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Recent publications from associated researchers

2020

Ostermann M, Sauter A, Xue Y, Birkeland E, Schoelermann J, Holst B, Cimpan MR. Label-free impedance flow cytometry for nanotoxicity screening. Sci Rep. 2020;10(1):142. doi: 10.1038/s41598-019-56705-3.

Russell FFW, Kormushev P, Vaidyanathan R, Ellison P. The impact of ACL laxity on a bicondylar robotic knee and implications in human joint biomechanics. IEEE Trans Biomed Eng. 2020. doi: 10.1109/TBME.2020.2971855.

Wang Y, Lam WYH, Luk HWK, Øilo M, Shih K, Botelho MG. The adverse effects of tungsten carbide grinding on the strength of dental zirconia. Dent Mater. 2020;36(4):560-9. doi: 10.1016/j.dental.2020.02.002.

Xenaki V, Costea DE, Marthinussen MC, Cimpan MR, Åstrøm AN. Use of nanomaterials in dentistry: covariates of risk and benefit perceptions among dentists and dental hygienists in Norway. Acta Odontol Scand. 2020;78(2):152-60. doi: 10.1080/00016357.2019.1668055.

Xenaki V, Marthinussen MC, Costea DE, Didilescu AC, Susin C, Cimpan MR, Åstrøm AN. Knowledge about nanotechnology and intention to use nanomaterials: A comparative study among dental students in Norway and Romania. Eur J Dent Educ. 2020;24(1):79-87. doi: 10.1111/eje.12470.

2019

Høl PJ, Gjerdet NR, Jonung T. Corrosion and metal release from connected arterial stents under mechanical and electrochemical stress – an experimental study. Journal of the Mechanical Behavior of Biomedical Materials 93C (2019) pp. 31-35. Epub 2019 Feb 4. https://doi.org/10.1016/j.jmbbm.2019.02.001

Høl PJ, Furnes O, Hallan G, Gjerdet NR. Kontrollen av medisinske implantater kan bli bedre. Dagens medisin 2019 (3) https://www.dagensmedisin.no/artikler/2019/02/11/kontrollen-av-medisinske-implantaterkan-bli-bedre

Refsum AM, Nguyen UV, Gjertsen JE, Espehaug B, Fenstad AM, Lein RK, Ellison P, Høl PJ, Furnes O. Cementing technique for primary knee arthroplasty: a scoping review. Acta Orthop. 2019:1-8. 10.1080/17453674.2019.1657333

Ruzycka M, Cimpan MR, Rios-Mondragon I, Grudzinski IP. Microfluidics for studying metastatic patterns of lung cancer. J Nanobiotechnology. 2019;17(1):71. 10.1186/s12951-019-0492-0

Strandenes E, Ellison P, Mølster A, Gjerdet NR, Moldestad IO, Høl PJ. Strength of Pulvertaft modifications: tensile testing of porcine flexor tendons. Journal of Hand Surgery (European Volume), 2019. 10.1177/1753193419841522

Skjold A, Schriwer C, Øilo M. Effect of margin design on fracture load of zirconia crowns. Eur J Oral Sci. 2019 Feb;127(1):89-96. doi: 10.1111/eos.12593. Epub 2018 Nov 22. PMID: 30467907

Yan W, Montoya C, Øilo M, Ossa A, Paranjpe A, Zhang H, and Arola DD. (2019). "Contribution of Root Canal Treatment to the Fracture Resistance of Dentin." J Endod 45(2): 189-193. 10.1016/j.joen.2018.10.004

2018
Ellison PHøl PJ, Babic A. An Individual Patient Outcome Tool for Joint Replacement Patients. Stud. Health Technol. Inform.2018,251, 129-132. doi: 10.3233/978-1-61499-880-8-129. PMID: 29968619

Hansen TL, Schriwer C, Øilo M, Gjengedal H. Monolithic zirconia crowns in the aesthetic zone in heavy grinders with severe tooth wear - An observational case-series. J Dent. 2018 May;72:14-20. doi: 10.1016/j.jdent.2018.01.013. Epub 2018 Feb 13. PMID: 29452242

