Search found 39 matches

by Yunus Rezvanifar
Thu Apr 30, 2020 1:51 am
Forum: OpenSim
Topic: IK & Scale tool, custom marker set
Replies: 2
Views: 393

IK & Scale tool, custom marker set

Hello everyone How can one define a custom marker set for a model (eg. Gait 2392) ? For example in case of a .trc available with a different marker placement convention or in case of increasing number of markers to capture a segment motion more precisely. Thanks. FYI, I have read Scale & IK Document...
by Yunus Rezvanifar
Thu Mar 26, 2020 7:16 am
Forum: SCONE
Topic: Muscle forces calculation
Replies: 6
Views: 627

Re: Muscle forces calculation

I got my answer, thank you Thomas.
by Yunus Rezvanifar
Sat Mar 21, 2020 1:34 pm
Forum: OpenSim
Topic: How can I produce .mot without having .trc ?
Replies: 5
Views: 502

Re: How can I produce .mot without having .trc ?

Hi Ayman Thanks for the reply Yah, I'm seeking for a way to calculate muscle forces with OpenSim while the subjects .trc file is not available? Is there a way to use someone .trc to obtain someone else's .mot file? muscle states, to get these you have to run a forward simulation Could you tell me mo...
by Yunus Rezvanifar
Sat Mar 21, 2020 5:05 am
Forum: SCONE
Topic: Muscle forces calculation
Replies: 6
Views: 627

Re: Muscle forces calculation

Yes I mean femur finite element model. I have my patient-specific OpenSim model. I'm curious to know that if I get Scone to work with this patient-specific osim model would it estimate my patient's muscle forces correctly? if yes, how can I validate it? In this manner I would have muscle forces with...
by Yunus Rezvanifar
Thu Mar 19, 2020 11:42 am
Forum: SCONE
Topic: Muscle forces calculation
Replies: 6
Views: 627

Re: Muscle forces calculation

You need a task description and a neuromuscular controller that produces muscle excitation patterns. Thanks for the response My target is to implement muscle forces on my femur FE model to do stress analysis and get other results. 1) I wanna know that if I recruit the proper task description and ne...
by Yunus Rezvanifar
Thu Mar 19, 2020 11:20 am
Forum: OpenSim
Topic: How can I produce .mot without having .trc ?
Replies: 5
Views: 502

Re: How can I produce .mot without having .trc ?

tkuchida wrote:
Thu Mar 19, 2020 10:43 am
You could also generate it using a model
Could you explain more please?
tkuchida wrote:
Thu Mar 19, 2020 10:43 am
but it depends what you are trying to do with it.
I'm trying to solve femur finite element model considering muscle forces .

.mot is one of my problems to do a valid, accurate simulation.
by Yunus Rezvanifar
Wed Mar 18, 2020 8:41 am
Forum: SCONE
Topic: Muscle forces calculation
Replies: 6
Views: 627

Muscle forces calculation

Hi dear developers I just watched your webinar on the great software I may not be able to bring my subjects to a MOCAP lab and don't have any IMU equipments too, so it occurred to me to get help from the SCONE to calculate muscle forces for simple daily activities of my subjects so my question is th...
by Yunus Rezvanifar
Wed Mar 18, 2020 8:22 am
Forum: OpenSim
Topic: How can I produce .mot without having .trc ?
Replies: 5
Views: 502

How can I produce .mot without having .trc ?

Hey everyone

In case of not having access to MOCAP equipments and/or IMU equipments
1) is there any other way to have .mot file?
2) Is it possible to use someone else's .trc file and scale it to someone else's anthropometric dimensions and use it to make .mot file?

Best regards.
by Yunus Rezvanifar
Sat Mar 14, 2020 10:39 pm
Forum: OpenSim
Topic: Can scale factors be calculated using anthropometric measurements?
Replies: 0
Views: 56

Can scale factors be calculated using anthropometric measurements?

Hello everybody In case of scaling femur and/or whole lower limb, is it possible to find scale factors in x y z direction using just anthropometric data (no MOCAP data available)? If yes, how much are these scale factors are reliable? and how can I do so? Any links and articles would be appreciated....