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Each course consists of a series of lectures (and laboratory
sessions when indicated), midterm examinations, and final examinations. Courses
marked by an asterik (*) are required.
Principles of Biomaterials Science G17.1000 Course directors: J. LeGeros, V. Thompson. 3
points. Covers the scientific principles underlying the area of
materials science, including concepts of kinetics, thermodynamics, diffusion,
and quantum mechanics, etc., as they relate to the structure and properties of
materials. Also discusses the role of interfaces on absorption, nucleation,
phase diagrams of interest to materials scientists, the role of dislocations
and other defects in the macroscopic formation associated with materials, the
solidification of metals and alloys, and mechanisms of strengthening alloys.
*Metal and Ceramic Biomaterials G17.1001 Course directors: J. LeGeros, M. Pines. 3
points. Covers the structure and properties of metals and alloys
generally used in dentistry and medicine and their criteria for clinical
applications. Also discusses fundamental processes involving deformation,
precipitation, order-disorder transformations, principles involving phase
diagrams, recent advances in the development of titanium and other alloys for dental
and orthopedic implants, low golds, and nonprecious alloys.
*Polymers and Biopolymers G17.1002 Course director: H. Upton. 3 points. Covers the chemistry, structure, and properties of polymers
used in dentistry and medicine, both inorganic and organic. Topics include the
science of large macromolecules, molecular weights and measurements,
polymerization mechanisms, mechanical properties of polymers, thermoplastic and
thermosetting resins, chemistry of polysiloxanes, emulsion and suspension
polymerization, polymers associated with restorative materials, ionic polymers,
silicones, polymethylmethacrylate, BIS-GMA, reinforced polymers, composites,
etc.
*Bioceramics G17.1003
Course directors: R. LeGeros, J. LeGeros. 3 points. Covers the preparation, structure, chemical compositions,
and thermal and mechanical properties of crystalline and glassy phases of
ceramics used in dentistry and medicine.
*Testing Methods in Biomaterials G17.1004 Lecture and laboratory. Course directors: M.
Pines, J. Ricci. 2 points. Covers the principles governing tensile tests, compressive
tests, creep tests, thermal and setting expansions, corrosion and tarnish
tests, microstructural examination, and familiarization with the testing and
use of instruments.
*Biomaterials-Tissue Interface I, II G17.1005, 1006 Course directors: R. LeGeros, J. Ricci. 3 points per semester, 2 semesters. Provides background knowledge on the response of cells in
vitro and tissues in vivo to different types of biomaterials used in dentistry
and medicine. Covers surface chemistry of biomaterials, protein interaction
with surfaces, effects of surface chemistry and microstructure on cell and
tissue response, and other topics.
Degradation of Biomaterials G17.1007 Course directors: M. Pines, J. Ricci. 2
points. Covers the principles and testing of in vivo and in vitro
corrosion. Describes electrochemical mechanisms, corrosion tendency and
electrode potentials polarization and corrosion rates, passivity, and crevice
corrosion. Also discusses testing methods involving anodic potentiostatic and
potentiodynamic polarization techniques, stress corrosion cracking,
intergranular corrosion, corrosion fatigue, oxidation and tarnish phenomena,
and principles governing corrosion-resistant alloy development.
Introduction to Electron Microscopy G17.1008 Lecture and laboratory. Course directors: M.
Pines, J. Ricci. 3 points. Covers the physical construction of the scanning electron
microscope and the theory of its use, the signals emitted when a high-velocity
beam of electrons is allowed to scan a specimen target, and principles of
resolution and contrast. Also coves the principles and uses of backscattered
electron imaging and X-ray microanalysis. Familiarizes students with specimen
preparation, instrumental use for microstructural examination, and
interpretation. Provides hands-on experience.
*Physical and Chemical Methods in Biomaterials G 17.1011 Lecture and laboratory. Course directors: J.
LeGeros, J. Ricci. 3 points. Introduces students to the principles and techniques used in
the study of materials and hard tissues, including X-ray diffraction, infrared
spectroscopy, inductive coupled plasma, and mechanical testing. Provides
hands-on experience.
*Experimental Design in Biomaterials Research I, II
G17.1012, 1013 Course director: J.
LeGeros. 3 points first semester; 2 points second semester. Covers mathematical and statistical tools that are useful in
biomaterials research. Trains students to (1) evaluate the technical and
economic feasibility of a study; (2) design research protocols taking into
account required statistical power and sample size; (3) use appropriate
statistical analysis tools; and (4) interpret the significance of the experimental results.
Also covers reliability, life testing, and Weibull analysis.
Seminars in Biomaterials G 17.1015 Course directors: J. Ricci, department
faculty. 3 points. Covers aspects of the materials used in clinical dentistry
and medicine including restorative materials, alloys, cements, impression
materials, gypsum products, and cell-biomaterial interactions.
Imaging Science G17.1016
Course director: T. Bromage. 4 points. Highlights basic principles of preparation and imaging
relevant to biomaterials research, particularly as they relate to 2-D and 3-D
transmitted and reflected light microscopy and scanning electron microscopy of
bone and tooth microanatomy. Provides students with the opportunity to work
with samples, the purpose being to integrate preparation methods for some
specific imaging mode(s). Also exposes students to and allows them to perform
digital processing, analysis, and measurements of images acquired from their
prepared samples.
Readings
in Biomaterials and Biomimetics G17.2000
Course director: E. Clark. 1-4 points. Covers reviews and critique of scientific literature related
to biomaterials and biomimetics. Requires students to prepare summaries of
scientific papers and critique.
*Introduction to Research G17.2001 Course directors: R. LeGeros, E. Clark. 2
points. Required of all students during their first or second
semester. Provides students with necessary information regarding research in
the department and preparation of the thesis proposal.
*Research in Biomaterials G17.3000 Course directors: department faculty. 2-6
points. Thesis research work. Additional courses are available through arrangements with
other departments of the Graduate School of Arts and Science.
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