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Health Sciences staff profiles

Professor Neil Waddell

PositionProfessor
DepartmentDepartment of Oral Rehabilitation
QualificationsHDE(UN) PGDipCDTech(Otago) MDipTech(DentTech)(TN) PhD(Otago)
Research summaryDental materials, prosthodontic failure mechanisms, adhesion of dental restorations and materials

Research

I am the Head of the Discipline of Biomaterials in the School of Dentistry. I conduct experimental and observational research in; Dental materials, toughening of advanced ceramics; Cranio-facial biomechanics, prosthodontic failure mechanisms and adhesion of dental restorations and materials; Sub-concussive brain injury research, in vitro modelling of the effects of blunt force trauma to the head and accumulative damage to the brain; Forensic biology, in vitro modelling of blunt force trauma, forensic odontology, wounding and ballistic blood splatter analysis and development of simulant materials for forensic modelling.

Publications

Li, G. H., Chen, S., Grymak, A., Waddell, J. N., Kim, J. J., & Choi, J. J. E. (2021). Fibre-reinforced and repaired PMMA denture base resin: Effect of placement on the flexural strength and load-bearing capacity. Journal of the Mechanical Behavior of Biomedical Materials, 124, 104828. doi: 10.1016/j.jmbbm.2021.104828

Li, E. G., Waddell, J. N., & Choi, J. J. E. (2021). Wear resistance of bulk-fill dental resins cured by different light-curing settings. Biotribology, 28, 100197. doi: 10.1016/j.biotri.2021.100197

Choi, J. J. E., Plaksina, P., Foster Page, L., Waddell, J. N., & Duncan, W. J. (2021). A novel tooth-colored crown system to treat dental caries in children: Development and validation. New Zealand Dental Journal, 117(2), 55-65.

Paras, A., Ma, S., Waddell, J. N., & Choi, J. J. E. (2021). Real-time in vitro measurement of denture-mucosa pressure distribution in a typical edentulous patient with and without implants: Development of a methodology. Journal of the Mechanical Behavior of Biomedical Materials. Advance online publication. doi: 10.1016/j.jmbbm.2021.104531

Zwirner, J., Safavi, S., Scholze, M., Li, K. C., Waddell, J. N., Busse, B., … Hammer, N. (2021). Topographical mapping of the mechanical characteristics of the human neurocranium considering the role of individual layers. Scientific Reports, 11(1), 3721. doi: 10.1038/s41598-020-80548-y

Kieser, D. C., Eberhardt, T. L., Dickson, G., & Waddell, J. N. (2016). Applied forensic sciences. In J. A. Taylor & J. A. Kieser (Eds.), Forensic odontology: Principles and practice. (pp. 355-376). Chichester, UK: John Wiley & Sons. doi: 10.1002/9781118864418.ch11

Chapter in Book - Research

Kieser, J., Whittle, K., Wong, B., Waddell, J. N., Ichim, I., Swain, M., … Nicholson, H. (2008). Understanding craniofacial blunt force injury: A biomechanical perspective. In M. Tsokos (Ed.), Forensic pathology reviews (Vol. 5). (pp. 39-51). Totowa, NJ, USA: Humana Press. doi: 10.1007/978-1-59745-110-9_3

Chapter in Book - Research

Choi, J. J. E., Chen, S., & Waddell, J. N. (2021). Investigation of dental elastomers as oral mucosa simulant materials. Clinical & Experimental Dental Research. Advance online publication. doi: 10.1002/cre2.399

Journal - Research Article

Choi, J. J. E., Plaksina, P., Foster Page, L., Waddell, J. N., & Duncan, W. J. (2021). A novel tooth-colored crown system to treat dental caries in children: Development and validation. New Zealand Dental Journal, 117(2), 55-65.

Journal - Research Article

Grymak, A., Aarts, J. M., Ma, S., Waddell, J. N., & Choi, J. J. E. (2021). Comparison of hardness and polishability of various occlusal splint materials. Journal of the Mechanical Behavior of Biomedical Materials, 115, 104270. doi: 10.1016/j.jmbbm.2020.104270

Journal - Research Article

Li, E. G., Waddell, J. N., & Choi, J. J. E. (2021). Wear resistance of bulk-fill dental resins cured by different light-curing settings. Biotribology, 28, 100197. doi: 10.1016/j.biotri.2021.100197

