Pontus Plaven Sigray
Postdoctoral Studies
E-mail: pontus.plaven.sigray@ki.se
Visiting address: Akademiska Stråket 1, Bioclinicum, J4-14, 17161 Solna
Postal address: K8 Klinisk neurovetenskap, K8 CPF Varrone, 171 77 Stockholm
Part of:
- Department of Clinical Neuroscience
- Centre for Psychiatry Research at CNS
- Molecular brain imaging of neurodegenerative disorders – Andrea Varrone's research group
About me
My research is primarily focused on developing biomarkers and new treatments for neurodegenerative diseases by applying neuroimaging techniques, such as MRI and PET. Me, my group and my collaborators are currently running the ERAP phase IIa trial (clinicaltrial.gov ID: NCT06022068), where we evaluate the effect of the drug sirolimus/rapamycin on human neurodegeneration and aging.
My work also involves creating and assessing biomarkers of aging that can be used as endpoints in clinical trials of geroprotective compounds. To this end, my group applies machine learning models to large batches of multi-modal imaging data to estimate the biological age of different organ-systems in the human body.
Articles
- Article: TRIALS. 2024;25(1):648Miskowiak KW; Damgaard V; Schandorff JM; Macoveanu J; Knudsen GM; Johansen A; Plaven-Sigray P; Svarer C; Fussing CB; Cramer K; Jørgensen MB; Kessing LV; Ehrenreich H
- Article: JOURNAL OF NEUROSCIENCE. 2024;44(33):e1750232024Johansen A; Beliveau V; Colliander E; Raval NR; Dam VH; Gillings N; Aznar S; Svarer C; Plaven-Sigray P; Knudsen GM
- Article: JAMA PSYCHIATRY. 2024;81(5):468-476Lee M; Cernvall M; Borg J; Plaven-Sigray P; Larsson C; Erhardt S; Sellgren CM; Fatouros-Bergman H; Cervenka S
- Article: GEROSCIENCE. 2024;46(5):4123-4133Doerfel RP; Arenas-Gomez JM; Svarer C; Ganz M; Knudsen GM; Svensson JE; Plaven-Sigray P
- Article: BMC NEUROLOGY. 2024;24(1):111Svensson JE; Bolin M; Thor D; Williams PA; Brautaset R; Carlsson M; Sorensson P; Marlevi D; Spin-Neto R; Probst M; Hagman G; Moren AF; Kivipelto M; Plaven-Sigray P
- Article: HUMAN BRAIN MAPPING. 2023;44(17):6139-6148Dorfel RP; Arenas-Gomez JM; Fisher PM; Ganz M; Knudsen GM; Svensson JE; Plaven-Sigray P
- Article: MOLECULAR PSYCHIATRY. 2023;28(10):4272-4279Johansen A; Armand S; Plaven-Sigray P; Nasser A; Ozenne B; Petersen IN; Keller SH; Madsen J; Beliveau V; Moller K; Vassilieva A; Langley C; Svarer C; Stenbaek DS; Sahakian BJ; Knudsen GM
- Article: JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM. 2023;43(9):1544-1556Laurell GL; Plaven-Sigray P; Johansen A; Raval NR; Nasser A; Madsen CA; Madsen J; Hansen HD; Donovan LL; Knudsen GM; Lammertsma AA; Ogden RT; Svarer C; Schain M
- Article: ADDICTION. 2023;118(6):1053-1061Jangard S; Jayaram-Lindstrom N; Isacsson NH; Matheson GJ; Plaven-Sigray P; Franck J; Borg J; Farde L; Cervenka S
- Article: INTERNATIONAL JOURNAL OF NEUROPSYCHOPHARMACOLOGY. 2023;26(4):241-248Tangen A; Veldman ER; Svensson J; Tiger M; Nord M; Sorjonen K; Andersson M; Plaven-Sigray P; Varrone A; Halldin C; Varnas K; Borg J; Lundberg J
- Article: NEUROIMAGE. 2022;263:119620Laurell GL; Plaven-Sigray P; Svarer C; Ogden RT; Knudsen GM; Schain M
- Article: NUCLEAR MEDICINE AND BIOLOGY. 2022;114-115:42-48Raval NR; Madsen CA; Shalgunov V; Nasser A; Battisti UM; Beaman EE; Juhl M; Jørgensen LM; Herth MM; Hansen HD; Plavén-Sigray P; Knudsen GM
- Article: NEUROPSYCHOPHARMACOLOGY. 2022;47(10):1863-1868Svensson JE; Tiger M; Plaven-Sigray P; Halldin C; Schain M; Lundberg J
- Article: FRONTIERS IN NEUROSCIENCE. 2022;16:847074Raval NR; Nasser A; Madsen CA; Beschorner N; Beaman EE; Juhl M; Lehel S; Palner M; Svarer C; Plaven-Sigray P; Jorgensen LM; Knudsen GM