Høl PJ, Kristoffersen EK, Gjerdet NR, Pellowe A. Novel Nanoparticulate and Ionic Titanium Antigens for Hypersensitivity Testing. International Journal of Molecular Sciences 2018 Apr 6;19(4). pii: E1101. doi: 10.3390/ijms19041101. PMID: 29642398

Ibrahim M, Schoelermann J, Mustafa K, Cimpan MR.TiO2 nanoparticles disrupt cell adhesion and the architecture of cytoskeletal networks of human osteoblast-like cells in a size dependent manner. J Biomed Mater Res A. 2018 Apr 30. doi: 10.1002/jbm.a.36448. PMID: 29708657

Ibrahim M, Xue Y, Ostermann M, Sauter A, Steinmueller-Nethl D, Schweeberg S, Krueger A, Cimpan MR, Mustafa K. In vitro cytotoxicity assessment of nanodiamond particles and their osteogenic potential. J Biomed Mater Res A. 2018 Feb 16. doi: 10.1002/jbm.a.36369. PMID: 29451353

Jonitz-Heincke A, Tillmann J, Springer A, Bader R, Høl PJCimpan M. Label-free monitoring of uptake and toxicity of endoprosthetic wear particles in human cell cultures. Int. J. Mol. Sci. 2018, 19, 3486; doi:10.3390/ijms19113486

Ramos V Jr., Øilo M. Thermal cracks of implant-based zirconia four-unit restorations: A fractographic analysis of two restorations fractured during production. J Prosthet Dent. 2018 Apr 5. pii: S0022-3913(17)30831-4. doi: 10.1016/j.prosdent.2017.11.018. PMID: 29627215

Russell, Zhu, Hey, Vaidyanathan, Ellison. A biomimicking design for mechanical knee joints, Bioinspiration & biomimetics. 2018 Aug 2;13(5):056012. doi: 10.1088/1748-3190/aad39d. PMID:30010617

Yan W, Montoya C, Øilo M, Ossa A, Paranjpe A, Zhang H, Arola DD. Contribution of Root Canal Treatment to the Fracture Resistance of Dentin. J Endod. 2019 Feb;45(2):189-193. doi: 10.1016/j.joen.2018.10.004. PMID: 30711176

Yan W, Tenwalde M, Øilo M, Zhang H, Arola D. Effect of cryopreservation of teeth on the structural integrity of dentin. Dent Mater. 2018 Dec;34(12):1828-1835. doi: 10.1016/j.dental.2018.10.004. Epub 2018 Oct 29. PMID: 30384976

Øilo M, Nesse H, Lundberg OJ, Gjerdet NR.Mechanical properties of cobalt-chromium 3-unit fixed dental prostheses fabricated by casting, milling, and additive manufacturing. J Prosthet Dent. 2018 Jul;120(1):156.e1-156.e7. doi: 10.1016/j.prosdent.2017.12.007. Epub 2018 Apr 25. PMID: 29705672

Øilo M, Arola D. Fractographic analyses of failed one-piece zirconia implant restorations. Dent Mater. 2018 Apr 16. pii: S0109-5641(17)30323-8. doi:10.1016/j.dental.2018.03.018. PMID: 29673708

2017

Collins AR, Annangi B, Rubio L, Marcos R, Dorn M, Merker C, Estrela-Lopis I, Cimpan MR, Ibrahim M, Cimpan E, Ostermann M, Sauter A, Yamani NE, Shaposhnikov S, Chevillard S, Paget V, Grall R, Delic J, de-Cerio FG, Suarez-Merino B, Fessard V, Hogeveen KN, Fjellsbø LM, Pran ER, Brzicova T, Topinka J, Silva MJ, Leite PE, Ribeiro AR, Granjeiro JM, Grafström R, Prina-Mello A, Dusinska M. High throughput toxicity screening and intracellular detection of nanomaterials. Wiley Interdiscip Rev Nanomed Nanobiotechnol. 2016 Jun 7. doi: 10.1002/wnan.1413

Enoksen CH, Wik TS, Klaksvik J, Arthursson AJ, Husby OS, Gjerdet NR. Load transfer in the proximal femur and primary stability of a cemented and uncemented femoral stem: An experimental study on cadaver femurs. Proc Inst Mech Eng H. 2017 Nov 1. doi: 10.1177/0954411917737804.