Journal - Research Article

Li, G. H., Chen, S., Grymak, A., Waddell, J. N., Kim, J. J., & Choi, J. J. E. (2021). Fibre-reinforced and repaired PMMA denture base resin: Effect of placement on the flexural strength and load-bearing capacity. Journal of the Mechanical Behavior of Biomedical Materials, 124, 104828. doi: 10.1016/j.jmbbm.2021.104828

Journal - Research Article

Paras, A., Ma, S., Waddell, J. N., & Choi, J. J. E. (2021). Real-time in vitro measurement of denture-mucosa pressure distribution in a typical edentulous patient with and without implants: Development of a methodology. Journal of the Mechanical Behavior of Biomedical Materials. Advance online publication. doi: 10.1016/j.jmbbm.2021.104531

Journal - Research Article

Zwirner, J., Safavi, S., Scholze, M., Li, K. C., Waddell, J. N., Busse, B., … Hammer, N. (2021). Topographical mapping of the mechanical characteristics of the human neurocranium considering the role of individual layers. Scientific Reports, 11(1), 3721. doi: 10.1038/s41598-020-80548-y

Journal - Research Article

Barazanchi, A., Li, K. C., Al-Amleh, B., Lyons, K., & Waddell, J. N. (2020). Adhesion of porcelain to three-dimensionally printed and soft milled cobalt chromium. Journal of Prosthodontic Research, 64, 120-127. doi: 10.1016/j.jpor.2019.05.007

Journal - Research Article

Barazanchi, A., Li, K. C., Al-Amleh, B., Lyons, K., & Waddell, J. N. (2020). Mechanical properties of laser-sintered 3D-printed cobalt chromium and soft-milled cobalt chromium. Prosthesis, 2, 313-320. doi: 10.3390/prosthesis2040028

Journal - Research Article

Choi, J. J. E., Ramani, R. S., Ganjigatti, R., Uy, C. E., Plaksina, P., & Waddell, J. N. (2020). Adhesion of denture characterizing composites to heat-cured, CAD/CAM and 3D printed denture base resins. Journal of Prosthodontics. Advance online publication. doi: 10.1111/jopr.13291

Journal - Research Article

Choi, J. J. E., Uy, C. E., Plaksina, P., Ramani, R. S., Ganjigatti, R., & Waddell, J. N. (2020). Bond strength of denture teeth to heat-cured, CAD/CAM and 3D printed denture acrylics. Journal of Prosthodontics, 29, 415-421. doi: 10.1111/jopr.13125

Journal - Research Article

Choi, J. J. E., Uy, C. E., Ramani, R. S., & Waddell, J. N. (2020). Evaluation of surface roughness, hardness and elastic modulus of nanoparticle containing light-polymerized denture glaze materials. Journal of the Mechanical Behavior of Biomedical Materials, 103, 103601. doi: 10.1016/j.jmbbm.2019.103601

Journal - Research Article

Choi, J. J. E., Zwirner, J., Ramani, R. S., Ma, S., Hussaini, H. M., Waddell, J. N., & Hammer, N. (2020). Mechanical properties of human oral mucosa tissues are site dependent: A combined biomechanical, histological and ultrastructural approach. Clinical & Experimental Dental Research, 6, 602-611. doi: 10.1002/cre2.305

Journal - Research Article

Jansen van Vuuren, L., Broadbent, J. M., Duncan, W. J., & Waddell, J. N. (2020). Maximum voluntary bite force, occlusal contact points and associated stresses on posterior teeth. Journal of the Royal Society of New Zealand, 50(1), 132-143. doi: 10.1080/03036758.2019.1691612

Journal - Research Article

Jansen van Vuuren, L., Jansen van Vuuren, W. A., Broadbent, J. M., Duncan, W. J., & Waddell, J. N. (2020). Development of a bite force transducer for measuring maximum voluntary bite forces between individual opposing tooth surfaces. Journal of the Mechanical Behavior of Biomedical Materials, 109, 103846. doi: 10.1016/j.jmbbm.2020.103846

Journal - Research Article

Jansen van Vuuren, W., Jansen van Vuuren, L., Aarts, J., Hanlin, S., & Waddell, J. N. (2020). Mechanical properties of denture base resin materials: CAD/CAM versus traditional heat-cure. New Zealand Dental Journal, 116(3), 81-89.

