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1

The impact of climate and cyclic food abundance on the timing of breeding and brood size in four boreal owl species

Aleksi Lehikoinen, Esa Ranta, Hannu Pietiäinen, Patrik Byholm, Pertti Saurola, Jari Valkama, Otso Huitu, Heikki Henttonen, Erkki Korpimäki

Journal:

Year:

2011

Language:

english

File:

PDF, 405 KB

english, 2011

2

A PET Study on the Acute Effect of Ethanol on Striatal D2 Dopamine Receptors with [11C]Raclopride in Healthy Males

IIRIS SALONEN, JARMO HIETALA, ARTO LAIHINEN, PERTTI LEHIKOINEN, LASSE LEINO, KJELL NÅGREN, ULLA RUOTSALAINEN, VESA OIKONEN, TERHI TUOKKOLA, VEIKKO NÄNTÖ

Journal:

Human Psychopharmacology: Clinical and Experimental

Year:

1997

Language:

english

File:

PDF, 146 KB

english, 1997

3

Use of positron emission tomography with methyl-11C-choline and 2-18F-fluoro-2-deoxy-D-glucose in comparison with magnetic resonance imaging for the assessment of inflammatory proliferation of synovium

Anne Roivainen, Riitta Parkkola, Timo Yli-Kerttula, Pertti Lehikoinen, Tapio Viljanen, Timo Möttönen, Pirjo Nuutila, Heikki Minn

Journal:

Arthritis & Rheumatism

Year:

2003

Language:

english

File:

PDF, 725 KB

english, 2003

4

Preparation of the antioestrogenic compound N-[methyl-11C]-toremifene for the study of oestrogen-receptor positive tumors in vivo

Kjell Någren, Toshihiro Takahashi, Pertti Lehikoinen, Jörgen Bergman

Journal:

Journal of Labelled Compounds and Radiopharmaceuticals

Year:

1991

Language:

english

File:

PDF, 215 KB

english, 1991

5

Synthesis of 3-[[4-(4-[18F] fluorophenyl)piperazin-1-yl]methyl]-1H-pyrrolo[2,3-b]pyridine

Olli Eskola, Jörgen Bergman, Pertti Lehikoinen, Merja Haaparanta, Tove Grönroos, Sarita Forsback, Olof Solin

Journal:

Journal of Labelled Compounds and Radiopharmaceuticals

Year:

2002

Language:

english

File:

PDF, 114 KB

english, 2002

6

Synthesis of 4-dihydroxyboryl-2-[18F]fluorophenylalanine with relatively high-specific activity

Jyrki K. Vähätalo, Olli Eskola, Jörgen Bergman, Sarita Forsback, Pertti Lehikoinen, Juha Jääskeläinen, Olof Solin

Journal:

Journal of Labelled Compounds and Radiopharmaceuticals

Year:

2002

Language:

english

File:

PDF, 130 KB

english, 2002

7

Myocardial efficiency during calcium sensitization with levosimendan: A noninvasive study with positron emission tomography and echocardiography in healthy volunteers*

Ukkonen, Heikki, Saraste, Markku, Akkila, Juha, Knuuti, M. Juhani, Lehikoinen, Pertti, Någren, Kjell, Lehtonen, Lasse, Voipio-Pulkki, Liisa-Maria

Journal:

Clinical Pharmacology & Therapeutics

Year:

1997

Language:

english

File:

PDF, 2.86 MB

english, 1997

8

Competition of various cis-Pt(II) diamines for the N1 and N7 sites of adenosine and 9-(β-D-ribofuranosyl)purine

Jorma Arpalahti, Pertti Lehikoinen

Journal:

Inorganica Chimica Acta

Year:

1989

Language:

english

File:

PDF, 518 KB

english, 1989

9

Application of an HPLC assay for the determination of folate derivatives in some vegetables, fruits and berries consumed in Finland

Liisa Vahteristo, Kaisa Lehikoinen, Velimatti Ollilainen, Pertti Varo

Journal:

Year:

1997

Language:

english

File:

PDF, 973 KB

english, 1997

10

Radiotherapy treatment planning and long-term follow-up with [11C]methionine PET in patients with low-grade astrocytoma

