Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Andrea Øhrn

21 publications found

Original articles

Fladseth K, Lindekleiv H, Nielsen C, Øhrn A, Kristensen A, Mannsverk J, Løchen ML, Njølstad I, Wilsgaard T, Mathiesen EB, Stubhaug A, Trovik T, Rotevatn S, Forsdahl S, Schirmer H (2021)
Low Pain Tolerance Is Associated With Coronary Angiography, Coronary Artery Disease, and Mortality: The Tromsø Study
J Am Heart Assoc, 10 (22), e021291
DOI 10.1161/JAHA.121.021291, PubMed 34729991

Osterlund M, Blomgren J, Hayashi M, Mermod P, Nilsson L, Pomp S, Ohrn A, Prokofiev AV, Tippawan U (2007)
Elastic neutron scattering studies at 96 MeV for transmutation
Radiat Prot Dosimetry, 126 (1-4), 119-22
DOI 10.1093/rpd/ncm025, PubMed 17526484

Tippawan U, Pomp S, Blomgren J, Dangtip S, Johansson C, Klug J, Mermod P, Nilsson L, Ohrn A, Osterlund M, Olsson N, Prokofiev AV, Nadel-Turonski P, Corcalciuc V, Koning AJ, Watanabe Y (2007)
Light charged-particle production in 96 MeV neutron-induced reactions on carbon and oxygen
Radiat Prot Dosimetry, 126 (1-4), 35-9
DOI 10.1093/rpd/ncm009, PubMed 17496294

Mermod P, Blomgren J, Nilsson L, Pomp S, Ohrn A, Osterlund M, Prokofiev A, Tippawan U (2007)
Kerma coefficients for neutron scattering on 12C and 16O at 96 MeV
Radiat Prot Dosimetry, 126 (1-4), 113-8
DOI 10.1093/rpd/ncm024, PubMed 17575301

Ohrn A, Blomgren J, Park H, Khurana S, Nolte R, Schmidt D, Wilhelmsen K (2007)
A monitor for neutron flux measurements up to 20 MeV
Radiat Prot Dosimetry, 126 (1-4), 394-7
DOI 10.1093/rpd/ncm081, PubMed 17496304

Mermod P, Blomgren J, Nilsson L, Pomp S, Ohrn A, Osterlund M, Prokofiev A, Tippawan U (2007)
Precision measurements of the np scattering differential cross section in the intermediate energy region
Radiat Prot Dosimetry, 126 (1-4), 109-12
DOI 10.1093/rpd/ncm023, PubMed 17595211

Pomp S, Blideanu V, Blomgren J, Eudes P, Guertin A, Haddad F, Johansson C, Klug J, Le Brun Ch, Lecolley FR, Lecolley JF, Lefort T, Louvel M, Marie N, Prokofiev A, Tippawan U, Ohrn A, Osterlund M (2007)
Neutron-induced light-ion production from Fe, Pb and U at 96 MeV
Radiat Prot Dosimetry, 126 (1-4), 123-5
DOI 10.1093/rpd/ncm026, PubMed 17510204

Arentz WA, Ohrn A (2004)
Multidimensional visualization and navigation in search results
LECT NOTES COMPUT SC, 3213, 620-629

Vinterbo S, Ohrn A (2000)
Minimal approximate hitting sets and rule templates
Int. J. Approx. Reasoning, 25 (2), 123-143
DOI 10.1016/S0888-613X(00)00051-7

Ohrn A, Ohno-Machado L (1999)
Using Boolean reasoning to anonymize databases
Artif Intell Med, 15 (3), 235-54
DOI 10.1016/s0933-3657(98)00056-6, PubMed 10206109

Komorowski J, Ohrn A (1999)
Modelling prognostic power of cardiac tests using rough sets
Artif Intell Med, 15 (2), 167-91
DOI 10.1016/s0933-3657(98)00051-7, PubMed 10082180

Ohrn A, Komorowski J (1999)
Diagnosing acute appendicitis with very simple classification rules
LECT NOTES ARTIF INT, 1704, 462-467

Ohno-Machado L, Fraser HS, Ohrn A (1998)
Improving machine learning performance by removing redundant cases in medical data sets
Proc AMIA Symp, 523-7
PubMed 9929274

Rowland T, Ohno-Machado L, Ohrn A (1998)
Comparison of multiple prediction models for ambulation following spinal cord injury
J. Am. Med. Inf. Assoc. (S), 528-532

Rowland T, Ohno-Machado L, Ohrn A (1998)
Comparison of multiple prediction models for ambulation following spinal cord injury
Proc AMIA Symp, 528-32
PubMed 9929275

Ohrn A, Ohno-Machado L, Rowland T (1998)
Building manageable rough set classifiers
J. Am. Med. Inf. Assoc. (S), 543-547

Ohrn A, Ohno-Machado L, Rowland T (1998)
Building manageable rough set classifiers
Proc AMIA Symp, 543-7
PubMed 9929278

Ohno-Machado L, Fraser HS, Ohrn A (1998)
Improving machine learning performance by removing redundant cases in medical data sets
J. Am. Med. Inf. Assoc. (S), 523-527

Ohrn A, Vinterbo S, Szymanski P, Komorowski J (1997)
Modelling cardiac patient set residuals using rough sets
J. Am. Med. Inf. Assoc. (S), 203-207

Ohrn A, Vinterbo S, Szymański P, Komorowski J (1997)
Modelling cardiac patient set residuals using rough sets
Proc AMIA Annu Fall Symp, 203-7
PubMed 9357617