Journal - Research Article

Jum'ah, A. A., Brunton, P. A., Li, K. C., & Waddell, J. N. (2020). Simulated clinical adjustment and intra-oral polishing of two translucent, monolithic zirconia dental ceramics: An in vitro investigation of surface roughness. Journal of Dentistry. Advance online publication. doi: 10.1016/j.jdent.2020.103447

Journal - Research Article

Loch, C., Vaz Viegas, S., Waddell, J. N., Kemper, C., Cook, R. B., & Werth, A. J. (2020). Structure and properties of baleen in the Southern right (Eubalaena australis) and Pygmy right whales (Caperea marginata). Journal of the Mechanical Behavior of Biomedical Materials, 110, 103939. doi: 10.1016/j.jmbbm.2020.103939

Journal - Research Article

Mudliar, V. L., Li, K. C., Jansen van Vuuren, L., & Waddell, J. N. (2020). The influence of undercut depths on the accuracy of casts poured from irreversible hydrocolloid impression materials. Heliyon, 6, e03143. doi: 10.1016/j.heliyon.2019.e03143

Journal - Research Article

Porter, G. C., Tompkins, G. R., Schwass, D. R., Li, K. C., Waddell, J. N., & Meledandri, C. J. (2020). Anti-biofilm activity of silver nanoparticle-containing glass ionomer cements. Dental Materials, 36, 1096-1107. doi: 10.1016/j.dental.2020.05.001

Journal - Research Article

Ratnayake, J., Guan, G., Polonowita, A., Li, K. C., Gray, A., Waddell, J. N., Loch, C., & Brunton, P. A. (2020). Can the measurement of jaw-opening forces assist in the diagnosis of temporomandibular disorders? Journal of Oral & Facial Pain & Headache, 34(3), 199-205. doi: 10.11607/ofph.2587

Journal - Research Article

Sharma, A., Waddell, J. N., Li, K. C., Sharma, L. A., Prior, D. J., & Duncan, W. J. (2020). Is titanium–zirconium alloy a better alternative to pure titanium for oral implant? Composition, mechanical properties, and microstructure analysis. Saudi Dental Journal. Advance online publication. doi: 10.1016/j.sdentj.2020.08.009

Journal - Research Article

Tiu, J., Tiu, J., Al-Amleh, B., & Waddell, J. N. (2020). Preppr: Analytical software for measuring and collecting tooth preparation parameters. New Zealand Dental Journal, 116(2), 55-59.

Journal - Research Article

Tykhonova, L. Y., Dias, M., Zhou, L. D., Richardson, C., Waddell, J. N., & Choi, J. J. E. (2020). The eficacy of a novel temporary crown system marginal seal and structural durability in terms of cyclic loading: A pilot study. Dental Oral Biology & Craniofacial Research. Advance online publication. doi: 10.31487/j.DOBCR.2020.01.01

Journal - Research Article

Waddell, J. N., Deckhart, I., Welge, M., Ichim, I., & Swain, M. V. (2020). The influence of flame and furnace soldering method on the stress corrosion, fatigue resistance and fracture toughness of soldered bar attachment systems for implant overdentures. Journal of the Royal Society of New Zealand, 50(1), 115-131. doi: 10.1080/03036758.2019.1681478

Journal - Research Article

Chua, H., Choi, J. J. E., Ramani, R. S., Ganjigatti, R., & Waddell, J. N. (2019). The cooling efficiency of different dental high-speed handpiece coolant port designs. Heliyon, 5, e02185. doi: 10.1016/j.heliyon.2019.e02185

Journal - Research Article

Dias, M., Choi, J. J. E., Uy, C. E., Ramani, R. S., Ganjigatti, R., & Waddell, J. N. (2019). Real-time pulp temperature change at different tooth sites during fabrication of temporary resin crowns. Heliyon, 5(12), e02971. doi: 10.1016/j.heliyon.2019.e02971

Journal - Research Article

Jansen van Vuuren, W.-A., Al-Amleh, B., Alkharusi, A., Dohan, Z., & Waddell, J. N. (2019). Surface Crack in Flexure versus the Vickers indentation method for calculating fracture toughness in two veneering procelains. New Zealand Dental Journal, 115(4), 151-156.

Journal - Research Article

Lee, J. H. C., Ondruschka, B., Falland-Cheung, L., Scholze, M., Hammer, N., Tong, D. C., & Waddell, J. N. (2019). An investigation on the correlation between the mechanical properties of human skull bone, its geometry, microarchitectural properties, and water content. Journal of Healthcare Engineering, 2019, 6515797. doi: 10.1155/2019/6515797

Journal - Research Article

Ondruschka, B., Lee, J. H. C., Scholze, M., Zwirner, J., Tong, D., Waddell, J. N., & Hammer, N. (2019). A biomechanical comparison between human calvarial bone and a skull simulant considering the role of attached periosteum and dura mater. International Journal of Legal Medicine, 133, 1603-1610. doi: 10.1007/s00414-019-02102-4

