Riitta Parkkola

- ,
Imaging and Clinical Diagnostics (Department of Clinical Medicine)
- Docent,
Faculty of Medicine (University of Turku)

riitta.parkkola@utu.fi

Areas of expertise

Radiololy

Publications

1 of 13

Real-world detection of paramagnetic rim lesions and their association with disease burden in multiple sclerosis (2026)
- Multiple Sclerosis and Related Disorders
Misin, Olavi; Piispanen, Anni; Matilainen, Markus; Parkkola, Riitta; Nyman, Mikko; Sainio, Teija; Hirvonen, Jussi; Airas, Laura
(A1 Refereed original research article in a scientific journal)
APOE4 carriership status influences [11C]PiB white matter retention in cognitively healthy older adults (2025)
- Neurobiology of Disease
Tato-Fernández Claudia; Ekblad Laura L.; Bucci Marco; Tuisku Jouni; Parkkola Riitta; Helin Semi; Rinne Juha O.; Snellman Anniina
(A1 Refereed original research article in a scientific journal)
Cognitive decline over 7 years in aging patients with childhood-onset epilepsy: A population-based prospective follow-up study (2025)
- Journal of the International Neuropsychological SocietyScandinavian Journal of Rheumatology
Karrasch, Mira; Hermann, Bruce; Roos, Tove; Joutsa, Juho; Rinne, Juha O.; Parkkola, Riitta; Tiitta, Petri; Sillanpää, Matti
(A1 Refereed original research article in a scientific journal)
Grey matter volume reduction and its association with brain-enriched blood biomarkers in out-of-hospital cardiac arrest survivorsA novel variant in CYFIP2 in a girl with severe disabilities and bilateral perisylvian polymicrogyria (2025)
- Scientific ReportsAmerican Journal of Medical Genetics Part A
Hollmén, Carita C.; Vorobyev, Victor; Parkkola, Riitta; Posti, Jussi P.; Saunavaara, Jani; Laitio, Ruut; Arola, Olli; Hynninen, Marja; Bäcklund, Minna; Blennow, Kaj; Zetterberg, Henrik; Martola, Juha; Ylikoski, Emmi; Roine, Risto O.; Tiainen, Marjaana; Scheinin, Harry; Maze, Mervyn; Vahlberg, Tero; Laitio, Timo T.; Xe-HYPOTHECA Consortium
(A1 Refereed original research article in a scientific journal)
Keskosen aivotBlood biomarkers of neurodegeneration associate differently with amyloid deposition, medial temporal atrophy, and cerebrovascular changes in APOE ε4-enriched cognitively unimpaired elderly (2025) Keskosen hoito ja kehitys Haataja, Leena; Parkkola, Riitta
(D2 Article in a professional compilation book)
Lapsuusiän epilepsia saattaa altistaa myöhäisiän muistisairaudelle = Progression of amyloid accumulation in late adulthood among people with childhood-onset epilepsy2025
- DuodecimAlzheimer's Research and Therapy
Joutsa, Juho; Rinne, Juha O.; Niemi, Kalle J.; Karrasch, Mira; Parkkola, Riitta K.; Saunavaara, Jani; Helin, Semi; Hermann, Bruce B.; Sillanpää, Matti
(Other publication)
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 TrialProgression of Amyloid Accumulation in Late Adulthood Among People With Childhood-Onset Epilepsy (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
(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)
Utility of cranial and cervical vessel magnetic resonance imaging as a diagnostic aid in a patient with suspected giant cell arteritisEffects of Obesity and Exercise on Hepatic and Pancreatic Lipid Content and Glucose Metabolism : PET Studies in Twins Discordant for BMI (2025)
Kresanov, Petri; Nyman, Mikko; Parkkola, Riitta; Pirilä, Laura; Ryyppö, Laura; Taimen K
(B1 Other refereed article (e.g., editorial, letter, comment) in a scientific journal)
(2024)
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)
Bone marrow metabolism is affected by body weight and response to exercise training varies according to anatomical locationLong term WEB results - still going strong at 5 years? (2024)
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)
Cognitively healthy APOE4/4 carriers show white matter impairment associated with serum NfL and amyloid-PET (2024)
- Diabetes, Obesity and MetabolismInterventional Neuroradiology
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)
(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)
Frontal white and gray matter abnormality in gambling disorder : A multimodal MRI studyPET imaging of unruptured intracranial aneurysm inflammation (PET-IA) study: a feasibility study protocol (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)
Phonemic word fluency is related to temporal and striatal gray matter volume in healthy older adults (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)
(2024)
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)
(2024)
- BMJ Open
Laukka, Dan; Paturi, Jooa; Rahi, Melissa; Saraste, Antti; Parkkola, Riitta; Kivelev, Juri; Gardberg, Maria; Kuhmonen, Johanna; Rinne, JaakkoA1 Refereed original research article in a scientific journal
(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)