P. Lehikoinen

发表

Striatal D2 dopamine receptor characteristics in neuroleptic-naive schizophrenic patients studied with positron emission tomography.

V. Lehtinen, K. Någren, J. Hietala, 1994, Archives of general psychiatry.

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

K. Någren, J. Hietala, U. Ruotsalainen, 1999, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

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

U Ruotsalainen, J O Rinne, K. Någren, 1993, Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism.

Carbon-11-methionine PET imaging of malignant melanoma.

K. Någren, H. Joensuu, U. Ruotsalainen, 1995, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

Use of [11C]acetate and [15O]O2 PET for the assessment of myocardial oxygen utilization in patients with chronic myocardial infarction

Kjell Någren, Hidehiro Iida, Juhani Knuuti, 2001, European Journal of Nuclear Medicine.

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

K. Någren, L. Voipio‐Pulkki, M. Saraste, 1997, Clinical pharmacology and therapeutics.

Use of [18F]F−/[18F]F2 conversion in production of pet tracers for clinical use. An eight-year follow-up

T. Viljanen, M. Haaparanta, O. Solin, 2001 .

PET studies on brain monoamine transporters with carbon-11-beta-CIT in Parkinson's disease.

K. Någren, V. Oikonen, J. Rinne, 1995, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

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

K. Någren, H. Minn, P. Lehikoinen, 2009, Nuclear medicine communications.

Imaging of uterine carcinoma by carbon-11-methionine and PET.

K. Någren, H. Joensuu, U. Ruotsalainen, 1994, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

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

K. Någren, J. Hietala, E. Syvälahti, 1997, Psychopharmacology.

Synthesis, Conformation and Hydrolytic Stability of p1,p3−Dinucleoside Triphosphates Related to mRNA 5′-cap, and Comparative Kinetic Studies on their Nucleoside and Nucleoside Monophosphate Analogs

I. Ekiel, J. Stȩpiński, E. Darżynkiewicz, 1990 .

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

H. Minn, T. Grönroos, P. Lehikoinen, 2000, European Journal of Nuclear Medicine.

Exercise Training Improves Biventricular Oxidative Metabolism and Left Ventricular Efﬁciency in Patients With Dilated Cardiomyopathy

K. Airaksinen, H. Hämäläinen, J. Knuuti, 2016 .

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

M Teräs, H. Minn, M. Teräs, 2000, International journal of radiation oncology, biology, physics.

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

K. Någren, C. Halldin, C. Swahn, 1995 .

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

K. Någren, C. Halldin, C. Swahn, 1995, Nuclear Medicine and Biology.

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

H. Minn, P. Lehikoinen, T. Yli-Kerttula, 2010, European Journal of Nuclear Medicine and Molecular Imaging.

Head and neck cancer: effect of food ingestion on uptake of C-11 methionine.

K. Någren, H. Joensuu, U. Ruotsalainen, 1994, Radiology.

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

K. Någren, J. Bergman, P. Lehikoinen, 1991 .

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.

C. Halldin, F. Dollé, O. Langer, 2004, Nuclear medicine and biology.

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

O. Solin, J. Bergman, P. Lehikoinen, 2001, Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine.

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

P. Lehikoinen, H. Lönnberg, 1982 .

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

T. Grönroos, M. Haaparanta, O. Solin, 2002 .

Myocardial efficiency during levosimendan infusion in congestive heart failure

H. Iida, K. Någren, J. Knuuti, 2000, Clinical pharmacology and therapeutics.

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

P. Lehikoinen, J. Arpalahti, 1989 .

The A1 allele of the human D2 dopamine receptor gene predicts low D2 receptor availability in healthy volunteers

J O Rinne, K. Någren, J. Hietala, 1998, Molecular Psychiatry.

Selenoglucosinolates: synthesis and enzymatic hydrolysis

P. Lehikoinen, A. Kjær, T. Skrydstrup, 1987 .

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

H. Minn, P. Lehikoinen, P. Lindholm, 1999, Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology.

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

Päivi Marjamäki, Tove Grönroos, Merja Haaparanta, 2005, Molecular Imaging and Biology.

Biodistribution of [11C]methylaminoisobutyric acid, a tracer for PET studies on system A amino acid transport in vivo

K. Någren, T. Grönroos, M. Haaparanta, 2001, European Journal of Nuclear Medicine.

Striatal D2 dopamine receptor binding characteristics in vivo in patients with alcohol dependence

Ulla Ruotsalainen, Kjell Någren, Jarmo Hietala, 1994, Psychopharmacology.

Hydrolysis of the N‐Glycosidic Bond of Nucleosides and Nucleotides

P. Lehikoinen, H. Lönnberg, J. Hovinen, 1996 .

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

K. Någren, H. Joensuu, U. Ruotsalainen, 1995, International journal of radiation oncology, biology, physics.

Carbon-11-methionine and PET in evaluation of treatment response of breast cancer.

K. Någren, U. Ruotsalainen, M. Teräs, 1993, British Journal of Cancer.

Exercise training in chronic heart failure: beneficial effects on cardiac (11)C-hydroxyephedrine PET, autonomic nervous control, and ventricular repolarization.

