Semi Helin - UTU Research Portal - UTU Research Portal

Semi Helin

- Doctoral Researcher,
Imaging and Clinical Diagnostics (Department of Clinical Medicine)
- Senior Researcher,
Turku PET Centre (Independent units)

semhel@utu.fi

Publications

4 of 8

Episodic memory and cortical amyloid pathology: PET study in cognitively discordant twin pairs (2021)
- Neurobiology of Aging
Lindgren Noora, Kaprio Jaakko, Karjalainen Tomi, Ekblad Laura, Helin Semi, Karrasch Mira, Teuho Jarmo, Rinne Juha O, Vuoksimaa Eero
(A1 Refereed original research article in a scientific journal)
Mesolimbic opioid-dopamine interaction is disrupted in obesity but recovered by weight loss following bariatric surgery (2021)
- Translational Psychiatry
Karlsson Henry K, Tuominen Lauri, Helin Semi, Salminen Pauliina, Nuutila Pirjo, Nummenmaa Lauri
(A1 Refereed original research article in a scientific journal)
Preoperative brain μ-opioid receptor availability predicts weight development following bariatric surgery in women (2021)
- JCI Insight
Karlsson Henry K, Tuominen Lauri, Helin Semi, Salminen Paulina, Nuutila Pirjo, Nummenmaa Lauri
(A1 Refereed original research article in a scientific journal)
Response to letter on use of functional imaging by 11C-metomidate PET for primary aldosteronism subtyping (2021)
- European Journal of Endocrinology
Soinio Minna, Luukkonen Anna-Kaarina, Seppänen Marko, Kemppainen Jukka, Seppänen Janne, Pienimäki Juha-Pekka, Leijon Helena, Vesterinen Tiina, Arola Johanna, Lantto Eila, Helin Semi, Tikkanen Ilkka, Metso Saara, Mirtti Tuomas, Heiskanen Ilkka, Norvio Leena, Tiikkainen Mirja, Tikkanen Tuula, Sane Timo, Välimäki Matti, Gomez-Sanchez Celso E, Pörsti Ilkka, Nuutila Pirjo, Nevalainen Pasi I, Matikainen Niina
(B1 Non-refereed article in a scientific journal)
Seasonal variation in the brain μ-opioid receptor availability (2021)
- Journal of Neuroscience
Sun Lihua, Tang Jing, Liljenbäck Heidi, Honkaniemi Aake, Virta Jenni, Isojärvi Janne, Karjalainen Tomi, Kantonen Tatu, Nuutila Pirjo, Hietala Jarmo, Kaasinen Valtteri, Kalliokoski Kari, Hirvonen Jussi, Scheinin Harry, Helin Semi, Eerola Kim, Savontaus Eriika, Yatkin Emrah, Rinne Juha O, Roivainen Anne, Nummenmaa Lauri
(A1 Refereed original research article in a scientific journal)
Association of neuroinflammation with episodic memory: a [11C]PBR28 PET study in cognitively discordant twin pairs (2020)
- Brain Communications
Noora Lindgren, Jouni Tuisku, Eero Vuoksimaa, Semi Helin, Mira Karrasch, Päivi Marjamäki, Jaakko Kaprio, Juha O Rinne
(A1 Refereed original research article in a scientific journal)
Decreased Availability of Adenosine 2A Receptors in the Caudate in Patients with Early Stage Parkinson’s Disease (2020)
- Movement Disorders
Imran Waggan, Eero Rissanen, Jouni Tuisku, Juho Joutsa, Semi Helin, Riitta Parkkola, Juha O. Rinne, Laura Airas
(Other publication)
Effect of Dopaminergic Medication on Adenosine 2A Receptor Availability in Patients with Parkinson’s Disease (2020) Imran Waggan, Jouni Tuisku, Markus Matilainen, Semi Helin, Riitta Parkkola, Eero Rissanen, Juha Rinne, Laura Airas,
(Other publication)
Elevated serum chemokine CCL22 levels in first-episode psychosis: associations with symptoms, peripheral immune state and in vivo brain glial cell function (2020)
- Translational Psychiatry
Heikki Laurikainen, Arja Vuorela, Anna Toivonen, Linnea Reinert-Hartwall, Kalevi Trontti, Maija Lindgren, Jaakko Keinänen, Teemu Mäntylä, Janina Paju, Tuula Ilonen, Reetta-Liina Armio, Maija Walta, Jouni Tuisku, Semi Helin, Päivi Marjamäki, Iiris Hovatta, Sebastian Therman, Outi Vaarala, Outi Linnaranta, Tuula Kieseppä, Raimo K. R. Salokangas, Jarno Honkanen, Jarmo Hietala, Jaana Suvisaari
(A1 Refereed original research article in a scientific journal)
Functional imaging with C-11-metomidate PET for subtype diagnosis in primary aldosteronism (2020)
- European Journal of Endocrinology
Minna Soinio, Anna-Kaarina Luukkonen, Marko Seppänen, Jukka Kemppainen, Janne Seppänen, Juha-Pekka Pienimäki, Helena Leijon , Tiina Vesterinen, Johanna Arola, Eila Lantto, Semi Helin, Ilkka Tikkanen, Saara Metso, Tuomas Mirtti, Ilkka Heiskanen, Leena Norvio, Mirja Tiikkainen, Tuula Tikkanen, Timo Sane, Matti Välimäki, Celso E Gomez-Sanchez, Ilkka Pörsti, Pirjo Nuutila, Pasi I Nevalainen, Niina Matikainen
(A1 Refereed original research article in a scientific journal)