Journal - Research Article

Zwirner, J., Babian, C., Ondruschka, B., Schleifenbaum, S., Scholze, M., Waddell, N. J., & Hammer, N. (2019). Tensile properties of the human iliotibial tract depend on height and weight. Medical Engineering & Physics, 69, 85-91. doi: 10.1016/j.medengphy.2019.05.001

Journal - Research Article

Zwirner, J., Scholze, M., Waddell, J. N., Ondruschka, B., & Hammer, N. (2019). Mechanical properties of human dura mater in tension: An analysis at an age range of 2 to 94 years. Scientific Reports, 9, 16655. doi: 10.1038/s41598-019-52836-9

Journal - Research Article

Brunton, P. A., Loch, C., Waddell, J. N., Bodansky, H. J., Hall, R., & Gray, A. (2018). Estimation of jaw-opening forces in adults. Orthodontics & Craniofacial Research, 21(1), 57-62. doi: 10.1111/ocr.12215

Journal - Research Article

Chew, M., Tompkins, G., Tawse-Smith, A., Waddell, N., & Ma, S. (2018). Reusing titanium healing abutments: Comparison of two decontamination methods. International Journal of Prosthodontics, 31(6), 613-618. doi: 10.11607/ijp.5881

Journal - Research Article

Choi, J. E., Ng, T. E., Leong, C. K. Y., Kim, H., Li, P., & Waddell, J. N. (2018). Adhesive evaluation of three types of resilient denture liners bonded to heat-polymerized, autopolymerized, or CAD-CAM acrylic resin denture bases. Journal of Prosthetic Dentistry, 120(5), 699-705. doi: 10.1016/j.prosdent.2018.01.032

Journal - Research Article

Falland-Cheung, L., Scholze, M., Hammer, N., Waddell, J. N., Tong, D. C., & Brunton, P. A. (2018). Elastic behavior of brain simulants in comparison to porcine brain at different loading velocities. Journal of the Mechanical Behavior of Biomedical Materials, 77, 609-615. doi: 10.1016/j.jmbbm.2017.10.026

Journal - Research Article

Falland-Cheung, L., Scholze, M., Lozano, P. F., Ondruschka, B., Tong, D. C., Brunton, P. A., Waddell, J. N., & Hammer, N. (2018). Mechanical properties of the human scalp in tension. Journal of the Mechanical Behavior of Biomedical Materials, 84, 188-197. doi: 10.1016/j.jmbbm.2018.05.024

Journal - Research Article

Jansen van Vuuren, W.-A., Khoo, C. S. T., Ng, B. S. K., Waddell, J. N., & Al-Amleh, B. (2018). The effect of condensing on mechanical properties of feldspathic veneering porcelain. New Zealand Dental Journal, 114(1), 13-18.

Journal - Research Article

Jansen van Vuuren, W.-A., Wong, P., Al-Amleh, B., Lyons, K. M., Li, K. C., & Waddell, J. N. (2018). Effect of a glaze layer on adhesion energy between resin cements to zirconia ceramic. International Journal of Adhesion & Adhesives, 84, 451-456. doi: 10.1016/j.ijadhadh.2018.03.003

Journal - Research Article

Ondruschka, B., Scholze, M., Blackburne, W., Dreßler, J., Jermy, M., Schwarz, M., … Waddell, N., & Hammer, N. (2018). Biomechanische Experimente zu Rippenbruch-Szenarien bei Kleinkindern [Biomechanical experiments with different infant rib fracture scenarios]. Archiv für Kriminologie, 242, 173-183.

Journal - Research Article

Pittar, N., Winter, T., Falland-Cheung, L., Tong, D., & Waddell, J. N. (2018). Scalp simulation: A novel approach to site-specific biomechanical modeling of the skin. Journal of the Mechanical Behavior of Biomedical Materials, 77, 308-313. doi: 10.1016/j.jmbbm.2017.09.024

Journal - Research Article

Aarts, J. M., Jansen van Vuuren, W.-A., Withy, K. E., Choi, J. E., & Waddell, N. J. (2017). A pilot study on the influence of two reinforcing materials (glass fibre mesh and electro-spun nylon nano fibres) on the flexural strength of a heat-cured poly (methyl methacrylate) denture base resin. New Zealand Dental Journal, 113(3), 11-15.