Hermansen E, Austevoll IM, Romild UK, Rekeland F, Solberg T, Storheim K, Grundnes O, Aaen J, Brox JI, Hellum C, Indrekvam K. Study-protocol for a randomized controlled trial comparing clinical and radiological results after three different posterior decompression techniques for lumbar spinal stenosis: the Spinal Stenosis Trial (SST) (part of the NORDSTEN Study). BMC Musculoskelet Disord. 2017 Mar 21;18(1):121. doi: 10.1186/s12891-017-1491-7

Konstantinova V, Ibrahim M, Lie SA, Birkeland ES, Neppelberg E, Marthinussen MC, Costea DE, Cimpan MR. Nano-TiO2 penetration of oral mucosa: in vitro analysis using 3D organotypic human buccal mucosa models.J Oral Pathol Med. 2017 Mar;46(3):214-222. doi: 10.1111/jop.12469. Epub 2016 Jul 8. PMID: 27387227

Kutzner I, Hallan G, Høl PJ, Furnes O, Gøthesen O, Figved W, Ellison P. Early aseptic loosening of a mobile-bearing total knee replacement. Acta Orthop. 2017 Nov 06:1-7. Doi: 10.1080/17453674.2017.1398012

Jonitz-Heincke A, Tillmann J, Klinder A, Krueger S, Kretzer JP, Høl PJ, Paulus AC, Bader R. The Impact of Metal Ion Exposure on the Cellular Behavior of Human Osteoblasts and PBMCs: In Vitro Analyses of Osteolytic Processes. Materials (Basel). 2017 Jul 03;10(7). doi: 1996-1944/10/7/734

Nguyen L, Kopperud HBM, Øilo M. Water sorption and solubility of polyamide denture base materials. Acta Biomaterialia Odontologica Scandinavica 2017 ;Volum 3.(1) s. 47-52. doi: 10.1080/23337931.2017.1326009

Reisegg K, Schriwer C, Øilo M. Zirkonia som dentalt keram. Den norske tannlegeforenings tidende 2017 ;Volum 117. s. 324-329

Schriwer, Christian; Skjold, Anneli; Gjerdet, Nils Roar; Øilo, Marit. Monolithic zirconia dental crowns. Internal fit, margin quality, fracture mode and load at fracture. Dental Materials 2017. doi: 10.1016/j.dental.2017.06.009

Varsi K, Bolann B, Torsvik I, Rosvold Eik TC, Høl PJ, Bjørke-Monsen AL. Impact of Maternal Selenium Status on Infant Outcome during the First 6 Months of Life. Nutrients. 2017 May 11;9(5). pii: E486. doi: 2072-6643/9/5/486

Yan W, Montoya C, Øilo M, Ossa A, Paranjpe A, Zhang H, Arola D. Reduction in Fracture Resistance of the Root with Aging. J Endod. 2017 Jul 13. pii: S0099-2399(17)30526-5. 10.1016/j.joen.2017.04.020

2016

Austevoll, Ivar Magne; Gjestad, Rolf; Brox, Jens Ivar; Solberg, Tore; Storheim, Kjersti; Rekeland, Frode; Hermansen, Erland; Indrekvam, Kari; Hellum, Christian. 
The effectiveness of decompression alone compared with additional fusion for lumbar spinal stenosis with degenerative spondylolisthesis: a pragmatic comparative non-inferiority observational study from the Norwegian Registry for Spine Surgery. European spine journal 2016 ;Volum Published ahead of print.

