Joel M. Bach, Ph.D.
Orthopaedic Biomechanics Labs
Bldg. 500, Rm. C2000
12101 East Colfax Avenue
PO Box 6508, MS F432
Phone: (303) 724-0322
Fax: (303)
724-0919
![]()
Director,
Orthopaedic Biomechanics Labs
Department of
Orthopaedics
University of Colorado Denver at Fitzsimons
Aurora, Colorado
Assistant
Professor
Department of
Orthopaedics
University of Colorado Denver
Denver, Colorado
Adjunct
Professor
Department of
Mechanical Engineering
University of
Colorado, Boulder
Boulder,
Colorado
Department of
Mechanical Engineering
Colorado State
University
Fort Collins,
Colorado
Adjunct
Professor
Department of
Engineering
University of
Denver
Denver, Colorado
Consulting
Biomedical Engineer
von Haenel &
Associates
555 University
Avenue, Suite 104
Sacramento,
California 95825
Acting Director,
UC Ergonomics Program, 1997- 1998
Assistant Research
Engineer, Division of Occupational and Environmental Medicine, Department of
Medicine, University of California, San Francisco, 1997- 1998
Lecturer, School
of Public Health, University of California, Berkeley, 1994-1998
1989-1995; Ph.D. in Biomedical
Engineering, University of California, Davis.
1983-1987; BS in Aerospace Engineering,
State University of New York at Buffalo.
1994-1997; Post
Doctoral Fellow, Division of Occupational and Environmental Medicine,
Department of Medicine, University of California, San Francisco.
1989-1994,
Graduate Research Assistant, University of California, Davis.
1987-1989,
Graduate Research Assistant, State University of New York at Buffalo.
2000-Present.
Musculoskeletal Biomechanics (MCEN4228/5228), University of Colorado, Boulder.
1999-Present.
Bioengineering (ME570), Colorado State University, Fort Collins.
1999-Present.
Introduction to Orthopaedics (Ortho6620), University of Colorado Denver.
1998-Present.
Orthopaedic Residents In-Service Basic Science Training, University of Colorado Denver.
1994-1998.
Advanced Occupational Biomechanics (PH269), University of California, Berkeley.
1994-1998.
Ergonomics (PH269C), University of California, Berkeley.
1994-1998.
Ergonomics Seminar (PH269D), University of California, Berkeley.
1991-1993.
Dynamics Laboratory (ENG102L), University of California, Davis.
1990-1992.
Dynamics Laboratory (ENG102L), Head TA, University of California, Davis.
1990.
Manufacturing Processes (EME050), TA, University of California, Davis.
1990.
Engineering Graphics in Design (ENG004), TA, University of California, Davis.
1995-1998.
Effect of Arm Support Design on Shoulder Muscle Activity and Muscle
Oxygenation. Co-investigator, Office Ergonomics Research Committee.
1996-1998. EMG
Activity of the Thenar Musculature During Pipetting Tasks. Principal
investigator. Rainin Corporation.
1996-1997.
Ergonomic Effects of a Split Keyboard Design Incorporated into a Notebook
Computer. Principal investigator. Samsung Corporation.
1998-2002.
Tendon Force During Occupational Hand Activities. Co-investigator. National
Institutes of Occupational Health.
1999-2001.
Networked 3D Virtual Human Anatomy, Phase II, Co-investigator. National Library
of Medicine.
2001. Effects of
ACL Graft Preconditioning on Knee Joint Kinematics. Faculty Advisor. National
Institutes of Health, Summer Research Trainee Grant.
2001.
Determination of the Functional Axis of Flexion-Extension in the Human Knee: An
In-Vitro Investigation. Faculty Advisor. National Institutes of Health, Summer
Research Trainee Grant.
2001-2002. The
Role of the Iliotibial Band and Biceps Femoris in Controlling Abnormal Varus
and External Rotation in the Knee: A Biomechanical Study. Co-principal
Investigator. American Orthopaedic
Society for Sports Medicine.
2001-2004.
Minimally Invasive Bone Temperature Measurement During Orthopaedic Procedures.
Principal Investigator. The Whitaker
Foundation. Pending.
2001-2004. Modeling Deformable Objects for Virtual
Surgery. Co-principal
Investigator. National Science
Foundation. Pending.