Journal - Research Article

Barazanchi, A., Li, K. C., Al-Amleh, B., Lyons, K., & Waddell, J. N. (2017). Additive technology: Update on current materials and applications in dentistry. Journal of Prosthodontics, 26(2), 156-163. doi: 10.1111/jopr.12510

Journal - Research Article

Choi, J. E., Lyons, K. M., Kieser, J. A., & Waddell, N. J. (2017). Diurnal variation of intraoral pH and temperature. BDJ Open, 3, 17015. doi: 10.1038/bdjopen.2017.15

Journal - Research Article

Falland-Cheung, L., Waddell, J. N., Lazarjan, M. S., Jermy, M. C., Winter, T., Tong, D., & Brunton, P. A. (2017). Use of agar/glycerol and agar/glycerol/water as a translucent brain simulant for ballistic testing. Journal of the Mechanical Behavior of Biomedical Materials, 65, 665-671. doi: 10.1016/j.jmbbm.2016.09.034

Journal - Research Article

Falland-Cheung, L., Waddell, J. N., Li, K. C., Tong, D., & Brunton, P. (2017). Investigation of the elastic modulus, tensile and flexural strength of five skull simulant materials for impact testing of a forensic skin/skull/brain model. Journal of the Mechanical Behavior of Biomedical Materials, 68, 303-307. doi: 10.1016/j.jmbbm.2017.02.023

Journal - Research Article

Gee, C., Waddell, J. N., & Swain, M. V. (2017). Comparison of three and four point bending evaluation of two adhesive bonding systems for glass-ceramic zirconia bi-layered ceramics. Dental Materials, 33(9), 1004-1011. doi: 10.1016/j.dental.2017.06.007

Journal - Research Article

Jansen van Vuuren, W.-A., Milmine, H., Al-Amleh, B., Lyons, K. M., & Waddell, N. J. (2017). Effect of multiple firings on the physical properties of a CAD/CAM produced lithium disilicate restorative material. New Zealand Dental Journal, 113(4), 31-38.

Journal - Research Article

Kim, K. H., Loch, C., Waddell, J. N., Tompkins, G., & Schwass, D. (2017). Surface characteristics and biofilm development on selected dental ceramic materials. International Journal of Dentistry, 2017, 7627945. doi: 10.1155/2017/7627945

Journal - Research Article

Blackburne, W. B., Waddell, J. N., Swain, M. V., Alves de Sousa, R. J., & Kieser, J. A. (2016). Biomechanical investigation of impact induced rib fractures of a porcine infant surrogate model. Journal of the Mechanical Behavior of Biomedical Materials, 62, 588-598. doi: 10.1016/j.jmbbm.2016.05.025

Journal - Research Article

Choi, J. E., Lyons, K. M., McLean, M. C. B., & Waddell, J. N. (2016). Interarch comparison of intraoral pH and temperature: A pilot study. BDJ Open, 2, 16008. doi: 10.1038/bdjopen.2016.8

Journal - Research Article

Choi, J. E., Waddell, J. N., Lyons, K. M., & Kieser, J. A. (2016). Intraoral pH and temperature during sleep with and without mouth breathing. Journal of Oral Rehabilitation, 43(5), 356-363. doi: 10.1111/joor.12372

Journal - Research Article

Falland-Cheung, L., Piccione, N., Zhao, T., Lazarjan, M. S., Hanlin, S., Jermy, M., & Waddell, J. N. (2016). Investigation of dental alginate and agar impression materials as a brain simulant for ballistic testing. Forensic Science International, 263, 169-175. doi: 10.1016/j.forsciint.2016.04.005

Journal - Research Article

Jansen van Vuuren, W.-A., Jansen van Vuuren, L., Torr, B., & Waddell, J. N. (2016). Adhesion between zirconia and indirect composite resin. International Journal of Adhesion & Adhesives, 69, 72-78. doi: 10.1016/j.ijadhadh.2016.03.011

Journal - Research Article

Li, K. C., Tran, L., Prior, D. J., Waddell, J. N., & Swain, M. V. (2016). Porcelain bonding to novel Co-Cr alloys: Influence of interfacial reactions on phase stability, plasticity and adhesion. Dental Materials, 32(12), 1504-1512. doi: 10.1016/j.dental.2016.09.008

Journal - Research Article

Ma, S., Waddell, J. N., Atieh, M. A., Alsabeeha, N. H. M., & Payne, A. G. T. (2016). Maxillary three-implant overdentures opposing mandibular two-implant overdentures: 10-year prosthodontic outcomes. International Journal of Prosthodontics, 29(4), 327-336. doi: 10.11607/ijp.4631

