Helin S - Search Results

1

A PET Tracer for Brain α2C Adrenoceptors, (11)C-ORM-13070: Radiosynthesis and Preclinical Evaluation in Rats and Knockout Mice.

Arponen E, Helin S, Marjamäki P, Grönroos T, Holm P, Löyttyniemi E, Någren K, Scheinin M, Haaparanta-Solin M, Sallinen J, Solin O. Arponen E, et al. Among authors: helin s. J Nucl Med. 2014 Jul;55(7):1171-7. doi: 10.2967/jnumed.113.135574. Epub 2014 May 5. J Nucl Med. 2014. PMID: 24799619 Free article.

2

Cognitively healthy APOE4/4 carriers show white matter impairment associated with serum NfL and amyloid-PET.

Tato-Fernández C, Ekblad LL, Pietilä E, Saunavaara V, Helin S, Parkkola R, Zetterberg H, Blennow K, Rinne JO, Snellman A. Tato-Fernández C, et al. Among authors: helin s. Neurobiol Dis. 2024 Mar;192:106439. doi: 10.1016/j.nbd.2024.106439. Epub 2024 Feb 15. Neurobiol Dis. 2024. PMID: 38365046 Free article.

3

Aberrant type 2 dopamine receptor availability in violent offenders with psychopathy.

Lukkarinen L, Tuisku J, Sun L, Helin S, Karlsson HK, Venetjoki N, Salomaa M, Rautio P, Hirvonen J, Lauerma H, Tiihonen J, Nummenmaa L. Lukkarinen L, et al. Among authors: helin s. Neuroimage. 2024 Aug 15;297:120724. doi: 10.1016/j.neuroimage.2024.120724. Epub 2024 Jul 4. Neuroimage. 2024. PMID: 38971486 Free article.

4

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

5

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

6

Effects of intravenous glucose on dopaminergic function in the human brain in vivo.

Haltia LT, Rinne JO, Merisaari H, Maguire RP, Savontaus E, Helin S, Någren K, Kaasinen V. Haltia LT, et al. Among authors: helin s. Synapse. 2007 Sep;61(9):748-56. doi: 10.1002/syn.20418. Synapse. 2007. PMID: 17568412 Clinical Trial.

7

Effects of intravenous placebo with glucose expectation on human basal ganglia dopaminergic function.

Haltia LT, Rinne JO, Helin S, Parkkola R, Någren K, Kaasinen V. Haltia LT, et al. Among authors: helin s. Synapse. 2008 Sep;62(9):682-8. doi: 10.1002/syn.20541. Synapse. 2008. PMID: 18566972 Clinical Trial.

8

Follow-up of [11C]PIB uptake and brain volume in patients with Alzheimer disease and controls.

Scheinin NM, Aalto S, Koikkalainen J, Lötjönen J, Karrasch M, Kemppainen N, Viitanen M, Någren K, Helin S, Scheinin M, Rinne JO. Scheinin NM, et al. Among authors: helin s. Neurology. 2009 Oct 13;73(15):1186-92. doi: 10.1212/WNL.0b013e3181bacf1b. Epub 2009 Sep 2. Neurology. 2009. PMID: 19726751

9

Human biodistribution and radiation dosimetry of 11C-(R)-PK11195, the prototypic PET ligand to image inflammation.

Hirvonen J, Roivainen A, Virta J, Helin S, Någren K, Rinne JO. Hirvonen J, et al. Among authors: helin s. Eur J Nucl Med Mol Imaging. 2010 Mar;37(3):606-12. doi: 10.1007/s00259-009-1298-3. Epub 2009 Oct 28. Eur J Nucl Med Mol Imaging. 2010. PMID: 19862517 Clinical Trial.

10

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

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