Janek Frantzen - UTU Research Portal

Janek Frantzen

- Assistant Professor,
Clinical Neurosciences (Department of Clinical Medicine)

janfra@utu.fi

Researchgate

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Dynamic Changes in Brain Mesenchymal Perivascular Cells Associate with Multiple Sclerosis Disease Duration, Active Inflammation, and Demyelination (2017)
- Stem Cells Translational Medicine
Iacobaeus E, Sugars RV, Andren AT, Alm JJ, Qian H, Frantzen J, Newcombe J, Alkass K, Druid H, Bottai M, Roytta M, Le Blanc K
GFAP and UCH-I1 as predictors of outcome in mild and moderate traumatic brain injury (2017)
- Brain Injury
Hossain I, Posti J, Takala R, Mohammadian M, Outtrim J, Katila A, Frantzen J, Ala-Seppala H, Coles J, Kyllonen A, Maanpaa HR, Tallus J, Hutchinson P, Van Gils M, Menon D, Tenovuo O
Glial Fibrillary Acidic Protein and Ubiquitin C-Terminal Hydrolase-L1 Are Not Specific Biomarkers for Mild CT-Negative Traumatic Brain Injury (2017)
- Journal of Neurotrauma
Posti JP, Hossain MI, Takala RS, Liedes H, Newcombe V, Outtrim J, Katila AJ, Frantzén J, Ala-Seppälä HM, Coles JC, Kyllönen A, Maanpää HR, Tallus J, Hutchinson PJ, Van Gils M, Menon D, Tenovuo O
High angular resolution diffusion-weighted imaging in mild traumatic brain injury (2017)
- NeuroImage: Clinical
Mohammadian M, Roine T, Hirvonen J, Kurki T, Ala-Seppala H, Frantzen J, Katila A, Kyllönen A, Maanpää HR, Posti J, Takala R, Tallus J, Tenovuo O
Management of mild traumatic brain injury at the emergency department and hospital admission in Europe: A survey of 71 neurotrauma centers participating in the CENTER-TBI study (2017)
- Journal of Neurotrauma
Foks Kelly A., Cnossen Maryse C., Dippel Diederik W.J., Maas Andrew I.R., Menon David, van der Naalt Joukje, Steyerberg Ewout W., Lingsma Hester F., Polinder Suzanne; and on behalf of CENTER-TBI investigators and participants
Regional brain morphometry in patients with traumatic brain injury based on acute- and chronic-phase magnetic resonance imaging (2017)
- PLoS ONE
Ledig C, Kamnitsas K, Koikkalainen J, Posti JP, Takala RSK, Katila A, Frantzen J, Ala-Seppala H, Kyllonen A, Maanpaa HR, Tallus J, Lotjonen J, Glocker B, Tenovuo O, Rueckert D
Absorption, elimination and cerebrospinal fluid concentrations of nimodipine in healthy beagle dogs receiving human intravenous and oral formulation (2016)
- European Journal of Drug Metabolism and Pharmacokinetics
Koskimaki J, Tarkia M, Ahtola-Satila T, Saloranta L, Laakso A, Frantzen J
A glass fiber-reinforced composite - bioactive glass cranioplasty implant: A case study of an early development stage implant removed due to a late infection (2016)
- Journal of the Mechanical Behavior of Biomedical Materials
Jussi P Posti, Jaakko M Piitulainen, Leena Hupa, Susanne Fagerlund, Janek Frantzen, Kalle M J Aitasalo, Ville Vuorinen, Willy Serlo, Stina Syrjanen, Pekka K Vallittu
Elevated blood GFAP and UCH-L1 levels in acute orthopaedic injuries without CNS involvement (2016)
- Brain Injury
Posti J, Hossain I, Takala R, Liedes H, Newcombe V, Outtrim J, Katila A, Frantzen J, Ala-Seppala H, Coles J, Kyllonen A, Maanpaa HR, Tallus J, Hutchinson P, van Gils M, Menon D, Tenovuo O
Glial Fibrillary Acidic Protein and Ubiquitin C-Terminal Hydrolase-L1 as Outcome Predictors in Traumatic Brain Injury (2016)
- World Neurosurgery
Takala RSK, Posti JP, Runtti H, Newcombe VF, Outtrim J, Katila AJ, Frantzen J, Ala-Seppala H, Kyllonen A, Maanpaa HR, Tallus J, Hossain MI, Coles JP, Hutchinson P, van Gils M, Menon DK, Tenovuo O
