Publications 2021

Bjørge PA, Tveter AT, Steen H, Gunderson R, Horn J (2021)
Femoral lengthening might impair physical function and lead to structural changes in adjacent joints: 10 patients with 27 to 34 years' follow-up
Acta Orthop, 1-6 (in press)
DOI 10.1080/17453674.2020.1866864, PubMed 33410356

Publications 2020

Brattgjerd JE, Steen H, Strømsøe K (2020)
Increased stability by a novel femoral neck interlocking plate compared to conventional fixation methods. A biomechanical study in synthetic bone
Clin Biomech (Bristol, Avon), 76, 104995
DOI 10.1016/j.clinbiomech.2020.104995, PubMed 32416403

Merkel B, Descamps S, Yoccoz NG, Gremillet D, Daunt F, Erikstad KE, Ezhov AV, Harris MP, Gavrilo M, Lorentsen SH, Reiertsen TK, Steen H, Systad GH, Porarinsson PL, Wanless S, Strom H (2020)
Individual migration strategy fidelity but no habitat specialization in two congeneric seabirds
J. Biogeogr.

Schack J, Pripp AH, Mirtaheri P, Steen H, Güler E, Gjøvaag T (2020)
Increased prefrontal cortical activation during challenging walking conditions in persons with lower limb amputation - an fNIRS observational study
Physiother Theory Pract
DOI 10.1080/09593985.2020.1758979, PubMed 32367750

Steen H, Pripp AH, Lange JE, Brox JI (2020)
Predictors for long-term curve progression after Boston brace treatment of idiopathic scoliosis
Eur J Phys Rehabil Med (in press)
DOI 10.23736/S1973-9087.20.06190-0, PubMed 33016064

Publications 2019

Graham RM, Itkin P, Meyer A, Sundfjord A, Spreen G, Smedsrud LH, Liston GE, Cheng B, Cohen L, Divine D, Fer I, Fransson A, Gerland S, Haapala J, Hudson SR, Johansson AM, King J, Merkouriadi I, Peterson AK, Provost C, Randelhoff A, Rinke A, Rösel A, Sennéchael N, Walden VP et al. (2019)
Winter storms accelerate the demise of sea ice in the Atlantic sector of the Arctic Ocean
Sci Rep, 9 (1), 9222
DOI 10.1038/s41598-019-45574-5, PubMed 31239470

Halbach L, Vihtakari M, Duarte P, Everett A, Granskog MA, Hop H, Kauko HM, Kristiansen S, Myhre PI, Pavlov AK, Pramanik A, Tatarek A, Torsvik T, Wiktor JM, Wold A, Wulff A, Steen H, Assmy P (2019)
Tidewater Glaciers and Bedrock Characteristics Control the Phytoplankton Growth Environment in a Fjord in the Arctic
Front. Mar. Sci., 6, 254

Merkel B, Descamps S, Yoccoz NG, Danielsen J, Daunt F, Erikstad KE, Ezhov AV, Grémillet D, Gavrilo M, Lorentsen SH, Reiertsen TK, Steen H, Systad GH, Þórarinsson ÞL, Wanless S, Strøm H (2019)
Earlier colony arrival but no trend in hatching timing in two congeneric seabirds (Uria spp.) across the North Atlantic
Biol Lett, 15 (10), 20190634
DOI 10.1098/rsbl.2019.0634, PubMed 31640526

Mukherjee P, Brattgjerd JE, Niratisairak S, Nilssen JR, Strømsøe K, Steen H (2019)
The stabilising effect by a novel cable cerclage configuration in long cephalomedullary nailing of subtrochanteric fractures with a posteromedial wedge
Clin Biomech (Bristol, Avon), 68, 1-7
DOI 10.1016/j.clinbiomech.2019.05.023, PubMed 31125925

Schack J, Mirtaheri P, Steen H, Gjøvaag T (2019)
Assessing mobility for persons with lower limb amputation: the Figure-of-Eight Walk Test with the inclusion of two novel conditions
Disabil Rehabil
DOI 10.1080/09638288.2019.1662495, PubMed 31526078

Publications 2018

Brattgjerd JE, Loferer M, Niratisairak S, Steen H, Strømsøe K (2018)
Increased torsional stability by a novel femoral neck locking plate. The role of plate design and pin configuration in a synthetic bone block model
Clin Biomech (Bristol, Avon), 55, 28-35
DOI 10.1016/j.clinbiomech.2018.03.024, PubMed 29653317

