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Timo Närhi

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TOP 3
Timo Närhi; Anna Haukioja; Heidi Leminen; Eva Söderling
Adhesion of Aggregatibacter actinomycetemcomitans and Fusobacterium nucleatum on bioactive TiO(2) surfaces.
Päivi Siukosaari; Juhani Wolf; Anja Ainamo; Shilpi Ajwani; Timo Närhi
Periodontal health status in the elderly with different levels of education: a 5-year follow-up study.
Aous Abdulhaq Abdulmajeed; Timo Närhi; Pekka K Vallittu; Lippo V Lassila
The effect of high fiber fraction on some mechanical properties of unidirectional glass fiber-reinforced composite.

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All Publications

2013: Timo Närhi; Anna Haukioja; Heidi Leminen; Eva Söderling
Adhesion of Aggregatibacter actinomycetemcomitans and Fusobacterium nucleatum on bioactive TiO(2) surfaces.
Clinical oral implants research 2013;24(1):45-9.
2012: Päivi Siukosaari; Juhani Wolf; Anja Ainamo; Shilpi Ajwani; Timo Närhi
Periodontal health status in the elderly with different levels of education: a 5-year follow-up study.
Gerodontology 2012;29(2):e170-8.
2011: Aous Abdulhaq Abdulmajeed; Timo Närhi; Pekka K Vallittu; Lippo V Lassila
The effect of high fiber fraction on some mechanical properties of unidirectional glass fiber-reinforced composite.
Dental materials : official publication of the Academy of Dental Materials 2011;27(4):313-21.
2011: Akikazu Shinya; Ahmed Ballo; Lippo V J Lassila; Akiyoshi Shinya; Timo Närhi; Pekka K Vallittu
Stress and strain analysis of the bone-implant interface: a comparison of fiber-reinforced composite and titanium implants utilizing 3-dimensional finite element study.
The Journal of oral implantology 2011;37 Spec No():133-40.
2011: Aous Abdulhaq Abdulmajeed; Lippo V Lassila; Pekka K Vallittu; Timo Närhi
The effect of exposed glass fibers and particles of bioactive glass on the surface wettability of composite implants.
International journal of biomaterials 2011;2011():607971.
2010: Ville V Meretoja; S Rossi; Timo Peltola; Lauri J Pelliniemi; Timo Närhi
Adhesion and proliferation of human fibroblasts on sol-gel coated titania.
Journal of biomedical materials research. Part A 2010;95(1):269-75.
2009: Ahmed Ballo; E A Akca; T Ozen; Lippo V J Lassila; Pekka K Vallittu; Timo Närhi
Bone tissue responses to glass fiber-reinforced composite implants--a histomorphometric study.
Clinical oral implants research 2009;20(6):608-15.
2009: Ville V Meretoja; Minna Malin; Jukka Seppälä; Timo Närhi
Osteoblast response to continuous phase macroporous scaffolds under static and dynamic culture conditions.
Journal of biomedical materials research. Part A 2009;89(2):317-25.
2009: Teemu Tirri; Eva Söderling; Minna Malin; Matti Peltola; Jukka Seppälä; Timo Närhi
Adhesion of respiratory-infection-associated microorganisms on degradable thermoplastic composites.
International journal of biomaterials 2009;2009():765813.
2008: Teemu Tirri; Jaana Rich; Joop Wolke; Jukka Seppälä; Antti Yli-Urpo; Timo Närhi
Bioactive glass induced in vitro apatite formation on composite GBR membranes.
Journal of materials science. Materials in medicine 2008;19(8):2919-23.
2008: Sami Rossi; Teemu Tirri; Hannu Paldan; Helena Kuntsi-Vaattovaara; Riitta-Mari Tulamo; Timo Närhi
Peri-implant tissue response to TiO2 surface modified implants.
Clinical oral implants research 2008;19(4):348-55.
2008: H Paldan; Sami Areva; Teemu Tirri; Timo Peltola; T C Lindholm; Lippo V J Lassila; Lauri J Pelliniemi; Risto-Pekka Happonen; Timo Närhi
Soft tissue attachment on sol-gel-treated titanium implants in vivo.
Journal of materials science. Materials in medicine 2008;19(3):1283-90.
2007: Ahmed Ballo; Lippo V J Lassila; Pekka K Vallittu; Timo Närhi
Load bearing capacity of bone anchored fiber-reinforced composite device.
