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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- Comparison of Automatic Segmentation and Preprocessing Approaches for Dynamic Total-Body 3D Pet Images with Different Pet Tracers (2025)
- Journal of Imaging Informatics in Medicine
- Compartmental modeling for blood flow quantification from dynamic 15O-water PET images of humans: a systematic review (2025)
- Annals of Nuclear Medicine
- Derivation and validation of an artificial intelligence-based plaque burden safety cut-off for long-term acute coronary syndrome from coronary computed tomography angiography (2025)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
- Expanding interpretability through complexity reduction in machine learning‐based modelling of cardiovascular disease: A myocardial perfusion imaging PET/CT prognostic study (2025)
- European Journal of Clinical Investigation
- Investigation of total-body applicable compartment models for kinetic modeling in total body 15O-water perfusion PET imaging (2025)
- Network Modeling Analysis in Health Informatics and Bioinformatics
- Methods for estimating full width at half maximum (2025)
- Signal, Image and Video Processing
- Modified Dice Coefficients for Evaluation of Tumor Segmentation from PET Images: A Proof-of-Concept Study (2025)
- Journal of Imaging Informatics in Medicine
- New compartment model for hepatic blood flow quantification in humans from 15O-water PET images (2025)
- European Journal of Nuclear Medicine and Molecular Imaging
- Plaque burden improves the detection of ischemic CAD over stenosis from coronary computed tomography angiography (2025)
- International Journal of Cardiovascular Imaging
- Pulmonary blood flow quantification in humans from 15O-water PET (2025)
- Annals of Nuclear Medicine
- Quantitative evaluation of unsupervised clustering algorithms for dynamic total-body PET image analysis (2025)
- Journal of Medical Engineering and Technology
- Smart IoT-based Solutions for Neonatal Sleep Stratification: Single-Dual Channel EEG, AdaptiSelect, Multview Fusion, & Rotational Ensemble Stacking (2025)
- IEEE Internet of Things Journal
- AI for the prediction of early stages of Alzheimer's disease from neuroimaging biomarkers : A narrative review of a growing field (2024)
- Neurological Sciences
- Analysis of sleep apnea research with a special focus on the use of positron emission tomography as a study tool (2024)
- Sleep Medicine Reviews
- Comparison of simple augmentation transformations for a convolutional neural network classifying medical images (2024)
- Signal, Image and Video Processing
- Comparison of thresholds for a convolutional neural network classifying medical images (2024)
- International journal of data science and analytics
- Deep generative denoising networks enhance quality and accuracy of gated cardiac PET data (2024)
- Annals of Nuclear Medicine
- Evaluation metrics and statistical tests for machine learning (2024)
- Scientific Reports
- Explainable deep-learning-based ischemia detection using hybrid O-15 H2O perfusion positron emission tomography and computed tomography imaging with clinical data (2024)
- Journal of Nuclear Cardiology
- Exploring Generative Adversarial Network-Based Augmentation of Magnetic Resonance Brain Tumor Images (2024)
- Applied Sciences
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