Granskog MA, Fer I, Rinke A, Steen H (2018)
Atmosphere-Ice-Ocean-Ecosystem Processes in a Thinner Arctic Sea Ice Regime: The Norwegian Young Sea ICE (N-ICE2015) Expedition
J. Geophys. Res.-Oceans, 123 (3), 1586-1594

Horn J, Hvid I, Huhnstock S, Breen AB, Steen H (2018)
Limb lengthening and deformity correction with externally controlled motorized intramedullary nails: evaluation of 50 consecutive lengthenings
Acta Orthop, 90 (1), 81-87
DOI 10.1080/17453674.2018.1534321, PubMed 30371122

Skaaret I, Steen H, Terjesen T, Holm I (2018)
Impact of ankle-foot orthoses on gait 1 year after lower limb surgery in children with bilateral cerebral palsy
Prosthet Orthot Int, 43 (1), 12-20
DOI 10.1177/0309364618791615, PubMed 30084755

Wright B, Ragan L, Niratisairak S, Høiseth A, Strømsøe K, Steen H, Brattgjerd JE (2018)
High correlation between mechanical properties and bone mineral parameters in embalmed femurs after long-term storage
Clin Biomech (Bristol, Avon), 59, 136-142
DOI 10.1016/j.clinbiomech.2018.09.013, PubMed 30232057

Publications 2017

Assmy P, Fernández-Méndez M, Duarte P, Meyer A, Randelhoff A, Mundy CJ, Olsen LM, Kauko HM, Bailey A, Chierici M, Cohen L, Doulgeris AP, Ehn JK, Fransson A, Gerland S, Hop H, Hudson SR, Hughes N, Itkin P, Johnsen G, King JA, Koch BP, Koenig Z, Kwasniewski S, Laney SR et al. (2017)
Leads in Arctic pack ice enable early phytoplankton blooms below snow-covered sea ice
Sci Rep, 7, 40850
DOI 10.1038/srep40850, PubMed 28102329

Bogdanova MI, Butler A, Wanless S, Moe B, Anker-Nilssen T, Frederiksen M, Boulinier T, Chivers LS, Christensen-Dalsgaard S, Descamps S, Harris MP, Newell M, Olsen B, Phillips RA, Shaw D, Steen H, Strom H, Thorarinsson TL, Daunt F (2017)
Multi-colony tracking reveals spatio-temporal variation in carry-over effects between breeding success and winter movements in a pelagic seabird
Mar. Ecol.-Prog. Ser., 578, 167-181

Duarte P, Meyer A, Olsen LM, Kauko HM, Assmy P, Rosel A, Itkin P, Hudson SR, Granskog MA, Gerland S, Sundfjord A, Steen H, Hop H, Cohen L, Peterson AK, Jeffery N, Elliott SM, Hunke EC, Turner AK (2017)
Sea ice thermohaline dynamics and biogeochemistry in the Arctic Ocean: Empirical and model results
J. Geophys. Res.-Biogeosci., 122 (7), 1632-1654

Horn J, Steen H, Huhnstock S, Hvid I, Gunderson RB (2017)
Limb lengthening and deformity correction of congenital and acquired deformities in children using the Taylor Spatial Frame
Acta Orthop, 88 (3), 334-340
DOI 10.1080/17453674.2017.1295706, PubMed 28464755

Publications 2016

Austrheim G, Speed JDM, Evju M, Hester A, Holand O, Loe LE, Martinsen V, Mobaek R, Mulder J, Steen H, Thompson DBA, Mysterud A (2016)
Synergies and trade-offs between ecosystem services in an alpine ecosystem grazed by sheep - An experimental approach
Basic Appl. Ecol., 17 (7), 596-608

Frederiksen M, Descamps S, Erikstad KE, Gaston AJ, Gilchrist HG, Gremillet D, Johansen KL, Kolbeinsson Y, Linnebjerg JF, Mallory ML, Tranquilla LAM, Merkel FR, Montevecchi WA, Mosbech A, Reiertsen TK, Robertson GJ, Steen H, Strom H, Thorarinsson TL (2016)
Migration and wintering of a declining seabird, the thick-billed murre Uria lomvia, on an ocean basin scale: Conservation implications
Biol. Conserv., 200, 26-35

Hvid I, Horn J, Huhnstock S, Steen H (2016)
The biology of bone lengthening
J Child Orthop, 10 (6), 487-492
DOI 10.1007/s11832-016-0780-2, PubMed 27838825

Publications 2015

Steen H, Lange JE, Brox JI (2015)
Early weaning in idiopathic scoliosis
Scoliosis, 10, 32
DOI 10.1186/s13013-015-0059-2, PubMed 26587052

