Richard Aarnio - UTU Research Portal

Richard Aarnio

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

richard.aarnio@utu.fi

+358 29 450 3840

+358 50 356 2885

Tykistökatu 6 A

Turku

: 4032

: https://orcid.org/0000-0002-6420-514X

Radiometabolite and Plasma Protein Binding Analysis in Translational Positron Emission Tomography Imaging with [¹¹C]SMW139 (2025) Aarnio, Richard
Correction to: Glial reactivity in a mouse model of beta-amyloid deposition assessed by PET imaging of P2X7 receptor and TSPO using [11C]SMW139 and [18F]F-DPA (EJNMMI Research, (2024), 14, 1, (25), 10.1186/s13550-024-01085-7) (2024)
- EJNMMI Research
Alzghool Obada M., Aarnio Richard, Helin Jatta S., Wahlroos Saara, Keller Thomas, Matilainen Markus, Solis Junel, Danon Jonathan J., Kassiou Michael, Snellman Anniina, Solin Olof, Rinne Juha O., Haaparanta‑Solin Merja
Glial reactivity in a mouse model of beta-amyloid deposition assessed by PET imaging of P2X7 receptor and TSPO using [11C]SMW139 and [18F]F-DPA (2024)
- EJNMMI Research
Alzghool Obada M., Aarnio Richard, Helin Jatta S., Wahlroos Saara, Keller Thomas, Matilainen Markus, Solis Junel, Danon Jonathan J., Kassiou Michael, Snellman Anniina, Solin Olof, Rinne Juha O., Haaparanta-Solin Merja
New autoradiography image analysis tool combining overlain microscopy and histology in Carimas multimodal DICOM image analysis software (2024)
- European Journal of Nuclear Medicine and Molecular Imaging
EANM '24 Maxwell, M.W.G; Piirola, S.; Atencio Herre, E.D.; Liljenbäck, H.; Aarnio, R.K.; Ståhle, M.; Roivainen, A.
New improved radiometabolite analysis method for [18F]FTHA from human plasma : a test-retest study with postprandial and fasting state (2024)
- EJNMMI Research
Aarnio, Richard; Kirjavainen, Anna; Rajander, Johan; Forsback, Sarita; Kalliokoski, Kari; Nuutila, Pirjo; Milicevic, Zvonko; Coskun, Tamer; Haupt, Axel; Laitinen, Iina; Haaparanta-Solin, Merja
P2X 7-receptor binding in new-onset and secondary progressive MS – a [11C]SMW139 PET study (2024)
- EJNMMI Research
Lehto, Jussi; Aarnio, Richard; Tuisku, Jouni; Sucksdorff, Marcus; Koivumäki, Esa Mikko; Nylund, Marjo; Helin, Semi; Rajander, Johan; Danon, Jonathan; Gilchrist, Jayson; Kassiou, Michael; Oikonen, Vesa; Airas, Laura
SGLT2 Inhibitor Dapagliflozin Increases Skeletal Muscle and Brain Fatty Acid Uptake in Individuals With Type 2 Diabetes : A Randomized Double-Blind Placebo-Controlled Positron Emission Tomography Study (2024)
- Diabetes Care
Latva-Rasku, Aino; Rebelos, Eleni; Tuisku, Jouni; Aarnio, Richard; Bhowmik, Achol; Keskinen, Helmi; Laurila, Sanna; Lahesmaa-Hatting, Minna; Pekkarinen, Laura; Isackson, Henrik; Kirjavainen, Anna K.; Koffert, Jukka; Heurling, Kerstin; Nummenmaa, Lauri; Ferrannini, Ele; Oldgren, Jonas; Oscarsson, Jan; Nuutila, Pirjo
SV2A PET shows hippocampal synaptic loss in cognitively unimpaired APOE ε4/ε4 homozygotes (2024)
- Alzheimer's and Dementia
Snellman, Anniina; Tuisku, Jouni; Koivumäki, Mikko; Wahlroos, Saara; Aarnio, Richard; Rajander, Johan; Karrasch, Mira; Ekblad, Laura L.; Rinne, Juha O.
Synaptic density in multiple sclerosis: An in vivo study using [11C]UCB-J-PET imaging (2024)
- Multiple Sclerosis
Luoma, Amelie; Matilainen, Markus; Tuisku, Jouni; Aarnio, Richard; Nikkila, Taru; Laaksonen, Sini; Koivumaki, Mikko; Honkonen, Eveliina; Nylund, Marjo; Wahlroos, Saara; Toyonaga, Takuya; Chen, Ming-Kai; Lehto, Jussi; Snellman, Anniina; Rinne, Juha; Airas, Laura
