Riku Klén profile picture

Riku
Klén

Associate Professor, Turku PET Centre
PhD

Contact

Kiinamyllynkatu 4-8
20520
Turku

Areas of expertise

Medical imaging
imaging instrumentation
machine learning
longitudinal analysis
geometric function theory
hyperbolic type geometries
quasiconformal mappings

Publications

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Fully Automated Segmentation of [18F]FDG and [68Ga]/[18F]PSMA PET/CT Images via Data-Centric Deep Learning (2026)

Journal of Nuclear Medicine
Pires, Manuel; Gutschmayer, Sebastian; Bergalla, Enrica; Chauvie, Stephane; Amereller, Dominik; Abenavoli, Elisabetta; Lazarevic, Aleksa; Wegrzyn, Natalia; Richter, Philip; Tibu, Iustin; Miller, Ken; Kersting, David; Kim, Moon-Sung; Dexl, Jakob; Ingrisch, Michael; Cyran, Clemens C.; Heimer, Maurice; Kazazi, Mej; Callahan, Jason; Hicks, Rodney; Calderón, Eduardo; Benecke, Jonas; Schmidt, Fabian; Sciagra, Roberto; Auriac, Julie; Seban, Romain-David; Orlhac, Fanny; Buvat, Irene; Siegmund, Sophie Carina; Widjaja, Liam; Werner, Rudolf A.; Santo, Giulia; Kronthaler, Ariane; Virgolini, Irene J.; Abdelhafez, Yasser Gaber; Nalbant, Hande; Cheon, Miju; Badawi, Ramsey D.; Nardo, Lorenzo; Li, Anting; Vehmanen, Ahti; Kemppainen, Jukka; Klén, Riku; Beyer, Thomas; Shiyam Sundar, Lalith Kumar.
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

The deep learning radiomics nomogram for risk stratification in multiple myeloma using automatic whole-body [18F]FDG PET/CT segmentation approach (2026)

European Journal of Nuclear Medicine and Molecular Imaging
Xiao, Meiling; Zhong, Yan; Hao, Han; Yu, Xinhe; Hu, Daoyan; Wang, Jing; Jin, Chentao; Zhou, Rui; Tian, Rong; Yang, Lixiang; Yu, Congcong; Dou, Xiaofeng; Han, Chunlei; Klén, Riku; Zhang, Xiaohui; Tian, Mei; Zhang, Hong
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )

Automated long axial field of view PET image processing and kinetic modelling with the TurBO toolbox (2026)

European Journal of Nuclear Medicine and Molecular Imaging
Tuisku, Jouni; Palonen, Santeri; Kärpijoki, Henri; Latva-Rasku, Aino; Tuomola, Nelli; Harju, Harri; Nesterov, Sergey V.; Oikonen, Vesa; Iida, Hidehiro; Teuho, Jarmo; Han, Chunlei; Karjalainen, Tomi; Kirjavainen, Anna K.; Rajader, Johan; Klén, Riku; Nuutila, Pirjo; Knuuti, Juhani; Nummenmaa, Lauri
(A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä )