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Items: 1 to 50 of 125

1.

Optimal timing of assessment tasks depending on experience level of surgical trainees.

Våpenstad C, Fagertun Hofstad E, Eivind Bernstein T, Aadahl P, Johnsen G, Mårvik R.

Minim Invasive Ther Allied Technol. 2019 May 8:1-9. doi: 10.1080/13645706.2019.1612441. [Epub ahead of print]

PMID:
31066615
2.

Lymphocyte characterization of decidua basalis spiral arteries with acute atherosis in preeclamptic and normotensive pregnancies.

Johnsen GM, Størvold GL, Alnaes-Katjavivi PH, Roald B, Golic M, Dechend R, Redman CWG, Staff AC.

J Reprod Immunol. 2019 Apr;132:42-48. doi: 10.1016/j.jri.2019.03.003. Epub 2019 Mar 22.

PMID:
30928772
3.

Sea surface microlayer and elemental composition in phaeo-, chloro-, and rhodophytes in winter and spring.

Kleiven W, Johnsen G, Van Ardelan M.

J Phycol. 2019 Feb 27. doi: 10.1111/jpy.12851. [Epub ahead of print]

PMID:
30811598
4.

Classical Cardiovascular Risk Markers in Pregnancy and Associations to Uteroplacental Acute Atherosis.

Moe K, Alnaes-Katjavivi P, Størvold GL, Sugulle M, Johnsen GM, Redman CWG, Dechend R, Staff AC.

Hypertension. 2018 Sep;72(3):695-702. doi: 10.1161/HYPERTENSIONAHA.118.10964.

PMID:
30354752
5.

Underwater hyperspectral imaging as an in situ taxonomic tool for deep-sea megafauna.

Dumke I, Purser A, Marcon Y, Nornes SM, Johnsen G, Ludvigsen M, Søreide F.

Sci Rep. 2018 Aug 27;8(1):12860. doi: 10.1038/s41598-018-31261-4.

6.

Neoadjuvant chemotherapy versus neoadjuvant chemoradiotherapy for cancer of the esophagus or gastroesophageal junction: long-term results of a randomized clinical trial.

von Döbeln GA, Klevebro F, Jacobsen AB, Johannessen HO, Nielsen NH, Johnsen G, Hatlevoll I, Glenjen NI, Friesland S, Lundell L, Yu J, Nilsson M.

Dis Esophagus. 2019 Feb 1;32(2). doi: 10.1093/dote/doy078.

PMID:
30137281
7.

Effects of neoadjuvant chemoradiotherapy vs chemotherapy alone on the relief of dysphagia in esophageal cancer patients: secondary endpoint analysis in a randomized trial.

Sunde B, Johnsen G, Jacobsen AB, Glenjen NI, Friesland S, Lindblad M, Rouvelas I, Wang N, Lundell L, Lagergren P, Nilsson M.

Dis Esophagus. 2019 Feb 1;32(2). doi: 10.1093/dote/doy069.

PMID:
30084992
8.

The combination of maternal KIR-B and fetal HLA-C2 is associated with decidua basalis acute atherosis in pregnancies with preeclampsia.

Johnsen GM, Størvold GL, Drabbels JJM, Haasnoot GW, Eikmans M, Spruyt-Gerritse MJ, Alnæs-Katjavivi P, Scherjon SA, Redman CWG, Claas FHJ, Staff AC.

J Reprod Immunol. 2018 Sep;129:23-29. doi: 10.1016/j.jri.2018.07.005. Epub 2018 Jul 25.

PMID:
30055414
9.

The Staff Observation Aggression Scale - Revised (SOAS-R) - adjustment and validation for emergency primary health care.

Morken T, Baste V, Johnsen GE, Rypdal K, Palmstierna T, Johansen IH.

BMC Health Serv Res. 2018 May 8;18(1):335. doi: 10.1186/s12913-018-3157-z.

10.

Underwater hyperspectral imaging: a new tool for marine archaeology.

Ødegård Ø, Mogstad AA, Johnsen G, Sørensen AJ, Ludvigsen M.

Appl Opt. 2018 Apr 20;57(12):3214-3223. doi: 10.1364/AO.57.003214.

PMID:
29714309
11.

Validation of contralateral premolars as the substrate for endodontic comparison studies.

Johnsen GF, Sunde PT, Haugen HJ.

Int Endod J. 2018 Aug;51(8):942-951. doi: 10.1111/iej.12902. Epub 2018 Feb 20.

