Riitta Parkkola

- Professor,
Imaging and Clinical Diagnostics (Department of Clinical Medicine)

riitta.parkkola@utu.fi

Areas of expertise

Radiololy

Publications

1 of 12

Neuroprotective Effects of Inhaled Xenon Gas on Brain Structural Gray Matter Changes After Out-of-Hospital Cardiac Arrest Evaluated by Morphometric Analysis: A Substudy of the Randomized Xe-Hypotheca Trial (2025)
- Neurocritical Care
Hollmén, Carita; Parkkola, Riitta; Vorobyev, Viktor; Saunavaara, Jani; Laitio, Ruut; Arola, Olli; Hynninen, Marja; Bäcklund, Minna; Martola, Juha; Ylikoski, Emmi; Roine, Risto O.; Tiainen, Marjaana; Scheinin, Harry; Maze, Mervyn; Vahlberg, Tero; Laitio, Timo T.
(A1 Refereed original research article in a scientific journal)
Progression of Amyloid Accumulation in Late Adulthood Among People With Childhood-Onset Epilepsy (2025)
- Neurology
Joutsa, Juho; Rinne, Juha O.; Niemi, Kalle J.; Karrasch, Mira; Parkkola, Riitta K.; Saunavaara, Jani; Helin, Semi P.; Hermann, Bruce P.; Sillanpää, Matti
(A1 Refereed original research article in a scientific journal)
Blood biomarkers of neurodegeneration associate differently with amyloid deposition, medial temporal atrophy, and cerebrovascular changes in APOE ε4-enriched cognitively unimpaired elderly (2024)
- Alzheimer's Research and Therapy
Koivumäki Mikko, Ekblad Laura, Lantero-Rodriguez Juan, Ashton Nicholas J., Karikari Thomas K., Helin Semi, Parkkola Riitta, Lötjönen Jyrki, Zetterberg Henrik, Blennow Kaj, Rinne Juha O., Snellman Anniina
(A1 Refereed original research article in a scientific journal)
Bone marrow metabolism is affected by body weight and response to exercise training varies according to anatomical location (2024)
- Diabetes, Obesity and Metabolism
Ojala, R; Hentilä, J; Lietzén, MS; Arponen, M; Heiskanen, MA; Honkala, SM; Virtanen, H; Koskensalo, K; Lautamäki R; Löyttyniemi, E; Parkkola, R; Heinonen, OJ; Malm, T; Lahti, L; Rinne, J; Eskola, O; Rajander, J; Pietiläinen, KH; Kaprio, J; Ivaska, KK; Hannukainen, JC
(A1 Refereed original research article in a scientific journal)
Cognitively healthy APOE4/4 carriers show white matter impairment associated with serum NfL and amyloid-PET (2024)
- Neurobiology of Disease
Tato-Fernández Claudia, Ekblad Laura L., Pietilä Elina, Saunavaara Virva, Helin Semi, Parkkola Riitta, Zetterberg Henrik, Blennow Kaj, Rinne Juha O., Snellman Anniina
(A1 Refereed original research article in a scientific journal)
Effects of Obesity and Exercise on Hepatic and Pancreatic Lipid Content and Glucose Metabolism : PET Studies in Twins Discordant for BMI (2024)
- Biomolecules
Lietzén, Martin S.; Mari, Andrea; Ojala, Ronja; Hentilä, Jaakko; Koskensalo, Kalle; Lautamäki, Riikka; Löyttyniemi, Eliisa; Parkkola, Riitta; Saunavaara, Virva; Kirjavainen, Anna K.; Rajander, Johan; Malm, Tarja; Lahti, Leo; Rinne, Juha O.; Pietiläinen, Kirsi H.; Iozzo, Patricia; Hannukainen, Jarna C.
(A1 Refereed original research article in a scientific journal)
Frontal white and gray matter abnormality in gambling disorder : A multimodal MRI study (2024)
- Journal of behavioral addictions
Bellmunt-Gil, Albert; Vorobyev, Victor; Parkkola, Riitta; Lötjönen, Jyrki; Joutsa, Juho; Kaasinen, Valtteri
(A1 Refereed original research article in a scientific journal)
Long term WEB results - still going strong at 5 years? (2024)
- Interventional Neuroradiology
Alpay Kemal, Nania Alberto, Raj Rahul, Numminen Jussi, Parkkola Riitta, Rautio Riitta, Downer Jonathan
(A1 Refereed original research article in a scientific journal)
Major brain injuries at term continue to influence DTI parameters in adolescents born very preterm : a 13-year follow-up study (2024)
- Acta Radiologica
Setänen Sirkku, Merisaari Harri, Saunavaara Virva, Uusitalo Karoliina, Lahti Katri, Ngum Peter, Haataja Leena, Parkkola Riitta
(A1 Refereed original research article in a scientific journal)
PET imaging of unruptured intracranial aneurysm inflammation (PET-IA) study: a feasibility study protocol (2024)
- BMJ Open
Laukka Dan, Paturi Jooa, Rahi Melissa, Saraste Antti, Parkkola Riitta, Kivelev Juri, Gardberg Maria, Kuhmonen Johanna, Rinne Jaakko