[11C]carfentanil PET imaging for studying the peripheral opioid system in vivo: effect of photoperiod on mu-opioid receptor availability in brown adipose tissue (2023)
- European Journal of Nuclear Medicine and Molecular Imaging
Sun Lihua, Aarnio Richard, Herre Erika Atencio, Kärnä Salli, Palani Senthil, Virtanen Helena, Liljenbäck Heidi, Virta Jenni, Honkaniemi Aake, Oikonen Vesa, Han Chunlei, Laurila Sanna, Bucci Marco, Helin Semi, Yatkin Emrah, Nummenmaa Lauri, Nuutila Pirjo, Tang Jing, Roivainen Anne
Lower abdominal adipose tissue cannabinoid type 1 receptor availability in young men with overweight (2023)
- Obesity
Pekkarinen L., Kantonen T., Oikonen V., Haaparanta-Solin M., Aarnio R., Dickens A.M., von Eyken A., Latva-Rasku A., Dadson P., Kirjavainen A.K., Rajander J., Kalliokoski K., Rönnemaa T., Nummenmaa L., Nuutila P.
Quantification of the purinergic P2X(7) receptor with [C-11]SMW139 improves through correction for brain-penetrating radiometabolites (2023)
- Journal of Cerebral Blood Flow and Metabolism
Brumberg Joachim, Aarnio Richard, Forsberg Anton, Marjamäki Päivi, Kerstens Vera, Moein Mohammad M, Nag Sangram, Wahlroos Saara, Kassiou Michael, Windhorst Albert D, Halldin Christer, Haaparanta-Solin Merja, Fazio Patrik, Oikonen Vesa, Rinne Juha O, Varrone Andrea
ASIC-E4: Interplay of Beta-Amyloid, Synaptic Density and Neuroinflammation in Cognitively Normal Volunteers With Three Levels of Genetic Risk for Late-Onset Alzheimer's Disease - Study Protocol and Baseline Characteristics (2022)
- Frontiers in Neurology
Snellman Anniina, Ekblad Laura L, Koivumäki Mikko, Lindgren Noora, Tuisku Jouni, Perälä Merja, Kallio Lila, Lehtonen Riina, Saunavaara Virva, Saunavaara Jani, Oikonen Vesa, Aarnio Richard, Löyttyniemi Eliisa, Parkkola Riitta Karrasch Mira, Zetterberg Henrik, Blennow Kaj, Rinne Juha O
Dimethyl fumarate decreases short-term but not long-term inflammation in a focal EAE model of neuroinflammation (2022)
- EJNMMI Research
Vainio SK, Dickens AM, Matilainen M, Lopez-Picon FR, Aarnio R, Eskola O, Solin O, Anthony DC, Rinne JO, Airas L, Haaparanta-Solin M
Novel plasma protein binding analysis method for a PET tracer and its radiometabolites: A case study with [11C]SMW139 to explain the high uptake of radiometabolites in mouse brain (2022)
- Journal of Pharmaceutical and Biomedical Analysis
Aarnio Richard, Alzghool Obada M, Wahlroos Saara, O'Brien-Brown James, Kassiou Michael, Solin Olof, Rinne Juha O, Forsback Sarita, Haaparanta-Solin Merja
Obesity risk is associated with altered cerebral glucose metabolism and decreased μ-opioid and CB1 receptor availability (2022)
- International Journal of Obesity
Kantonen Tatu, Pekkarinen Laura, Karjalainen Tomi, Bucci Marco, Kalliokoski Kari, Haaparanta-Solin Merja, Aarnio Richard, Dickens Alex M., von Eyken Annie, Laitinen Kirsi, Houttu Noora, Kirjavainen Anna K., Helin Semi, Hirvonen Jussi, Rönnemaa Tapani, Nuutila Pirjo, Nummenmaa Lauri
Lihomisriski on yhteydessä aivojen insuliini- ja reseptorimuutoksiin (2021)
- Duodecim
Kantonen T., Pekkarinen L., Karjalainen T., Bucci M., Kalliokoski K., Haaparanta-Solin M., Aarnio R., Dickens A.M., von Eyken A., Laitinen K., Houttu N., Kirjavainen A.K., Helin S., Hirvonen J., Rönnemaa T., Nuutila P., Nummenmaa L.