PMID:
29385637
12.

Use of an Autonomous Surface Vehicle reveals small-scale diel vertical migrations of zooplankton and susceptibility to light pollution under low solar irradiance.

Ludvigsen M, Berge J, Geoffroy M, Cohen JH, De La Torre PR, Nornes SM, Singh H, Sørensen AJ, Daase M, Johnsen G.

Sci Adv. 2018 Jan 10;4(1):eaap9887. doi: 10.1126/sciadv.aap9887. eCollection 2018 Jan.

13.

The advective origin of an under-ice spring bloom in the Arctic Ocean using multiple observational platforms.

Johnsen G, Norli M, Moline M, Robbins I, von Quillfeldt C, Sørensen K, Cottier F, Berge J.

Polar Biol. 2018;41(6):1197-1216. doi: 10.1007/s00300-018-2278-5. Epub 2018 Feb 13.

14.

Can CAD/CAM resin blocks be considered as substitute for conventional resins?

Hussain B, Thieu MKL, Johnsen GF, Reseland JE, Haugen HJ.

Dent Mater. 2017 Dec;33(12):1362-1370. doi: 10.1016/j.dental.2017.09.003. Epub 2017 Sep 23.

PMID:
28951036
15.

Disturbed Placental Imprinting in Preeclampsia Leads to Altered Expression of DLX5, a Human-Specific Early Trophoblast Marker.

Zadora J, Singh M, Herse F, Przybyl L, Haase N, Golic M, Yung HW, Huppertz B, Cartwright JE, Whitley G, Johnsen GM, Levi G, Isbruch A, Schulz H, Luft FC, Müller DN, Staff AC, Hurst LD, Dechend R, Izsvák Z.

Circulation. 2017 Nov 7;136(19):1824-1839. doi: 10.1161/CIRCULATIONAHA.117.028110. Epub 2017 Sep 13. Erratum in: Circulation. 2018 Oct 9;138(15):e423.

16.

Stability of orthodontic treatment outcome in relation to retention status: An 8-year follow-up.

Steinnes J, Johnsen G, Kerosuo H.

Am J Orthod Dentofacial Orthop. 2017 Jun;151(6):1027-1033. doi: 10.1016/j.ajodo.2016.10.032.

PMID:
28554448
17.

Lack of transfer of skills after virtual reality simulator training with haptic feedback.

Våpenstad C, Hofstad EF, Bø LE, Kuhry E, Johnsen G, Mårvik R, Langø T, Hernes TN.

Minim Invasive Ther Allied Technol. 2017 Dec;26(6):346-354. doi: 10.1080/13645706.2017.1319866. Epub 2017 May 9.

PMID:
28486087
18.

Anatomic Comparison of Contralateral Premolars.

Johnsen GF, Dara S, Asjad S, Sunde PT, Haugen HJ.

J Endod. 2017 Jun;43(6):956-963. doi: 10.1016/j.joen.2017.01.012. Epub 2017 Apr 2.

PMID:
28377148
19.

Leads in Arctic pack ice enable early phytoplankton blooms below snow-covered sea ice.

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, Nicolaus M, Pavlov AK, Polashenski CM, Provost C, Rösel A, Sandbu M, Spreen G, Smedsrud LH, Sundfjord A, Taskjelle T, Tatarek A, Wiktor J, Wagner PM, Wold A, Steen H, Granskog MA.

Sci Rep. 2017 Jan 19;7:40850. doi: 10.1038/srep40850.

20.

Own brand label restorative materials-A false bargain?

Johnsen GF, Thieu MK, Hussain B, Pamuła E, Reseland JE, Lyngstadaas SP, Haugen H.

J Dent. 2017 Jan;56:84-98. doi: 10.1016/j.jdent.2016.11.004. Epub 2016 Nov 9.

PMID:
27836814
21.

Bioluminescence as an ecological factor during high Arctic polar night.

Cronin HA, Cohen JH, Berge J, Johnsen G, Moline MA.

Sci Rep. 2016 Nov 2;6:36374. doi: 10.1038/srep36374.

22.

Corrigendum to "Long-chain polyunsaturated fatty acids stimulate cellular fatty acid uptake in human placental choriocarcinoma (Bewo) cells" [Placenta (2009) 1037-1044].

Johnsen GM, Weedon-Fekjær MS, Tobin KA, Staff AC, Duttaroy AK.

