Juhana Hakumäki
Head of Department
Professor
Clinical Radiology
School of Medicine, Faculty of Health Sciences
Professor Juhana Hakumäki is Head of the UEF Medical School and also responsible for research, basic education, and specialist training in clinical radiology as Chair of Clinical Radiology at UEF and Kuopio University Hospital. In addition to specializing in radiology, he also holds European and Finnish certifications in neuroradiology.
Professor Hakumäki’s research work primarily focuses on the development of new applications and methods in magnetic resonance imaging and cone beam computed tomography, ranging from basic research to clinical patient studies. He is also actively investigating the use of artificial intelligence applications and data informatics for advancement of image-based diagnostics and education.
MD, University of Kuopio 1995
PhD (Medicine), University of Kuopio 1999
Adjunct Professor (Biomedical NMR), University of Kuopio 2003
Specialist in Radiology, University of Kuopio 2009
Subspecialist in Neuroradiology, University of Eastern Finland 2012
Key Responsibilities
Professor of Clinical Radiology 10/2021-
Chief Physician in Clinical Radiology, KUH 2021–
Director/Chief Physician of Imaging, Karolinska University Hospital, Stockholm 2017–2021
Director of Imaging Center, KUH 2012–2017
Chief Physician, MRI KUH 2010–2012
Positions as Resident and Staff Radiologist, KUH 2005–2009
Research groups
Publications
43/43 items-
Brain ventricle morphology markers in predicting shunt surgery outcome in idiopathic normal-pressure hydrocephalus
Penkauskas, Andrius; Kuukkanen, Eemeli; Lipponen, Anssi; Hakumäki, Juhana; Koikkalainen, Juha; Lotjonen, Jyrki; Erkkilä, Lauri; Tohka, Jussi; Miettinen, Pauli; Leinonen, Ville, 2026, Fluids and barriers of the cns, 23, 1, 56. A1 Journal article (refereed), original research -
Data-driven classification of tissue water populations by massively multidimensional diffusion-relaxation correlation MRI
Narvaez, Omar; Yon, Maxime; Salo, Raimo A; Kyyriäinen, Jenni; Estela, Melina; Paasonen, Ekaterina; Leinonen, Ville; Hakumäki, Juhana; Laun, Frederik; Topgaard, Daniel; Sierra, Alejandra, 2026, Frontiers in neuroscience, 20, 1716255. A1 Journal article (refereed), original research -
Modeling of Fiber Orientation‐Dependent R1 Relaxation in Human White Matter In Vivo Within The Framework of The Transient Hydrogen Bond Model
Yablonskiy, Dmitriy A; Kauppinen, Risto A; Paasonen, Ekaterina; Thotland, Jeromy; Könönen, Mervi; Pisharady, Pramod; Lenglet, Christophe; Hakumäki, Juhana M; Gröhn, Olli HJ; Garwood, Michael; Sukstanskii, Alexander L, 2026, Magnetic resonance in medicine, [First published: 03 April 2026], 1-8. A1 Journal article (refereed), original research -
Children born small-for-gestational-age exhibit normal body fat but elevated hs-CRP and hepatocellular lipid content
Hintikka, Leena; Jääskeläinen, Jarmo; Palonen, Riina; Nordman, Henrikki; Voutilainen, Raimo; Huopio, Hanna; Laitinen, Tomi; Hakumäki, Juhana, 2025, Pediatric research, [Published: 16 October 2025], 1-7. A1 Journal article (refereed), original research -
Comparative Clinical and Imaging‐Based Evaluation of Therapeutic Modalities in CNS Embryonal Tumours With PLAGL Amplification
Keck, Michaela‐Kristina; Tietze, Anna; Bison, Brigitte; Avula, Shivaram; Engelhardt, Julien; Faure‐Conter, Cécile; Fenouil, Tanguy; Figarella‐Branger, Dominique; Goebell, Einar; Gojo, Johannes; Haberler, Christine; Hakumäki, Juhana; Hayden, James T.; Korhonen, Laura S.; Koscielniak, Ewa; Kramm, Christof M.; Kranendonk, Mariëtte E. G.; Lequin, Maarten; Ludlow, Louise E.; Meyronet, David; Nyman, Per; Øra, Ingrid; Perwein, Thomas; Pesola, Jouni; Rauramaa, Tuomas; Reddingius, Roel; Samuel, David; Sc, 2025, Neuropathology and applied neurobiology, 51, 2, 1-11. A1 Journal article (refereed), original research -
Differentiating Parkinson‐Plus Syndromes from Other Neurodegenerative Diseases Using Automated T1 MRI Quantification
Bonke, Elena M; Koikkalainen, Juha; Tolonen, Antti; Hakumäki, Juhana; Mecocci, Patrizia; Hasselbalch, Steen G.; Meester, Hanneke F.M. Rhodius‐; Jasperse, Bas; Lemstra, Afina Willemina; van der Flier, Wiesje M.; Barkhof, Frederik; Lötjönen, Jyrki, 2025, Alzheimer's & dementia. Poster -
Effect of ventricular volume on cerebrospinal fluid Alzheimer's disease biomarkers in patients with idiopathic normal pressure hydrocephalus
Vanninen, Aleksi; Erkkilä, Lauri; Kokkola, Tarja; Selander, Tuomas; Koivisto, Anne M; Kokki, Merja; Musialowicz, Tadeusz; Lipponen, Anssi; Hiltunen, Mikko; Hakumäki, Juhana; Herukka, Sanna-Kaisa; Rauramaa, Tuomas; Leinonen, Ville, 2025, Journal of Alzheimer's disease, 105, 2, 397-406. A1 Journal article (refereed), original research -
Exploring the role of apolipoprotein ε4 in progressive myoclonic epilepsy type 1
Gunnar, Janina; Liu, Yawu; Eronen, Henri; Joensuu, Tarja; Äikiä, Marja; Hyppönen, Jelena; Silvennoinen, Katri; Mervaala, Esa; Hakumäki, Juhana; Lehesjoki, Anna‐Elina; Kälviäinen, Reetta, 2025, Epileptic disorders, 28, 1, 55-67. A1 Journal article (refereed), original research -
Fiber orientation‐dependent T1 angular features in human white matter at 1.5 T, 3 T, and 7 T
Kauppinen, Risto A; Paasonen, Ekaterina; Thotland, Jeromy; Könönen, Mervi; Pisharady, Pramod; Lenglet, Christophe; Hakumäki, Juhana M; Gröhn, Olli HJ; Garwood, Michael, 2025, Magnetic resonance in medicine, 94, 6, 2611-2623. A1 Journal article (refereed), original research -
MRI edema patterns in acute neck infections: A multicenter and multidisciplinary interobserver study
Vierula, Jari-Pekka; Aro, Katri; Bode, Michaela; Haapio, Eeva; Hakumäki, Juhana; Happonen, Tatu; Hollmén, Carita; Huhtanen, Heidi; Irjala, Heikki; Jouppila-Mättö, Anna; Jussila, Ville; Kaapu, Kalle; Karhu, Jari O.; Koivunen, Petri; Kolasa, Marcin; Kovalainen, Antti; Kurdo, Goran; Kytö, Eero; Laurikainen, Tiina; Lindén, Riikka; Martikainen, Ilkka; Nyman, Kristofer; Paananen, Timo; Paavilainen, Teemu; Saravo, Jarkko; Tähtinen, Jutta; Tammilehto, Ville; Velhonoja, Jarno; Ånäs, Niklas; Sirén, Aapo;, 2025, European journal of radiology, 194, 112526. A1 Journal article (refereed), original research
