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Per Karlsson

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Ikuo Odano; Ivanka Savic; Andrea Varrone; Carolina Ciumas; Christer Halldin; Aurelija Jucaite; Per Karlsson; Lars Farde
Quantitative PET analyses of regional [11C]PE2I binding to the dopamine transporter--application to juvenile myoclonic epilepsy.
Akihiro Takano; Andrea Thiele; Andrea Varrone; Torsten Zimmermann; Anja Hoffmann; Cathrine Jonsson; Per Karlsson; Stig Larsson; Richard Odh; Nils Sjoholm; Richard Sparks; Nabil Al Tawil; Balázs Gulyás; Christer Halldin
Biodistribution and radiation dosimetry of the 18 kDa translocator protein (TSPO) radioligand [18F]FEDAA1106: a human whole-body PET study.
Lars Bäckman; Yvonne Brehmer; Lars Farde; Håkan Fischer; Per Karlsson; Sari Karlsson; Stuart W S MacDonald; Anna Rieckmann; Lars Nyberg
Dopamine D(1) receptors and age differences in brain activation during working memory.

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2012: Ikuo Odano; Ivanka Savic; Andrea Varrone; Carolina Ciumas; Christer Halldin; Aurelija Jucaite; Per Karlsson; Lars Farde
Quantitative PET analyses of regional [11C]PE2I binding to the dopamine transporter--application to juvenile myoclonic epilepsy.
NeuroImage 2012;59(4):3582-93.
2011: Akihiro Takano; Andrea Thiele; Andrea Varrone; Torsten Zimmermann; Anja Hoffmann; Cathrine Jonsson; Per Karlsson; Stig Larsson; Richard Odh; Nils Sjoholm; Richard Sparks; Nabil Al Tawil; Balázs Gulyás; Christer Halldin
Biodistribution and radiation dosimetry of the 18 kDa translocator protein (TSPO) radioligand [18F]FEDAA1106: a human whole-body PET study.
European journal of nuclear medicine and molecular imaging 2011;38(11):2058-65.
2011: Lars Bäckman; Yvonne Brehmer; Lars Farde; Håkan Fischer; Per Karlsson; Sari Karlsson; Stuart W S MacDonald; Anna Rieckmann; Lars Nyberg
Dopamine D(1) receptors and age differences in brain activation during working memory.
Neurobiology of aging 2011;32(10):1849-56.
2011: Anna Rieckmann; Yvonne Brehmer; Lars Farde; Håkan Fischer; Per Karlsson; Sari Karlsson; Lars Nyberg; Lars Bäckman
Dopamine D1 receptor associations within and between dopaminergic pathways in younger and elderly adults: links to cognitive performance.
Cerebral cortex (New York, N.Y. : 1991) 2011;21(9):2023-32.
2011: Sari Karlsson; Lars Nyberg; Anna Rieckmann; Lars Farde; Per Karlsson; Lars Bäckman
Relationship of dopamine D1 receptor binding in striatal and extrastriatal regions to cognitive functioning in healthy humans.
NeuroImage 2011;57(2):346-51.
2011: Brita Arver; Marie Stenmark Askmalm; Hans Atterhem; Annika Baan; Leif Bergkvist; Yvonne Brandberg; Hans Ehrencrona; Monica Emanuelsson; Henrik Hellborg; Karin Henriksson; Karin Isaksson; Per Karlsson; Niklas Loman; Jonas Lundberg; Anita Ringberg; Marie Wickman; Kerstin Sandelin
Bilateral prophylactic mastectomy in Swedish women at high risk of breast cancer: a national survey.
Annals of surgery 2011;253(6):1147-54.
2011: Katarina Varnäs; Svante Nyberg; Per Karlsson; M Edward Pierson; Matts Kågedal; Zsolt Cselényi; Dennis McCarthy; Alan Xiao; Minli Zhang; Christer Halldin; Lars Farde
Dose-dependent binding of AZD3783 to brain 5-HT1B receptors in non-human primates and human subjects: a positron emission tomography study with [11C]AZ10419369.
Psychopharmacology 2011;213(2-3):533-45.
2011: Sara Margolin; Nils-Olof Bengtsson; Lena Carlsson; Per Edlund; Mats Hellstrøm; Per Karlsson; Elisabet Lidbrink; Barbro Linderholm; Henrik Lindman; Per Malmström; Dagny Pettersson Skøld; Martin Søderberg; Kenneth Villman; Jonas Bergh
A randomised feasibility/phase II study (SBG 2004-1) with dose-dense/tailored epirubicin, cyclophoshamide (EC) followed by docetaxel (T) or fixed dosed dose-dense EC/T versus T, doxorubicin and C (TAC) in node-positive breast cancer.
Acta oncologica (Stockholm, Sweden) 2011;50(1):35-41.
2010: Mats Lambe; Annette Wigertz; Marit Holmqvist; Jan Adolfsson; Carola Bardage; Tommy Fornander; Per Karlsson; Viveca Odlind; Ingemar Persson; Johan Ahlgren; Leif Bergkvist
Reductions in use of hormone replacement therapy: effects on Swedish breast cancer incidence trends only seen after several years.
Breast cancer research and treatment 2010;121(3):679-83.
2010: Aurelija Jucaite; Hans Forssberg; Per Karlsson; Christer Halldin; Lars Farde
Age-related reduction in dopamine D1 receptors in the human brain: from late childhood to adulthood, a positron emission tomography study.
Neuroscience 2010;167(1):104-10.
2010: Håkan Fischer; Lars Nyberg; Sari Karlsson; Per Karlsson; Yvonne Brehmer; Anna Rieckmann; Stuart W S MacDonald; Lars Farde; Lars Bäckman
Simulating neurocognitive aging: effects of a dopaminergic antagonist on brain activity during working memory.
Biological psychiatry 2010;67(6):575-80.
2009: Sari Karlsson; Lars Nyberg; Per Karlsson; Håkan Fischer; Petra Thilers; Stuart Macdonald; Yvonne Brehmer; Anna Rieckmann; Christer Halldin; Lars Farde; Lars Bäckman
Modulation of striatal dopamine D1 binding by cognitive processing.
NeuroImage 2009;48(2):398-404.
2009: Hristina Jovanovic; Per Karlsson; Asta Cerin; Christer Halldin; Anna-Lena Nordström
5-HT(1A) receptor and 5-HTT binding during the menstrual cycle in healthy women examined with [(11)C] WAY100635 and [(11)C] MADAM PET.
Psychiatry research 2009;172(1):31-7.
2009: Ikuo Odano; Christer Halldin; Per Karlsson; Andrea Varrone; Anu J Airaksinen; Raisa N Krasikova; Lars Farde
[18F]flumazenil binding to central benzodiazepine receptor studies by PET--quantitative analysis and comparisons with [11C]flumazenil.
NeuroImage 2009;45(3):891-902.
2008: Akihiro Takano; Andrea Varrone; Balázs Gulyás; Per Karlsson; Johannes Tauscher; Christer Halldin
Mapping of the norepinephrine transporter in the human brain using PET with (S,S)-[18F]FMeNER-D2.
NeuroImage 2008;42(2):474-82.
2008: Akihiro Takano; Christer Halldin; Andrea Varrone; Per Karlsson; Nils Sjöholm; James B Stubbs; Magnus Schou; Anu J Airaksinen; Johannes Tauscher; Balázs Gulyás
Biodistribution and radiation dosimetry of the norepinephrine transporter radioligand (S,S)-[18F]FMeNER-D2: a human whole-body PET study.
European journal of nuclear medicine and molecular imaging 2008;35(3):630-6.
2008: Anna-Lena Nordstrom; Mattias Mansson; Hristina Jovanovic; Per Karlsson; Christer Halldin; Lars Farde; Kimberly E Vanover; Uli Hacksell; Mark R Brann; Robert E Davis; David M Weiner
PET analysis of the 5-HT2A receptor inverse agonist ACP-103 in human brain.
The international journal of neuropsychopharmacology / official scientific journal of the Collegium Internationale Neuropsychopharmacologicum (CINP) 2008;11(2):163-71.
2008: Hristina Jovanovic; Johan Lundberg; Per Karlsson; Asta Cerin; Tomoyuki Saijo; Andrea Varrone; Christer Halldin; Anna-Lena Nordström
Sex differences in the serotonin 1A receptor and serotonin transporter binding in the human brain measured by PET.
NeuroImage 2008;39(3):1408-19.
2008: Märit Halmin; Rino Bellocco; Magdalena Lagerlund; Per Karlsson; Göran Tejler; Mats Lambe
Long-term inequalities in breast cancer survival--a ten year follow-up study of patients managed within a National Health Care System (Sweden).
Acta oncologica (Stockholm, Sweden) 2008;47(2):216-24.
2006: Hristina Jovanovic; Asta Cerin; Per Karlsson; Johan Lundberg; Christer Halldin; Anna-Lena Nordström
A PET study of 5-HT1A receptors at different phases of the menstrual cycle in women with premenstrual dysphoria.
Psychiatry research 2006;148(2-3):185-93.
2003: Victor W Pike; Christer Halldin; Kenji Nobuhara; Jukka Hiltunen; Rachel S Mulligan; Carl-Gunnar Swahn; Per Karlsson; Hans Olsson; Susan P Hume; Ella Hirani; Jaqueline Whalley; Lyn S Pilowsky; Stig Larsson; Per-Olof Schnell; Peter J Ell; Lars Farde
Radioiodinated SB 207710 as a radioligand in vivo: imaging of brain 5-HT4 receptors with SPET.
European journal of nuclear medicine and molecular imaging 2003;30(11):1520-8.
2003: Christer Halldin; Nina Erixon-Lindroth; Stefan Pauli; Yuan-Hwa Chou; Yoshiro Okubo; Per Karlsson; Camilla Lundkvist; Hans Olsson; Denis Guilloteau; Patrick Emond; Lars Farde
[(11)C]PE2I: a highly selective radioligand for PET examination of the dopamine transporter in monkey and human brain.
European journal of nuclear medicine and molecular imaging 2003;30(9):1220-30.
2002: Balázs Gulyás; Christer Halldin; Johan Sandell; Per Karlsson; Judit Sóvágó; Egon Kárpáti; Béla Kiss; Adám Vas; Zsolt Cselényi; Lars Farde
PET studies on the brain uptake and regional distribution of [11C]vinpocetine in human subjects.
Acta neurologica Scandinavica 2002;106(6):325-32.
2002: Adám Vas; Judit Sóvágó; Christer Halldin; Johan Sandell; Per Karlsson; Egon Kárpáti; Béla Kiss; Zsolt Cselényi; Lars Farde; Balázs Gulyás
[Cerebral uptake and regional distribution of [11C]-vinpocetin after intravenous administration to healthy men: a PET study].
Orvosi hetilap 2002;143(47):2631-6.
2001: K Nobuhara; Lars Farde; Christer Halldin; Per Karlsson; Carl-Gunnar Swahn; Hans Olsson; Kim A Bergström; Stig A Larsson; Per-Olof Schnell; DW McPherson; A Savonen; Jukka Hiltunen; Göran C Sedvall
SPET imaging of central muscarinic acetylcholine receptors with iodine-123 labelled E-IQNP and Z-IQNP.
European journal of nuclear medicine 2001;28(1):13-24.
2000: K Nobuhara; Christer Halldin; Håkan Hall; Per Karlsson; Lars Farde; Jukka Hiltunen; DW McPherson; A Savonen; Kim A Bergström; Stefan Pauli; Carl-Gunnar Swahn; Stig A Larsson; Per-Olof Schnell; Göran C Sedvall
Z-IQNP: a potential radioligand for SPECT imaging of muscarinic acetylcholine receptors in Alzheimer's disease.
Psychopharmacology 2000;149(1):45-55.
1999: Kim A Bergström; Christer Halldin; A Savonen; Y Okubo; Jukka Hiltunen; K Nobuhara; Carl-Gunnar Swahn; Per Karlsson; D McPherson; Furn F Knapp; S Larsson; Per-Olof Schnell; Lars Farde
Iodine-123 labelled Z-(R,R)-IQNP: a potential radioligand for visualization of M(1 )and M(2) muscarinic acetylcholine receptors in Alzheimer's disease.
European journal of nuclear medicine 1999;26(11):1482-5.
1999: Balázs Gulyás; Christer Halldin; Per Karlsson; Y H Chou; Carl-Gunnar Swahn; P Bönöck; M Paróczai; Lars Farde
Brain uptake and plasma metabolism of [11C]vinpocetine: a preliminary PET study in a cynomolgus monkey.
Journal of neuroimaging : official journal of the American Society of Neuroimaging 1999;9(4):217-22.
1999: Yuan-Hwa Chou; Per Karlsson; Christer Halldin; Hans Olsson; Lars Farde
A PET study of D(1)-like dopamine receptor ligand binding during altered endogenous dopamine levels in the primate brain.
Psychopharmacology 1999;146(2):220-7.
1999: Balázs Gulyás; Christer Halldin; Per Karlsson; Y H Chou; Carl-Gunnar Swahn; Péter Bönöczk; Lars Farde
[Cerebral uptake and metabolism of (11C) Vinpocetine in monkeys: PET studies].
Orvosi hetilap 1999;140(30):1687-91.
1999: O Langer; Christer Halldin; Frédéric Dollé; Carl-Gunnar Swahn; Hans Olsson; Per Karlsson; Håkan Hall; Johan Sandell; Camilla Lundkvist; Françoise Vaufrey; Christian Loc'h; Christian Crouzel; B Mazière; Lars Farde
Carbon-11 epidepride: a suitable radioligand for PET investigation of striatal and extrastriatal dopamine D2 receptors.
Nuclear medicine and biology 1999;26(5):509-18.
1998: Christer Halldin; C Foged; Yuan-Hwa Chou; Per Karlsson; Carl-Gunnar Swahn; Johan Sandell; Göran C Sedvall; Lars Farde
Carbon-11-NNC 112: a radioligand for PET examination of striatal and neocortical D1-dopamine receptors.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1998;39(12):2061-8.
1998: C Foged; Christer Halldin; Carl-Gunnar Swahn; N Ginovart; Per Karlsson; Camilla Lundkvist; Lars Farde
[11C]NNC 22-0215, a metabolically stable dopamine D1 radioligand for PET.
Nuclear medicine and biology 1998;25(5):503-8.
1998: Victor W Pike; Christer Halldin; Julie A McCarron; Camilla Lundkvist; Ella Hirani; Hans Olsson; Susan P Hume; Per Karlsson; Safiye Osman; Carl-Gunnar Swahn; Håkan Hall; Håkan V Wikström; M Mensonidas; K G Poole; Lars Farde
[carbonyl-11C]Desmethyl-WAY-100635 (DWAY) is a potent and selective radioligand for central 5-HT1A receptors in vitro and in vivo.
European journal of nuclear medicine 1998;25(4):338-46.
1997: C Foged; Christer Halldin; Christian Loc'h; B Mazière; Stefan Pauli; M Maziére; H C Hansen; T Suhara; Carl-Gunnar Swahn; Per Karlsson; Lars Farde
Bromine-76 and carbon-11 labelled NNC 13-8199, metabolically stable benzodiazepine receptor agonists as radioligands for positron emission tomography.
European journal of nuclear medicine 1997;24(10):1261-7.
1996: C Foged; Christer Halldin; Christian Loc'h; B Mazière; Per Karlsson; M Mazière; Carl-Gunnar Swahn; Lars Farde
11C- and 76Br-labelled NNC 22-0010, selective dopamine D1 receptor radioligands for PET.
Nuclear medicine and biology 1996;23(6):837-44.
1996: Lars Farde; T Suhara; Christer Halldin; H Nybäck; Y Nakashima; Carl-Gunnar Swahn; Per Karlsson; N Ginovart; Frank P Bymaster; Harlan E Shannon; C Foged; PD Suzdak; Per Sauerberg
PET study of the M1-agonists [11C]xanomeline and [11C]butylthio-TZTP in monkey and man.
Dementia (Basel, Switzerland) 1996;7(4):187-95.
1996: Christer Halldin; Lars Farde; Camilla Lundkvist; N Ginovart; Y Nakashima; Per Karlsson; Carl-Gunnar Swahn
[11C]beta-CIT-FE, a radioligand for quantitation of the dopamine transporter in the living brain using positron emission tomography.
Synapse (New York, N.Y.) 1996;22(4):386-90.
1996: C Foged; Christer Halldin; Jukka Hiltunen; C Braestrup; C Thomsen; H C Hansen; T Suhara; Stefan Pauli; Carl-Gunnar Swahn; Per Karlsson; S Larsson; Lars Farde
Development of 123I-labelled NNC 13-8241 as a radioligand for SPECT visualization of benzodiazepine receptor binding.
Nuclear medicine and biology 1996;23(3):201-9.
1995: Lars Farde; Christer Halldin; Kjell Någren; Per Karlsson; Carl-Gunnar Swahn; T Suhara
PET examination of the monkey heart with high specific radioactivity [11C]norepinephrine and [11C]metaraminol.
Nuclear medicine and biology 1995;22(8):1053-6.
1995: Per Karlsson; L Smith; Lars Farde; C Härnryd; Göran C Sedvall; Frits-Axel Wiesel
Lack of apparent antipsychotic effect of the D1-dopamine receptor antagonist SCH39166 in acutely ill schizophrenic patients.
Psychopharmacology 1995;121(3):309-16.
1995: Per Karlsson; Göran C Sedvall; Christer Halldin; Carl-Gunnar Swahn; Lars Farde
Evaluation of SCH 39166 as PET ligand for central D1 dopamine receptor binding and occupancy in man.
Psychopharmacology 1995;121(3):300-8.
1995: Camilla Lundkvist; Christer Halldin; Carl-Gunnar Swahn; Håkan Hall; Per Karlsson; Y Nakashima; S Wang; R A Milius; J L Neumeyer; Lars Farde
[O-methyl-11C]beta-CIT-FP, a potential radioligand for quantitation of the dopamine transporter: preparation, autoradiography, metabolite studies, and positron emission tomography examinations.
Nuclear medicine and biology 1995;22(7):905-13.
1995: Anna-Lena Nordström; Lars Farde; Svante Nyberg; Per Karlsson; Christer Halldin; Göran C Sedvall
D1, D2, and 5-HT2 receptor occupancy in relation to clozapine serum concentration: a PET study of schizophrenic patients.
The American journal of psychiatry 1995;152(10):1444-9.
1995: Christer Halldin; Lars Farde; Thomas Högberg; Nina Mohell; Håkan Hall; T Suhara; Per Karlsson; Y Nakashima; Carl-Gunnar Swahn
Carbon-11-FLB 457: a radioligand for extrastriatal D2 dopamine receptors.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1995;36(7):1275-81.
1995: Stefan Brené; Håkan Hall; Nils Lindefors; Per Karlsson; Christer Halldin; Göran C Sedvall
Distribution of messenger RNAs for D1 dopamine receptors and DARPP-32 in striatum and cerebral cortex of the cynomolgus monkey: relationship to D1 dopamine receptors.
Neuroscience 1995;67(1):37-48.
1995: Per Karlsson; Lars Farde; Christer Halldin; Göran C Sedvall; L Ynddal; M Sloth-Nielsen
Oral administration of NNC 756--a placebo controlled PET study of D1-dopamine receptor occupancy and pharmacodynamics in man.
Psychopharmacology 1995;119(1):1-8.
1995: Göran C Sedvall; Stefan Pauli; Per Karlsson; Lars Farde; Anna-Lena Nordström; Svante Nyberg; Christer Halldin
PET imaging of neuroreceptors in schizophrenia.
European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology 1995;5 Suppl():25-30.
1995: Göran C Sedvall; Stefan Pauli; Lars Farde; Per Karlsson; Svante Nyberg; Anna-Lena Nordström
Recent developments in PET scan imaging of neuroreceptors in schizophrenia.
The Israel journal of psychiatry and related sciences 1995;32(1):22-9.
1995: Göran C Sedvall; Lars Farde; Håkan Hall; Christer Halldin; Per Karlsson; Anna-Lena Nordström; Svante Nyberg; Stefan Pauli
Utilization of radioligands in schizophrenia research.
Clinical neuroscience (New York, N.Y.) 1995;3(2):112-21.
1994: Lars Farde; Christer Halldin; Kjell Någren; T Suhara; Per Karlsson; K O Schoeps; Carl-Gunnar Swahn; D Bone
Positron emission tomography shows high specific uptake of racemic carbon-11 labelled norepinephrine in the primate heart.
European journal of nuclear medicine 1994;21(4):345-7.
1994: Lars Farde; Christer Halldin; L Müller; T Suhara; Per Karlsson; Håkan Hall
PET study of [11C]beta-CIT binding to monoamine transporters in the monkey and human brain.
Synapse (New York, N.Y.) 1994;16(2):93-103.
1994: L Müller; Christer Halldin; C Foged; Per Karlsson; Håkan Hall; Carl-Gunnar Swahn; P D Suzdak; R Hohlweg; E B Nielsen; Lars Farde
Preparation of a potential positron emission tomographic radioligand for the dopamine transporter.
European journal of nuclear medicine 1994;21(2):131-7.
1994: Göran C Sedvall; Per Karlsson; Anders Lundin; Maria Anvret; T Suhara; Christer Halldin; Lars Farde
Dopamine D1 receptor number--a sensitive PET marker for early brain degeneration in Huntington's disease.
European archives of psychiatry and clinical neuroscience 1994;243(5):249-55.
1993: Christer Halldin; C Foged; Lars Farde; Per Karlsson; K Hansen; F Grønvald; Carl-Gunnar Swahn; Håkan Hall; Göran C Sedvall
[11C]NNC 687 and [11C]NNC 756, dopamine D-1 receptor ligands. Preparation, autoradiography and PET investigation in monkey.
Nuclear medicine and biology 1993;20(8):945-53.
1993: K O Schoeps; Christer Halldin; Kjell Någren; Carl-Gunnar Swahn; Per Karlsson; Håkan Hall; Lars Farde
Preparation of [1-11C]dopamine, [1-11C]p-tyramine and [1-11C]m-tyramine. Autoradiography and PET examination of [1-11C]dopamine in primates.
Nuclear medicine and biology 1993;20(5):669-78.
1993: L Müller; Christer Halldin; Lars Farde; Per Karlsson; Håkan Hall; Carl-Gunnar Swahn; J Neumeyer; Y Gao; R Milius
[11C] beta-CIT, a cocaine analogue. Preparation, autoradiography and preliminary PET investigations.
Nuclear medicine and biology 1993;20(3):249-55.
1993: Per Karlsson; Lars Farde; Christer Halldin; Carl-Gunnar Swahn; Göran C Sedvall; C Foged; Kristian Tage Hansen; B Skrumsager
PET examination of [11C]NNC 687 and [11C]NNC 756 as new radioligands for the D1-dopamine receptor.
Psychopharmacology 1993;113(2):149-56.