Placenta. 2016 Nov;47:131. doi: 10.1016/j.placenta.2016.09.002. Epub 2016 Sep 9. No abstract available.

PMID:
27623544
23.

Methodology for Morphometric Analysis of Modern Human Contralateral Premolars.

Johnsen GF, Sundnes J, Wengenroth J, Haugen HJ.

J Comput Assist Tomogr. 2016 Jul-Aug;40(4):617-25. doi: 10.1097/RCT.0000000000000417.

PMID:
27434788
24.

Evaluation of four commonly used normalizer genes for the study of decidual gene expression.

Sousa AR, Staff AC, Johnsen GM, Weedon-Fekjær MS, Størvold GL.

Placenta. 2016 Jul;43:9-12. doi: 10.1016/j.placenta.2016.04.009. Epub 2016 Apr 26.

PMID:
27324093
25.

CD74-Downregulation of Placental Macrophage-Trophoblastic Interactions in Preeclampsia.

Przybyl L, Haase N, Golic M, Rugor J, Solano ME, Arck PC, Gauster M, Huppertz B, Emontzpohl C, Stoppe C, Bernhagen J, Leng L, Bucala R, Schulz H, Heuser A, Weedon-Fekjær MS, Johnsen GM, Peetz D, Luft FC, Staff AC, Müller DN, Dechend R, Herse F.

Circ Res. 2016 Jun 24;119(1):55-68. doi: 10.1161/CIRCRESAHA.116.308304. Epub 2016 May 19.

26.

A randomized clinical trial of neoadjuvant chemotherapy versus neoadjuvant chemoradiotherapy for cancer of the oesophagus or gastro-oesophageal junction.

Klevebro F, Alexandersson von Döbeln G, Wang N, Johnsen G, Jacobsen AB, Friesland S, Hatlevoll I, Glenjen NI, Lind P, Tsai JA, Lundell L, Nilsson M.

Ann Oncol. 2016 Apr;27(4):660-7. doi: 10.1093/annonc/mdw010. Epub 2016 Jan 17.

PMID:
26782957
27.

Pulmonary function and cardiac stress test after multimodality treatment of esophageal cancer.

von Döbeln GA, Nilsson M, Adell G, Johnsen G, Hatlevoll I, Tsai J, Lundell L, Lund M, Lind P.

Pract Radiat Oncol. 2016 May-Jun;6(3):e53-e59. doi: 10.1016/j.prro.2015.10.015. Epub 2015 Nov 10.

PMID:
26725962
28.

Erratum to: Intermittent Vagal Nerve Block for Improvements in Obesity, Cardiovascular Risk Factors, and Glycemic Control in Patients with Type 2 Diabetes Mellitus: 2-Year Results of the VBLOC DM2 Study.

Shikora SA, Toouli J, Herrera MF, Kulseng B, Brancatisano R, Kow L, Pantoja JP, Johnsen G, Brancatisano A, Tweden KS, Knudson MB, Billington CJ.

Obes Surg. 2016 May;26(5):1029. doi: 10.1007/s11695-015-1951-9. No abstract available.

PMID:
26525980
29.

Intermittent Vagal Nerve Block for Improvements in Obesity, Cardiovascular Risk Factors, and Glycemic Control in Patients with Type 2 Diabetes Mellitus: 2-Year Results of the VBLOC DM2 Study.

Shikora SA, Toouli J, Herrera MF, Kulseng B, Brancatisano R, Kow L, Pantoja JP, Johnsen G, Brancatisano A, Tweden KS, Knudson MB, Billington CJ.

Obes Surg. 2016 May;26(5):1021-8. doi: 10.1007/s11695-015-1914-1. Erratum in: Obes Surg. 2016 May;26(5):1029. Billingto, Charles J [Corrected to Billington, Charles J].

PMID:
26471783
30.

Unexpected Levels of Biological Activity during the Polar Night Offer New Perspectives on a Warming Arctic.

Berge J, Daase M, Renaud PE, Ambrose WG Jr, Darnis G, Last KS, Leu E, Cohen JH, Johnsen G, Moline MA, Cottier F, Varpe Ø, Shunatova N, Bałazy P, Morata N, Massabuau JC, Falk-Petersen S, Kosobokova K, Hoppe CJ, Węsławski JM, Kukliński P, Legeżyńska J, Nikishina D, Cusa M, Kędra M, Włodarska-Kowalczuk M, Vogedes D, Camus L, Tran D, Michaud E, Gabrielsen TM, Granovitch A, Gonchar A, Krapp R, Callesen TA.

