Publications
Utlekking fra plastbaserte materialer
Preparation of a fluorinated dental resin system and its anti-adhesive properties against S. mutans
Allergisk reaksjon i forbindelse med bruk av søvnapnéskinne
Hvor mye monomer kan lekke fra en protese?
Bond strength between dentine and a novel fast-setting calcium silicate cement with fluoride
Investigation on the antimicrobial activity of chitosan-modified zinc oxide-eugenol cement
Presence and leaching of bisphenol a (BPA) from dental materials
Lysherding - så enkelt og så vanskelig
Komposittmaterialer - utlekking av monomer og cytotoksisitet
Water sorption and solubility of polyamide denture base materials
Light curing procedures–Performance, knowledge level and safety awareness among dentists
Kompositte materialer – basale egenskaper
Antibacterial and Antibiofilm Effect of Low Viscosity Chitosan against Staphylococcus epidermidis
The safety of the use of bisphenol A in medical devices
Interactions of liposomes with dental restorative materials
Chitosan – antibakteriell bruk i dentale materialer
Retningslinjer for lysherding i odontologi
Effekt av kort herdetid på kjemiske og mekaniske egenskaper til kompositter
Cell toxicity of methacrylate monomers-the role of glutathione adduct formation
Influence of different mould materials on the degree of conversion of dental composite resins
Helserisiko ved bruk av resinforsterket glassionomermateriale til barn
Moderne tannfargede fyllingsmaterialer
Role of thiol-complex formation in 2-hydroxyethyl- methacrylate-induced toxicity in vitro
Elution of substances from a silorane-based dental composite
Kopperud HM, Derand T. Plastfyllinger og nanoteknologi. In: Holmstrup P, red. Aktuel nordisk odontologi 2008. København: Munksgaard Danmark, 2008; 101-10 (Norwegian).
Komposittfyllinger – suksess eller fiasko?
Polymerbaserte tannfyllingsmaterialer – en undersøkelse av viktige egenskaper
Pattern of cell death after in vitro exposure to GDMA, TEGDMA, HEMA and two compomer extracts
Oral presentations
Polymer composition engineering, Part I and II. Turku Biomaterials Summer School, Finland, 2023.
3D-printing in dentistry. NIOM Webinar. 2022.
Digital tannbehandling sett med tannteknikerens kritiske øyne. NTF Landsmøte, 2021.
Standardization of dental materials and patient safety - International and European perspectives. Nagasaki University, Japan, 2019.
Kurs i materialvalg (kompositt & herding, moderne plastmaterialer, kvalitet på tannteknisk arbeid). NTF Rogaland, 2019.
CAD/CAM restaureringer – Hur välja rätt? Odontologisk Riksstämma, 2018.
In-situ light-cured vs. computer-aided manufactured (CAM) composites. Northern Lights Conference, Norway, 2018.
Standardisering og pasientsikkerhet. HM Kopperud. NIOM seminar Forskning og pasientsikkerhet i 45 år. Oslo, 2017.
Tips for success in light curing. NIOM Webinar, 2017.
Lysherding – så enkelt og så vanskelig. Odontologisk Riksstämma, 2016.
What’s cooking? Effects of “high” intensity curing lights and a little more… Light Curing in Dentistry, Canada, 2015.
Composites and curing anno 2015. NIOM seminar – “white and light”. Icelandic Dental Association, 2015.
Materiallære. Aust-Agder tannlegeforening, 2015.
Influence of exposure time on the depth of cure. Light Curing in Dentistry, Canada, 2014.
Hvorfor holder noen fyllinger lenger enn andre? NTF Landsmøte 2014, Odontologisk Riksstämma, 2014.
European perspectives on standardization of dental materials. The Japanese Society for Dental Materials and Devices. Japan, 2013.
Bulk-fill – ferdig fylling med ett lag og 10 sekunders herding? NTF Landsmøtet 2013 og Odontologisk Riksstämma, 2013.
Materialhåndtering. Kurs for tannhelsesekretærer. Telemark tannlegeforening, 2013.
