Riku Klén

Riku Klén

Turun yliopisto

H-index: 19

Europe-Finland

About Riku Klén

Riku Klén, With an exceptional h-index of 19 and a recent h-index of 15 (since 2020), a distinguished researcher at Turun yliopisto, specializes in the field of Medical imaging, Mathematical modelling, Machine learning.

His recent articles reflect a diverse array of research interests and contributions to the field:

Evaluation metrics and statistical tests for machine learning

Comparison of simple augmentation transformations for a convolutional neural network classifying medical images

Incremental prognostic value of downstream positron emission tomography perfusion imaging after coronary computed tomography angiography: a study using machine learning

The incremental value of PET perfusion imaging over coronary CT angiography in predicting outcome. A study using machine learning

Automatic segmentation of head and neck cancer from PET-MRI data using deep learning

New method of using a convolutional neural network for 2D intraprostatic tumor segmentation from PET images

The time-dependent prognostic value of coronary computed tomography angiography in symptomatic patients

Prognostic value of combined coronary CT angiography and myocardial perfusion imaging in women and men

Riku Klén Information

University

Position

Turku PET Centre Finland

Citations(all)

1179

Citations(since 2020)

752

Cited By

683

hIndex(all)

19

hIndex(since 2020)

15

i10Index(all)

33

i10Index(since 2020)

21

Email

University Profile Page

Turun yliopisto

Google Scholar

View Google Scholar Profile

Riku Klén Skills & Research Interests

Medical imaging

Mathematical modelling

Machine learning

Top articles of Riku Klén

Title

Journal

Author(s)

Publication Date

Evaluation metrics and statistical tests for machine learning

Scientific Reports

Oona Rainio

Jarmo Teuho

Riku Klén

2024/3/13

Comparison of simple augmentation transformations for a convolutional neural network classifying medical images

Signal, Image and Video Processing

Oona Rainio

Riku Klén

2024/2/11

Incremental prognostic value of downstream positron emission tomography perfusion imaging after coronary computed tomography angiography: a study using machine learning

European Heart Journal-Cardiovascular Imaging

Eero Lehtonen

Iida Kujala

Jonne Tamminen

Teemu Maaniitty

Antti Saraste

...

2024/2

The incremental value of PET perfusion imaging over coronary CT angiography in predicting outcome. A study using machine learning

European Heart Journal-Cardiovascular Imaging

I Kujala

E Lehtonen

J Tamminen

T Maaniitty

A Saraste

...

2023/6

Automatic segmentation of head and neck cancer from PET-MRI data using deep learning

Journal of Medical and Biological Engineering

Joonas Liedes

Henri Hellström

Oona Rainio

Sarita Murtojärvi

Simona Malaspina

...

2023/10

New method of using a convolutional neural network for 2D intraprostatic tumor segmentation from PET images

Research on biomedical engineering

Oona Rainio

Jari Lahti

Mikael Anttinen

Otto Ettala

Marko Seppänen

...

2023/12

The time-dependent prognostic value of coronary computed tomography angiography in symptomatic patients

European Heart Journal-Cardiovascular Imaging

T Maaniitty

R Jukema

P Van Diemen

W Nammas

I Stenstrom

...

2023/6

Prognostic value of combined coronary CT angiography and myocardial perfusion imaging in women and men

European Heart Journal-Cardiovascular Imaging

Iida Kujala

Wail Nammas

Teemu Maaniitty

Iida Stenström

Riku Klén

...

2023/9

Hybridizing machine learning in survival analysis of cardiac PET/CT imaging

Journal of Nuclear Cardiology

Luis Eduardo Juarez-Orozco

Mikael Niemi

Ming Wai Yeung

Jan Walter Benjamins

Teemu Maaniitty

...

2023/12

COVID‐19 vaccines reduce mortality in hospitalized patients with oxygen requirements: Differences between vaccine subtypes. A multicontinental cohort study

Journal of Medical Virology

Ivan A Huespe

Augusto Ferraris

Antonio Lalueza

Pascual R Valdez

Maria L Peroni

...

2023/5

Development and validation of COEWS (COVID-19 Early Warning Score) for hospitalized COVID-19 with laboratory features: A multicontinental retrospective study

Elife

Riku Klén

Ivan A Huespe

Felipe Aníbal Gregalio

Antonio Lalueza Lalueza Blanco

Miguel Pedrera Jimenez

...

2023/8/24

Image augmentation with conformal mappings for a convolutional neural network

Computational and Applied Mathematics

Oona Rainio

Mohamed MS Nasser

Matti Vuorinen

Riku Klén

2023/12

Research Article Segmentation of Dynamic Total-Body [18 F]-FDG PET Images Using Unsupervised Clustering

Maria K Jaakkola

Maria Rantala

Anna Jalo

Teemu Saari

Jaakko Hentilä

...

2023

Carimas: an extensive medical imaging data processing tool for research

Journal of Digital Imaging

Oona Rainio

Chunlei Han

Jarmo Teuho

Sergey V Nesterov

Vesa Oikonen

...

2023/8

Explainable AI and Transfer Learning in the Classification of PET Cardiac Perfusion Polar Maps

SM Hosseini

R Mohammadi Moghaddam

J Schultz

A Saraste

R Klén

...

2023/11/4

Segmentation of Dynamic Total-Body [18F]-FDG PET Images Using Unsupervised Clustering

International Journal of Biomedical Imaging

Maria K Jaakkola

Maria Rantala

Anna Jalo

Teemu Saari

Jaakko Hentilä

...

2023/12/5

907: COVID-19 VACCINE PROTECTION AGAINST MORTALITY IN PATIENTS WITH OXYGEN: A MULTICONTINENTAL STUDY

Critical Care Medicine

Ivan Huespe

Javier Pollan

Aisha Khalid

Augusto Ferraris

Antonio Blanco

...

2023/1/1

Classification of head and neck cancer from PET images using convolutional neural networks

Scientific Reports

Henri Hellström

Joonas Liedes

Oona Rainio

Simona Malaspina

Jukka Kemppainen

...

2023/6/29

Quantitative Perfusion Imaging with Total-Body PET

Juhani Knuuti

Jouni Tuisku

Henri Kärpijoki

Hidehiro Iida

Teemu Maaniitty

...

2023/11/1

Parameter errata in flexible myocardial PET protocol compared to conventional fixed ones

BSc Maria Virtanen

Riku Klén

PhD Jouni Tuisku

2023/12

See List of Professors in Riku Klén University(Turun yliopisto)

Co-Authors

H-index: 46
Matti Vuorinen

Matti Vuorinen

Turun yliopisto

H-index: 39
Kris Thielemans

Kris Thielemans

University College London

H-index: 36
Árpád Baricz

Árpád Baricz

Universitatea Babes-Bolyai

H-index: 35
Gaven Martin

Gaven Martin

Massey University

H-index: 34
József Sándor

József Sándor

Universitatea Babes-Bolyai

H-index: 15
Ville Suomala

Ville Suomala

Oulun yliopisto

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