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Publications by Steinar Johansen

59 publications found

Original articles

Aga C, Risberg MA, Fagerland MW, Johansen S, Trøan I, Heir S, Engebretsen L (2018)
No Difference in the KOOS Quality of Life Subscore Between Anatomic Double-Bundle and Anatomic Single-Bundle Anterior Cruciate Ligament Reconstruction of the Knee: A Prospective Randomized Controlled Trial With 2 Years' Follow-up
Am J Sports Med, 46 (10), 2341-2354
DOI 10.1177/0363546518782454, PubMed 30021073

Aga C, Wilson KJ, Johansen S, Dornan G, La Prade RF, Engebretsen L (2016)
Tunnel widening in single- versus double-bundle anterior cruciate ligament reconstructed knees
Knee Surg Sports Traumatol Arthrosc, 25 (4), 1316-1327
DOI 10.1007/s00167-016-4204-0, PubMed 27329174

Laprade RF, Griffith CJ, Coobs BR, Geeslin AG, Johansen S, Engebretsen L (2014)
Improving outcomes for posterolateral knee injuries
J Orthop Res, 32 (4), 485-91
DOI 10.1002/jor.22572, PubMed 24391078

LaPrade RF, Johansen S, Engebretsen L (2011)
Outcomes of an anatomic posterolateral knee reconstruction: surgical technique
J Bone Joint Surg Am, 93 Suppl 1, 10-20
DOI 10.2106/JBJS.J.01243, PubMed 21411682

Pietrini SD, Ziegler CG, Anderson CJ, Wijdicks CA, Westerhaus BD, Johansen S, Engebretsen L, LaPrade RF (2011)
Radiographic landmarks for tunnel positioning in double-bundle ACL reconstructions
Knee Surg Sports Traumatol Arthrosc, 19 (5), 792-800
DOI 10.1007/s00167-010-1372-1, PubMed 21222103

Tang Y, Nielsen H, Birgisdottir AB, Johansen S (2011)
A natural fast-cleaving branching ribozyme from the amoeboflagellate Naegleria pringsheimi
RNA Biol, 8 (6), 997-1004
DOI 10.4161/rna.8.6.16027, PubMed 21941120

Ziegler CG, Pietrini SD, Westerhaus BD, Anderson CJ, Wijdicks CA, Johansen S, Engebretsen L, LaPrade RF (2010)
Arthroscopically pertinent landmarks for tunnel positioning in single-bundle and double-bundle anterior cruciate ligament reconstructions
Am J Sports Med, 39 (4), 743-52
DOI 10.1177/0363546510387511, PubMed 21173191

McCarthy M, Camarda L, Wijdicks CA, Johansen S, Engebretsen L, Laprade RF (2010)
Anatomic posterolateral knee reconstructions require a popliteofibular ligament reconstruction through a tibial tunnel
Am J Sports Med, 38 (8), 1674-81
DOI 10.1177/0363546510361220, PubMed 20675651

Anderson CJ, Westerhaus BD, Pietrini SD, Ziegler CG, Wijdicks CA, Johansen S, Engebretsen L, Laprade RF (2010)
Kinematic impact of anteromedial and posterolateral bundle graft fixation angles on double-bundle anterior cruciate ligament reconstructions
Am J Sports Med, 38 (8), 1575-83
DOI 10.1177/0363546510364841, PubMed 20675649

Wijdicks CA, Ewart DT, Nuckley DJ, Johansen S, Engebretsen L, Laprade RF (2010)
Structural properties of the primary medial knee ligaments
Am J Sports Med, 38 (8), 1638-46
DOI 10.1177/0363546510363465, PubMed 20675650

Lien OA, Aas EJ, Johansen S, Ludvigsen TC, Figved W, Engebretsen L (2010)
Clinical outcome after reconstruction for isolated posterior cruciate ligament injury
Knee Surg Sports Traumatol Arthrosc, 18 (11), 1568-72
DOI 10.1007/s00167-010-1176-3, PubMed 20571763

Wijdicks CA, Brand EJ, Nuckley DJ, Johansen S, LaPrade RF, Engebretsen L (2010)
Biomechanical evaluation of a medial knee reconstruction with comparison of bioabsorbable interference screw constructs and optimization with a cortical button
Knee Surg Sports Traumatol Arthrosc, 18 (11), 1532-41
DOI 10.1007/s00167-010-1127-z, PubMed 20563561