Curr Biol. 2015 Oct 5;25(19):2555-61. doi: 10.1016/j.cub.2015.08.024. Epub 2015 Sep 24.

31.

Assessing the potential impact of water-based drill cuttings on deep-water calcareous red algae using species specific impact categories and measured oceanographic and discharge data.

Nilssen I, dos Santos F, Coutinho R, Gomes N, Cabral MM, Eide I, Figueiredo MA, Johnsen G, Johnsen S.

Mar Environ Res. 2015 Dec;112(Pt A):68-77. doi: 10.1016/j.marenvres.2015.09.008. Epub 2015 Sep 24.

PMID:
26412110
32.

Divinyl chlorophyll a in the marine eukaryotic protist Alexandrium ostenfeldii (Dinophyceae).

Rodríguez F, Garrido JL, Sobrino C, Johnsen G, Riobó P, Franco J, Aamot I, Ramilo I, Sanz N, Kremp A.

Environ Microbiol. 2016 Feb;18(2):627-43. doi: 10.1111/1462-2920.13042. Epub 2015 Dec 2.

PMID:
26337730
33.

The combined influence of hardiness and cohesion on mental health in a military peacekeeping mission: A prospective study.

Thomassen ÅG, Hystad SW, Johnsen BH, Johnsen GE, Laberg JC, Eid J.

Scand J Psychol. 2015 Oct;56(5):560-6. doi: 10.1111/sjop.12235. Epub 2015 Jun 16.

34.

Is Ambient Light during the High Arctic Polar Night Sufficient to Act as a Visual Cue for Zooplankton?

Cohen JH, Berge J, Moline MA, Sørensen AJ, Last K, Falk-Petersen S, Renaud PE, Leu ES, Grenvald J, Cottier F, Cronin H, Menze S, Norgren P, Varpe Ø, Daase M, Darnis G, Johnsen G.

PLoS One. 2015 Jun 3;10(6):e0126247. doi: 10.1371/journal.pone.0126247. eCollection 2015.

35.

Integrated environmental mapping and monitoring, a methodological approach to optimise knowledge gathering and sampling strategy.

Nilssen I, Ødegård Ø, Sørensen AJ, Johnsen G, Moline MA, Berge J.

Mar Pollut Bull. 2015 Jul 15;96(1-2):374-83. doi: 10.1016/j.marpolbul.2015.04.045. Epub 2015 May 5.

PMID:
25956441
36.

Morbidity and mortality after surgery for cancer of the oesophagus and gastro-oesophageal junction: A randomized clinical trial of neoadjuvant chemotherapy vs. neoadjuvant chemoradiation.

Klevebro F, Johnsen G, Johnson E, Viste A, Myrnäs T, Szabo E, Jacobsen AB, Friesland S, Tsai JA, Persson S, Lindblad M, Lundell L, Nilsson M.

Eur J Surg Oncol. 2015 Jul;41(7):920-6. doi: 10.1016/j.ejso.2015.03.226. Epub 2015 Apr 8.

PMID:
25908010
37.

System responses to equal doses of photosynthetically usable radiation of blue, green, and red light in the marine diatom Phaeodactylum tricornutum.

Valle KC, Nymark M, Aamot I, Hancke K, Winge P, Andresen K, Johnsen G, Brembu T, Bones AM.

PLoS One. 2014 Dec 3;9(12):e114211. doi: 10.1371/journal.pone.0114211. eCollection 2014.

38.

Arctic complexity: a case study on diel vertical migration of zooplankton.

Berge J, Cottier F, Varpe O, Renaud PE, Falk-Petersen S, Kwasniewski S, Griffiths C, Søreide JE, Johnsen G, Aubert A, Bjærke O, Hovinen J, Jung-Madsen S, Tveit M, Majaneva S.

J Plankton Res. 2014 Sep;36(5):1279-1297. Epub 2014 Jul 9.

39.

Placental miR-1301 is dysregulated in early-onset preeclampsia and inversely correlated with maternal circulating leptin.

Weedon-Fekjær MS, Sheng Y, Sugulle M, Johnsen GM, Herse F, Redman CW, Lyle R, Dechend R, Staff AC.

Placenta. 2014 Sep;35(9):709-17. doi: 10.1016/j.placenta.2014.07.002. Epub 2014 Jul 15.

PMID:
25064070
40.

