Jarkko Johansson

Jarkko Johansson

UNVERIFIED PROFILE

Are you Jarkko Johansson?   Register this Author

Register author
Jarkko Johansson

Jarkko Johansson

Publications by authors named "Jarkko Johansson"

Are you Jarkko Johansson?   Register this Author

50Publications

977Reads

18Profile Views

Individual parkinsonian motor signs and striatal dopamine transporter deficiency: a study with [I-123]FP-CIT SPECT.

J Neurol 2019 Apr 28;266(4):826-834. Epub 2019 Jan 28.

Division of Clinical Neurosciences, University of Turku, Turku University Hospital, POB 52, 20521, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00415-019-09202-6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6420881PMC
April 2019

Midlife insulin resistance, genotype, and late-life brain amyloid accumulation.

Neurology 2018 03 23;90(13):e1150-e1157. Epub 2018 Feb 23.

From the Turku PET Centre (L.L.E., J.J., S.H., J.O.R.) and Department of Geriatrics (M.V., H.L.), Turku City Hospital (M.V., H.L.), University of Turku, Finland; Department of Radiation Sciences (J.J.), Umeå University; Clinical Geriatrics (M.V.), Karolinska Institutet, Karolinska University Hospital, Huddinge, Sweden; Department of Medicine, University of Turku (H.L.), and Division of Clinical Neurosciences (J.O.R.), Turku University Hospital; and National Institute for Health and Welfare (P.P., A.J.), Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1212/WNL.0000000000005214DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5880630PMC
March 2018

Brain amyloid load and its associations with cognition and vascular risk factors in FINGER Study.

Neurology 2018 01 20;90(3):e206-e213. Epub 2017 Dec 20.

From the Turku PET Centre (N.K., J. Johansson, J.T., J. Joutsa, J.R., E.R., J.P., J.O.R.), University of Turku; Division of Clinical Neurosciences (N.K., J. Joutsa, E.R., J.O.R.), Turku University Hospital; Department of Radiology (R.P.), Turku University Hospital and University of Turku, Finland; Athinoula A. Martinos Center for Biomedical Imaging (J. Joutsa), Massachusetts General Hospital and Harvard Medical School, Charlestown; Berenson-Allen Center for Noninvasive Brain Stimulation (J. Joutsa), Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA; Department of Public Health Solutions (T.N., T.L., M.K.), Chronic Disease Prevention Unit, National Institute for Health and Welfare, Helsinki, Finland; Division of Clinical Geriatrics (T.N., A.S., M.K.), Center for Alzheimer Research, NVS, and Aging Research Center (A.S., M.K.), Karolinska Institutet, Stockholm, Sweden; Department of Neurology (A.S., R.S., Y.L., H.S., M.K.), Institute of Clinical Medicine, and Institute of Public Health and Clinical Nutrition (T.L.), University of Eastern Finland, Kuopio; Department of Neurology (T.H., H.S.), Kuopio University Hospital; Research and Service Centre for Occupational Health (T.P.), Finnish Institute of Occupational Health, Helsinki; Joint Municipal Authority for North Karelia Social and Health Services (T.L.), Joensuu; National Institute for Health and Welfare (A.J.); and Department of Biostatistics (T.V.), University of Turku and Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1212/WNL.0000000000004827DOI Listing
January 2018

Serotonin transporter density in binge eating disorder and pathological gambling: A PET study with [C]MADAM.

Eur Neuropsychopharmacol 2017 12 9;27(12):1281-1288. Epub 2017 Oct 9.

Division of Clinical Neurosciences, Turku University Hospital, Turku, Finland; Department of Neurology, University of Turku, Turku, Finland; Turku PET Centre, University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.euroneuro.2017.09.007DOI Listing
December 2017

Brain glucose metabolism and its relation to amyloid load in middle-aged adults with childhood-onset epilepsy.

Epilepsy Res 2017 11 20;137:69-72. Epub 2017 Sep 20.

Departments of General Practice and Child Neurology, University of Turku, Finland; Department of Pediatrics and Adolescent Medicine, Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.eplepsyres.2017.09.006DOI Listing
November 2017

Visual versus automated analysis of [I-123]FP-CIT SPECT scans in parkinsonism.

J Neural Transm (Vienna) 2016 11 20;123(11):1309-1318. Epub 2016 Jun 20.

Department of Neurology, University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00702-016-1586-6DOI Listing
November 2016

Comparison of manual and automatic techniques for substriatal segmentation in 11C-raclopride high-resolution PET studies.