Joanne Nuutinen, Pirkko Sonninen, Pertti Lehikoinen, Eija Sutinen, Ritva Valavaara, Esa Eronen, Stefan Norrgård, Jarmo Kulmala, Mika Teräs, Heikki Minn

Journal:

International Journal of Radiation Oncology*Biology*Physics

Year:

2000

Language:

english

File:

PDF, 569 KB

english, 2000

11

Automated synthesis and purification of [18F]bromofluoromethane at high specific radioactivity

Jörgen Bergman, Olli Eskola, Pertti Lehikoinen, Olof Solin

Journal:

Applied Radiation and Isotopes

Year:

2001

Language:

english

File:

PDF, 303 KB

english, 2001

12

S-[18F]fluoromethyl-(+)-McN5652, a PET tracer for the serotonin transporter: Evaluation in rats

Päivi Marjamäki, Jörg Zessin, Olli Eskola, Tove Grönroos, Merja Haaparanta, Jörgen Bergman, Pertti Lehikoinen, Sarita Forsback, Peter Brust, Jörg Steinbach, Olof Solin

Journal:

Year:

2003

Language:

english

File:

PDF, 745 KB

english, 2003

13

Striatal D2dopamine receptor binding characteristics in vivo in patients with alcohol dependence

Jarmo Hietala, Curt West, Erkka Syvälahti, Kjell Någren, Pertti Lehikoinen, Pirkko Sonninen, Ulla Ruotsalainen

Journal:

Psychopharmacology

Year:

1994

Language:

english

File:

PDF, 854 KB

english, 1994

14

Blood metabolism of [methyl-11C]choline; implications for in vivo imaging with positron emission tomography

Anne Roivainen, Sarita Forsback, Tove Grönroos, Pertti Lehikoinen, Meri Kähkönen, Eija Sutinen, Heikki Minn

Journal:

European Journal of Nuclear Medicine and Molecular Imaging

Year:

2000

Language:

english

File:

PDF, 98 KB

english, 2000

15

Effects of lorazepam administration on striatal dopamine D2 receptor binding characteristics in man – a positron emission tomography study

J. Hietala, Mikko Kuoppamäki, Kjell Någren, Pertti Lehikoinen, Erkka Syvälahti

Journal:

Psychopharmacology

Year:

1997

Language:

english

File:

PDF, 226 KB

english, 1997

16

Kinetics of [11C]choline uptake in prostate cancer: a PET stydy

Eija Sutinen, Martti Nurmi, Anne Roivainen, Matti Varpula, Tuula Tolvanen, Pertti Lehikoinen, Heikki Minn

Journal:

European Journal of Nuclear Medicine and Molecular Imaging

Year:

2004

Language:

english

File:

PDF, 247 KB

english, 2004

17

Biodistribution and radiation dosimetry of [11C]choline: a comparison between rat and human data

Tuula Tolvanen, Timo Yli-Kerttula, Tiina Ujula, Anu Autio, Pertti Lehikoinen, Heikki Minn, Anne Roivainen

Journal:

European Journal of Nuclear Medicine and Molecular Imaging

Year:

2010

Language:

english

File:

PDF, 231 KB

english, 2010

18

Meta-searches in peer-to-peer networks

Juha Lehikoinen, Ilkka Salminen, Antti Aaltonen, Pertti Huuskonen, Juha Kaario

Journal:

Personal and Ubiquitous Computing

Year:

2006

Language:

english

File:

PDF, 809 KB

english, 2006

19

Understanding privacy regulation in ubicomp interactions

Jaakko T. Lehikoinen, Juha Lehikoinen, Pertti Huuskonen

Journal:

Personal and Ubiquitous Computing

Year:

2008

Language:

english

File:

PDF, 181 KB

english, 2008

20

Visualization and Quantification of Neurokinin-1 (NK1) Receptors in the Human Brain

Jarmo Hietala, Mikko J. Nyman, Olli Eskola, Aki Laakso, Tove Grönroos, Vesa Oikonen, Jörgen Bergman, Merja Haaparanta, Sarita Forsback, Päivi Marjamäki, Pertti Lehikoinen, Michael Goldberg, Donald Bur

Journal:

Molecular Imaging and Biology

Year:

2005

Language:

english

File:

PDF, 407 KB

english, 2005

21

68Ga-Chloride PET Reveals Human Pancreatic Adenocarcinoma Xenografts in Rats—Comparison with FDG

