- gjerdet@uib.no
- Phone number
- +47 91315834
- Postal address
-
P.O. Box 7804NO-5020 BergenNorway
Research
Biomaterials. Dental and other medical materials.
Publications
2025
- Kristof Sebastian Hansson Horvath; Nils Roar Gjerdet; Xieqi Shi (2025). Advancements in Caries Diagnostics Using Bite-Wing Radiography : A Systematic Review of Deep Learning Approaches. (external link)
- Håkon Gulliksen; Hilde Beate M. Kopperud; Marit Midtbø et al. (2025). Release of monomers in patient saliva following bonding of orthodontic brackets. (external link)
- Nils Roar Gjerdet (2025). Odontologiske biomaterialer for bachelorstudiet i tannpleie. (external link)
2022
- Marit Øilo; Nils Roar Gjerdet (2022). Virtuell virkelighet (VR) i tannlege-utdanning. (external link)
- Kenji Hara; Endre Hellem; Shuntaro Yamada et al. (2022). Efficacy of treating segmental bone defects through endochondral ossification: 3D printed designs and bone metabolic activities. (external link)
- Anneli Skjold; Christian Schriwer; Nils Roar Gjerdet et al. (2022). Fractographic analysis of 35 clinically fractured bi-layered and monolithic zirconia crowns. (external link)
- Marit Øilo; Nils Roar Gjerdet (2022). Virtuel virkelighed i tandlægeuddannelsen. (external link)
2021
- Christian Schriwer; Nils Roar Gjerdet; Dwayne Arola et al. (2021). The effect of preparation taper on the resistance to fracture of monolithic zirconia crowns. (external link)
- June Bolme; Nils Roar Gjerdet; Torgils Lægreid (2021). Effect of saliva contamination on the bond strength of single-step and three-step adhesive systems. (external link)
2020
- Anneli Skjold; Christian Schriwer; Nils R. Gjerdet et al. (2020). Effect of artificial aging on high translucent dental zirconia: simulation of early failure. (external link)
- Eivind Strandenes; Peter Ellison; Anders Mølster et al. (2020). Strength of side-to-side and step-cut repairs in tendon transfers: biomechanical testing of porcine flexor tendons. (external link)
2019
- June Bolme; Torgils Lægreid; Nils Roar Gjerdet (2019). Saliva Contamination and Bond Strength of Two Adhesive Systems. (external link)
- Marit Øilo; Christian Schriwer; Brian Flinn et al. (2019). Monolithic zirconia crowns – wall thickness, surface treatment and load at fracture. (external link)
- Paul Johan Høl; Nils Roar Gjerdet; Torbjörn Jonung (2019). Corrosion and metal release from overlapping arterial stents under mechanical and electrochemical stress - An experimental study. (external link)
- Paul Johan Høl; Ove Furnes; Geir Hallan et al. (2019). Kontrollen av medisinske implantater kan bli bedre. (external link)
- Anneli Skjold; Janne Angen Indergård; Harald Gjengedal et al. (2019). Fracture resistanceof high and super translucent zirconia monolithic crowns. (external link)
- Christian Schriwer; Nils Roar Gjerdet; Marit Øilo (2019). Effect of preparation taper on fracture resistance of zirconia crowns. (external link)
- Eivind Strandenes; Peter Ellison; Anders Mølster et al. (2019). Strength of Pulvertaft modifications: tensile testing of porcine flexor tendons. (external link)
- Torgils Lægreid; Sindre Jørgensen; Neddersan Thevarajah et al. (2019). Reklame for odontologiske materialer - kan vi stole på den?. (external link)
- Nils Roar Gjerdet; Klaus Gotfredsen; Johanna Tanner et al. (2019). Ceramics in Dentistry. (external link)
2018
- Paul Johan Høl; Einar Klæboe Kristoffersen; Hilde Kristin Vindenes et al. (2018). Novel titanium antigens and assessment of immune activation. (external link)
- Marit Øilo; Harald Nesse; Odd Johan Lundberg et al. (2018). Mechanical properties of cobalt chromium 3-unit fixed dental prostheses fabricated by casting, milling and additive manufacturing. (external link)
- Paul Johan Høl; Einar Klæboe Kristoffersen; Nils Roar Gjerdet et al. (2018). Novel nanoparticulate and ionic titanium antigens for hypersensitivity testing. (external link)
2017
- Morten Syverud; Nils Roar Gjerdet; Else Morisbak et al. (2017). Effect of pH on Strength and Fluoride Release of GICs. (external link)
