M W Beatty
Affiliation: University of Nebraska Medical Center
- Ultraviolet radiation-induced color shifts occurring in oil-pigmented maxillofacial elastomersM W Beatty
University of Nebraska Medical Center, Lincoln, NE 68583 6681, USA
J Prosthet Dent 82:441-6. 1999..Color stability of the pigments and pigmented prosthetic materials on exposure to ultraviolet radiation are unknown...
- Mode I and Mode III fractures in intermediate zone of full-thickness porcine temporomandibular joint discsMark W Beatty
Department of Adult Restorative Dentistry, University of Nebraska Medical Center College of Dentistry, 40th and Holdrege Streets, Lincoln, NE 68583 0740, USA
Ann Biomed Eng 36:801-12. 2008..This research is a first step towards characterizing the mechanical microenvironment that initiates joint disease. This characterization is essential for successful integration of engineered replacement tissues for damaged TMJs...
- Mechanical response of the porcine temporomandibular joint disc to an impact event and repeated tensile loadingMark W Beatty
Department of Adult Restorative Dentistry, College of Dentistry, 40th and Holdrege, PO Box 830740, Lincoln, Nebraska 68583 0750, USA
J Orofac Pain 17:160-6. 2003..To test for orthotropy in the stress-strain behavior of the temporomandibular joint (TMJ) disc under repeated physiologic loading before and after an impact event...
- Small intestinal submucosa versus salt-extracted polyglycolic acid-poly-L-lactic acid: a comparison of neocartilage formed in two scaffold materialsMark W Beatty
Department of Adult Restorative Dentistry, University of Nebraska Medical Center College of Dentistry, Lincoln, Nebraska 68583 0750, USA
Tissue Eng 8:955-68. 2002..Future study is necessary to compare these materials under simulated loading conditions...
- Strain rate dependent orthotropic properties of pristine and impulsively loaded porcine temporomandibular joint diskM W Beatty
Section of Biomaterials, Department of Adult Restorative Dentistry, UNMC College of Dentistry, 40th and Holdrege Streets, Lincoln, Nebraska 68583 0750, USA
J Biomed Mater Res 57:25-34. 2001..Impact-induced fissuring requires further study to determine if the TMJ disk is orthotropic with respect to fatigue...
- Static and dynamic loading effects on temporomandibular joint disc tractional forcesJ C Nickel
University of Nebraska Medical Center College of Dentistry, Department of Growth and Development, PO Box 683740, Lincoln, NE 68583 0755, USA
J Dent Res 85:809-13. 2006..Abbreviations: ANOVA = analysis of variance, PBS = phosphate-buffered physiological saline solution, TMJ = temporomandibular joint, mu(T) =tractional coefficient, mu(s) = static coefficient of friction...
- The effect of disc thickness and trauma on disc surface friction in the porcine temporomandibular jointJ C Nickel
Department of Growth and Development, University of Nebraska Medical Center, College of Dentistry, P O Box 830740, Lincoln, NE 68583 0755, USA
Arch Oral Biol 46:155-62. 2001..99). These results confirm that disc thickness and trauma to the disc affect surface friction in the TMJ, and therefore may be important factors in compromised lubrication and the development of osteoarthritis...
- Laboratory stresses and tractional forces on the TMJ disc surfaceJ C Nickel
University of Nebraska Medical Center College of Dentistry, Department of Growth and Development, Lincoln, 68583 0755, USA
J Dent Res 83:650-4. 2004..73); whereas maximum compressive stresses occurred after 10 sec of static loading (p < 0.001). Overall, the results were consistent with current mechanical theories of the time-dependent effects of compressive loading of cartilage...
- Clinical evaluation of two adhesive composite cements for the suppression of dentinal cold sensitivityMichelle L Sensat
College of Dentistry, University of Nebraska Medical Center, Lincoln, NE 68583, USA
J Prosthet Dent 88:50-3. 2002..Postoperative cold sensitivity after the cementation of indirect restorations with composite cements has been reported frequently but not scientifically documented...
- Clinical ligation forces and intraoral friction during sliding on a stainless steel archwireLaura R Iwasaki
Department of Growth and Development, College of Dentistry, University of Nebraska Medical Center, Lincoln 68583 0755, USA
Am J Orthod Dentofacial Orthop 123:408-15. 2003..Variations in clinical ligation forces are likely to be equal or greater than these experimental data. These variations could affect treatment efficiency...
- Evaluating anisotropic properties in the porcine temporomandibular joint disc using nanoindentationP A Yuya
Department of Engineering Mechanics, University of Nebraska Lincoln, Lincoln, NE 68588 0526, USA
Ann Biomed Eng 38:2428-37. 2010..9, 14.97, and 133.5 kPa. The method confirmed anisotropy present within the central intermediate zone of the porcine TMJ disc due to the directional orientation of the collagen fibers...
- Human osteogenic protein-1 induces osteogenic differentiation of adipose-derived stem cells harvested from miceFahd Al-Salleeh
Department of Oral Biology, University of Nebraska Medical Center College of Dentistry, Lincoln, NE 68583 0750, USA
Arch Oral Biol 53:928-36. 2008..The purpose of this study was to investigate the effect of OP-1 on osteogenic differentiation of adipose-derived stem cells and the production of bony tissue in vitro...
- Fracture toughness estimation for the TMJ discKittisak Koombua
Department of Mechanical Engineering, Virginia Commonwealth University, Richmond, Virginia 23284, USA
J Biomed Mater Res A 79:566-73. 2006..Thickness, crack size, and anisotropy ratio were observed as additional variables affecting the fracture toughness of the TMJ disc. Future model enhancements may be achieved by considering the poroviscoelastic nature of the TMJ disc...