Professional Societies
American Society
of Biomechanics
American Society
of Mechanical Engineers
International
Society of Biomechanics
Orthopaedic Research Society
Memberships
Colorado
Alliance for Bioengineering
University of Colorado Denver
Bioengineering Steering Committee
Editorial Service
American Journal
of Sports Medicine
Annals of
Biomedical Engineering
Clinical
Orthopaedics and Related Research
Journal of
Biomechanical Engineering
Journal of Biomechanics
Community Service
Denver Metropolitan Science Fair. Judge
Licenses
Airframe
Mechanics License, Federal Aviation Administration
Airman Certificate, Federal Aviation Administration
Languages
English, Russian
Bach, JM; Hull, ML; A New Load Application System for In Vitro
Study of Ligamentous Injuries to the Human Knee Joint, Journal of
Biomechanical Engineering, Vol. 117, No. 4, 1995, pp. 373-382.
Bach, JM; Strain in the Anteromedial and Posterolateral Bundles
of the Anterior Cruciate Ligament Under the Application of External and
Muscular Loads. Ph.D. Dissertation, University of California, Davis, 1995.
Bach, JM; Patterson, HA; Hull, ML; A New Method for the Direct
Measurement of Strain in the Posterolateral Bundle of the Anterior Cruciate
Ligament, Journal of Biomechanics, Vol. 30, No. 3, 1997, pp. 281-283.
Rempel, DM; Bach, JM; Gordon, L; Levinsohn, DG; Effects of
Pronation/Supination on Carpal Tunnel Pressure, Journal of Hand Surgery,
Vol. 23A, No. 1, 1998, pp. 38-42.
Keir, PJ; Bach, JM; Rempel, DM; Fingertip Loading and Carpal
Tunnel Pressure: Differences Between Pinching and Pressing Tasks, Journal of
Orthopaedic Research, Vol. 16, No. 1, 1998, pp. 112-115.
Bach, JM; Hull, ML; Strain Inhomogeneity in the Anterior Cruciate
Ligament Under Application of External and Muscular Loads, Journal of
Biomechanical Engineering. Vol. 120, No. 4, 1998, pp. 497-503.
Keir, PJ; Bach, JM; Rempel, DM; Effects of Finger Posture on
Carpal Tunnel Pressure During Wrist Motion. Journal of Hand Surgery,
Vol. 23A, No. 6, 1998, pp. 1004-1009.
Bach, JM; Hull, ML; Strain of the Anterior Cruciate Ligament
Increases Linearly with Quadriceps Contraction. Skiing Trauma and Safety:
Twelfth Volume, AST STP 1345, R. Johnson, Ed., American Society for Testing
and Materials, West Conshohocken, PA, 1999, pp. 94-104.
Keir, PJ; Bach, JM; Rempel, DM; Effect of Computer Mouse Design
and Task on Carpal Tunnel Pressure. Ergonomics, Vol. 42, No. 10, 1999,
pp. 1350-1360.
McDuffee, LA; Stover, SM; Bach, JM; Taylor, KT; An In Vitro
Biomechanical Investigation of an Equine Interlocking Nail. Veterinary
Surgery, Vol. 29, No. 1, 2000, pp. 38-47.
Keir, PJ; Bach, JM; Flexor Muscle Incursion into the Carpal
Tunnel: A Mechanism for Increased Carpal Tunnel Pressure?, Clinical
Biomechanics, Vol. 15, No. 5, 2000, pp. 301-305.
Design and Implementation
of a New Load Application System for In Vitro Study of Ligamentous Injuries to
the Human Knee Joint, with H.A. Patterson and M.L. Hull, UC Davis
Bioengineering Symposium, University of California - Davis, Davis, CA. May
1994.
Effect of Pronation/Supination on Carpal Tunnel Pressure, with
D.M. Rempel, Marconi Computer Input Device Research Conference, Marshall, CA.
January 1996
Injury Mechanics of the Anterior Cruciate Ligament, Biomedical
Engineering Graduate Group, University of California - Davis, Davis, CA.
February 1996.
Effects of Typing Posture on Carpal Tunnel Pressure, with D.M.
Rempel, Marconi Computer Input Device Research Conference, Marshall, CA. April
1997.
Carpal Tunnel Pressure During Typing and Mousing, Medical
Residents Research Seminar, Division of Occupational and Environmental
Medicine, University of California - San Francisco, San Francisco, CA. August
1997.
Knee Biomechanics, Departmental Seminar, Department of
Engineering, University of Denver, Denver, CO., May 1999.
Orthopaedic Biomechanics, Biomedical Engineering Program Seminar,
Department of Mechanical Engineering, Colorado State University, Fort Collins,
CO., October 1999.
Knee Ligament Injury Biomechanics, Guest Seminar, American Society
of Mechanical Engineers, University of Colorado – Boulder, Boulder, CO.,
February 2000.
Introduction to Orthopaedic Biomechanics, Guest Seminar,
Biomedical Engineering Society, University of Colorado - Boulder, Boulder, CO.,
March 2000.
