[1] C. M. Abraham, A Brief Historical Perspective on Dental Implants, Their Surface Coatings and Treatments, Open Dent. J., vol. 8, pp. 50–55, May 2014.
[2] R. M. Sullivan, Implant dentistry and the concept of osseointegration: a historical perspective, J Calif Dent Assoc, vol. 29, no. 11, pp. 737–745, 2001.
[3] S. Guizzardi et al., Different Titanium Surface Treatment Influences Human Mandibular Osteoblast Response, J. Periodontol., vol. 75, no. 2, pp. 273–282, Feb. 2004.
[4] H. Ishizawa, M. Ogino, Formation and characterization of anodic titanium oxide films containing Ca and P, J. Biomed. Mater. Res., vol. 29, no. 1, pp. 65–72, Jan. 1995.
[5] R. Adell, U. Lekholm, B. Rockler, P.-I. Brånemark, A 15-year study of osseointegrated implants in the treatment of the edentulous jaw, Int. J. Oral Surg., vol. 10, no. 6, pp. 387-416, Jan. 1981.
[6] M. Ghadiri, M. M. Mashhadi, M. Ghamami, Study of effective parameters of Parallel Tubular Channel Angular Pressing (PTCAP), Modares Mech. Eng., vol. 14, no. 16, pp. 27–33, 2015.
[7] M. A. Ranaei, A. Afsari, S. Yousef, A. Brooghani, Microstructure, Mechanical and Electrical Properties of Commercially Pure Copper Deformed Severely by Equal Channel Angular Pressing, Modares Mech. Eng., vol. 14, no. 15, pp. 257–266, 2015.
[8] A. V. Polyakov, I. P. Semenova, Y. Huang, R. Z. Valiev, T. G. Langdon, Fatigue life and failure characteristics of an ultrafine-grained Ti-6Al-4V alloy processed by ECAP and extrusion, Adv. Eng. Mater., vol. 16, no. 8, pp. 1038–1043, 2014.
[9] M. Furukawa, Z. Horita, M. Nemoto, and T. G. Langdon, “Processing of metals by equal-channel, J. Mater. Sci., vol. 6, pp. 2835–2843, 2001.
[10] R. B. Figueiredo, T. G. Langdon, Record Superplastic Ductility in a Magnesium Alloy Processed by Equal-Channel Angular Pressing, Adv. Eng. Mater., vol. 10, no. 1-2, pp. 37-40, Feb. 2008.
[11] C. Xu, Z. Horita, T. G. Langdon, the evolution of homogeneity in an aluminum alloy processed using high-pressure torsion, Acta Mater., vol. 56, no. 18, pp. 5168–5176, 2008.
[12] M. Kawasaki, T. G. Langdon, developing superplasticity and a deformation mechanism map for the Zn-Al eutectoid alloy processed by high-pressure torsion, Mater. Sci. Eng. A, vol. 528, no. 19–20, pp. 6140–6145, 2011.
[13] M. Lewandowska, K. J. Kurzydlowski, Recent development in grain refinement by hydrostatic extrusion, J. Mater. Sci., vol. 43, no. 23, p. 7299, 2008.
[14] V. V Stolyarov, Y. E. Beigel’zimer, D. V Orlov, and R. Z. Valiev, Refinement of microstructure and mechanical properties of titanium processed by twist extrusion and subsequent rolling, Phys. Met. Metallogr., vol. 99, no. 2, pp. 204–211, 2005.
[15] H. Mora-Sanchez, I. Sabirov, M. A. Monclus, E. Matykina, J. M. Molina-Aldareguia, Ultra-fine grained pure Titanium for biomedical applications, Mater. Technol., pp. 1–16, Oct. 2016.
[16] R. Z. Valiev, R. K. Islamgaliev, I. V. Alexandrov, Bulk nanostructured materials from severe plastic deformation, vol. 45. 2000.
[17] A. A. Mendes Filho, V. L. Sordi, M. Ferrante, The effects of severe plastic deformation on some properties relevant to Ti implants, Mater. Res., vol. 15, no. 1, pp. 27–31, 2012.
[18] B. An et al., In vitro and in vivo studies of ultrafine-grain Ti as dental implant material processed by ECAP, Mater. Sci. Eng. C, vol. 67, pp. 34–41, 2016.
[19] A. V. Polyakov, I. P. Semenova, R. Z. Valiev, Y. Huang, T. G. Langdon, Influence of annealing on ductility of ultrafine-grained titanium processed by equal-channel angular pressing–Conform and drawing, MRS Commun., vol. 3, no. 4, pp. 249–253, Dec. 2013.