LaPrade RF, Johansen S, Agel J, Risberg MA, Moksnes H, Engebretsen L (2010)
Outcomes of an anatomic posterolateral knee reconstruction
J Bone Joint Surg Am, 92 (1), 16-22
DOI 10.2106/JBJS.I.00474, PubMed 20048091

Coobs BR, Wijdicks CA, Armitage BM, Spiridonov SI, Westerhaus BD, Johansen S, Engebretsen L, Laprade RF (2009)
An in vitro analysis of an anatomical medial knee reconstruction
Am J Sports Med, 38 (2), 339-47
DOI 10.1177/0363546509347996, PubMed 19966100

Wijdicks CA, Westerhaus BD, Brand EJ, Johansen S, Engebretsen L, LaPrade RF (2009)
Sartorial branch of the saphenous nerve in relation to a medial knee ligament repair or reconstruction
Knee Surg Sports Traumatol Arthrosc, 18 (8), 1105-9
DOI 10.1007/s00167-009-0934-6, PubMed 19859696

Griffith CJ, LaPrade RF, Johansen S, Armitage B, Wijdicks C, Engebretsen L (2009)
Medial knee injury: Part 1, static function of the individual components of the main medial knee structures
Am J Sports Med, 37 (9), 1762-70
DOI 10.1177/0363546509333852, PubMed 19609008

Engebretsen L, Risberg MA, Robertson B, Ludvigsen TC, Johansen S (2009)
Outcome after knee dislocations: a 2-9 years follow-up of 85 consecutive patients
Knee Surg Sports Traumatol Arthrosc, 17 (9), 1013-26
DOI 10.1007/s00167-009-0869-y, PubMed 19609504

Wijdicks CA, Griffith CJ, LaPrade RF, Spiridonov SI, Johansen S, Armitage BM, Engebretsen L (2009)
Medial knee injury: Part 2, load sharing between the posterior oblique ligament and superficial medial collateral ligament
Am J Sports Med, 37 (9), 1771-6
DOI 10.1177/0363546509335191, PubMed 19609007

Wijdicks CA, Griffith CJ, LaPrade RF, Johansen S, Sunderland A, Arendt EA, Engebretsen L (2009)
Radiographic identification of the primary medial knee structures
J Bone Joint Surg Am, 91 (3), 521-9
DOI 10.2106/JBJS.H.00909, PubMed 19255211

Griffith CJ, Wijdicks CA, LaPrade RF, Armitage BM, Johansen S, Engebretsen L (2008)
Force measurements on the posterior oblique ligament and superficial medial collateral ligament proximal and distal divisions to applied loads
Am J Sports Med, 37 (1), 140-8
DOI 10.1177/0363546508322890, PubMed 18725650

Laprade RF, Engebretsen L, Johansen S, Wentorf FA, Kurtenbach C (2008)
The effect of a proximal tibial medial opening wedge osteotomy on posterolateral knee instability: a biomechanical study
Am J Sports Med, 36 (5), 956-60
DOI 10.1177/0363546507312380, PubMed 18227230

LaPrade RF, Engebretsen AH, Ly TV, Johansen S, Wentorf FA, Engebretsen L (2007)
The anatomy of the medial part of the knee
J Bone Joint Surg Am, 89 (9), 2000-10
DOI 10.2106/JBJS.F.01176, PubMed 17768198

LaPrade RF, Morgan PM, Wentorf FA, Johansen S, Engebretsen L (2007)
The anatomy of the posterior aspect of the knee. An anatomic study
J Bone Joint Surg Am, 89 (4), 758-64
DOI 10.2106/JBJS.F.00120, PubMed 17403797

Nielsen H, Westhof E, Johansen S (2005)
An mRNA is capped by a 2', 5' lariat catalyzed by a group I-like ribozyme
Science, 309 (5740), 1584-7
DOI 10.1126/science.1113645, PubMed 16141078

Birgisdottir AB, Johansen S (2005)
Site-specific reverse splicing of a HEG-containing group I intron in ribosomal RNA
Nucleic Acids Res, 33 (6), 2042-51
DOI 10.1093/nar/gki341, PubMed 15817568

