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Seasonal Variation in the Brain μ-Opioid Receptor Availability.
Sun L, Tang J, Liljenbäck H, Honkaniemi A, Virta J, Isojärvi J, Karjalainen T, Kantonen T, Nuutila P, Hietala J, Kaasinen V, Kalliokoski K, Hirvonen J, Scheinin H, Helin S, Eerola K, Savontaus E, Yatkin E, Rinne JO, Roivainen A, Nummenmaa L. Sun L, et al. Among authors: helin s. J Neurosci. 2021 Feb 10;41(6):1265-1273. doi: 10.1523/JNEUROSCI.2380-20.2020. Epub 2020 Dec 23. J Neurosci. 2021. PMID: 33361461 Free PMC article.
Voxel-based analysis of PET amyloid ligand [11C]PIB uptake in Alzheimer disease.
Kemppainen NM, Aalto S, Wilson IA, Någren K, Helin S, Brück A, Oikonen V, Kailajärvi M, Scheinin M, Viitanen M, Parkkola R, Rinne JO. Kemppainen NM, et al. Among authors: helin s. Neurology. 2006 Nov 14;67(9):1575-80. doi: 10.1212/01.wnl.0000240117.55680.0a. Epub 2006 Sep 13. Neurology. 2006. PMID: 16971697
PET amyloid ligand [11C]PIB uptake is increased in mild cognitive impairment.
Kemppainen NM, Aalto S, Wilson IA, Någren K, Helin S, Brück A, Oikonen V, Kailajärvi M, Scheinin M, Viitanen M, Parkkola R, Rinne JO. Kemppainen NM, et al. Among authors: helin s. Neurology. 2007 May 8;68(19):1603-6. doi: 10.1212/01.wnl.0000260969.94695.56. Neurology. 2007. PMID: 17485647
Gender differences in brain serotonin transporter availability in panic disorder.
Maron E, Tõru I, Hirvonen J, Tuominen L, Lumme V, Vasar V, Shlik J, Nutt DJ, Helin S, Någren K, Tiihonen J, Hietala J. Maron E, et al. Among authors: helin s. J Psychopharmacol. 2011 Jul;25(7):952-9. doi: 10.1177/0269881110389207. Epub 2010 Dec 8. J Psychopharmacol. 2011. PMID: 21148024
67 results