Tiina Ujula, Satu Salomäki, Anu Autio, Pauliina Luoto, Tuula Tolvanen, Pertti Lehikoinen, Tapio Viljanen, Hannu Sipilä, Pirkko Härkönen, Anne Roivainen

Journal:

Molecular Imaging and Biology

Year:

2010

Language:

english

File:

PDF, 1.03 MB

english, 2010

22

Evaluation of response to radiotherapy in head and neck cancer by positron emission tomography and [11C]methionine

Paula Lindholm, Sirkku Leskinen-Kallio, Reidar Grénman, Pertti Lehikoinen, Kjell Någren, Mika Teräs, Ulla Ruotsalainen, Heikki Joensuu

Journal:

International Journal of Radiation Oncology*Biology*Physics

Year:

1995

Language:

english

File:

PDF, 2.19 MB

english, 1995

23

Life history events of the Eurasian sparrowhawk Accipiter nisus in a changing climate

Aleksi Lehikoinen, Pertti Saurola, Patrik Byholm, Andreas Lindén, Jari Valkama

Journal:

Journal of Avian Biology

Year:

2010

Language:

english

File:

PDF, 185 KB

english, 2010

24

Reproduction of the common buzzard at its northern range margin under climatic change

Aleksi Lehikoinen, Patrik Byholm, Esa Ranta, Pertti Saurola, Jari Valkama, Erkki Korpimäki, Hannu Pietiäinen, Heikki Henttonen

Journal:

Year:

2009

Language:

english

File:

PDF, 299 KB

english, 2009

25

Decrease in Human Striatal Dopamine D2 Receptor Density with Age: A PET Study with [11C]Raclopride

Rinne, Juha O., Hietala, Jarmo, Ruotsalainen, Ulla, Säkö, Erkki, Laihinen, Arto, Någren, Kjell, Lehikoinen, Pertti, Oikonen, Vesa, Syvälahti, Erkka

Journal:

Journal of Cerebral Blood Flow and Metabolism

Year:

1993

Language:

english

File:

PDF, 296 KB

english, 1993

26

Measurement of Striatal D2 Dopamine Receptor Density and Affinity with [11C]-Raclopride in Vivo: A Test-Retest Analysis

Hietala, Jarmo, N??gren, Kjell, Lehikoinen, Pertti, Ruotsalainen, Ulla, Syv??lahti, Erkka

Journal:

Journal of Cerebral Blood Flow and Metabolism

Year:

1999

Language:

english

File:

PDF, 900 KB

english, 1999

27

Cardiac positron emission tomography imaging with [11c]hydroxyephedrine, a specific tracer for sympathetic nerve endings, and its functional correlates in congestive heart failure

Risto K Vesalainen, Mikko Pietilä, Kari U.O Tahvanainen, Tuomas Jartti, Mika Teräs, Kjell Någren, Pertti Lehikoinen, Risto Huupponen, Heikki Ukkonen, Markku Saraste, Juhani Knuuti, Liisa-Maria Voipio-

Journal:

The American Journal of Cardiology

Year:

1999

Language:

english

File:

PDF, 364 KB

english, 1999

28

Oven-baking and Frozen Storage Affect Folate Vitamer Retention

Liisa T. Vahteristo, Kaisa E. Lehikoinen, Velimatti Ollilainen, Pekka E. Koivistoinen, Pertti Varo

Journal:

Lebensmittel-Wissenschaft und-Technologie / Food Science and Technology

Year:

1998

Language:

english

File:

PDF, 96 KB

english, 1998

29

Improved synthesis of some commonly used PET radioligands by the use of [11C]methyl triflate

Kjell Någren, Lars Müller, Christer Halldin, Carl-Gunnar Swahn, Pertti Lehikoinen

Journal:

Nuclear Medicine and Biology

Year:

1995

Language:

english

File:

PDF, 521 KB

english, 1995

30

Comparison of [11C]methyl triflate and [11C]methyl iodide in the synthesis of PET radioligands such as [11C]β-CIT and [11C]β-CFT

Kjell Någren, Christer Halldin, Lars Müller, Carl-Gunnar Swahn, Pertti Lehikoinen

Journal:

Nuclear Medicine and Biology

Year:

1995

Language:

english

File:

PDF, 309 KB

english, 1995

31

Synthesis of S-([18F]fluoromethyl)-(+)-McN5652 as a potential PET radioligand for the serotonin transporter

Jörg Zessin, Olli Eskola, Peter Brust, Jörgen Bergman, Jörg Steinbach, Pertti Lehikoinen, Olof Solin, Bernd Johannsen

Journal:

Nuclear Medicine and Biology

Year:

2001

Language:

english

File:

PDF, 220 KB

english, 2001

32

A novel electrophilic synthesis and evaluation of medium specific radioactivity (1R,2S)-4-[18F]fluorometaraminol, a tracer for the assessment of cardiac sympathetic nerve integrity with PET

Olli Eskola, Tove Grönroos, Jörgen Bergman, Merja Haaparanta, Päivi Marjamäki, Pertti Lehikoinen, Sarita Forsback, Oliver Langer, Françoise Hinnen, Frédéric Dollé, Christer Halldin, Olof Solin

Journal:

Nuclear Medicine and Biology

Year:

2004

Language:

english

File:

PDF, 259 KB

english, 2004

33

Impact of climate change and prey abundance on nesting success of a top predator, the goshawk

Aleksi Lehikoinen, Andreas Lindén, Patrik Byholm, Esa Ranta, Pertti Saurola, Jari Valkama, Veijo Kaitala, Harto Lindén

Journal:

Year:

2013

Language:

english

File:

PDF, 753 KB

english, 2013

34

Increased density of dopamine D2 receptors in the putamen, but not in the caudate nucleus in early Parkinson's disease: a PET study with [11C]raclopride

Juha O. Rinne, Arto Laihinen, Hanna Ruottinen, Ulla Ruotsalainen, Kjell Någren, Pertti Lehikoinen, Vesa Oikonen, U.K. Rinne

Journal:

Journal of the Neurological Sciences

Year:

1995

Language:

english

File:

PDF, 2.51 MB

english, 1995

35

Myocardial perfusion reserve and oxidative metabolism contribute to exercise capacity in patients with dilated cardiomyopathy

Kira Q. Stolen, Jukka Kemppainen, Kari K. Kalliokoski, Kirsti Hällsten, Matti Luotolahti, Hannu Karanko, Pertti Lehikoinen, Tapio Viljanen, Tiina Salo, K.E. Juhani Airaksinen, Pirjo Nuutila, Juhani Kn

Journal:

Journal of Cardiac Failure

Year:

2004

Language:

english

File:

PDF, 175 KB

english, 2004

36

Evaluation of early response to radiotherapy in head and neck cancer measured with [11C]methionine-positron emission tomography

Joanne Nuutinen, Sirkku Jyrkkiö, Pertti Lehikoinen, Paula Lindholm, Heikki Minn

Journal:

Radiotherapy and Oncology

Year:

1999

Language:

english

File:

PDF, 111 KB

english, 1999

37

Exercise training improves biventricular oxidative metabolism and left ventricular efficiency in patients with dilated cardiomyopathy

Kira Q. Stolen, Jukka Kemppainen, Heikki Ukkonen, Kari K. Kalliokoski, Matti Luotolahti, Pertti Lehikoinen, Helena Hämäläinen, Tiina Salo, K.E. Juhani Airaksinen, Pirjo Nuutila, Juhani Knuuti

Journal:

Journal of the American College of Cardiology

Year:

2003

Language:

english

File:

PDF, 143 KB

english, 2003

38

Synthesis, Conformation and Hydrolytic Stability of p 1 ,p 3 −Dinucleoside Triphosphates Related to mRNA 5′-cap, and Comparative Kinetic Studies on their Nucleoside and Nucleoside Monophosphate Analogs

Darzynkiewicz, Edward, Stepinski, Janusz, Tahara, Stanley M., Stolarski, Ryszard, Ekiel, Irena, Haber, Dorota, Neuvonen, Kari, Lehikoinen, Pertti, Labadi, Imre, Lönnberg, Harri

Journal:

Nucleosides and Nucleotides

Year:

1990

Language:

english

File:

PDF, 791 KB

english, 1990

39

Mechanisms for the solvolytic decompositions of nucleoside analogs. 13. Reactions of adenine nucleosides with aqueous alkalies: kinetics and mechanism