LaPrade RF, Johansen S, Wentorf FA, Engebretsen L, Esterberg JL, Tso A (2004)
An analysis of an anatomical posterolateral knee reconstruction: an in vitro biomechanical study and development of a surgical technique
Am J Sports Med, 32 (6), 1405-14
DOI 10.1177/0363546503262687, PubMed 15310564

Gaski IA, Martinussen BT, Engebretsen L, Johansen S, Ludvigsen TC (2004)
[Knee luxation--follow-up after surgery]
Tidsskr Nor Laegeforen, 124 (8), 1078-80
PubMed 15114381

Lundblad EW, Einvik C, Rønning S, Haugli K, Johansen S (2004)
Twelve Group I introns in the same pre-rRNA transcript of the myxomycete Fuligo septica: RNA processing and evolution
Mol Biol Evol, 21 (7), 1283-93
DOI 10.1093/molbev/msh126, PubMed 15034133

Haugen P, Andreassen M, Birgisdottir AB, Johansen S (2004)
Hydrolytic cleavage by a group I intron ribozyme is dependent on RNA structures not important for splicing
Eur J Biochem, 271 (5), 1015-24
DOI 10.1111/j.1432-1033.2004.04003.x, PubMed 15009213

Einvik C, Fiskaa T, Lundblad EW, Johansen S (2004)
Optimization and application of the group I ribozyme trans-splicing reaction
Methods Mol Biol, 252, 359-71
DOI 10.1385/1-59259-746-7:359, PubMed 15017063

Review articles

Wijdicks CA, Griffith CJ, Johansen S, Engebretsen L, LaPrade RF (2010)
Injuries to the medial collateral ligament and associated medial structures of the knee
J Bone Joint Surg Am, 92 (5), 1266-80
DOI 10.2106/JBJS.I.01229, PubMed 20439679

Books

Johansen S (2010)
Infrastruktur gjør forskjell: evaluering av SIVA 2002-2008
Norsk institutt for by- og regionforskning, Oslo, 219 s.
BIBSYS 101292597, ISBN 978-82-7071-837-5

Bjørnsen HM, Johansen S (2010)
Samfunns- og næringsanalyse for Svalbard 2010
In NIBR-rapport, NIBR, Oslo, 2010:27, 119 s.
BIBSYS 102840946, ISBN 978-82-7071-864-1

Bjørnsen HM, Johansen S (2009)
Samfunns- og næringsanalyse for Svalbard 2009
In NIBR-rapport, NIBR, Oslo, 2009:35, 124 s.
BIBSYS 100556175, ISBN 978-82-7071-819-1

Johansen S (2009)
"Sentraliseringens pris": er sentralisering et problem?
In NIBR-rapport, NIBR, Oslo, 2009:5, 123 s.
BIBSYS 092115101

Aune T, Johansen S, Trana K (2009)
Blåfjella-Skjækerfjella og Lierne nasjonalparker: blå fjell og gylne drømmer
Lierne nasjonalparksenter, [Nordli], 229 s.
BIBSYS 093682239, ISBN 978-82-998146-0-7

Bjørnsen HM, Johansen S (2008)
Kulldriftens betydning for utviklingen i Longyearbyen
In NIBR-rapport, NIBR, Oslo, 2008:22, 111 s.
BIBSYS 082862370, ISBN 978-82-7071-747-7

Bjørnsen HM, Johansen S (2008)
Samfunns- og næringsanalyse for Svalbard 2008
In NIBR-rapport, NIBR, Oslo, 2008:21, 175 s.
BIBSYS 082862443, ISBN 978-82-7071-745-3

Bråthen S, Husdal J, Johansen S (2008)
En samfunnsmessig analyse av behovet for videreutvikling av Tromsø lufthavn, Langnes
In Rapport, Møreforsking Molde AS, Molde, 0704, 72 s.
BIBSYS 080616461, ISBN 978-82-7830-107-4

Trana K, Johansen S (2007)
Vakre Namdal: en reise fra kyst til fjell
Hojem trykkeri, Namsos, 207 s.
BIBSYS 071847561, ISBN 978-82-91134-49-9

Johansen S, Bjørnsen HM (2007)
Samfunns- og næringsanalyse for Svalbard 2007
In NIBR-rapport, NIBR, Oslo, 2007:23, 168 s.
BIBSYS 071840052, ISBN 978-82-7071-702-6