Injury profiles, demography and representativeness of patients with TBI attending a regional emergency department (2016)
- Brain Injury
Ala-Seppala H, Heino I, Frantzen J, Takala RSK, Katila AJ, Kyllonen A, Maanpaa HR, Posti JP, Tallus J, Tenovuo O
The Levels of Glial Fibrillary Acidic Protein and Ubiquitin C-Terminal Hydrolase-L1 During the First Week After a Traumatic Brain Injury: Correlations With Clinical and Imaging Findings (2016)
- Neurosurgery
Posti JP, Takala RSK, Runtti H, Newcombe VF, Outtrim J, Katila AJ, Frantzen J, Ala-Seppala H, Coles JP, Hossain MI, Kyllonen A, Maanpaa HR, Tallus J, Hutchinson PJ, van Gils M, Menon DK, Tenovuo O
Variation in structure and process of care in traumatic brain injury: Provider profiles of European Neurotrauma Centers participating in the CENTER-TBI study (2016)
- PLoS ONE
Cnossen M., Polinder S., Lingsma H., Maas A., Menon D., Steyerberg E., Adams H., Alessandro M., Allanson J., Amrein K., Andaluz N., Andelic N., Andrea N., Andreassen L., Anke A., Antoni A., Ardon H., Audibert G., Auslands K., Azouvi P., Baciu C., Bacon A., Badenes R., Baglin T., Bartels R., Barzó P., Bauerfeind U., Beer R., Belda F., Bellander B., Belli A., Bellier R., Benali H., Benard T., Berardino M., Beretta L., Beynon C., Bilotta F., Binder H., Biqiri E., Blaabjerg M., Borgen L., Bouzat P., Bragge P., Brazinova A., Brehar F., Brorsson C., Buki A., Bullinger M., Bučková V., Calappi E., Cameron P., Carbayo L., Carise E., Carpenter C., Castaño-León A., Causin F., Chevallard G., Chieregato A., Citerio G., Coburn M., Coles J., Cooper J., Correia M., Covic A., Curry N., Czeiter E., Czosnyka M., Dahyot-Fizelier C., Damas F., Damas P., Dawes H., De Keyser V., Della Corte F., Depreitere B., Ding S., Dippel D., Dizdarevic K., Dulière G., Dzeko A., Eapen G., Engemann H., Ercole A., Esser P., Ezer E., Fabricius M., Feigin V., Feng J., Foks K., Fossi F., Francony G., Frantzén J., Freo U., Frisvold S., Furmanov A., Gagliardo P., Galanaud D., Gao G., Geleijns K., Ghuysen A., Giraud B., Glocker B., Gomez P., Grossi F., Gruen R., Gupta D., Haagsma J., Hadzic E., Haitsma I., Hartings J., Helbok R., Helseth E., Hertle D., Hill S., Hoedemaekers A., Hoefer S., Hutchinson P., Håberg A., Jacobs B., Janciak I., Janssens K., Jiang J., Jones K., Kalala J., Kamnitsas K., Karan M., Karau J., Katila A., Kaukonen M., Keeling D., Kerforne T., Ketharanathan N., Kettunen J., Kivisaari R., Kolias A., Kolumbán B., Kompanje E., Kondziella D., Koskinen L., Kovács N., Kálovits F., Lagares A., Lanyon L., Laureys S., Lauritzen M., Lecky F., Ledig C., Lefering R., Legrand V., Lei J., Levi L., Lightfoot R., Lingsma H., Loeckx D., Lozano A., Luddington R., Luijten-Arts C., Maas A., MacDonald S., MacFayden C., Maegele M., Majdan M., Major S., Manara A., Manhes P., Manley G., Martin D., Martino C., Maruenda A., Maréchal H., Mastelova D., Mattern J., McMahon C., Melegh B., Menovsky T., Morganti-Kossmann C., Mulazzi D., Mutschler M., Mühlan H., Negru A., Nelson D., Neugebauer E., Newcombe V., Noirhomme Q., Nyirádi J., Oddo M., Oldenbeuving A., Oresic M., Ortolano F., Palotie A., Parizel P., Patruno A., Payen J., Perera N., Perlbarg V., Persona P., Peul W., Pichon N., Piilgaard H., Piippo A., Pili F., Pirinen M., Ples H., Pomposo I., Psota M., Pullens P., Puybasset L., Ragauskas A., Raj R., Rambadagalla M., Rehorčíková V., Rhodes J., Richardson S., Ripatti S., Rocka S., Rodier N., Roe C., Roise O., Roks G., Romegoux