Nucl Med Commun 2016 Oct;37(10):1074-87

aTurku PET Centre bDepartment of Diagnostic Radiology cDivision of Clinical Neurosciences, Turku University Central Hospital dTurku PET Centre, University of Turku, Turku eDepartment of Signal Processing, Tampere University of Technology fBioMediTech, Tampere, Finland gDepartment of Bioengineering and Aerospace Engineering, Universidad Carlos III de Madrid, Leganes hInstituto de Investigación Sanitaria Gregorio Marañon, Madrid, Spain.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1097/MNM.0000000000000559DOI Listing
October 2016

Pittsburgh compound B imaging and cerebrospinal fluid amyloid-β in a multicentre European memory clinic study.

Brain 2016 09 7;139(Pt 9):2540-53. Epub 2016 Jul 7.

1 Department of Neurobiology, Care Science, and Society, Centre for Alzheimer Research, Division of Translational Alzheimer Neurobiology, Karolinska Institutet, Stockholm, Sweden 17 Department of Geriatric Medicine, Karolinska University Hospital Huddinge, Stockholm, Sweden

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1093/brain/aww160DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4995359PMC
September 2016

Long-Term Interrelationship between Brain Metabolism and Amyloid Deposition in Mild Cognitive Impairment.

J Alzheimers Dis 2015 ;48(1):123-33

Turku PET Centre, Turku University Hospital and University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.3233/JAD-150190DOI Listing
July 2016

Detecting a dexmedetomidine-evoked reduction of noradrenaline release in the human brain with the alpha2C-adrenoceptor PET ligand [11C]ORM-13070.

Synapse 2016 Feb 26;70(2):57-65. Epub 2015 Nov 26.

Department of Pharmacology, Drug Development and Therapeutics, University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/syn.21872DOI Listing
February 2016

Sensitivity of [(11)C]ORM-13070 to increased extracellular noradrenaline in the CNS - a PET study in human subjects.

Psychopharmacology (Berl) 2015 Nov 29;232(21-22):4169-78. Epub 2015 Apr 29.

Department of Pharmacology, Drug Development and Therapeutics, University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00213-015-3941-yDOI Listing
November 2015

Long-term test-retest reliability of striatal and extrastriatal dopamine D2/3 receptor binding: study with [(11)C]raclopride and high-resolution PET.

J Cereb Blood Flow Metab 2015 Jul 8;35(7):1199-205. Epub 2015 Apr 8.

1] Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland [2] Department of Neurology, Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://journals.sagepub.com/doi/10.1038/jcbfm.2015.53
Publisher Site
http://dx.doi.org/10.1038/jcbfm.2015.53DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4640276PMC
July 2015

Dorsal-to-Ventral Shift in Midbrain Dopaminergic Projections and Increased Thalamic/Raphe Serotonergic Function in Early Parkinson Disease.

J Nucl Med 2015 Jul 7;56(7):1036-41. Epub 2015 May 7.

Turku PET Centre, Turku University Hospital and University of Turku, Turku, Finland Division of Clinical Neurosciences, Turku University Hospital and University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.2967/jnumed.115.153734DOI Listing
July 2015

Is Occipital Cortex a Valid Reference Region in 123I-FP-CIT SPECT Imaging?

Clin Nucl Med 2015 Jul;40(7):615-6

Turku PET Centre, Division of Clinical Neurosciences and Department of Clinical Neurophysiology, University of Turku and Turku University Hospital, Turku, Finland Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland Turku PET Centre and Division of Clinical Neurosciences, University of Turku and Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1097/RLU.0000000000000794DOI Listing
July 2015

Effects of aging and gender on striatal and extrastriatal [123I]FP-CIT binding in Parkinson's disease.

Neurobiol Aging 2015 Apr 22;36(4):1757-1763. Epub 2015 Jan 22.

Turku PET Centre, University of Turku and Turku University Hospital, Turku, Finland; Department of Clinical Physiology and Nuclear Medicine, University of Turku and Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.neurobiolaging.2015.01.016DOI Listing
April 2015

Cerebral glucose utilization measured with high resolution positron emission tomography in epileptic Finnish Spitz dogs and healthy dogs.

Vet Radiol Ultrasound 2014 Jul-Aug;55(4):453-61. Epub 2014 Feb 18.

Department of Equine and Small Animal Medicine, University of Helsinki, Helsinki, Finland; Institute of Veterinary Medicine and Animal Sciences, Estonian University of Life Sciences, Tartu, Estonia.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1111/vru.12147DOI Listing
March 2015

Validation of [(11) C]ORM-13070 as a PET tracer for alpha2c -adrenoceptors in the human brain.