Journal - Research Article

Radford, G. E., Taylor, M. C., Kieser, J. A., Waddell, J. N., Walsh, K. A. J., Schofield, J. C., … Chakravorty, E. (2016). Simulating backspatter of blood from cranial gunshot wounds using pig models. International Journal of Legal Medicine, 130(4), 985-994. doi: 10.1007/s00414-015-1219-x

Journal - Research Article

Sharma, A., McQuillan, A. J., Shibata, Y., Sharma, L. A., Waddell, J. N., & Duncan, W. J. (2016). Histomorphometric and histologic evaluation of titanium-zirconium (aTiZr) implants with anodized surfaces. Journal of Materials Science: Materials in Medicine, 27(5), 86. doi: 10.1007/s10856-016-5695-4

Journal - Research Article

Tiu, J., Lin, T., Al-Amleh, B., & Waddell, J. N. (2016). Convergence angles and margin widths of tooth preparations by New Zealand dental students. Journal of Prosthetic Dentistry, 116, 74-79. doi: 10.1016/j.prosdent.2016.01.003

Journal - Research Article

Carr, D., Lindstrom, A.-C., Jareborg, A., Champion, S., Waddell, N., Miller, D., … Kieser, J. (2015). Development of a skull/brain model for military wound ballistics studies. International Journal of Legal Medicine, 129(3), 505-510. doi: 10.1007/s00414-014-1073-2

Journal - Research Article

Choi, J. E., Loke, C., Waddell, J. N., Lyons, K. M., Kieser, J. A., & Farella, M. (2015). Continuous measurement of intra-oral pH and temperature: Development, validation of an appliance and a pilot study. Journal of Oral Rehabilitation, 42(8), 563-570. doi: 10.1111/joor.12294

Journal - Research Article

Falland-Cheung, L., Pittar, N., Tong, D., & Waddell, J. N. (2015). Investigation of dental materials as skin simulants for forensic skin/skull/brain model impact testing. Forensic Science, Medicine, & Pathology, 11(4), 552-557. doi: 10.1007/s12024-015-9718-0

Journal - Research Article

Li, K. C., Prior, D. J., Waddell, J. N., & Swain, M. V. (2015). Comparison of the microstructure and phase stability of as-cast, CAD/CAM and powder metallurgy manufactured Co–Cr dental alloys. Dental Materials, 31(12), e306-e315. doi: 10.1016/j.dental.2015.10.010

Journal - Research Article

Li, K. C., Prior, D. J., Waddell, J. N., & Swain, M. V. (2015). Microstructure, phase content, and thermal stability of a cast Co-Cr dental alloy after porcelain sintering cycles using electron backscatter diffraction. Journal of Materials Research, 30(14), 2188-2196. doi: 10.1557/jmr.2015.178

Journal - Research Article

Lindström, A.-C., Hoogewerff, J., Athens, J., Obertova, Z., Duncan, W., Waddell, N., & Kieser, J. (2015). Gunshot residue preservation in seawater. Forensic Science International, 253, 103-111. doi: 10.1016/j.forsciint.2015.05.021

Journal - Research Article

Sharma, A., McQuillan, A. J., Sharma, L. A., Waddell, J. N., Shibata, Y., & Duncan, W. J. (2015). Spark anodization of titanium-zirconium alloy: Surface characterization and bioactivity assessment. Journal of Materials Science: Materials in Medicine, 26(8), 221. doi: 10.1007/s10856-015-5555-7

Journal - Research Article

Tiu, J., Al-Amleh, B., Waddell, J. N., & Duncan, W. J. (2015). Clinical tooth preparations and associated measuring methods: A systematic review. Journal of Prosthetic Dentistry, 113(3), 175-184. doi: 10.1016/j.prosdent.2014.09.007

Journal - Research Article

Tiu, J., Al-Amleh, B., Waddell, J. N., & Duncan, W. J. (2015). Reporting numeric values of complete crowns: Part 2: Retention and resistance theories. Journal of Prosthetic Dentistry, 114, 75-80. doi: 10.1016/j.prosdent.2015.01.007

Journal - Research Article

Tiu, J., Al-Amleh, B., Waddell, J. N., & Duncan, W. J. (2015). Reporting numeric values of complete crowns: Part 1: Clinical preparation parameters. Journal of Prosthetic Dentistry, 114(1), 67-74. doi: 10.1016/j.prosdent.2015.01.006

Journal - Research Article

Tong, D. C., Winter, T. J., Jin, J., Bennett, A. C., & Waddell, J. N. (2015). Quantification of subconcussive impact forces to the head using a forensic model. Journal of Clinical Neuroscience, 22(4), 747-751. doi: 10.1016/j.jocn.2014.11.018

