Reetta Siekkinen

Turku PET Centre (Independent units)
Institute of Biomedicine (Faculty of Medicine)

rechsi@utu.fi

Publications

The relationships between non-invasive myocardial work indices, myocardial blood flow and viability determined by PET (2025)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
Ballo, Haitham, Nammas, Wail; Paunonen, Christian; Teuho, Jarmo; Siekkinen, Reetta; Li, Xiang-Guo; Roivainen, Anne; Knuuti, Juhani; Saraste, Antti
(Abstract)
Trajectories and determinants of myocardial work indices in patients with acute myocardial infarction after primary percutaneous coronary intervention (2025)
- EHJ Cardiovascular Imaging / European Heart Journal - Cardiovascular Imaging
Ballo, Haitham; Nammas, Wail; Paunonen, Christian; Teuho, Jarmo; Siekkinen, Reetta; Li, Xiang-Guo; Roivainen, Anne; Knuuti, Juhani; Saraste, Antti

(Abstract)
Imaging of Myocardial αvβ3Integrin Expression for Evaluation of Myocardial Injury After Acute Myocardial Infarction (2024)
- Journal of Nuclear Medicine
Nammas, Wail; Paunonen, Christian; Teuho, Jarmo; Siekkinen, Reetta; Luoto, Pauliina; Käkelä, Meeri; Hietanen, Ari; Viljanen, Tapio; Dietz, Matthieu; Prior, John O.; Li, Xiang-Guo; Roivainen, Anne; Knuuti, Juhani; Saraste, Antti
(A1 Refereed original research article in a scientific journal)
Preliminary protocol for measuring the reproducibility and accuracy of flow values on digital PET/CT systems in [15O]H2O myocardial perfusion imaging using a flow phantom (2024)
- EJNMMI Physics
Siekkinen, Reetta; Partanen, Heidi; Kukola, Linda; Tolvanen, Tuula; Fenwick, Andrew; Smith, Nadia A.S.; Teräs, Mika; Saraste, Antti; Teuho, Jarmo
(A1 Refereed original research article in a scientific journal)
A retrospective evaluation of Bayesian-penalized likelihood reconstruction for [15O]H2O myocardial perfusion imaging (2023)
- Journal of Nuclear Cardiology
Siekkinen Reetta, Han Chunlei, Maaniitty Teemu, Teräs Mika, Knuuti Juhani, Saraste Antti, Teuho Jarmo
(A1 Refereed original research article in a scientific journal)
Evaluation of digital PET/CT system for myocardial perfusion imaging (2023) Siekkinen Reetta

(G5 Article dissertation )
Assessment of a digital and an analog PET/CT system for accurate myocardial perfusion imaging with a flow phantom (2022)
- Journal of Nuclear Cardiology
Siekkinen Reetta, Kirjavainen Anna K, Koskensalo Kalle, Smith Nadia AS, Fenwick Andrew, Saunavaara Virva, Tolvanen Tuula, Iida Hidehiro, Saraste Antti, Teräs Mika, Teuho Jarmo
(A1 Refereed original research article in a scientific journal)
Effect of respiratory motion correction and CT-based attenuation correction on dual-gated cardiac PET image quality and quantification (2022)
- Journal of Nuclear Cardiology
Schultz Jussi, Siekkinen Reetta, Jafari Tadi Mojtaba, Teräs Mika, Klén Riku, Lehtonen Eero, Saraste Antti, Teuho Jarmo
(A1 Refereed original research article in a scientific journal)
Measurement uncertainty quantification for myocardial perfusion using cardiac positron emission tomography imaging (2022)
- Measurement Science and Technology
Partarrieu Ignacio X., Jagan Kavya, Fenwick Andrew, Han Chunlei, Siekkinen Reetta, Teuho Jarmo, Saraste Antti, Smith Nadia A. S.
(A1 Refereed original research article in a scientific journal)
Using measurement uncertainty in a risk-based decision-making framework for clinical diagnosis (2022) Advanced Mathematical and Computational Tools in Metrology and Testing XII Jagan Kavya, Harris Peter M, Smith Nadia A.S., Teuho Jarmo, Siekkinen Reetta, Schultz Jussi, Saraste Antti
(A3 Refereed book chapter or chapter in a compilation book)
A Respiratory Motion Estimation Method Based on Inertial Measurement Units for Gated Positron Emission Tomography (2021)
- Sensors
Lehtonen Eero, Teuho Jarmo, Koskinen Juho, Jafari Tadi Mojtaba, Klén Riku, Siekkinen Reetta, Gambin Joaquin R., Vasankari Tuija, Saraste Antti
(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 )
Study of the Effect of Reconstruction Parameters for Myocardial Perfusion Imaging in PET With a Novel Flow Phantom (2020)
- Frontiers in Physics
Reetta Siekkinen, Jarmo Teuho, Nadia A. S. Smith, Andrew Fenwick, Anna K. Kirjavainen, Kalle Koskensalo, Antti Saraste, Mika Teräs
(A1 Refereed original research article in a scientific journal)
A Computational Framework for Data Fusion in MEMS-Based Cardiac and Respiratory Gating (2019)
- Sensors
Mojtaba Jafari Tadi, Eero Lehtonen, Jarmo Teuho, Juho Koskinen, Jussi Schultz, Reetta Siekkinen, Tero Koivisto, Mikko Pänkäälä, Mika Teräs, Riku Klén
(A1 Refereed original research article in a scientific journal)