(A1 Refereed original research article in a scientific journal)
Phonemic word fluency is related to temporal and striatal gray matter volume in healthy older adults (2024)
- Aging, Neuropsychology and Cognition
Grönholm-Nyman, Petra; Saarela, Carina; Ellfolk, Ulla; Joutsa, Juho; Parkkola, Riitta; Laine, Matti; Karrasch, Mira; Rinne, Juha O.
(A1 Refereed original research article in a scientific journal)
The out-of-plane contact shield and mA-modulation – the effect on fetal absorbed dose (2024)
- Radiation Protection Dosimetry
Larjava, Heli R.S.; Eneh, Chibuzor T.M.; Saikkonen, Aleksi; Parkkola, Riitta K.
(A1 Refereed original research article in a scientific journal)
Adenosine A2A receptor availability in cerebral gray and white matter of patients with Parkinson's disease (2023)
- Parkinsonism and Related Disorders
Waggan Imran, Rissanen Eero, Tuisku Jouni, Matilainen Markus, Parkkola Riitta, Rinne Juha O, Airas Laura
(A1 Refereed original research article in a scientific journal)
Adenosine A2A receptor availability in patients with early- and moderate-stage Parkinson’s disease (2023)
- Journal of Neurology
Waggan Imran, Rissanen Eero, Tuisku Jouni, Joutsa Juho, Helin Semi, Parkkola Riitta, Rinne Juha O, Airas Laura
(A1 Refereed original research article in a scientific journal)
Altered temporal connectivity and reduced meta-state dynamism in adolescents born very preterm (2023)
- Brain Communications
Lahti Katri, Setänen Sirkku, Vorobyev Victor, Nyman Anna, Haataja Leena, Parkkola Riitta; on behalf of the PIPARI Study Group
(A1 Refereed original research article in a scientific journal)
A novel variant in CYFIP2 in a girl with severe disabilities and bilateral perisylvian polymicrogyria (2023)
- American Journal of Medical Genetics Part A
Salokivi Tommi, Parkkola Riitta, Rajendran Yasmin, Bharadwaj Thashi, Acharya Anushree, Leal Suzanne M., Järvelä Irma, Arvio Maria, Schrauwen Isabelle
(A1 Refereed original research article in a scientific journal)
APOE ε4 gene dose effect on imaging and blood biomarkers of neuroinflammation and beta-amyloid in cognitively unimpaired elderly (2023)
- Alzheimer's Research and Therapy
Snellman Anniina, Ekblad Laura L., Tuisku Jouni, Koivumäki Mikko, Ashton Nicholas J., Lantero-Rodriguez Juan, Karikari Thomas K., Helin Semi, Bucci Marco, Löyttyniemi Eliisa, Parkkola Riitta, Karrasch Mira, Schöll Michael, Zetterberg Henrik, Blennow Kaj, Rinne Juha O.
(A1 Refereed original research article in a scientific journal)
Association of cumulative prenatal adversity with infant subcortical structure volumes and child problem behavior and its moderation by a coexpression polygenic risk score of the serotonin system (2023)
- Development and Psychopathology
Acosta Henriette, Kantojärvi Katri, Tuulari Jetro J, Lewis John D, Hashempour Niloofar, Scheinin Noora M, Lehtola Satu J, Nolvi Saara, Fonov Vladimir S, Collins D Louis, Evans Alan C, Parkkola Riitta, Lähdesmäki Tuire, Saunavaara Jani, Merisaari Harri, Karlsson Linnea, Paunio Tiina, Karlsson Hasse
(A1 Refereed original research article in a scientific journal)
Comparison of the prognostic value of early-phase proton magnetic resonance spectroscopy and diffusion tensor imaging with serum neuron-specific enolase at 72 h in comatose survivors of out-of-hospital cardiac arrest-a substudy of the XeHypotheca trial (2023)
- Neuroradiology
Koskensalo Kalle, Virtanen Sami, Saunavaara Jani, Parkkola Riitta, Laitio Ruut, Arola Olli, Hynninen Marja, Silvasti Päivi, Nukarinen Eija, Martola Juha, Silvennoinen Heli M, Tiainen Marjaana, Roine Risto O, Scheinin Harry, Saraste Antti, Maze Mervyn, Vahlberg Tero, Laitio Timo T; XeHYPOTHECA Research Group
(A1 Refereed original research article in a scientific journal)
Early cortical atrophy is related to depression in patients with neuropathologically confirmed Parkinson's disease (2023)
- Journal of the Neurological Sciences
Backman Emmilotta A., Luntamo Laura, Parkkola Riitta, Koikkalainen Juha, Gardberg Maria, Kaasinen Valtteri
(A1 Refereed original research article in a scientific journal)