Vaarbakken K, Steen H, Samuelsen G, Dahl HA, Leergaard TB, Stuge B (2015)
Primary functions of the quadratus femoris and obturator externus muscles indicated from lengths and moment arms measured in mobilized cadavers
Clin Biomech (Bristol, Avon), 30 (3), 231-7
DOI 10.1016/j.clinbiomech.2015.02.004, PubMed 25697090

Publications 2014

Adobor RD, Joranger P, Steen H, Navrud S, Brox JI (2014)
A health economic evaluation of screening and treatment in patients with adolescent idiopathic scoliosis
Scoliosis, 9 (1), 21
DOI 10.1186/s13013-014-0021-8, PubMed 25601889

Hjorthaug GA, Madsen JE, Nordsletten L, Reinholt FP, Steen H, Dimmen S (2014)
Tendon to bone tunnel healing--a study on the time-dependent changes in biomechanics, bone remodeling, and histology in a rat model
J Orthop Res, 33 (2), 216-23
DOI 10.1002/jor.22756, PubMed 25367445

Horn J, Grimsrud Ø, Dagsgard AH, Huhnstock S, Steen H (2014)
Femoral lengthening with a motorized intramedullary nail
Acta Orthop, 86 (2), 248-56
DOI 10.3109/17453674.2014.960647, PubMed 25191936

Vaarbakken K, Steen H, Samuelsen G, Dahl HA, Leergaard TB, Nordsletten L, Stuge B (2014)
Lengths of the external hip rotators in mobilized cadavers indicate the quadriceps coxa as a primary abductor and extensor of the flexed hip
Clin Biomech (Bristol, Avon), 29 (7), 794-802
DOI 10.1016/j.clinbiomech.2014.05.011, PubMed 24961540

Publications 2013

Gunderson RB, Horn J, Kibsgård T, Kristiansen LP, Pripp AH, Steen H (2013)
Negative correlation between extent of physeal ablation after percutaneous permanent physiodesis and postoperative growth: volume computer tomography and radiostereometric analysis of 37 physes in 27 patients
Acta Orthop, 84 (4), 426-30
DOI 10.3109/17453674.2013.810523, PubMed 23799346

Horn J, Gunderson RB, Wensaas A, Steen H (2013)
Percutaneous epiphysiodesis in the proximal tibia by a single-portal approach: evaluation by radiostereometric analysis
J Child Orthop, 7 (4), 295-300
DOI 10.1007/s11832-013-0502-y, PubMed 24432090

Horn J, Steen H, Terjesen T (2013)
Epidemiology and treatment outcome of congenital pseudarthrosis of the tibia
J Child Orthop, 7 (2), 157-66
DOI 10.1007/s11832-012-0477-0, PubMed 24432075

Publications 2012

Adobor RD, Riise RB, Sørensen R, Kibsgård TJ, Steen H, Brox JI (2012)
Scoliosis detection, patient characteristics, referral patterns and treatment in the absence of a screening program in Norway
Scoliosis, 7 (1), 18
DOI 10.1186/1748-7161-7-18, PubMed 23098059

Brox JI, Lange JE, Gunderson RB, Steen H (2012)
Good brace compliance reduced curve progression and surgical rates in patients with idiopathic scoliosis
Eur Spine J, 21 (10), 1957-63
DOI 10.1007/s00586-012-2386-9, PubMed 22661234

Publications 2011

Adobor RD, Rimeslatten S, Steen H, Brox JI (2011)
School screening and point prevalence of adolescent idiopathic scoliosis in 4000 Norwegian children aged 12 years
Scoliosis, 6, 23
DOI 10.1186/1748-7161-6-23, PubMed 22024241

Horn J, Gueorguiev B, Brianza S, Steen H, Schwieger K (2011)
Biomechanical evaluation of two-part surgical neck fractures of the humerus fixed by an angular stable locked intramedullary nail
J Orthop Trauma, 25 (7), 406-13
DOI 10.1097/BOT.0b013e3181ffdf9a, PubMed 21637120

Lange JE, Steen H, Gunderson R, Brox JI (2011)
Long-term results after Boston brace treatment in late-onset juvenile and adolescent idiopathic scoliosis
Scoliosis, 6, 18
DOI 10.1186/1748-7161-6-18, PubMed 21880123

Reikeras O, Aarnes GT, Steen H, Ludvigsen P, Sagvolden G (2011)
Differences in external and internal cortical strain with prosthesis in the femur
Open Orthop J, 5, 379-84
DOI 10.2174/1874325001105010379, PubMed 22235237