Preeclampsia and uteroplacental acute atherosis: immune and inflammatory factors.

Staff AC, Johnsen GM, Dechend R, Redman CWG.

J Reprod Immunol. 2014 Mar;101-102:120-126. doi: 10.1016/j.jri.2013.09.001. Epub 2013 Sep 23. Review.

PMID:
24119981
41.

Mechanistic comparison between gastric bypass vs. duodenal switch with sleeve gastrectomy in rat models.

Kodama Y, Johannessen H, Furnes MW, Zhao CM, Johnsen G, Mårvik R, Kulseng B, Chen D.

PLoS One. 2013 Sep 9;8(9):e72896. doi: 10.1371/journal.pone.0072896. eCollection 2013.

42.

Vagal blocking improves glycemic control and elevated blood pressure in obese subjects with type 2 diabetes mellitus.

Shikora S, Toouli J, Herrera MF, Kulseng B, Zulewski H, Brancatisano R, Kow L, Pantoja JP, Johnsen G, Brancatisano A, Tweden KS, Knudson MB, Billington CJ.

J Obes. 2013;2013:245683. doi: 10.1155/2013/245683. Epub 2013 Jul 30.

43.

Expression profiling of autophagy associated genes in placentas of preeclampsia.

Goldman-Wohl D, Cesla T, Smith Y, Greenfield C, Dechend R, Staff AC, Sugulle M, Weedon-Fekjær MS, Johnsen GM, Yagel S, Haimov-Kochman R.

Placenta. 2013 Oct;34(10):959-62. doi: 10.1016/j.placenta.2013.07.069. Epub 2013 Aug 15.

PMID:
23953864
44.

Effect of short LED lamp exposure on wear resistance, residual monomer and degree of conversion for Filtek Z250 and Tetric EvoCeram composites.

Kopperud HM, Johnsen GF, Lamolle S, Kleven IS, Wellendorf H, Haugen HJ.

Dent Mater. 2013 Aug;29(8):824-34. doi: 10.1016/j.dental.2013.04.022. Epub 2013 Jun 10.

PMID:
23764027
45.

Molecular and photosynthetic responses to prolonged darkness and subsequent acclimation to re-illumination in the diatom Phaeodactylum tricornutum.

Nymark M, Valle KC, Hancke K, Winge P, Andresen K, Johnsen G, Bones AM, Brembu T.

PLoS One. 2013;8(3):e58722. doi: 10.1371/journal.pone.0058722. Epub 2013 Mar 8.

46.

Outcomes among patients treated for gastric adenocarcinoma during the last decade.

Bringeland EA, Wasmuth HH, Johnsen G, Johnsen TB, Juel IS, Mjønes P, Uggen PE, Ystgaard B, Grønbech JE.

J Surg Oncol. 2013 Jun;107(7):752-7. doi: 10.1002/jso.23320. Epub 2013 Jan 17.

PMID:
23335125
47.

Limitations of haptic feedback devices on construct validity of the LapSim® virtual reality simulator.

Våpenstad C, Hofstad EF, Bø LE, Chmarra MK, Kuhry E, Johnsen G, Mårvik R, Langø T.

Surg Endosc. 2013 Apr;27(4):1386-96. doi: 10.1007/s00464-012-2621-9. Epub 2012 Dec 12.

PMID:
23233004
48.

Stoppers and non-starters of disease-modifying treatment in multiple sclerosis.

Grytten N, Aarseth JH, Espeset K, Johnsen GB, Wehus R, Lund C, Haugstad RC.

Acta Neurol Scand. 2013 Feb;127(2):133-40. doi: 10.1111/j.1600-0404.2012.01708.x. Epub 2012 Aug 25.

PMID:
22924678
49.

Pigmentation and spectral absorbance signatures in deep-water corals from the Trondheimsfjord, Norway.

Elde AC, Pettersen R, Bruheim P, Järnegren J, Johnsen G.

Mar Drugs. 2012 Jun;10(6):1400-11. doi: 10.3390/md10061400. Epub 2012 Jun 20.

50.

Airway symptoms and sleeping difficulties in operated and non-operated patients with gastroesophageal reflux disease.

Johannessen R, Petersen H, Olberg P, Johnsen G, Fjøsne U, Kleveland PM.

Scand J Gastroenterol. 2012 Jul;47(7):762-9. doi: 10.3109/00365521.2012.683041. Epub 2012 May 10.

PMID:
22571295

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