Publications 2026

Jacobsen KP, Skre IS, Olin RB, Lerche MH (2026)
A Static Phantom for Harmonization of Hyperpolarized [1-¹³C]Pyruvate Metabolic Magnetic Resonance Imaging
Magn Reson Med, 96 (4), 1769-1777
DOI 10.1002/mrm.70442, PubMed 42178621

Skre IS, Karlsson M, Sánchez-Heredia JD, Skre VS, Rasmussen PA, Lerche MH (2026)
Complementary hyperpolarized ¹³C and ¹⁵N MRI reveal divergent signatures of hepatic injury and methyl-donor metabolism
Npj Imaging, 4 (1)
DOI 10.1038/s44303-026-00180-9, PubMed 42310444

Publications 2025

Skre IS, Christensen DB, Karlsson M, Ardenkjær-Larsen JH, Olin RB, Lerche MH (2025)
Dynamic ¹³C-MRI of Branched-Chain Amino Acid Metabolism Using Hyperpolarized [1-¹³C]2-Ketoisocaproate: A Multiband IDEAL Spiral Approach in Rodents and Pigs
Magn Reson Med, 95 (4), 1986-1997
DOI 10.1002/mrm.70167, PubMed 41199370

Skre IS, Karlsson M, Sánchez-Heredia JD, Olin RB, Lerche MH (2025)
Dynamic, multiphase magnetic resonance imaging of in vivo physiological processes with long-lived hyperpolarized ¹⁵N,d₉-betaine
Sci Adv, 11 (27), eadx8417
DOI 10.1126/sciadv.adx8417, PubMed 40601745

Publications 2002

Torgersen S, Edvardsen J, Øien PA, Onstad S, Skre I, Lygren S, Kringlen E (2002)
Schizotypal personality disorder inside and outside the schizophrenic spectrum
Schizophr Res, 54 (1-2), 33-8
DOI 10.1016/s0920-9964(01)00349-8, PubMed 11853976

Publications 2000

Skre I, Onstad S, Torgersen S, Philos DR, Lygren S, Kringlen E (2000)
The heritability of common phobic fear: a twin study of a clinical sample
J Anxiety Disord, 14 (6), 549-62
DOI 10.1016/s0887-6185(00)00049-9, PubMed 11918091

Torgersen S, Lygren S, Oien PA, Skre I, Onstad S, Edvardsen J, Tambs K, Kringlen E (2000)
A twin study of personality disorders
Compr Psychiatry, 41 (6), 416-25
DOI 10.1053/comp.2000.16560, PubMed 11086146

Publications 1994

Onstad S, Skre I, Torgersen S, Kringlen E (1994)
Family interaction: parental representation in schizophrenic patients
Acta Psychiatr Scand Suppl, 384, 67-70
DOI 10.1111/j.1600-0447.1994.tb05893.x, PubMed 7879646

Skre I, Onstad S, Edvardsen J, Torgersen S, Kringlen E (1994)
A family study of anxiety disorders: familial transmission and relationship to mood disorder and psychoactive substance use disorder
Acta Psychiatr Scand, 90 (5), 366-74
DOI 10.1111/j.1600-0447.1994.tb01608.x, PubMed 7872042

Publications 1993

Onstad S, Skre I, Torgersen S, Kringlen E (1993)
Parental representation in twins discordant for schizophrenia
Psychol Med, 23 (2), 335-40
DOI 10.1017/s0033291700028439, PubMed 8332650

Skre I, Onstad S, Torgersen S, Lygren S, Kringlen E (1993)
A twin study of DSM-III-R anxiety disorders
Acta Psychiatr Scand, 88 (2), 85-92
DOI 10.1111/j.1600-0447.1993.tb03419.x, PubMed 8213211

Torgersen S, Onstad S, Skre I, Edvardsen J, Kringlen E (1993)
"True" schizotypal personality disorder: a study of co-twins and relatives of schizophrenic probands
Am J Psychiatry, 150 (11), 1661-7
DOI 10.1176/ajp.150.11.1661, PubMed 8214174

TORGERSEN S, SKRE I, ONSTAD S, EDVARDSEN J, KRINGLEN E (1993)
THE PSYCHOMETRIC-GENETIC STRUCTURE OF DSM-III-R PERSONALITY-DISORDER CRITERIA
J. Pers. Disord., 7 (3), 196-213
DOI 10.1521/pedi.1993.7.3.196

Publications 1992

Onstad S, Skre I, Torgersen S, Kringlen E (1992)
Birthweight and obstetric complications in schizophrenic twins
Acta Psychiatr Scand, 85 (1), 70-3
DOI 10.1111/j.1600-0447.1992.tb01445.x, PubMed 1546553

Publications 1991

Onstad S, Skre I, Edvardsen J, Torgersen S, Kringlen E (1991)
Mental disorders in first-degree relatives of schizophrenics
Acta Psychiatr Scand, 83 (6), 463-7
DOI 10.1111/j.1600-0447.1991.tb05577.x, PubMed 1882700

Onstad S, Skre I, Torgersen S, Kringlen E (1991)
Twin concordance for DSM-III-R schizophrenia
Acta Psychiatr Scand, 83 (5), 395-401
DOI 10.1111/j.1600-0447.1991.tb05563.x, PubMed 1853734

Onstad S, Skre I, Torgersen S, Kringlen E (1991)
Subtypes of schizophrenia--evidence from a twin-family study
Acta Psychiatr Scand, 84 (2), 203-6
DOI 10.1111/j.1600-0447.1991.tb03129.x, PubMed 1950618

Skre I, Onstad S, Torgersen S, Kringlen E (1991)
High interrater reliability for the Structured Clinical Interview for DSM-III-R Axis I (SCID-I)
Acta Psychiatr Scand, 84 (2), 167-73
DOI 10.1111/j.1600-0447.1991.tb03123.x, PubMed 1950612