PhD Riku Klén - UTU Research Portal

Riku Klén
PhD

- Associate Professor,
Turku PET Centre (Independent units)

riku.klen@utu.fi

Kiinamyllynkatu 4-8

Turku

ORCID identifier: https://orcid.org/0000-0002-0982-8360

http://users.utu.fi/ripekl/

Areas of expertise

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

Publications

8 of 14

Riskilaskurimallit tyypillisimmille lyhyen aikavälin komplikaatioille sekä kuolemalle ensivaiheen lonkan kokotekonivelleikkauksen jälkeen perustuen Suomen Endoproteesirekisterin tietokantaan (2021)
- Suomen ortopedia ja traumatologia
Venäläinen Mikko, Panula Valtteri, Klén Riku, Haapakoski Jaason, Eskelinen Antti, Manninen Mikko, Kettunen Jukka, Puhto Ari-Pekka, Vasara Anna, Mäkelä Keijo, Elo Laura
(D1 Article in a professional journal)
Secretin activates brown fat and induces satiation (2021)
- Nature Metabolism
Laurila Sanna, Sun Lihua, Lahesmaa Minna, Schnabl Katharina, Laitinen Kirsi, Klén Riku, Li Yongguo, Balaz Miroslav, Wolfrum Christian, Steiger Katja, Niemi Tarja, Taittonen Markku, U-Din Mueez, Välikangas Tommi, Elo Laura L, Eskola Olli, Kirjavainen Anna K, Nummenmaa Lauri, Virtanen Kirsi A, Klingenspor Martin, Nuutila Pirjo
(A1 Refereed original research article in a scientific journal)
Stable Iterative Variable Selection (2021)
- Bioinformatics
Mahmoudian Mehrad, Venäläinen Mikko S, Klén Riku, Elo Laura L
(A1 Refereed original research article in a scientific journal)
Validation of Automated PET Segmentation Methods Based on Connected Components for Myocardium (2021)
- IEEE Nuclear Science Symposium and Medical Imaging Conference record
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) Siekkinen Reetta, Lehtonen Eero, Teuho Jarmo, Jafari Tadi Mojtaba, Koskinen Juho, Klén Riku
(A4 Refereed article in a conference publication )
Assessment of MRI-Based Attenuation Correction for MRI-Only Radiotherapy Treatment Planning of the Brain (2020)
- Diagnostics
Iiro Ranta, Jarmo Teuho, Jani Linden, Riku Klén, Mika Teräs, Mika Kapanen, Jani Keyriläinen
(A1 Refereed original research article in a scientific journal)
Conformally Invariant Metrics and Quasiconformal Mappings (2020) Parisa Hariri, Riku Klén, Matti Vuorinen
(C1 Refereed scientific book)
Easy-to-use tool for evaluating the elevated acute kidney injury risk against reduced cardiovascular disease risk during intensive blood pressure control (2020)
- Journal of Hypertension
Venäläinen Mikko S, Klén Riku, Mahmoudian Mehrad, Raitakari Olli T, Elo Laura L
(A1 Refereed original research article in a scientific journal)
Estimation of optimal number of gates in dual gated F-18-FDG cardiac PET (2020)
- Scientific Reports
Klen R, Teuho J, Noponen T, Thielemans K, Hoppela E, Lehtonen E, Sipilä HT, Teräs M, Knuuti J
(A1 Refereed original research article in a scientific journal)
Evaluation of image quality with four positron emitters and three preclinical PET/CT systems (2020)
- EJNMMI Research
Teuho J, Riehakainen L, Honkaniemi A, Moisio O, Han CL, Tirri M, Liu SH, Grönroos TJ, Liu J, Wan L, Liang X, Ling YQ, Hua YX, Roivainen A, Knuuti J, Xie QG, Teräs M, D'Ascenzo N, Klen R,
(A1 Refereed original research article in a scientific journal)
Likelihood contrasts: a machine learning algorithm for binary classification of longitudinal data (2020)
- Scientific Reports
Riku Klén, Markku Karhunen, Laura L. Elo
(A1 Refereed original research article in a scientific journal)