Journal - Research Article

Al-Amleh, B., Waddell, J. N., Lyons, K., & Swain, M. V. (2014). Influence of veneering porcelain thickness and cooling rate on residual stresses in zirconia molar crowns. Dental Materials, 30(3), 271-280. doi: 10.1016/j.dental.2013.11.011

Journal - Research Article

Alameri, S. S., Aarts, J. M., Smith, M., & Waddell, J. N. (2014). Dental technology services and industry trends in New Zealand from 2010 to 2012. New Zealand Dental Journal, 110(2), 65-73.

Journal - Research Article

Bradley, A. L., Swain, M. V., Waddell, J. N., Das, R., Athens, J., & Kieser, J. A. (2014). A comparison between rib fracture patterns in peri- and post mortem compressive injury in a piglet model. Journal of the Mechanical Behavior of Biomedical Materials, 33, 67-75. doi: 10.1016/j.jmbbm.2013.06.004

Journal - Research Article

Kieser, D. C., Kanade, S., Waddell, J. N., Kieser, J. A., Theis, J.-C., & Swain, M. V. (2014). The deer femur: A morphological and biomechanical animal model of the human femur. Bio-Medical Materials & Engineering, 24(4), 1693-1703. doi: 10.3233/bme-140981

Journal - Research Article

Li, K. C., Ting, S., Prior, D. J., Waddell, J. N., & Swain, M. V. (2014). Microstructural analysis of Co-Cr dental alloy at the metal-porcelain interface: A pilot study. New Zealand Dental Journal, 110(4), 138-142.

Journal - Research Article

Ting, S., Li, K. C., Waddell, J. N., Prior, D. J., Jansen van Vuuren, L., & Swain, M. V. (2014). Influence of a tungsten metal conditioner on the adhesion and residual stress of porcelain bonded to cobalt-chromium alloy. Journal of Prosthetic Dentistry, 112(3), 584-590. doi: 10.1016/j.prosdent.2013.12.009

Journal - Research Article

Tiu, J., Waddell, J. N., Al-Amleh, B., Jansen van Vuuren, W.-A., & Swain, M. V. (2014). Coordinate geometry method for capturing and evaluating crown preparation geometry. Journal of Prosthetic Dentistry, 112(3), 481-487. doi: 10.1016/j.prosdent.2013.11.012

Journal - Research Article

Kieser, J. A., Weller, S., Swain, M. V., Waddell, J. N., & Das, R. (2013). Compressive rib fracture: Peri-mortem and post-mortem trauma patterns in a pig model. Legal Medicine, 15(4), 193-201. doi: 10.1016/j.legalmed.2013.01.001

Journal - Research Article

Li, K. C., Waddell, J. N., Prior, D. J., Ting, S., Girvan, L., Jansen van Vuuren, L., & Swain, M. V. (2013). Effect of autoclave induced low-temperature degradation on the adhesion energy between yttria-stabilized zirconia veneered with porcelain. Dental Materials, 29(11), e263-e270. doi: 10.1016/j.dental.2013.08.204

Journal - Research Article

Abduo, J., Lyons, K., Waddell, N., Bennani, V., & Swain, M. (2012). A comparison of fit of CNC-milled titanium and zirconia frameworks to implants. Clinical Implant Dentistry & Related Research, 14(Suppl. 1), e20-e29. doi: 10.1111/j.1708-8208.2010.00334.x

Journal - Research Article

Benjamin, O., Silcock, P., Kieser, J. A., Waddell, J. N., Swain, M. V., & Everett, D. W. (2012). Development of a model mouth containing an artificial tongue to measure the release of volatile compounds. Innovative Food Science & Emerging Technologies, 15, 96-103. doi: 10.1016/j.ifset.2012.03.004

Journal - Research Article

Bolter, C., Raniga, N., Waddell, J. N., & Kieser, J. (2012). Conservation of intraoral pressure changes during swallowing. Journal of Dental Sciences, 7(4), 324-329. doi: 10.1016/j.jds.2012.09.016

Journal - Research Article

Abduo, J., Bennani, V., Lyons, K., Waddell, N., & Swain, M. (2011). A novel in vitro approach to assess the fit of implant frameworks. Clinical Oral Implants Research, 22(6), 658-663. doi: 10.1111/j.1600-0501.2010.02019.x

Journal - Research Article

Abduo, J., Lyons, K., Bennani, V., Waddell, N., & Swain, M. (2011). Ajuste de estructuras fijas atornilladas sobre implantes, fabricadas mediante diferentes métodos [Adjusting screw fixed structures on implants, manufactured by different methods: A systematic review]. Revista Internacional de Prótesis Estomatológica, 13(4), 253-265.