Journal of materials science. Materials in medicine 2007;18(10):2025-31.
2007: S Rossi; Niko Moritz; Teemu Tirri; Timo Peltola; Sami Areva; Mika Jokinen; Risto-Pekka Happonen; Timo Närhi
Comparison between sol-gel-derived anatase- and rutile-structured TiO2 coatings in soft-tissue environment.
Journal of biomedical materials research. Part A 2007;82(4):965-74.
2007: Ville V Meretoja; Teemu Tirri; Virpi Aäritalo; X Frank Walboomers; John A Jansen; Timo Närhi
Titania and titania-silica coatings for titanium: comparison of ectopic bone formation within cell-seeded scaffolds.
Tissue engineering 2007;13(4):855-63.
2006: Bengt Owall; Richard Welfare; Pavlos Garefis; Wieslaw Hedzelek; John A Hobkirk; Flemming Isidor; Vjekoslav Jerolimov; Asbjørn Jokstad; Warner Kalk; Mats Kronström; Pieter van der Kuij; Regina Mericske-Stern; Ignace Naert; Timo Närhi; Krister Nilner; gregory L polyzois; Jürgen Setz; Atýlla User; Adriaan Zonnenberg
Specialisation and specialist education in prosthetic dentistry in Europe.
The European journal of prosthodontics and restorative dentistry 2006;14(3):105-10.
2006: Ville V Meretoja; Antti O Helminen; J J Korventausta; V Haapa-aho; Jukka Seppälä; Timo Närhi
Crosslinked poly(epsilon-caprolactone/D,L-lactide)/bioactive glass composite scaffolds for bone tissue engineering.
Journal of biomedical materials research. Part A 2006;77(2):261-8.
2005: Helena Yli-Urpo; Matti Närhi; Timo Närhi
Compound changes and tooth mineralization effects of glass ionomer cements containing bioactive glass (S53P4), an in vivo study.
Biomaterials 2005;26(30):5934-41.
2005: Ville V Meretoja; Anja E De Ruijter; Timo Peltola; John A Jansen; Timo Närhi
Osteoblast differentiation with titania and titania-silica-coated titanium fiber meshes.
Tissue engineering 2005;11(9-10):1489-97.
2005: P Siukosaari; Anja Ainamo; Timo Närhi
Level of education and incidence of caries in the elderly: a 5-year follow-up study.
Gerodontology 2005;22(3):130-6.
2005: Helena Yli-Urpo; Lippo V J Lassila; Timo Närhi; Pekka K Vallittu
Compressive strength and surface characterization of glass ionomer cements modified by particles of bioactive glass.
Dental materials : official publication of the Academy of Dental Materials 2005;21(3):201-9.
2004: Mervi A Puska; Timo Närhi; Allan J Aho; Antti Yli-Urpo; Pekka K Vallittu
Flexural properties of crosslinked and oligomer-modified glass-fibre reinforced acrylic bone cement.
Journal of materials science. Materials in medicine 2004;15(9):1037-43.
2004: Sami Areva; Hannu Paldan; Timo Peltola; Timo Närhi; Mika Jokinen; Mika Lindén
Use of sol-gel-derived titania coating for direct soft tissue attachment.
Journal of biomedical materials research. Part A 2004;70(2):169-78.
2004: Niko Moritz; S Rossi; E Vedel; Teemu Tirri; Heimo O Ylänen; Hannu T Aro; Timo Närhi
Implants coated with bioactive glass by CO2-laser, an in vivo study.
Journal of materials science. Materials in medicine 2004;15(7):795-802.
2004: Helena Yli-Urpo; Pekka K Vallittu; Timo Närhi; Ari-Pekka Forsback; Marju Väkiparta
Release of silica, calcium, phosphorus, and fluoride from glass ionomer cement containing bioactive glass.
Journal of biomaterials applications 2004;19(1):5-20.
2004: MJ Nevalainen; Timo Närhi; Anja Ainamo
A 5-year follow-up study on the prosthetic rehabilitation of the elderly in Helsinki, Finland.
Journal of oral rehabilitation 2004;31(7):647-52.
2004: Gunnar E Carlsson; Mats Kronström; Cees de Baat; Marco S Cune; David Davis; Pavlos Garefis; Seong-Joo Heo; Asbjørn Jokstad; Masarou Matsuura; Timo Närhi; Rosaleen Ow; Argiris Pissiotis; Hironobu Sato; George A Zarb
A survey of the use of mandibular implant overdentures in 10 countries.