Björkman, Lars; Gjerdet, Nils Roar; Samuelsen, Jan Tore; Rukke, Håkon Valen; Lægreid, Torgils. Dentale restaureringsmaterialer: Biologiske egenskaber og deres kliniske konsekvenser. Tandlægebladet 2016 ;Volum 120.(11) s. 1010-1019

Dahl, Jon Einar; Michelsen, Vibeke Barman; Bruun, Jack-Ansgar; Jensen, Erik; Örtengren, Ulf Tore; Samuelsen, Jan Tore. 
Proteome Changes Indicate Oxidative Stress and Protein Damage after Methacrylate Exposure in Human Monocyte Cell Line. The Toxicologist 2016 ;Volum 150. s. 341-

Enoksen CH, Gjerdet NR, Klaksvik J, Arthursson AJ, Schnell-Husby O, Wik TS. Deformation pattern and load transfer of an uncemented femoral stem with modular necks. An experimental study in human cadaver femurs. Clin Biomech (Bristol, Avon). 2016 Feb;32:28-33. doi: 10.1016/j.clinbiomech.2016.01.001. Epub 2016 Jan 11.

Gjerdet, Nils Roar. Fokusartikel: Uædle legeringer til fast protetik. Tandlægebladet 2016 ;Volum 120.(12) s. 1110-1114

Hermansen, Erland; Romild, Ulla Kristina; Austevoll, Ivar Magne; Solberg, Tore; Storheim, Kjersti; Brox, Jens Ivar; Hellum, Christian; Indrekvam, Kari
Does surgical technique influence clinical outcome after lumbar spinal stenosis decompression? A comparative effectiveness study from the Norwegian registry for Spine Surgery. European spine journal 2016

Ibrahim, Mohamed; Schoelermann, Julia; Mustafa, Kamal Babikeir Eln; Cimpan, Mihaela Roxana. TiO2 nanoparticles disrupt attachment, cytoskeletal networks and migration of human osteoblast-like cells in a size dependent manner. Nanotoxicology 2016

Konstantinova, Victoria; Ibrahim, Mohamed; Lie, Stein Atle; Birkeland, Eivind Salmorin; Neppelberg, Evelyn; Cuida Marthinussen, Ileana Mihaela; Costea, Daniela Elena; Cimpan, Mihaela Roxana. 2016. Nano-TiO2 penetration of oral mucosa: in vitro analysis using 3D organotypic human buccal mucosa models. Journal of Oral Pathology & Medicine. 46: 214-222. doi: 10.1111/jop.12469

Nilsen, Bo Wold; Ørtengren, Ulf Thore; Simon-Santamaria, Jaione; Sørensen, Karen Kristine; Michelsen, Vibeke Barman
Methods and terminology used in cell-culture studies of low-dose effects of matrix constituents of polymer resin-based dental materials. European Journal of Oral Sciences 2016

Ostermann, Melanie; Schoelermann, Julia; Xue, Ying; Burtey, Anne Pierrette; Gjerdet, Nils Roar; Sauter, Alexander; Cimpan, Mihaela Roxana. Cytotoxicity of engineered nanomaterials assessed by impedance-based monitoring. Nanotoxicology 2016

Sauter, Alexander; Ostermann, Melanie; Schoelermann, Julia; Xue, Ying; Burtey, Anne Pierrette; Cimpan, Emil; Cimpan, Mihaela Roxana. High throughput nanoTOX screening using impedance: A data analysis example. Nanotoxicology 2016

Øilo M, Kvam K, Gjerdet NR. Load at fracture of monolithic and bilayered zirconia crowns with and without a cervical zirconia collar. J Prosthet Dent. 2016 Jan 13. pii: S0022-3913(15)00680-0. doi: 10.1016/j.prosdent.2015.11.017.

Øilo, Marit; Kvam, Ketil; Reisegg, Kjetil; Gjerdet, Nils Roar. The effects of margin curvature on load at fracture of ceramic crowns. International Journal of Prosthodontics 2016 ;Volum 28.(4) s. 357-359

2015

Allouni Z, Gjerdet NR Cimpan MR, Høl PJ. The effect of blood protein adsorption on cellular uptake of TiO2 nanoparticles. Int J of Nanomedicine, 2015.

 Badawy M, Fenstad AM, Indrekvam K, Havelin LI, Furnes O. The risk of revision in total knee arthroplasty is not affected by previous high tibial osteotomy. Acta Orthop. 2015 Jun 10:1-6.