- Article: MOLECULAR PSYCHIATRY. 2022;27(2):1233-1240Plaven-Sigray P; Ikonen Victorsson P; Santillo A; Matheson GJ; Lee M; Collste K; Fatouros-Bergman H; Sellgren CM; Erhardt S; Agartz I; Halldin C; Farde L; Cervenka S
- Article: FRONTIERS IN SYNAPTIC NEUROSCIENCE. 2021;13:715811Raval NR; Gudmundsen F; Juhl M; Andersen IV; Speth N; Videbaek A; Petersen IN; Mikkelsen JD; Fisher PM; Herth MM; Plaven-Sigray P; Knudsen GM; Palner M
- Article: NPJ SCHIZOPHRENIA. 2021;7(1):46Lee M; Fatouros-Bergman H; Plaven-Sigray P; Victorsson PI; Sellgren CM; Erhardt S; Flyckt L; Farde L; Cervenka S
- Article: TRANSLATIONAL PSYCHIATRY. 2021;11(1):264Svensson JE; Svanborg C; Plaven-Sigray P; Kaldo V; Halldin C; Schain M; Lundberg J
- Article: JOURNAL OF NUCLEAR MEDICINE. 2021;62(3):412-417Laurell GL; Plaven-Sigray P; Jucaite A; Varrone A; Cosgrove KP; Svarer C; Knudsen GM; Ogden RT; Zanderigo F; Cervenka S; Hillmer AT; Schain M
- Article: NEUROIMAGE. 2021;226:117523Freiburghaus T; Svensson JE; Matheson GJ; Plaven-Sigray P; Lundberg J; Farde L; Cervenka S
- Article: SCHIZOPHRENIA RESEARCH. 2020;222:175-184Matheson GJ; Plaven-Sigray P; Louzolo A; Borg J; Farde L; Petrovic P; Cervenka S
- Article: NEUROIMAGE. 2019;202:116143Svensson JE; Schain M; Plaven-Sigray P; Cervenka S; Tiger M; Nord M; Halldin C; Farde L; Lundberg J
- Article: EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING. 2019;46(11):2329-2338Tuisku J; Plaven-Sigray P; Gaiser EC; Airas L; Al-Abdulrasul H; Bruck A; Carson RE; Chen M-K; Cosgrove KP; Ekblad L; Esterlis I; Farde L; Forsberg A; Halldin C; Helin S; Kosek E; Lekander M; Lindgren N; Marjamaki P; Rissanen E; Sucksdorff M; Varrone A; Collste K; Gallezot J-D; Hillmer A; Huang Y; Hoglund CO; Johansson J; Jucaite A; Lampa J; Nabulsi N; Pittman B; Sandiego CM; Stenkrona P; Rinne J; Matuskey D; Cervenka S
- Article: NEUROIMAGE. 2019;188:102-110Plaven-Sigray P; Schain M; Zanderigo F; Farde L; Halldin C; Forsberg A; Varrone A; Jucaite A; Cervenka S; Stenkrona P; Collste K; Kander M; Kosek E; Lampa J; Hoglund CO; Rabiner EA; Gunn RN; Ogden RT; Cervenk S
- Article: PLOS ONE. 2018;13(12):e0209584Caravaggio F; Plaven-Sigray P; Matheson GJ; Plitman E; Chakravarty MM; Borg J; Graff-Guerrero A; Cervenka S
- Article: EJNMMI RESEARCH. 2018;8(1):102Plaven-Sigray P; Matheson GJ; Cselenyi Z; Jucaite A; Farde L; Cervenka S
- Article: BIOLOGICAL PSYCHIATRY. 2018;84(6):433-442Plaven-Sigray P; Matheson GJ; Collste K; Ashok AH; Coughlin JM; Howes OD; Mizrahi R; Pomper MG; Rusjan P; Veronese M; Wang Y; Cervenka S
- Article: EJNMMI RESEARCH. 2018;8(1):74Stenkrona P; Matheson GJ; Cervenka S; Sigray PP; Halldin C; Farde L
- Article: PLOS COMPUTATIONAL BIOLOGY. 2018;14(5):e1006196Thompson WH; Richter CG; Plaven-Sigray P; Fransson P
- Article: PLOS ONE. 2018;13(3):e0193770Plaven-Sigray P; Matheson GJ; Gustavsson P; Stenkrona P; Halldin C; Farde L; Cervenka S
- Article: ELIFE. 2017;6:e27725Plaven-Sigray P; Matheson GJ; Schiffler BC; Thompson WH
- Article: EJNMMI RESEARCH. 2017;7(1):58Matheson GJ; Plaven-Sigray P; Forsberg A; Varrone A; Farde L; Cervenka S
- Article: NEUROIMAGE. 2017;155:344-353Matheson GJ; Stenkrona P; Cselenyi Z; Plaven-Sigray P; Halldin C; Farde L; Cervenka S
- Article: MOLECULAR PSYCHIATRY. 2017;22(6):850-856Collste K; Plaven-Sigray P; Fatouros-Bergman H; Victorsson P; Schain M; Forsberg A; Amini N; Aeinehband S; Erhardt S; Halldin C; Flyckt L; Farde L; Cervenka S
