Seq #194 Saturday, 15 March 2003

9:00 AM-11:00 AM Henry B. Gonzalez Convention Center Room 205, Oral
Orthodontic/Methods/Other I
* Poster files available online
Chairpersons: M. BAGBY and P. MONAGHAN
 
1534  9:00 AM Micro-XRD Observations of Phase Transformations in Nickel-Titanium Orthodontic Wires
M. IIJIMA1, W.A. BRANTLEY2, I. KAWASHIMA1, H. OHNO1, W.H. GUO2, and I. MIZOGUCHI1, 1 Health Sciences University of Hokkaido, Japan, 2 The Ohio State University College of Dentistry, Columbus, USA
1535  9:15 AM TEM Confirmation of Low-temperature Martensite Transformation in Nickel-Titanium Orthodontic Wire
W.A. BRANTLEY1, W.H. GUO1, W.A.T. CLARK1, and M. IIJIMA2, 1 The Ohio State University College of Dentistry, Columbus, USA, 2 Health Sciences University of Hokkaido, Japan
1536  9:30 AM Observation and Explanation of "Dead Wire" Phenomenon for 35°C Copper Ni-Ti
D.C. MALLORY1, S.D. KERR1, J.M. POWERS1, W.A. BRANTLEY2, W.H. GUO2, and M. IIJIMA3, 1 University of Texas Dental Branch at Houston, USA, 2 The Ohio State University College of Dentistry, Columbus, USA, 3 Health Sciences University of Hokkaido, Japan
1537  9:45 AM Structural and Property Changes in NiTi Wire Due to Clinical Use
P. MONAGHAN, T.G. BRADLEY, S.L. SANTOS, and J.M. TOTH, Marquette University, Milwaukee, WI, USA
1538  10:00 AM Reduction of Mechanical Properties of NiTi Wires Due to Clinical Use
T.G. BRADLEY, M.J. MASLOWSKI, J.M. TOTH, and P. MONAGHAN, Marquette University, Milwaukee, WI, USA
1539  10:15 AM Investigation of Frictional Resistance of Orthodontic Brackets When Subjected to Variable Moments
E. MAH1, M. BAGBY2, P. NGAN2, and M. DURKEE2, 1 WVU School of Dentistry, Morgantown, WV, USA, 2 West Virginia University School of Dentistry, Morgantown, USA
  10:30 AM Discussion

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