 Harboe K, Ellingsen CL, Sudmann E, Gjerdet NR, Søreide K, Indrekvam K. Can bone apposition predict the retention force of a femoral stem? An experimental weight-bearing hip-implant model in goats. BMC Musculoskelet Disord. 2015 Apr 28;16(1):102. doi: 10.1186/s12891-015-0560-z.

 Jonsson BA, Kadar T, Havelin LI, Haugan K, Espehaug B, Indrekvam K, Furnes O, Hallan G. Oxinium modular femoral heads do not reduce polyethylene wear in cemented total hip arthroplasty at five years: a randomised trial of 120 hips using radiostereometric analysis. Bone Joint J. 2015 Nov;97-B(11):1463-9. doi: 10.1302/0301-620X.97B11.36137.

 Nesse H, Ulstein DM, Vaage MM, Øilo M. Internal and marginal fit of cobalt-chromium fixed dental prostheses fabricated with 3 different techniques. J Prosthet Dent. 2015 Nov;114(5):686-92. doi: 10.1016/j.prosdent.2015.05.007. Epub 2015 Jul 26.

 Morisbak E, Ansteinsson V, Samuelsen JT. Cell toxicity of 2-hydroxyethyl methacrylate (HEMA): the role of oxidative stress. Eur J Oral Sci. 2015 May 13. doi: 10.1111/eos.12189.

 Mathisen GH, Ansteinsson V, Samuelsen JT, Becher R, Dahl JE, Bølling AK. TEGDMA and filler particles from dental composites additively attenuate LPS-induced cytokine release from the macrophage cell line RAW 264.7. Clin Oral Investig. 2015 Jan;19(1):61-9. doi: 10.1007/s00784-014-1212-7. Epub 2014 Mar 11

 Schoelermann J, Burtey A, Allouni ZE, Gerdes HH, Cimpan MR. Contact-dependent transfer of TiO2 nanoparticles between mammalian cells. Nanotoxicology. 2015 Jun 3:1-12.

 Øilo M, Quinn GD. Fracture origins in twenty-two dental alumina crowns. J Mech Behav Biomed Mater. 2016 Jan;53:93-103. doi: 10.1016/j.jmbbm.2015.08.006. Epub 2015 Aug 13.

 Øilo M, Kvam K, Reisegg K, Gjerdet NR. The Effects of Margin Curvature on Load at Fracture of Ceramic Crowns. Int J Prosthodont. 2015 Jul-Aug;28(4):357-9. doi: 10.11607/ijp.4191.

 Øilo M, Bakken V, Biofilm and Dental Biomaterials Materials. 2015, 8:2887-2900

2014

Badawy Mona, Espehaug Birgitte, Indrekvam Kari, Havelin Leif Ivar, Furnes Ove. Higher revision risk for unicompartmental knee arthroplasty in low-volume hospitals. Acta Orthopaedica 2014 ;Volum 85.(4) s. 342-347. 

Enoksen CH, Gjerdet NR, Klaksvik J, Arthursson A, Husby OS, Wik Tina S. Initial stability of an uncemented femoral stem with modular necks. An experimental study in human cadaver femurs. Clinical Biomechanics 2014 ;29.(3) s. 330-335

Grosse S, Høl PJ, Lilleng PK, Haugland HK, Hallan G. Comparison of wear particle exposure and tissue reactions in patients with cemented and uncemented titanium hip prostheses that failed due to osteolysis. Bone & Joint Journal Orthopaedic Proceedings Supplement. 2014 July 1, 2014;96-B(SUPP 11):41.

Grosse S, Haugland HK, Lilleng PK, Ellison P, Hallan G, Høl PJ. Wear particles and ions from cemented and uncemented titanium-based hip prostheses-A histological and chemical analysis of retrieval material. J Biomed Mater Res. Part B - Appl. biomat. 2014. http://www.ncbi.nlm.nih.gov/pubmed/25051953

Harboe K, Gjerdet NR, Sudmann E, Indrekvam K, Søreide K. Assessment of retention force and bone apposition in two differently coated femoral stems after 6 months of loading in a goat model. Journal of Orthopaedic Surgery and Research 2014 ;Volum 9:69.