Biomechanics of Sports, Instructional Course, Sports Medicine for
the Primary Care Provider, University of Colorado Denver,
Breckenridge, CO., July 2000.
Bach, JM; Patterson, HA; Hull, ML; A Test Protocol for an
Empirical Model to Predict Knee Ligament Injury, Presented at the 10th Meeting
of the International Society for Skiing Trauma and Safety, April 1991.
Medige, J.; Diao, E.; Hatano, I.; Bach, J.; Strain Distribution in
the Human Forearm and the Effects of Ulnar Head Resection, Presented at the 38th
Annual Meeting of the Orthopaedic Research Society, 1992.
Bach, JM; Hull, ML; Evaluation of a New Apparatus for the Testing
and Simulation of the Human Knee Joint, Presented at the 11th Meeting of the
International Society for Skiing Trauma and Safety, April 1993.
Bach, JM; Hull, ML; A New Apparatus for the Testing of the Human
Knee Joint, Presented as a poster at the Second World Congress of Biomechanics,
July 1994.
Bach, JM; Patterson, HA; Hull, ML; The Effects of Musculature on
the Mechanics of Knee Ligamentous Injuries in Alpine Skiing, Presented at the
Second World Congress of Biomechanics, July 1994.
Bach, JM; Hull, ML; A New Load Application System for In Vitro
Study of Ligamentous Injuries to the Human Knee Joint, Presented at the
American Society of Mechanical Engineers Winter Annual Meeting, November 1994.
Bach, JM; Hull, ML; The Effects of Musculature on Strain Developed
in the Anterior Cruciate Ligament, Presented at 12th Meeting of the
International Society for Skiing Trauma and Safety, April 1995.
Bach, JM; Patterson, HA; Hull, ML; Strain in the Anteromedial and
Posterolateral Bands of the ACL Over the Full Range of Flexion, Presented at
the American Society of Biomechanics, August 1995.
Rempel, D.M.; Bach, J.M.; Levinsohn, D.G.; Gordon, L.; Effect of
Pronation/Supination on Carpal Tunnel Pressure, Presented at the 50th Annual
Meeting of the American Society for Surgery of the Hand, September 1995.
Bach, JM; Patterson, HA; Hull, ML; Direct Measurement of Strain in
the Posterolateral Bundle of the ACL, Presented at the American Society of
Mechanical Engineers Winter Annual Meeting, November 1995.
Bach, JM; Hull, ML; Differences in Strain in the Anteromedial and
Posterolateral Bundles of the ACL Under Application of Anterior and Muscular
Loads, Presented at the IXth Biennial
Conference of the Canadian Society for Biomechanics, August 1996
Keir, P.J.; Bach, J.M.; Engstrom, J.W.; Rempel, D.M.; Carpal
Tunnel Pressure: Effects of Wrist Flexion/Extension, Presented at the 20th
Annual Meeting of the American Society of Biomechanics, October 1996.
Bach, J.M.; Engstrom, J.W.; Rempel, D.M.; Influence of Thumb
Posture On Carpal Tunnel Pressure, Presented at the 20th Annual Meeting of the
American Society of Biomechanics, October 1996.
Bach, JM; Hull, ML; Differences in Strain in the Anteromedial and
Posterolateral Bundles of the ACL Under Application of Axial and Muscular
Loads, Presented at the 20th Annual Meeting of the American Society of
Biomechanics, October 1996.
Bach, JM; Hull, ML; Can Vigorous Quadriceps Contraction Lead to
ACL Failure?, Presented at the American Society of Mechanical Engineers Winter
Annual Meeting, November 1996.
Rempel, D.M.; Keir, P.J.; Bach, J.M.; The Dose-Response
Relationship of Wrist Posture and Carpal Tunnel Pressure, Presented as a poster
at the 43rd Annual Meeting of the Orthopaedic Research Society, February 1997.
Bach, J.M.; Rempel, D.M.; The Effect of Metacarpal and
Interphalangeal Flexion on Carpal Tunnel Pressure, Presented as a poster at the
43rd Annual Meeting of the Orthopaedic Research Society, February 1997.
Keir, P.J.; Bach, J.M.; Rempel, D.M.; Effects of Finger Posture on
Carpal Tunnel Pressure During Wrist Motion, Presented as a poster at the 43rd
Annual Meeting of the Orthopaedic Research Society, March 1998.
Eckhoff, D.G.; Dwyer, T.F.; Bach, J.M.; Spitzer, V.M.; Reinig, K.;
3-D Morphology of the Distal Femur Viewed in Virtual Reality, Presented as a
Scientific Exhibit at the 68th Annual Meeting of the American Academy of
Orthopaedic Surgeons, March 2001.
Last Update 3-28-01