- Article: EUROPEAN NEUROPSYCHOPHARMACOLOGY. 2017;27(5):462-469Plaven-Sigray P; Hedman E; Victorsson P; Matheson GJ; Forsberg A; Djurfeldt DR; Ruck C; Halldin C; Lindefors N; Cervenka S
- Article: NEUROIMAGE. 2014;102:590-595Plaven-Sigray P; Gustavsson P; Farde L; Borg J; Stenkrona P; Nyberg L; Backman L; Cervenka S
- Show more
All other publications
- Preprint: MEDRXIV. 2025;MEDRXIVDörfel RP; Ozenne B; Ganz M; Alzheimer’s Disease Neuroimaging Initiative (ADNI); Svensson JE; Plavén-Sigray P
- Review: GEROSCIENCE. 2025;47(3):2721-2737Svensson JE; Schain M; Plaven-Sigray P
- Conference publication: JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM. 2022;42(1_SUPPL):80-81Raval N; Madsen C; Shalgunov V; Nasser A; Battisti U; Beaman E; Juhl M; Jorgensen L; Herth M; Hansen H; Plaven-Sigray P; Knudsen G
- Conference publication: JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM. 2021;41(1_SUPPL):228-229Plaven-Sigray P; Matheson GJ; Coughlin JM; Hafizi S; Laurikainen H; Ottoy J; de'Picker L; Rusjan PM; Hietala J; Howes OD; Mizrahi R; Morrens M; Pomper MG; Cervenka S
- Review: JOURNAL OF CEREBRAL BLOOD FLOW AND METABOLISM. 2021;41(11):2805-2819Svensson JE; Schain M; Knudsen GM; Ogden RT; Plaven-Sigray P
- Letter: BIOLOGICAL PSYCHIATRY. 2021;89(3):e5-e8Plaven-Sigray P; Matheson GJ; Coughlin JM; Hafizi S; Laurikainen H; Ottoy J; De Picker L; Rusjan P; Hietala J; Howes OD; Mizrahi R; Morrens M; Pomper MG; Cervenka S
- Letter: NEUROIMAGE. 2020;207:116371Svensson JE; Schain M; Plaven-Sigray P; Cervenka S; Tiger M; Nord M; Halldin C; Farde L; Lundberg J
- Letter: EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING. 2020;47(2):502-504Matheson GJ; Plaven-Sigray P; Tuisku J; Rinne J; Matuskey D; Cervenka S
- Corrigendum: PSYCHOLOGICAL MEDICINE. 2019;49(9):1583-1584Plaven-Sigray P; Cervenka S
- Editorial comment: PSYCHOLOGICAL MEDICINE. 2019;49(10):1624-1628Plaven-Sigray P; Cervenka S
- Doctoral thesis: 2018Plaven Sigray P
- Review: PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES. 2018;373(1744):20170156Farde L; Plaven-Sigray P; Borg J; Cervenka S
Selected grants
- The search for an aging biomarker: in vivo quantification of age-related proteins using Positron Emission Tomography in humansImpetus Longevity Grant
Grants
- Swedish Research Council - International post-doc grantSwedish Research Council
- Lundbeck Foundation post-doc grantLundbeck Foundation
- Evaluating the effects of rapamycin treatment in Alzheimer’s disease using positron emission tomographyDemensförbundet - Demensfonden
- Evaluating rapamycin treatment in Alzheimer’s disease using positron emission tomographyÅhlénstiftelsen Medical Research grant
- Fonden för psykisk hälsa research grantFonden för psykisk hälsa
- Swedish Society for Medical Research - postdoc stipendSwedish Society for Medical Research
- Evaluating the effects of rapamycin treatment in Alzheimer’s disease using positron emission tomography: a pilot studyLoo and Hans Osterman Foundation for Medical Research
- mTOR inhibition as a neuroprotective treatment in Alzheimer’s DiseaseHjärnfonden
- mTOR inhibition as a neuroprotective treatmentÅke Wibergs Stiftelse
Employments
- Postdoctoral Studies, Department of Clinical Neuroscience, Karolinska Institutet, 2025-2028
- Postdoctoral Researcher, Department of Clinical Neuroscience, Karolinska Institutet, 2022-2025
- Postdoc, Neurobiology Research Unit, Copenhagen University Hospital, 2019-2025
Degrees and Education
- Degree Of Doctor Of Philosophy, Department of Clinical Neuroscience, Karolinska Institutet, 2019
- Degree Of Master Of Science In Psychology, Karolinska Institutet, 2013