Journal - Research Article

Abduo, J., Lyons, K., Bennani, V., Waddell, N., & Swain, M. (2011). Fit of screw-retained fixed implant frameworks fabricated by different methods: A systematic review. International Journal of Prosthodontics, 24(3), 207-220.

Journal - Research Article

Chang, C. W., Waddell, J. N., Lyons, K. M., & Swain, M. V. (2011). Cracking of porcelain surfaces arising from abrasive grinding with a dental air turbine. Journal of Prosthodontics, 20(8), 613-620. doi: 10.1111/j.1532-849X.2011.00760.x

Journal - Research Article

Choi, J. E., Waddell, J. N., & Swain, M. V. (2011). Pressed ceramics onto zirconia: Part 2: Indentation fracture and influence of cooling rate on residual stresses. Dental Materials, 27(11), 1111-1118. doi: 10.1016/j.dental.2011.08.003

Journal - Research Article

Choi, J. E., Waddell, J. N., Torr, B., & Swain, M. V. (2011). Pressed ceramics onto zirconia. Part 1: Comparison of crystalline phases present, adhesion to a zirconia system and flexural strength. Dental Materials, 27(12), 1204-1212. doi: 10.1016/j.dental.2011.08.006

Journal - Research Article

Hussaini, H. M., Waddell, J. N., Girvan, L., West, L. M., Kardos, T. B., Rich, A. M., & Seymour, G. J. (2011). Silver solder ″tattoo,″: A novel form of oral pigmentation identified with the use of field emission scanning electron microscopy and electron dispersive spectrography. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, & Endodontology, 112(4), e6-e10. doi: 10.1016/j.tripleo.2011.03.049

Journal - Research Article

Kieser, J., Bolter, C., Raniga, N., Waddell, J. N., Swain, M., & Farland, G. (2011). Tongue-palate interactions during swallowing. Journal of Texture Studies, 42(2), 95-102. doi: 10.1111/j.1745-4603.2010.00274.x

Journal - Research Article

Abduo, J., Bennani, V., Waddell, N., Lyons, K., & Swain, M. (2010). Assessing the fit of implant fixed prostheses: A critical review. International Journal of Oral & Maxillofacial Implants, 25(3), 506-515.

Journal - Research Article

Baumann, B., Pai, W.-H., Bennani, V., & Waddell, J. N. (2010). Dental alloys used for crown and bridge restorations by dental technicians in New Zealand. New Zealand Dental Journal, 106(2), 43-49.

Journal - Research Article

Jörn, D., Waddell, J. N., & Swain, M. V. (2010). The influence of opaque application methods on the bond strength and final shade of PFM restorations. Journal of Dentistry, 38S(Suppl. 2), e143-e149. doi: 10.1016/j.jdent.2010.08.016

Journal - Research Article

Kennedy, D., Kieser, J., Bolter, C., Swain, M., Singh, B., & Waddell, J. N. (2010). Tongue pressure patterns during water swallowing. Dysphagia, 25, 11-19. doi: 10.1007/s00455-009-9223-2

Journal - Research Article

Waddell, J. N., Girvan, L., Aarts, J. M., Wu, W., & Swain, M. V. (2010). Elemental composition of imported porcelain-fused-to-metal crowns: A pilot study. New Zealand Dental Journal, 106(2), 50-54.

Journal - Research Article

Waddell, J. N., Payne, A. G. T., Swain, M. V., & Kieser, J. A. (2010). Scanning electron microscopy observations of failures of implant overdenture bars: A case series report. Clinical Implant Dentistry & Related Research, 12(1), 26-38. doi: 10.1111/j.1708-8208.2008.00127.x

Journal - Research Article

Radford, G., Kieser, J., Bernal, V., Waddell, J. N., & Forrest, A. (2009). Biomechanical approach to human bitemark reconstruction. Journal of Forensic Odonto-Stomatology, 27(1), 33-36.

Journal - Research Article

Röhrle, O., Waddell, J. N., Foster, K. D., Saini, H., & Pullan, A. J. (2009). Using a motion-capture system to record dynamic articulation for application in CAD/CAM software. Journal of Prosthodontics, 18(8), 703-710. doi: 10.1111/j.1532-849X.2009.00510.x

Journal - Research Article

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