Etablerte og nyere kompositter – er det forskjell i sammensetning og utlekking? NTF Landsmøtet, 2012.
New and established composite materials: Composition and elution. PER/IADR Helsinki, Finland, 2012.
Feeding tubes for neonates – leaching of plasticizers in food simulating solutions and resulting changes in mechanical properties. ScSB 5th annual meeting, Sweden, 2012.
Leaching from Dental Composites. NIOM Seminar: NIOM and Challenges in Future Biomaterials Research, Norway, 2011.
Utgjør våre kompositter en helserisiko? NTF Landsmøtet og Riksstämman, 2010.
Moderne plastfyllinger og nanoteknologi. NTF "Vestlandsmøtet", Bergen, 2008.
Ernæringssonder for premature – innhold og utlekk av ftalater. Haukeland sykehus, Bergen, 2007.
Kan det lønne seg å skifte fabrikat – eller er alle kompositter like? Nordiske landsmøter (DK, SE, FIN, NO), 2005.
Plast i medisinsk utstyr. Steriliseringsdagene, Sandvika, 2005.
Composition and leachable products from polymer-based orthodontic materials. IADR, Netherlands, 2005.
Poster presentations
Monomers in patients' saliva following bonding of orthodontic bracketsbonding of orthodontic brackets. ADM, San Diego, 2023.
An experimental semi-natural composite material. CED-IADR, Madrid, 2019.
Chitosan modified zinc-oxide-eugenol cement increases antimicrobial activity. CED-IADR, Vienna, 2017.
Anti-biofilm Effect of Dental Adhesive Containing Methacrylated Chitosan. IADR/AADR/CADR General Session, San Francisco, 2017.
Chitosan incorporated in denture base resin reduce biofilm formation of Streptococcus mutans and Candida albicans. Scandinavian Society for Biomaterials 10th meeting. Norway, 2017.
Leakage of Bisphenol A from dental materials. Society of Toxicology, USA, 2017.
Liposome adsorption to restorative materials. ADM, Chicago, 2016.
Chitosan and chitosan-oligosaccharide as antimicrobial agents in ZOE restorative materials. PAN-IADR, Jerusalem, 2016.
Anti-biofilm Effect of Methylated Chitosan Incorporated Denture Base Resin. IADR, Seoul, 2016.
Physical properties and toxic potential of dental composite containing a triazol-monomer. European conference on Biomaterials, Krakow, 2015.
Flexural, flexural fatigue and flexural creep strength of four bulk-fill resin composites at room and body temperatures. European Dental Materials Conference, Nürnberg, 2015.
Solubility and sorption of flexible polyamide denture base materials. Scandefa / Årskursus, København, 2015.
Leaching of monomers from bulk-fill composites. ADM, Bologna, 2014.
Mechanical Properties of Bioactive Glass Modified PMMA Composites. IADR/Pan European Congress, Dubrovnik, 2014.
Antibiofilm properties of chitosan. European antibiotic awereness day, Oslo, 2014.
Pull-out strengths of surfave modificated FRC-implants to material simulating bone. CED-IADR, Florence, 2013.
Antibacterial effects of native and methacrylate modified chitosan. Scandinavian Society for Biomaterials, Hafjell, 2013.
Innholdsstoffer og utlekking fra polymerbaserte tannfyllingsmaterialer. Norske symposium i kromatografi, Sandefjord, 2011.
Mould materials’ influence on degree of conversion of dental resins. ADM, Trieste, 2010.
Hydroxyapatite nanoparticles in dental composites and adhesives. Scandinavian Society for Biomaterials, Hafjell, 2010.
Monomers detected in saliva after treatment with composite fillings. IADR, London, 2008.
Quantitative determination of monomers leached from orthodontic materials. IADR, London, 2008.
Rheological properties of aqueous solutions of low molecular weight hydrophobically modified poly(acrylamide). Second international symposium on dynamics and organisation of associating polymers in solution, Fontevraud, 1997.
Studies of hydrophobically modified poly(acrylamide). Associating polymers, Loen, Norway, 1995.