[20] H. Mughrabi, H. Höppel, M. Kautz, Fatigue and microstructure of ultrafine-grained metals produced by severe plastic deformation, Scr. Mater., vol. 51, no. 8, pp. 807–812, 2004.
[21] I. P. Semenova, A. V. Polyakov, G. I. Raab, T. C. Lowe, R. Z. Valiev, Enhanced fatigue properties of ultrafine-grained Ti rods processed by ECAP-Conform, J. Mater. Sci., vol. 47, no. 22, pp. 7777–7781, Nov. 2012.
[22] A. E. Medvedev, R. Lapovok, Y. Estrin, T. C. Lowe, V. N. Anumalasetty, Bending Fatigue Testing of Commercial Purity Titanium for Dental Implants, Adv. Eng. Mater., vol. 18, no. 7, pp. 1166–1173, 2016.
[23] C. Fleck, D. Eifler, Corrosion, fatigue and corrosion fatigue behaviour of metal implant materials, especially titanium alloys, Int. J. Fatigue, vol. 32, no. 6, pp. 929–935, Jun. 2010.
[24] R. A. Antunes, M. C. L. de Oliveira, Corrosion fatigue of biomedical metallic alloys: Mechanisms and mitigation, Acta Biomater., vol. 8, no. 3, pp. 937–962, Mar. 2012.
[25] M. C. Pereira, M. L. Pereira, J. P. Sousa, Evaluation of nickel toxicity on liver, spleen, and kidney of mice after administration of high-dose metal ion, J. Biomed. Mater. Res., vol. 40, no. 1, pp. 40–47, Apr. 1998.
[26] M. E. Ferreira, M. de L. Pereira, F. G. e Costa, J. P. Sousa, G. Simões de Carvalho, Comparative study of metallic biomaterials toxicity: a histochemical and immunohistochemical demonstration in mouse spleen, J. Trace Elem. Med. Biol., vol. 17, no. 1, pp. 45–49, Jan. 2003.
[27] H. Matusiewicz, Potential release of in vivo trace metals from metallic medical implants in the human body: From ions to nanoparticles – A systematic analytical review, Acta Biomater., vol. 10, no. 6, pp. 2379–2403, Jun. 2014.
[28] A. Oyane, H.-M. Kim, T. Furuya, T. Kokubo, T. Miyazaki, T. Nakamura, Preparation and assessment of revised simulated body fluids, J. Biomed. Mater. Res., vol. 65A, no. 2, pp. 188–195, May 2003.
[29] I. P. Semenova, G. V. Klevtsov, N. A. Klevtsova, G. S. Dyakonov, A. A. Matchin, R. Z. Valiev, Nanostructured Titanium for Maxillofacial Mini-Implants, Adv. Eng. Mater., no. 7, 2016.
[30] J. Prein, A. für Osteosynthesefragen, Manual of Internal Fixation in the Cranio-Facial Skeleton.: Techniques as recommended by the AO/ASIF-Maxillofacial Group, Springer, 1998.
[31] D. M. Brunette, Principles of Cell Behavior on Titanium Surfaces and Their Application to Implanted Devices, 2001, pp. 485–512.
[32] C. N. Elias, M. A. Meyers, R. Z. Valiev, S. N. Monteiro, Ultrafine grained titanium for biomedical applications: An overview of performance, J. Mater. Res. Technol., vol. 2, no. 4, pp. 340–350, Oct. 2013.
[33] I. P. Semenova, A. V. Polyakov, V. V. Polyakova, Y. Huang, R. Z. Valiev, T. G. Langdon, High-Cycle Fatigue Behavior of an Ultrafine-Grained Ti-6Al-4V Alloy Processed by ECAP and Extrusion, Adv. Eng. Mater., no. 14, pp. 1–6, 2016.
[34] Q. Chen, G. A. Thouas, Metallic implant biomaterials, Mater. Sci. Eng. R Reports, vol. 87, pp. 1–57, 2015.
[35] H. Güleryüz, H. Çimenoğlu, Effect of thermal oxidation on corrosion and corrosion–wear behaviour of a Ti–6Al–4V alloy, Biomaterials, vol. 25, no. 16, pp. 3325–3333, 2004.
[36] R. Kumazawa, F. Watari, N. Takashi, Y. Tanimura, M. Uo, Y. Totsuka, Effects of Ti ions and particles on neutrophil function and morphology, Biomaterials, vol. 23, no. 17, pp. 3757–3764, 2002.
[37] N. Coen, M. A. Kadhim, E. G. Wright, C. P. Case, C. E. Mothersill, Particulate debris from a titanium metal prosthesis induces genomic instability in primary human fibroblast cells, Br J Cancer, vol. 88, no. 4, pp. 548–552, 2002.
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