K. Någren, M. Teräs, T. Jartti, 2002, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

Transport of carbon-11-methionine is enhanced by insulin.

K. Någren, J. Knuuti, U. Ruotsalainen, 1997, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

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

K. Airaksinen, J. Knuuti, P. Nuutila, 2004, Journal of cardiac failure.

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

J. Jääskeläinen, O. Solin, J. Bergman, 2002 .

Reduced myocardial carbon-11 hydroxyephedrine retention is associated with poor prognosis in chronic heart failure

K. Någren, L. Voipio‐Pulkki, M. Pietilä, 2001, European Journal of Nuclear Medicine.

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.

Riitta Parkkola, Timo Möttönen, Heikki Minn, 2003, Arthritis and rheumatism.

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

J. Steinbach, P. Brust, T. Grönroos, 2003, Synapse.

Expert Testimony versus Junk Science

K. Någren, H. Joensuu, U. Ruotsalainen, 1993, Environmental Health Perspectives.

Evaluation of brain tumor metabolism with [11C]choline PET and 1H-MRS

H. Minn, V. Vuorinen, T. Kurki, 2003, Journal of Neuro-Oncology.

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

R. Huupponen, K. Någren, J. Knuuti, 1999, The American journal of cardiology.

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

H. Minn, P. Lehikoinen, M. Nurmi, 2004, European Journal of Nuclear Medicine and Molecular Imaging.

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

K. Airaksinen, H. Hämäläinen, J. Knuuti, 2003, Journal of the American College of Cardiology.

Upregulation of putaminal dopamine D2 receptors in early Parkinson's disease: a comparative PET study with [11C] raclopride and [11C]N-methylspiperone.

V Kaasinen, J O Rinne, K. Någren, 2000, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

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

Ulla Ruotsalainen, Kjell Någren, Juha O. Rinne, 1995, Journal of the Neurological Sciences.

Striatal uptake of the dopamine reuptake ligand [11C]β-CFT is reduced in Alzheimer's disease assessed by positron emission tomography

K. Någren, J. Rinne, H. Ruottinen, 1998, Neurology.

Nodal staging of lymphoma with whole-body PET: comparison of.

H. Minn, M. Teräs, T. Grönroos, 2000, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

[11C]methionine quantitation in cancer PET studies.

K. Någren, H. Joensuu, U. Ruotsalainen, 1992, Journal of computer assisted tomography.

Uptake of 11C-methionine in breast cancer studied by PET. An association with the size of S-phase fraction.

K. Någren, H. Joensuu, U. Ruotsalainen, 1991, British Journal of Cancer.

Carbon-11-methionine and PET is an effective method to image head and neck cancer.

U Ruotsalainen, M Teräs, K. Någren, 1992, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

PET studies on dopamine D1 receptors in the human brain with carbon-11-SCH 39166 and carbon-11-NNC 756.

J O Rinne, K. Någren, V. Oikonen, 1994, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

Comparison of fluorine-18-fluorodeoxyglucose and carbon-11-methionine in head and neck cancer.

U Ruotsalainen, M Teräs, K. Någren, 1993, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

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

P. Lehikoinen, H. Lönnberg, J. Mattinen, 1986 .

[11 C]Flumazenil binding in the medial temporal lobe in patients with temporal lobe epilepsy: correlation with hippocampal MR volumetry, T2 relaxometry, and neuropathology.

M Vapalahti, J O Rinne, A. Ylinen, 2000, Neurology.

Metabolic imaging of ovarian tumors with carbon-11-methionine: a PET study.

K. Någren, H. Joensuu, U. Ruotsalainen, 1995, Journal of nuclear medicine : official publication, Society of Nuclear Medicine.

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

J. Steinbach, P. Brust, B. Johannsen, 2001, Nuclear medicine and biology.

Synthesis and characterization of a potent, selective, radiolabeled substance-P antagonist for NK1 receptor quantitation: ([18F]SPA-RQ).

Tove Grönroos, Merja Haaparanta, Jarmo Hietala, 2004, Molecular imaging and biology : MIB : the official publication of the Academy of Molecular Imaging.

Kinetics of [(11)C]choline uptake in prostate cancer: a PET study.

H. Minn, P. Lehikoinen, M. Nurmi, 2004, European journal of nuclear medicine and molecular imaging.

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

Ulla Ruotsalainen, Kjell Någren, Jarmo Hietala, 1997 .

Positron emission tomography study of human narcolepsy

K. Någren, J. Rinne, U. Ruotsalainen, 1995, Neurology.

Nucleic Acids Research

P. Lehikoinen, H. Lonnberg, 2022 .

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

J. Hietala, V. Oikonen, A. Laakso, 2005, Molecular Imaging and Biology.

Access www.neurology.org now for full-text articles

V. Oikonen, H. Ruottinen, P. Vainio, 2000, Neurology.

Striatal Dopamine D1 receptors in narcolepsy: A PET study with [11C]NNC 756

K. Någren, C. Hublin, A. Laihinen, 1996, Journal of sleep research.