Johansen S (2006)
Trivelige Trøndelag
Embla forl., Steinkjer, 95 s.
BIBSYS 06114262x, ISBN 978-82-92577-11-0

Johansen S (2006)
The new public management and the elderly care in Scandinavia: what does the literature tell us?
In Høgskolen i Harstad skriftserie, Høgskolen, Harstad, 2006/02, 24 s.
BIBSYS 061518778, ISBN 82-453-0210-4

Johansen S (2006)
Distriktspolitisk virkeområde for Norge 2006
In TØI rapport, TØI, Oslo, 824/2006, VI, 128 s.
BIBSYS 060605502, ISBN 82-480-0613-1

Dotterud A, Johansen S (2006)
Lyst på salat
Embla forl., Steinkjer, 83 s.
BIBSYS 060944390, ISBN 978-82-92577-09-7

Johansen S (2005)
Menns valg av helsefaglig utdanning ved Høgskolen i Harstad
In Høgskolen i Harstad skriftserie, Høgskolen, Harstad, 2005/11, [11] bl.
BIBSYS 060192658, ISBN 82-453-0208-2

Johansen S, Pettersen AK (2005)
Mennesker med alvorlig psykiske lidelser - en tverretatlig utfordring: hva hemmer og fremmer et samkjørt hjelpetilbud? : en studie av tverretatlig samarbeid mellom sentrale helse- og sosialetater i Harstad kommune
In Høgskolen i Harstad skriftserie, Høgskolen, Harstad, 2005/04, 155 s.
BIBSYS 051330687, ISBN 82-453-0200-7

Dotterud A, Johansen S (2005)
I den gode gryte: mine beste gryteretter
Embla forl., Steinkjer, 82 s.
BIBSYS 051548852, ISBN 82-92577-03-3

Aune T, Johansen S (2005)
Såmann såkvinne: [kulturlandskap i Nord-Trøndelag]
Trønderbok, [Namsos], 259 s.
BIBSYS 052232891, ISBN 82-993613-1-1

Bjørnarheim A, Sebjørnsen AK, Johansen S (2004)
Hjertesyke barn i skolen: et temahefte
Foreningen, Oslo, 31 s.
BIBSYS 041530942

Johansen S (2004)
En smak av Midt-Norge
Foto Midt-Norge, [Namsos], 71 s.
BIBSYS 041758552, ISBN 82-996488-0-7

Dotterud A, Johansen S (2004)
Når jenter møtes: klubbmat med variasjoner
Embla forl., Steinkjer, 83 s.
BIBSYS 042075521, ISBN 82-92577-01-7

Dotterud A, Johansen S (2004)
Koldtbord for alle anledninger
Embla forl., Steinkjer, 126 s.
BIBSYS 041105427, ISBN 82-92577-00-9

Johansen S, Kvinge BA, Jacobsen JKS (2004)
Regionale virkninger av OL i Tromsø
In TØI rapport, TØI, Oslo, 726/2004, II, II, 91 s.
BIBSYS 042187508, ISBN 82-480-0436-8

Book chapters

Aune T, Johansen S, Trana K, Jåma M (2009)
Malena
In Blåfjella-Skjækerfjella og Lierne nasjonalparker: blå fjell og gylne drømmer, Lierne nasjonalparksenter, [Nordli], S. 154-[157]
BIBSYS 102647178

Aune T, Johansen S, Trana K (2009)
Et samisk perspektiv på natur
In Blåfjella-Skjækerfjella og Lierne nasjonalparker: blå fjell og gylne drømmer, Lierne nasjonalparksenter, [Nordli], S. 216-[221]
BIBSYS 102647542

Aune T, Johansen S, Trana K (2009)
Sørsamene
In Blåfjella-Skjækerfjella og Lierne nasjonalparker: blå fjell og gylne drømmer, Lierne nasjonalparksenter, [Nordli], S. 50-[59]
BIBSYS 102647011

Johansen S (2008)
Er fleksible systemer like fleksible for alle?
In Utviklingshemning, autonomi og avhengighet, Universitetsforl., Oslo, s. 20-41
BIBSYS 082846553

Aune T, Johansen S (2005)
Samenes kulturlandskap ; Bumannen og samen
In Såmann såkvinne: [kulturlandskap i Nord-Trøndelag], Trønderbok, [Namsos], S. 200-205
BIBSYS 111079721