Zobrazeno 1 - 10
of 186
pro vyhledávání: '"Jukka, Kemppainen"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract The aim of this study was to develop a convolutional neural network (CNN) for classifying positron emission tomography (PET) images of patients with and without head and neck squamous cell carcinoma (HNSCC) and other types of head and neck c
Externí odkaz:
https://doaj.org/article/9fdb55474bbd441597a19d720ae9c98b
Autor:
Susanna Majala, Hanna Seppänen, Jukka Kemppainen, Jari Sundström, Camilla Schalin-Jäntti, Risto Gullichsen, Jukka Schildt, Harri Mustonen, Tiina Vesterinen, Johanna Arola, Saila Kauhanen
Publikováno v:
EJNMMI Research, Vol 9, Iss 1, Pp 1-12 (2019)
Abstract Background Predicting the aggressive behavior of non-functional pancreatic neuroendocrine tumors (NF-PNET) remains controversial. We wanted to explore, in a prospective setting, whether the diagnostic accuracy can be improved by dual-tracer
Externí odkaz:
https://doaj.org/article/fece38bbcf794e21a7fb936bf2e8a936
Autor:
Jukka Kemppainen, Aki Kangasmäki, Simona Malaspina, Bernd Pape, Jarno Jalomäki, Kalevi Kairemo, Juha Kononen, Timo Joensuu
Publikováno v:
Cancers, Vol 14, Iss 24, p 6155 (2022)
Background: 177Lu-PSMA-617 is a promising theragnostic treatment for metastatic castration-resistant prostate cancer (mCRPC). However, both the optimal treatment dose and interval in mCRPC and the rate of identification of responders from non-respond
Externí odkaz:
https://doaj.org/article/14ce7a0f9ef5475790a736d30cf26978
Autor:
Maren Laasik, Jukka Kemppainen, Annika Auranen, Sakari Hietanen, Seija Grénman, Marko Seppänen, Johanna Hynninen
Publikováno v:
Cancer Imaging, Vol 19, Iss 1, Pp 1-9 (2019)
Abstract Background Epithelial ovarian cancer (EOC) typically spreads intra-abdominally, but preoperative evaluation with FDG PET/CT often reveals metabolically active supradiaphragmatic lymph nodes (sdLNs). Their clinical significance and behavior d
Externí odkaz:
https://doaj.org/article/74581415d22d4730b5e5750a4db60679
Autor:
Irena Saarinen, Ivan Jambor, Mai Kim, Anna Kuisma, Jukka Kemppainen, Harri Merisaari, Olli Eskola, Anna-Riina Koskenniemi, Ileana Montoya Perez, Peter Boström, Pekka Taimen, Heikki Minn
Publikováno v:
EJNMMI Research, Vol 9, Iss 1, Pp 1-11 (2019)
Abstract Purpose To evaluate the expression of alanine-serine-cysteine-transporter 2 (ASCT2) and L-type amino acid transporter1 (LAT1) in prostate cancer (PCa) and their impact on uptake of 18F-1-amino-3-fluorocyclobutane-1-carboxylic acid (18F-fluci
Externí odkaz:
https://doaj.org/article/4a5d4265f2ad44a5a2c9d1232ef567d9
Autor:
Samuli Arvola, Ivan Jambor, Anna Kuisma, Jukka Kemppainen, Sami Kajander, Marko Seppänen, Tommi Noponen
Publikováno v:
EJNMMI Research, Vol 9, Iss 1, Pp 1-9 (2019)
Abstract Background Despite recent technological advances allowing for quantitative single-photon emission computed tomography (SPECT), quantitative SPECT has not been widely used in the clinical practice. The aim of this study is to evaluate the fea
Externí odkaz:
https://doaj.org/article/ed37784dda8c4d6bb98fbcbec9d39d7e
Autor:
Antti Salminen, Ivan Jambor, Harri Merisaari, Otto Ettala, Johanna Virtanen, Ilmari Koskinen, Erik Veskimae, Jukka Sairanen, Pekka Taimen, Jukka Kemppainen, Heikki Minn, Peter J. Boström
Publikováno v:
Cancer Imaging, Vol 18, Iss 1, Pp 1-9 (2018)
Abstract Background To evaluate the accuracy of 11C-acetate Positron Emission Tomography/Magnetic Resonance Imaging (PET/MRI) in bladder cancer (BC) staging and monitoring response to neoadjuvant chemotherapy (NAC). Methods Eighteen patients were pro
Externí odkaz:
https://doaj.org/article/0bf123fbbbfc45f9b4efcad707dc5585
Autor:
Susanna Majala, Tiina Vesterinen, Hanna Seppänen, Harri Mustonen, Jari Sundström, Camilla Schalin-Jäntti, Risto Gullichsen, Jukka Schildt, Jukka Kemppainen, Johanna Arola, Saila Kauhanen
Publikováno v:
Cancers, Vol 14, Iss 1, p 162 (2021)
Purpose: The aim of this study was to correlate immunohistochemical (IHC) tissue levels of SSTR1-5 with the receptor density generated from [68Ga]Ga-DOTANOC uptake in a prospective series of NF-PNENs. Methods: Twenty-one patients with a total of thir
Externí odkaz:
https://doaj.org/article/05c57cf853cf4fa397d9a8b2702c5ce7
Autor:
Simona Malaspina, Otto Ettala, Tuula Tolvanen, Johan Rajander, Olli Eskola, Peter. J. Boström, Jukka Kemppainen
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging. 50:613-621
Purpose Short-term androgen deprivation therapy (ADT) is known to increase heterogeneously prostate-specific membrane antigen (PSMA) expression. This phenomenon might indicate the potential of cancer lesions to respond to ADT. In this prospective stu
Autor:
Sarita Murtojärvi, Simona Malaspina, Ilpo Kinnunen, Terhi Tuokkola, Miikka-Juhani Honka, Virva Saunavaara, Tuula Tolvanen, Aleksi Schrey, Jukka Kemppainen
Publikováno v:
Contrast Media & Molecular Imaging. 2022:1-13
Purpose. In head and neck squamous cell carcinoma (HNSCC), the early diagnosis and efficient detection of recurrences and/or residual tumor after treatment play a very important role in patient’s prognosis. Positron emission tomography (PET) using