Lehikoinen, Pertti, Mattinen, Jorma, Lonnberg, Harri

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 630 KB

english, 1986

40

Abnormalities of cardiac autonomic function and 11C-hydroxyephedrine PET coincide in heart failure

Voipio-Pulkki, Liisa-Maria, Vesalainen, Risto, Pietilä, Mikko, Jartti, Tuomas, Ukkonen, Heikki, Teräs, Mike, Någren, Kjell, Lehikoinen, Pertti, Knuuti, Juhani, Tahvanainen, Kari

Journal:

Journal of the American College of Cardiology

Year:

1996

Language:

english

File:

PDF, 142 KB

english, 1996

41

5-12-19 Striatal uptake of the dopamine reuptake ligand [11C]β-CFT is reduced in Alzheimer's disease assessed by PET

Rinne, Juha O., Sahlberg, Nina, Ruottinen, Hanna, Någren, Kjell, Lehikoinen, Pertti

Journal:

Journal of the Neurological Sciences

Year:

1997

Language:

english

File:

PDF, 179 KB

english, 1997

42

Context Awareness Perspectives for Mobile Personal Media

Aaltonen, Antti, Huuskonen, Pertti, Lehikoinen, Juha

Journal:

Information Systems Management

Year:

2005

Language:

english

File:

PDF, 1.22 MB

english, 2005

43

Mechanisms for the solvolytic decompositions of nucleoside analogs. XIII. Reaction of 9-(.beta.-D-ribofuranosyl)purine with alkalies: kinetics and mechanism

Loennberg, Harri, Lehikoinen, Pertti

Journal:

Journal of Organic Chemistry

Year:

1984

Language:

english

File:

PDF, 763 KB

english, 1984

44

Kinetics of complexation of aquated (diethylenetriamine)platinum(II) with inosine and 1-methylinosine as a function of pH

Arpalahti, Jorma, Lehikoinen, Pertti

Journal:

Inorganic Chemistry

Year:

1990

Language:

english

File:

PDF, 481 KB

english, 1990

45

Reactions of Purine Nucleosides with Aqueous Alkalies: The Effect of the C6 Substituent on the Kinetics of the Multistage Pathway

Lönnberg, Marri, Lehikoinen, Pertti, Käppi, Rainer

Journal:

Nucleosides and Nucleotides

Year:

1987

Language:

english

File:

PDF, 98 KB

english, 1987

46

Mechanisms for solvolytic decompositions of nucleoside analogues. X. Acicic hydrolysis of 6-substituted 9-(β-D-ribofuranosyl)purines

Lönnberg, Harri, Lehikoinen, Pertti

Journal:

Nucleic Acids Research

Year:

1982

Language:

english

File:

PDF, 2.31 MB

english, 1982

47

Large-scale change in the sex ratio of a declining eider Somateria mollissima population

Lehikoinen, Aleksi, Christensen, Thomas Kjær, Öst, Markus, Kilpi, Mikael, Saurola, Pertti, Vattulainen, Aarne

Journal:

Wildlife Biology

Year:

2008

Language:

english

File:

PDF, 728 KB

english, 2008

48

Preliminary study of carbon-11 methionine PET in the evaluation of early response to therapy in advanced breast cancer

Lindholm, Paula, Lapela, Maria, Någren, Kjell, Lehikoinen, Pertti, Minn, Heikki, Jyrkkiö, Sirkku

Journal:

Nuclear Medicine Communications

Year:

2009

Language:

english

File:

PDF, 179 KB

english, 2009

49

[C11]Methionine Quantitation in Cancer PET Studies

Leskinen-Kallio, Sirkku, Huovinen, Riikka, Nagren, Kjell, Lehikoinen, Pertti, Ruotsalainen, Ulla, Teras, Mika, Joensuu, Heikki

Journal:

Journal of Computer Assisted Tomography

Year:

1992

File:

PDF, 540 KB

1992

50

The impact of climate and cyclic food abundance on the timing of breeding and brood size in four boreal owl species

Aleksi Lehikoinen, Esa Ranta, Hannu Pietiäinen, Patrik Byholm, Pertti Saurola, Jari Valkama, Otso Huitu, Heikki Henttonen and Erkki Korpimäki

Journal:

Year:

2011

Language:

english

File:

PDF, 1.30 MB

english, 2011