials/analysis tools: MK JK KP SK MA KL ER RJ JL TH MO. Wrote the paper: MSA JK TH MO.