Hardang Anne Dybdal, Ulsund Amanda Hembre, Øilo Marit. Frakturer i helkeramiska restaurationer - orsaker och prevention. Tandläkartidningen 2014 ;Volum 12. s. 72-77

Hardang Anne Dybdal, Ulsund Amanda Hembre, Øilo Marit. Frakturer i helkeramiske resatureringer - årsager og forebyggelse. Tandlægebladet 2014 ;Volum 118. s. 268-274

Kvalheim Siri Flagestad, Øilo Marit. Shade determination using camouflaged visual shade guides and an electronic spectrophotometer. European Journal of Prosthodontics and Restorative Dentistry 2014 ;Volum 22.(1) s. 2-6

Laborie Lene Bjerke, Markestad Trond, Davidsen Henrik, Brurås Kari Røine, Aukland Stein Magnus, Bjørlykke John Asle, Reigstad Hallvard, Indrekvam Kari, Lehmann Trude Gundersen, Engesæter Ingvild Øvstebø, Engesæter Lars B., Rosendahl Karen. Selective ultrasound screening for developmental hip dysplasia: Effect on management and late detected cases. A prospective survey during 1991-2006. Pediatric Radiology 2014 ;Volum 44.(4) s. 410-424

Lægreid Torgils, Gjerdet Nils Roar, Johansson Anders, Johansson, Ann-Katrin Gerd. Clinical decision making on extensive molar restorations. Operative dentistry 2014 s. 

 Øilo Marit, Hardang Anne Dybdahl, Ulsund Amanda Hembre, Gjerdet Nils Roar. Fractographic features of glass-ceramic and zirconia-based dental restorations fractured during clinical function. European Journal of Oral Sciences 2014 ;Volum 122.(3) s. 238-244. UiB 

Øilo Marit, Kvam Ketil, Gjerdet Nils Roar. Ceramic Crown Margin Curvatures’ Effect on Fracture Strength. IADR annual meeting, Pan European; 2014-09-09 - 2014-09-13

Øilo Marit, Kvam Ketil, Gjerdet Nils Roar. Simulation of clinical fractures for three different all-ceramic crowns. European Journal of Oral Sciences 2014 ;Volum 122.(3) s. 245-250

Øilo Marit, Kvam Ketil, Reisegg Kjetil, Gjerdet Nils Roar. The effect of margin curvature on load at fracture of ceramic crowns. International Journal of Prosthodontics 2014

Øilo Marit, Kvam Ketil, Tibballs John Earl. Frakturer i keramer: Forskning og klinisk erfaring. I: Aktuel Nordisk Odontologi 2014. Munksgaard Forlag 2014 ISBN 9788762812512. s. 103-115

2013

Alexander Franciscus van Tol, John E. Tibballs, Nils Roar Gjerdet, Peter Ellison. Experimental investigation of the effect of surface roughness on bone-cement-implant shear bond strength. Journal of the Mechanical Behavior of Biomedical Materials, Volume 28, December 2013, s. 254-262 Link

Ansteinsson V, Kopperud HB, Morisbak E, Samuelsen JT. Cell toxicity of methacrylate monomers - The role of glutathione adduct formation. J Biomed Mater Res A. 2013 Apr 24 Pubmed

Øilo M, Kvam K, Tibballs JE, Gjerdet NR. Clinically relevant fracture testing of all-ceramic crowns. Dent Mater. 2013 Jun 6.  PubMed

Øilo M, Gjerdet NR. Fractographic analyses of all-ceramic crowns: A study of 27 clinically fractured crowns. Dent Mater. 2013 Jun;29(6):e78-84. PubMed

Gøthesen O, Espehaug B, Havelin L, Petursson G, Lygre S, Ellison P, Hallan G, Furnes O. Survival rates and causes of revision in cemented primary total knee replacement: a report from the Norwegian Arthroplasty Register 1994-2009. Bone Joint J. 2013 May;95-B(5):636-42. PubMed