The International journal of prosthodontics 2004;17(2):211-7.
2004: Tiina Jaakkola; Jaana Rich; Teemu Tirri; Timo Närhi; Mika Jokinen; Jukka Seppälä; Antti Yli-Urpo
In vitro Ca-P precipitation on biodegradable thermoplastic composite of poly(epsilon-caprolactone-co-DL-lactide) and bioactive glass (S53P4).
Biomaterials 2004;25(4):575-81.
2004: Marju Väkiparta; M K Koskinen; Pekka K Vallittu; Timo Närhi; Antti Yli-Urpo
In vitro cytotoxicity of E-glass fiber weave preimpregnated with novel biopolymer.
Journal of materials science. Materials in medicine 2004;15(1):69-72.
2004: Jukka Seppälä; Pekka K Vallittu; Timo Närhi; Allan Aho; Antti Yli-Urpo
[New polymeric materials].
Duodecim; lääketieteellinen aikakauskirja 2004;120(10):1203-9.
2003: Timo Närhi; Johanna Tanner; I Ostela; Katja Narva; TJ Nohrström; Teemu Tirri; Pekka K Vallittu
Anterior Z250 resin composite restorations: one-year evaluation of clinical performance.
Clinical oral investigations 2003;7(4):241-3.
2003: Kaija Hiltunen; Jaakko Sakari Peltola; Miira M Vehkalahti; Timo Närhi; Anja Ainamo
A 5-year follow-up of signs and symptoms of TMD and radiographic findings in the elderly.
The International journal of prosthodontics 2003;16(6):631-4.
2003: Helena Yli-Urpo; Timo Närhi; Eva Söderling
Antimicrobial effects of glass ionomer cements containing bioactive glass (S53P4) on oral micro-organisms in vitro.
Acta odontologica Scandinavica 2003;61(4):241-6.
2003: Shilpi Ajwani; K J Mattila; Timo Närhi; Reijo S Tilvis; Anja Ainamo
Oral health status, C-reactive protein and mortality--a 10 year follow-up study.
Gerodontology 2003;20(1):32-40.
2003: Timo Närhi; John A Jansen; Tiina Jaakkola; Anja de Ruijter; Jaana Rich; Jukka Seppälä; Antti Yli-Urpo
Bone response to degradable thermoplastic composite in rabbits.
Biomaterials 2003;24(10):1697-704.
2003: Marjo-Riitta Liljeström; Timo Närhi
Occlusal rehabilitation of a patient with hereditary multicentric osteolysis.
The Journal of prosthetic dentistry 2003;89(2):114-8.
2003: Mervi A Puska; Anne K Kokkari; Timo Närhi; Pekka K Vallittu
Mechanical properties of oligomer-modified acrylic bone cement.
Biomaterials 2003;24(3):417-25.
2002: Jaana Rich; Tiina Jaakkola; Teemu Tirri; Timo Närhi; Antti Yli-Urpo; Jukka Seppälä
In vitro evaluation of poly(epsilon-caprolactone-co-DL-lactide)/ bioactive glass composites.
Biomaterials 2002;23(10):2143-50.
2001: Shilpi Ajwani; Topi Tervonen; Timo Närhi; Anja Ainamo
Periodontal health status and treatment needs among the elderly.
Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry 2001;21(3):98-103.
2001: Timo Närhi; M Hevinga; R A Voorsmit; Warner Kalk
Maxillary overdentures retained by splinted and unsplinted implants: a retrospective study.
The International journal of oral & maxillofacial implants 2001;16(2):259-66.
2000: Timo Närhi; ME Geertman; M Hevinga; H Abdo; Warner Kalk
Changes in the edentulous maxilla in persons wearing implant-retained mandibular overdentures.
The Journal of prosthetic dentistry 2000;84(1):43-9.
2000: Timo Närhi; Kirsi-Marja Leinonen; J Wolf; Anja Ainamo
Longitudinal radiological study of the oral health parameters in an elderly Finnish population.
Acta odontologica Scandinavica 2000;58(3):119-24.
1999: Timo Närhi; N Kurki; Anja Ainamo
Saliva, salivary micro-organisms, and oral health in the home-dwelling old elderly--a five-year longitudinal study.