- Cathrine Harstad Enoksen; Nils Roar Gjerdet (2017). Deformation and initial stability in hip arthroplasty. Effect of neck geometry and fixation – an experimental cadaver study. (external link)
- Nils Roar Gjerdet (2017). Uedle legeringer til fast protetikk. (external link)
- Nils Roar Gjerdet (2017). Oädla legeringar för fast protetik. (external link)
- Cathrine Harstad Enoksen; Tina Strømdal Wik; Jomar Klaksvik et al. (2017). Load transfer in the proximal femur and primary stability of a cemented and uncemented femoral stem: An experimental study on cadaver femurs. (external link)
- Christian Schriwer; Anneli Skjold; Nils Roar Gjerdet et al. (2017). Monolithic zirconia dental crowns. Internal fit, margin quality, fracture mode and load at fracture. (external link)
- Björkman Lars; Nils Roar Gjerdet; Jan Tore Samuelsen et al. (2017). Biologiska reaktioner på dentala material. (external link)
2016
- Cathrine Harstad Enoksen; Nils Roar Gjerdet; Jomar Klaksvik et al. (2016). Deformation pattern and load transfer of an uncemented femoral stem with modular necks. An experimental study in human cadaver femurs. (external link)
- Nils Roar Gjerdet (2016). Fokusartikel: Uædle legeringer til fast protetik. (external link)
- Rune Becher; Amrit Kaur Sakhi; Hanne Wellendorf et al. (2016). Lekkasje av bisfenol A fra odontologiske materialer.. (external link)
- Morten Syverud; Nils Roar Gjerdet; Else Morisbak et al. (2016). Element release from cured glass-ionomers at different pH. (external link)
- Melanie Ostermann; Julia Schoelermann; Ying Xue et al. (2016). Cytotoxicity of engineered nanomaterials assessed by impedance-based monitoring. (external link)
- Marit Øilo; Ketil Kvam; Kjetil Reisegg et al. (2016). The effects of margin curvature on load at fracture of ceramic crowns. (external link)
- Lars Björkman; Nils Roar Gjerdet; Jan Tore Samuelsen et al. (2016). Dentale restaureringsmaterialer: Biologiske egenskaber og deres kliniske konsekvenser. (external link)
- Marit Øilo; Ketil Kvam; Nils Roar Gjerdet (2016). Load at fracture of monolithic and bilayered zirconia crowns with and without a cervical zirconia collar. (external link)
- Paul Johan Høl; Kari Indrekvam; Roel Bierling et al. (2016). Metallionenivåer i blod over 5 år med "Birmingham resurfacing" hofteprotese. (external link)
2015
- Knut Harboe; Christian Lycke Ellingsen; Einar Sudmann et al. (2015). Can bone apposition predict the retention force of a femoral stem? An experimental weight-bearing hip-implant model in goats.. (external link)
- Zouhir Ekeland Allouni; Nils Roar Gjerdet; Mihaela Roxana Cimpan et al. (2015). The effect of blood protein adsorption on cellular uptake of anatase TiO2 nanoparticles. (external link)
- Nils Roar Gjerdet (2015). Alt finnes på nettet?. (external link)
- Nils Roar Gjerdet (2015). Godt og grundig om tannrestaureringer. (external link)
- Nils Roar Gjerdet (2015). Ikke tydelig vist at xylitol-holdige produkter gir mindre karies. (external link)
- Nils Roar Gjerdet (2015). Et blikk til Harvard. (external link)
- Arne Hensten; Nils Roar Gjerdet (2015). Guidance on the Determination of Potential Health Effects of Nanomaterials Used in Medical Devices. (external link)
- Marit Øilo; Harald Nesse; Odd Johan Lundberg et al. (2015). Cobalt-Chromium fixed partial denture frameworks made with differnt fabrication techniques. (external link)
- Amanda Pellowe; Nils Roar Gjerdet; Einar Klæboe Kristoffersen et al. (2015). Novel titanium antigens cause lymphocyte proliferation and activation of monocyte/macrophage type cytokines. (external link)
Kompetanse
Biomekanisk testing av odontologiske og medisinske materialer: Utforming og anvendelse av ulike testsystemer for å simulerer klinisk bruk.
Formelle sider ved biomaterialer ("medisinsk utstyr").
Kliniske bivirkninger, pasientreaksjoner og yrkesrelaterte reaksjoner ved bruk av materialer.
Undervisning i emner innen odontologiske og medisinske biomaterialer.