P., Rosand J., Rosenfeld J., Rosenlund C., Rosenthal G., Rossaint R., Rossi S., Rostalski T., Rueckert D., Ruiz De Arcaute F., Rusnák M., Sacchi M., Sahakian B., Sahuquillo J., Sakowitz O., Sala F., Sanchez-Pena P., Sanchez-Porras R., Sandor J., Santos E., Sasse N., Sasu L., Savo D., Schipper I., Schlößer B., Schmidt S., Schneider A., Schoechl H., Schoonman G., Schou R., Schwendenwein E., Schöll M., Sir Ö., Skandsen T., Smakman L., Smeets D., Smielewski P., Sorinola A., Stamatakis E., Stanworth S., Stegemann K., Steinbüchel N., Stevens R., Stewart W., Stocchetti N., Sundström N., Synnot A., Szabó J., Söderberg J., Taccone F., Tamás V., Tanskanen P., Tascu A., Taylor M., Te Ao B., Tenovuo O., Teodorani G., Theadom A., Thomas M., Tibboel D., Tolias C., Tshibanda J., Tudora C., Vajkoczy P., Valeinis E., Van Hecke W., Van Praag D., Van Roost D., Van Vlierberghe E., Vande Vyvere T., Vanhaudenhuyse A., Vargiolu A., Vega E., Verheyden J., Vespa P., Vik A., Vilcinis R., Vizzino G., Vleggeert-Lankamp C., Volovici V., Vulekovic P., Vámos Z., Wade D., Wang K., Wang L., Wildschut E., Williams G., Willumsen L., Wilson A., Wilson L., Winkler M., Ylén P., Younsi A., Zaaroor M., Zhang Z., Zheng Z., Zumbo F., De Lange S., De Ruiter G., Den Boogert H., Van Dijck J., Van Essen T., Van Heugten C., Van Der Jagt M., Van Der Naalt J., Polinder S., Cnossen M., Van Der Naalt J., Zumbo F., De Lange S., De Ruiter G., Den Boogert H., Van Dijck J., Van Essen T., Van Heugten C., Van Der Jagt M., Wilson L., Wilson A., Ylén P., Winkler M., Zaaroor M., Younsi A., Zheng Z., Zhang Z., Willumsen L.
Intracranial Biodegradable Silica-Based Nimodipine Drug Release Implant for Treating Vasospasm in Subarachnoid Hemorrhage in an Experimental Healthy Pig and Dog Model (2015)
- BioMed Research International
Koskimaki J, Tarkia M, Ahtola-Satila T, Saloranta L, Simola O, Forsback AP, Laakso A, Frantzen J
Serum levels of GFAP and EGFR in primary and recurrent high-grade gliomas: correlation to tumor volume, molecular markers, and progression-free survival (2015)
- Journal of Neuro-Oncology
Kiviniemi A, Gardberg M, Frantzen J, Parkkola R, Vuorinen V, Pesola M, Minn H
Somatostatin receptor subtype 2 in high-grade gliomas: PET/CT with Ga-68-DOTA-peptides, correlation to prognostic markers, and implications for targeted radiotherapy (2015)
- EJNMMI Research
Aida Kiviniemi, Maria Gardberg, Janek Frantzén, Marko Pesola, Ville Vuorinen, Riitta Parkkola, Tuula Tolvanen, Sami Suilamo, Jarkko Johansson, Pauliina Luoto, Jukka Kemppainen, Anne Roivainen, Heikki Minn
Injury profiles, demographic features and outcomes in 200 unselected consecutive adults with acute TBI attending a regional emergency care unit (2014)
- Brain Injury
Frantzen J, Katila A, Takala R, Ala-Seppala H, Kyllonen A, Maanpaa HR, Posti J, Tallus J, Tenovuo O
Prospective Flutemetamol Positron Emission Tomography and Histopathology in Normal Pressure Hydrocephalus (2014)
- Neurodegenerative Diseases
Rinne JO, Frantzen J, Leinonen V, Lonnrot K, Laakso A, Virtanen KA, Solin O, Kotkansalo A, Koivisto A, Sajanti J, Karppinen A, Lehto H, Rummukainen J, Buckley C, Smith A, Jones PA, Sherwin P, Farrar G, McLain R, Kailajarvi M, Grachev ID
Instrumented Spondylodesis in Degenerative Spondylolisthesis With Bioactive Glass and Autologous Bone A Prospective 11-year Follow-up (2011)
- Journal of Spinal Disorders and Techniques
FRANTZEN J, RANTAKOKKO J, ARO HT, HEINANEN J, KAJANDER S, GULLICHSEN E, KOTILAINEN E, Lindfors NC