Publications 2010

Engebretsen L, Steffen K, Bahr R, Broderick C, Dvorak J, Janarv PM, Johnson A, Leglise M, Mamisch TC, McKay D, Micheli L, Schamasch P, Singh GD, Stafford DE, Steen H (2010)
The International Olympic Committee Consensus statement on age determination in high-level young athletes
Br J Sports Med, 44 (7), 476-84
DOI 10.1136/bjsm.2010.073122, PubMed 20519254

Fort J, Cherel Y, Harding AM, Egevang C, Steen H, Kuntz G, Porter WP, Grémillet D (2010)
The feeding ecology of little auks raises questions about winter zooplankton stocks in North Atlantic surface waters
Biol Lett, 6 (5), 682-4
DOI 10.1098/rsbl.2010.0082, PubMed 20236962

Fort J, Cherel Y, Harding AMA, Welcker J, Jakubas D, Steen H, Karnovsky NJ, Gremillet D (2010)
Geographic and seasonal variability in the isotopic niche of little auks
Mar. Ecol.-Prog. Ser., 414, 293-302

Gunderson R, Steen H, Horn J, Kristiansen LP, Ludvigsen P, Lamark K (2010)
Comment on Shyam et al.: Leg lengthening by distraction osteogenesis using the Ilizarov apparatus: a novel concept of tibia callus subsidence and its influencing factors
Int Orthop, 34 (5), 773-4; author reply 775-6
DOI 10.1007/s00264-010-0981-0, PubMed 20179924

Gunderson RB, Steen H, Horn J, Kristiansen LP (2010)
Subsidence of callotasis zone in distraction osteogenesis after external fixator removal, measured by RSA
Acta Orthop, 81 (6), 733-6
DOI 10.3109/17453674.2010.533934, PubMed 21067433

Publications 2009

Horn J, Kristiansen LP, Steen H (2009)
Deformity correction during growth after partial physeal arrest
Acta Orthop Belg, 75 (2), 219-24
PubMed 19492561

Lange JE, Steen H, Brox JI (2009)
Long-term results after Boston brace treatment in adolescent idiopathic scoliosis
Scoliosis, 4, 17
DOI 10.1186/1748-7161-4-17, PubMed 19709435

Welcker J, Harding AMA, Karnovsky NJ, Steen H, Strom H, Gabrielsen GW (2009)
Flexibility in the bimodal foraging strategy of a high Arctic alcid, the little auk Alle alle
J. Avian Biol., 40 (4), 388-399

Welcker J, Steen H, Harding AMA, Gabrielsen GW (2009)
Sex-specific provisioning behaviour in a monomorphic seabird with a bimodal foraging strategy
Ibis, 151 (3), 502-513

Publications 2008

Dimmen S, Nordsletten L, Engebretsen L, Steen H, Madsen JE (2008)
Negative effect of parecoxib on bone mineral during fracture healing in rats
Acta Orthop, 79 (3), 438-44
DOI 10.1080/17453670710015373, PubMed 18626809

Horn J, Kristiansen LP, Steen H (2008)
Partial physeal arrest after temporary transphyseal pinning--a case report
Acta Orthop, 79 (6), 867-9
DOI 10.1080/17453670810016975, PubMed 19085507

Horn J, Steen H, Reikerås O (2008)
Role of the fibula in lower leg fractures: an in vivo investigation in rats
J Orthop Res, 26 (7), 1027-31
DOI 10.1002/jor.20605, PubMed 18302250

Hoset KS, Le Galliard JF, Gundersen G, Steen H (2008)
Home range size and overlap in female root voles: effects of season and density
Behav. Ecol., 19 (1), 139-145

Kausrud KL, Mysterud A, Steen H, Vik JO, Østbye E, Cazelles B, Framstad E, Eikeset AM, Mysterud I, Solhøy T, Stenseth NC (2008)
Linking climate change to lemming cycles
Nature, 456 (7218), 93-7
DOI 10.1038/nature07442, PubMed 18987742

Paus AC, Steen H, Røislien J, Mowinckel P, Teigland J (2008)
High mortality rate in rheumatoid arthritis with subluxation of the cervical spine: a cohort study of operated and nonoperated patients
Spine (Phila Pa 1976), 33 (21), 2278-83
DOI 10.1097/BRS.0b013e31817f1a17, PubMed 18784629

Publications 2007

Bjerkreim I, Steen H, Brox JI (2007)
Idiopathic scoliosis treated with Cotrel-Dubousset instrumentation: evaluation 10 years after surgery
Spine (Phila Pa 1976), 32 (19), 2103-10
DOI 10.1097/BRS.0b013e318145a54a, PubMed 17762812

