Transcript Jim Becker

Agenda : January 27th
8:30 – 9:00
Verify your Opensim installation
9:00 – 9:30
Introducing faculty and participants
Ilse Jonkers & Friedl De Groote
9:30 – 10:00
Musculoskeletal modeling in Opensim - Use and application
Ilse Jonkers
10:00 – 10:30
Data import, marker set definition, and scaling
Marjolein van der Krogt
10:30 – 11:00
Coffee
11:00 – 13:00
Work on your own project
13:00 – 14.00
Lunch
14:00 – 14:30
Inverse Kinematics
Friedl De Groote
14:30– 16:00
Work on your own project
16:00-16:30
Coffee
16:30-17:00
Inverse Dynamics
Giordano Valente
17.00-18.00
Work on your own project
OpenSim Workshop
http://opensim.stanford.edu
OpenSim Workshop
Elements of a Musculoskeletal Simulation
OpenSim Workshop
Purpose of modeling and simulation
Visualize
complex
movement
patterns
Probe
parameters
that
are difficult
to measure
Perform
“what if”
studies
Identify
cause-effect
relationships
OpenSim Workshop
Visualize human running in detail
OpenSim Workshop
Probe the function of a muscle
OpenSim Workshop
OpenSim is an application
OpenSim Workshop
OpenSim is a modeling platform
Deformation-Based Contact Forces
 Hunt-Crossley for analytical shapes
 Elastic foundation for an arbitrary mesh
OpenSim Workshop
OpenSim is a modeling platform
Muscle Actuators
OpenSim Workshop
OpenSim is a modeling platform
Controllers
OpenSim Workshop
OpenSim is a set of tools
Importing and Previewing Motion Data
OpenSim Workshop
OpenSim is a set of tools
Scaling Musculoskeletal Models
OpenSim Workshop
OpenSim is a set of tools
Inverse Kinematics and Inverse Dynamics
OpenSim Workshop
OpenSim is a set of tools
Estimation of Muscle Forces:
Static Optimization and Computed Muscle Control
OpenSim Workshop
OpenSim is a set of tools
Forward Dynamics
OpenSim Workshop
OpenSim is a set of tools
Analyses: Induced Accelerations and Joint Reactions
OpenSim Workshop
OpenSim is an extensible software
framework
OpenSim Graphical User Interface (GUI)
Applications
GUI Scripts
Matlab
Scripts
Command
Line Tools
C++ Plugins
OpenSim
Application
Programming
Interface (API)
OpenSim Modeling and Simulation Libraries
SimBody
API
Simbody Dynamics Engine
OpenSim Workshop
OpenSim is a resource
http://opensim.stanford.edu
OpenSim Workshop
OpenSim is a worldwide community
OpenSim Workshop
OpenSim is a team of contributors:
Scott Delp
Edith Arnold
Clay Anderson
Ayman Habib
Matt DeMers
Allison Arnold
Jennifer Hicks
Sam Hamner
Eran Guendelman
Jeff Reinbolt
Chand John
May Liu
Kat Steele
Peter Loan
OpenSim Workshop
Ajay Seth
Michael Sherman
Melanie Fox
Darryl Thelen
Peter Eastman
You!
Welcome!
Find your group:
Hip
• Thalia Kindt
• Iain Hannah
Knee
• Norbert Kapinski
• Jan Henriksson
• Josh Champion
• Cedric Schwartz
• Sara Marreiros
CP
• Filipa Joao
• Antonio Veloso
• Patricia Mota
• Lizeth Slooth
• Lynn Bar-on
• Mirjam Niklash
• Teresa Martin
• Marta de LomaOssoria Garcia
• Tessa Hoekstra
• Antoine Falisse
Upper Limb
• Patrick Fasbender
• Benjamin Dourthe
OpenSim Workshop
Sports
• Penny Hudson
• Neil Bezodis
• Ellen Maas
• Jeroen Aeles
Methods - Workflow
• Ursula Trinler
• Mathieau Menard
• Christian Silva
• Cedric Devivier
• Junfen Shi
• Kevin Tanghe
• Amber Bruijnes
• Tiago Malaquias
Objectives for the Workshop
• Gain more insight in the Opensim workflow
using your own motion capture data:
– Learn the underlying theory, best practices, and trouble
shooting tips for IK, RRA and CMC through hands-on
practice
– Learn techniques for data management OpenSim in
your own research
– Become confident in your data workflow
• Achieve your project goals and share your results
• Advance your research!
OpenSim Workshop
The Workshop Software
• OpenSim 3.2
OpenSim Workshop
Getting the most out of the workshop:
• Set clear and manageable project goals
• Help each other
• Use your resources: lectures and online materials
• Still need help? Find the right person to ask your
questions
• Have fun and take breaks
OpenSim Workshop
How we hope you will respond:
• Continue to use OpenSim in your research
• Develop musculoskeletal models and contribute them to the
biomechanics community
• Use OpenSim in your teaching and contribute new teaching
materials
• Add features to the software and share with others
• Complete our survey so we can improve later workshops
OpenSim Workshop