Journal of dental research 1999;78(10):1640-6.
1999: Timo Närhi; J H Meurman; Anja Ainamo
Xerostomia and hyposalivation: causes, consequences and treatment in the elderly.
Drugs & aging 1999;15(2):103-16.
1998: K Soikkonen; J Wolf; Timo Närhi; Anja Ainamo
Radiographic periodontal findings in an elderly Finnish population.
Journal of clinical periodontology 1998;25(6):439-45.
1998: M F Chan; Timo Närhi; Cees de Baat; Warner Kalk
Treatment of the atrophic edentulous maxilla with implant-supported overdentures: a review of the literature.
The International journal of prosthodontics 1998;11(1):7-15.
1998: Timo Närhi; Miira M Vehkalahti; P Siukosaari; Anja Ainamo
Salivary findings, daily medication and root caries in the old elderly.
Caries research 1998;32(1):5-9.
1997: Timo Närhi; Ronald L Ettinger; Judith R Heilman; James S Wefel
Salivary fluoride levels in overdenture wearers after topical fluoride gel application.
The International journal of prosthodontics 1997;10(6):553-61.
1997: Q Xie; Timo Närhi; J M Nevalainen; J Wolf; Anja Ainamo
Oral status and prosthetic factors related to residual ridge resorption in elderly subjects.
Acta odontologica Scandinavica 1997;55(5):306-13.
1997: MJ Nevalainen; Timo Närhi; Anja Ainamo
Oral mucosal lesions and oral hygiene habits in the home-living elderly.
Journal of oral rehabilitation 1997;24(5):332-7.
1997: MJ Nevalainen; T Rantanen; Timo Närhi; Anja Ainamo
Complete dentures in the prosthetic rehabilitation of elderly persons: five different criteria to evaluate the need for replacement.
Journal of oral rehabilitation 1997;24(4):251-8.
1997: Timo Närhi; Ronald L Ettinger; E W Lam
Radiographic findings, ridge resorption, and subjective complaints of complete denture patients.
The International journal of prosthodontics 1997;10(2):183-9.
1996: MJ Nevalainen; Timo Närhi; P Siukosaari; K Schmidt-Kaunisaho; Anja Ainamo
Prosthetic rehabilitation in the elderly inhabitants of Helsinki, Finland.
Journal of oral rehabilitation 1996;23(11):722-8.
1996: Timo Närhi; Jukka H Meurman; D Odont; Anja Ainamo; Reijo S Tilvis
Oral health in the elderly with non-insulin-dependent diabetes mellitus.
Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry 1996;16(3):116-22.
1995: K Hiltunen; K Schmidt-Kaunisaho; J Nevalainen; Timo Närhi; Anja Ainamo
Prevalence of signs of temporomandibular disorders among elderly inhabitants of Helsinki, Finland.
Acta odontologica Scandinavica 1995;53(1):20-3.
1994: Timo Närhi; Anja Ainamo; Jukka H Meurman
Mutans streptococci and lactobacilli in the elderly.
Scandinavian journal of dental research 1994;102(2):97-102.
1994: Timo Närhi; J Tenovuo; Anja Ainamo; P Vilja
Antimicrobial factors, sialic acid, and protein concentration in whole saliva of the elderly.
Scandinavian journal of dental research 1994;102(2):120-5.
1994: Timo Närhi
Prevalence of subjective feelings of dry mouth in the elderly.
Journal of dental research 1994;73(1):20-5.
1993: Timo Närhi; Anja Ainamo; Jukka H Meurman
Salivary yeasts, saliva, and oral mucosa in the elderly.
Journal of dental research 1993;72(6):1009-14.
1992: Timo Närhi; Jukka H Meurman; Anja Ainamo; J M Nevalainen; K G Schmidt-Kaunisaho; P Siukosaari; Jaakko Valvanne; Timo Erkinjuntti; Reijo S Tilvis; E Mäkilä
Association between salivary flow rate and the use of systemic medication among 76-, 81-, and 86-year-old inhabitants in Helsinki, Finland.
Journal of dental research 1992;71(12):1875-80.
1988: Hannu Larjava; J Salonen; Lari Häkkinen; Timo Närhi
Effect of citric acid treatment on the migration of epithelium on root surfaces in vitro.
Journal of periodontology 1988;59(2):95-9.