Riku Klén
PhD
riku.klen@utu.fi +358 0 231 3048 Kiinamyllynkatu 4-8 Turku |
Medical imaging, imaging instrumentation, machine learning, longitudinal analysis, geometric function theory, hyperbolic type geometries, quasiconformal mappings
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- Some remarks on the Cassinian metric (2017)
- Publicationes Mathematicae Debrecen
- Teichmüller's problem in space (2017)
- Journal of Mathematical Analysis and Applications
- Volume growth of quasihyperbolic balls (2017)
- Sbornik: Mathematics
- Balls in the Triangular Ratio Metric (2016) COMPLEX ANALYSIS AND DYNAMICAL SYSTEMS VI, PT 2: COMPLEX ANALYSIS, QUASICONFORMAL MAPPINGS, COMPLEX DYNAMICS Hokuni S, Klen R, Li Y, Vuorinen M
- Evaluation of motion-correction methods for dual-gated cardiac positron emission tomography/computed tomography imaging (2016)
- Nuclear Medicine Communications
Kris Thielemans, Erika Hoppela, Hannu Sipilä, Mika Teräs, Juhani Knuuti - Generalized Orlicz spaces and related PDE (2016)
- Nonlinear Analysis: Theory, Methods and Applications
- Geometric properties of φ-uniform domains (2016)
- Journal of Analysis
- Linear relation between spirometric volume and the motion of cardiac structures: MRI and clinical PET study (2016)
- Journal of Nuclear Cardiology
- On Isometries of Conformally Invariant Metrics (2016)
- Journal of Geometric Analysis
- Solution of Two Conjectures of Klén, Lindén, Vuorinen and Wang (2016)
- Computational Methods and Function Theory
- Convexity properties of generalized trigonometric and hyperbolic functions. (2015)
- Aequationes Mathematicae
- Development of Motion Correction Methods for Cardiac PET Imaging (2015)
- European Journal of Nuclear Medicine and Molecular Imaging
- Examples of Fractals Satisfying the Quasihyperbolic Boundary Condition (2015)
- Australian Journal of Mathematical Analysis and Applications
- Lipschitz conditions, triangular ratio metric, and quasiconformal maps (2015)
- Annales Academiae Scientiarum Fennicae. Mathematica
- Analyysiä reaaliluvuilla (2014) Petteri Harjulehto, Riku Klén, Mika Koskenoja
- Bernoulli inequality and hypergeometric functions (2014)
- Proceedings of the American Mathematical Society
- Inequalities for the generalized trigonometric and hyperbolic functions (2014)
- Journal of Mathematical Analysis and Applications
- On the stability of φ-uniform domains [On the stability of phi-uniform domains] (2014)
- Monatshefte für Mathematik
- Quasihyperbolic metric and möbius transformations (2014)
- Proceedings of the American Mathematical Society
- The visual angle metric and Möbius transformations (2014)
- Computational Methods and Function Theory
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