Dabija-Wolter G, Bakken V, Cimpan MR, Johannessen AC, Costea DE. In vitro reconstruction of human junctional and sulcular epithelium. J Oral Pathol Med. 2013 May;42(5):396-404. PubMed

Bølling AK, Samuelsen JT, Morisbak E, Ansteinsson V, Becher R, Dahl JE, Mathisen GH.Dental monomers inhibit LPS-induced cytokine release from the macrophage cell line RAW264.7. Toxicol Lett. 2013 Feb 4;216(2-3):130-8 Pubmed

Cimpan MR, Mordal T, Schölermann J, Allouni ZE, Pliquett U, Cimpan E. An impedance-based high-throughput method for evaluating the cytotoxicity of nanoparticles. Journal of Physics: Conference Series. 429 012026 doi:10.1088/1742-6596/429/1/012026 Link

2012

Tvinnereim HM, Lygre GB, Haug K, Schreuder P, Klock K. A biobank of primary teeth within the Norwegian Mother and Child Cohort Study (MoBa): a resource for the future. Paediatr Perinat Epidemiol. 2012 May;26(3):264-71. PubMed

Dolphin AE, Dundas SH, Košler J, Tvinnereim HM, Geffen A. A comparison of techniques for measuring the trace element content of humanteeth: laser ablation ICP-MS versus solution ICP-MS of micromilled enamel.  International Journal of Analytical and Bioanalytical Chemistry 2012; 2(3): 189-195   ISSN-2231-5012. Link

Ellison P. Theoretical relationships between component design, patient bone geometry and range-of-motion post hip resurfacing. Proc Inst Mech Eng H. 2012 Mar;226(3):246-55. PubMed

Mihaela Roxana Cimpan & Nils Roar Gjerdet. Hvor trygt er Nano? Naturen 03/2012

Ellison P, Hallan G, Hol PJ, Gjerdet NR, Havelin LI. Coordinating Retrieval and Register Studies Improves Postmarket Surveillance. Clin Orthop Relat Res. 2012 Jun 22. PubMed

Ellison P, Tipper JL, Jennings LM, Fisher J. Biological activity of polyethylene wear debris produced in the patellofemoral joint. Proc Inst Mech Eng H. 2012 May;226(5):377-83. PubMed

Hallan G, Espehaug B, Furnes O, Wangen H, Hol PJ, Ellison P, et al. Is there still a place for the cemented titanium femoral stem? 10,108 cases from the Norwegian Arthroplasty Register. Acta Orthop. 2012 Feb;83(1):1-6. PubMed

Allouni ZE, Høl PJ, Cauqui MA, Gjerdet NR, Cimpan MR. Role of physicochemical characteristics in the uptake of TiO(2) nanoparticles by fibroblasts. Toxicol In Vitro. 2012 Jan 25. Pubmed

2011

Laegreid T, Gjerdet NR, Johansson AK. Extensive composite molar restorations: 3 years clinical evaluation.Acta Odontol Scand. 2011 Jul 25. PubMed

Laegreid T, Gjerdet N, von Steyern P, Johansson AK. Class II Composite Restorations: Importance of Cervical Enamel In Vitro. Oper Dent. 2011 Jun 24. PubMed

Ellison P, Fisher J. Assessment of the damage in retrieved patellar components. J Long Term Eff Med Implants. 2010;20(1):57-72. PubMed

Joensen J, Gjerdet NR, Hummelsund S, Iversen V, Lopes-Martins RA, Bjordal JM. An experimental study of low-level laser therapy in rat Achilles tendon injury. Lasers Med Sci. 2011 May 6. [Epub ahead of print] PubMed

Øilo M, Tvinnereim HM, Gjerdet NR. Alumina additions may improve the damage tolerance of soft machined zirconia-based ceramics. Int J Prosthodont. 2011 Mar-Apr;24(2):172-4. PubMed

Flatebø RS, Høl PJ, Leknes KN, Kosler J, Lie SA, Gjerdet NR. Mapping of titanium particles in peri-implant oral mucosa by Laser Ablation Inductively Coupled Plasma Mass Spectrometry and high-resolution optical darkfield microscopy. J Oral Pathol Med. 2011 May;40(5):412-20. PubMed