Hoset KS, Steen H (2007)
Relaxed competition during winter may explain the coexistence of two sympatric Microtus species
Ann. Zool. Fenn., 44 (6), 415-424

Loe LE, Mysterud A, Stien A, Steen H, Evans DM, Austrheim G (2007)
Positive short-term effects of sheep grazing on the alpine avifauna
Biol Lett, 3 (1), 109-11
DOI 10.1098/rsbl.2006.0571, PubMed 17443979

Steen H, Vogedes D, Broms F, Falk-Petersen S, Berge J (2007)
Little auks (Alle alle) breeding in a High Arctic fjord system: bimodal foraging strategies as a response to poor food quality?
Polar Res., 26 (2), 118-125

Publications 2006

Aarnes GT, Steen H, Kristiansen LP, Festø E, Ludvigsen P (2006)
Optimum loading mode for axial stiffness testing in limb lengthening
J Orthop Res, 24 (3), 348-54
DOI 10.1002/jor.20033, PubMed 16479567

Kristiansen LP, Steen H, Reikerås O (2006)
No difference in tibial lengthening index by use of Taylor spatial frame or Ilizarov external fixator
Acta Orthop, 77 (5), 772-7
DOI 10.1080/17453670610012971, PubMed 17068709

Publications 2005

Aarnes GT, Steen H, Ludvigsen P, Waanders NA, Huiskes R, Goldstein SA (2005)
In vivo assessment of regenerate axial stiffness in distraction osteogenesis
J Orthop Res, 23 (2), 494-8
DOI 10.1016/j.orthres.2004.08.024, PubMed 15734268

Publications 2004

Broch NL, Wyller T, Steen H (2004)
Effects of heel height and shoe shape on the compressive load between foot and base: a graphic analysis of principle
J Am Podiatr Med Assoc, 94 (5), 461-9
DOI 10.7547/0940461, PubMed 15377722

Holm I, Fosdahl MA, Friis A, Risberg MA, Myklebust G, Steen H (2004)
Effect of neuromuscular training on proprioception, balance, muscle strength, and lower limb function in female team handball players
Clin J Sport Med, 14 (2), 88-94
DOI 10.1097/00042752-200403000-00006, PubMed 15014342

Publications 2003

Bjerkreim I, Steen H (2003)
[Complaints in connection with total hip replacement in hip osteoarthritis]
Tidsskr Nor Laegeforen, 123 (4), 468-9
PubMed 12643059

Husby T, Haugstvedt JR, Brandt M, Holm I, Steen H (2003)
Open versus arthroscopic subacromial decompression: a prospective, randomized study of 34 patients followed for 8 years
Acta Orthop Scand, 74 (4), 408-14
DOI 10.1080/00016470310017703, PubMed 14521290

Kristiansen LP, Steen H, Terjesen T (2003)
Residual challenges after healing of congenital pseudarthrosis in the tibia
Clin Orthop Relat Res (414), 228-37
DOI 10.1097/01.blo.0000076800.53006.c9, PubMed 12966297

Publications 2002

Aarnes GT, Steen H, Kristiansen LP, Ludvigsen P, Reikerås O (2002)
Tissue response during monofocal and bifocal leg lengthening in patients
J Orthop Res, 20 (1), 137-41
DOI 10.1016/S0736-0266(01)00082-1, PubMed 11853080

Aarnes GT, Steen H, Ludvigsen P, Kristiansen LP, Reikerås O (2002)
High frequency distraction improves tissue adaptation during leg lengthening in humans
J Orthop Res, 20 (4), 789-92
DOI 10.1016/S0736-0266(01)00175-9, PubMed 12168668

Bjerkreim I, Steen H (2002)
[Complaints regarding lumbar disk herniation treatment reported to the Norwegian Compensation System]
Tidsskr Nor Laegeforen, 122 (18), 1804-6
PubMed 12362694

Kristiansen LP, Steen H (2002)
Reduced lengthening index by use of bifocal osteotomy in the tibia: comparison of monofocal and bifocal procedures with the Ilizarov external fixator
Acta Orthop Scand, 73 (1), 93-7
DOI 10.1080/000164702317281486, PubMed 11928920

Publications 2001

Broch NL, Steen H, Wyller T (2001)
Biomekanikk i et ortopedisk perspektiv: basert på illustrasjoner og betraktninger av Thomas Wyller
Høgskolen i Oslo, Oslo, 5 bind
BIBSYS 01226167x

Publications 1996

Steen H, Erikstad KE (1996)
Sensitivity of willow grouse Lagopus lagopus population dynamics to variations in demographic parameters
Wildlife Biol., 2 (1), 27-35