Synapse 2015 Mar 8;69(3):172-81. Epub 2015 Jan 8.

Department of Pharmacology, Drug Development and Therapeutics, University of Turku, Turku, Finland; Clinical Research Services Turku CRST, Turku, Finland; Unit of Clinical Pharmacology, Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/syn.21798DOI Listing
March 2015

FDG-PET in healthy and epileptic Lagotto Romagnolo dogs and changes in brain glucose uptake with age.

Vet Radiol Ultrasound 2014 May-Jun;55(3):331-41. Epub 2013 Dec 20.

Department of Equine and Small Animal Medicine, University of Helsinki, Helsinki, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1111/vru.12129DOI Listing
January 2015

Automated reference region extraction and population-based input function for brain [(11)C]TMSX PET image analyses.

J Cereb Blood Flow Metab 2015 Jan 5;35(1):157-65. Epub 2014 Nov 5.

1] Turku PET Centre, Turku University Hospital and University of Turku, Turku, Finland [2] Division of Clinical Neurosciences, Turku University Hospital and University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1038/jcbfm.2014.194DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4294409PMC
January 2015

Assessment of blood flow with (68)Ga-DOTA PET in experimental inflammation: a validation study using (15)O-water.

Am J Nucl Med Mol Imaging 2014 6;4(6):571-9. Epub 2014 Sep 6.

Turku PET Centre Turku, Finland ; Turku Center for Disease Modeling, University of Turku Turku, Finland.

View Article

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4171843PMC
September 2014

Evaluation of analytical reconstruction with a new gap-filling method in comparison to iterative reconstruction in [¹¹C]-raclopride PET studies.

Ann Nucl Med 2014 Jun 20;28(5):417-29. Epub 2014 Mar 20.

Department of Signal Processing and BioMediTech, Tampere University of Technology, P.O. Box 533, 33101 , Tampere, Finland,

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s12149-014-0832-yDOI Listing
June 2014

Rostrocaudal gradients of dopamine D2/3 receptor binding in striatal subregions measured with [(11)C]raclopride and high-resolution positron emission tomography.

Neuroimage 2013 Nov 28;82:252-9. Epub 2013 May 28.

Turku PET Centre, University of Turku and Turku University Hospital, PO Box 52, FIN-20521 Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.neuroimage.2013.05.091DOI Listing
November 2013

Cognitive slowing in Parkinson's disease is related to frontostriatal dopaminergic dysfunction.

J Neurol Sci 2013 Jun 3;329(1-2):23-8. Epub 2013 Apr 3.

Turku PET Centre, Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.jns.2013.03.006DOI Listing
June 2013

Mesolimbic dopamine release is linked to symptom severity in pathological gambling.

Neuroimage 2012 May 14;60(4):1992-9. Epub 2012 Feb 14.

Department of Neurology, University of Turku and Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.neuroimage.2012.02.006DOI Listing
May 2012

Increased medial orbitofrontal [18F]fluorodopa uptake in Parkinsonian impulse control disorders.

Mov Disord 2012 May 5;27(6):778-82. Epub 2012 Feb 5.

Department of Neurology, University of Turku and Turku University Hospital, Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/mds.24941DOI Listing
May 2012

No effects of short-term GSM mobile phone radiation on cerebral blood flow measured using positron emission tomography.

Bioelectromagnetics 2012 Apr 19;33(3):247-56. Epub 2011 Sep 19.

Department of Psychology, Centre for Cognitive Neuroscience, University of Turku, Finland.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/bem.20702DOI Listing
April 2012

GSM mobile phone radiation suppresses brain glucose metabolism.

J Cereb Blood Flow Metab 2011 Dec 14;31(12):2293-301. Epub 2011 Sep 14.

Department of Psychology, Centre for Cognitive Neuroscience, University of Turku, Turku, Finland.

View Article

Download full-text PDF

Source
http://journals.sagepub.com/doi/10.1038/jcbfm.2011.128
Publisher Site
http://dx.doi.org/10.1038/jcbfm.2011.128DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3323189PMC
December 2011

Contraction-induced [18F]-fluoro-deoxy-glucose uptake can be measured in human calf muscle using high-resolution PET.

Clin Physiol Funct Imaging 2007 Jul;27(4):239-41

Turku PET Centre, University of Turku, Turku, Finland, and Physiotherapy Department, Bispebjerg Hospital, Copenhagen, Denmark.

View Article

Download full-text PDF

Source
http://doi.wiley.com/10.1111/j.1475-097X.2007.00744.x
Publisher Site
http://dx.doi.org/10.1111/j.1475-097X.2007.00744.xDOI Listing
July 2007