Search found 15 matches

by Md Sanzid Bin Hossain
Thu Mar 19, 2020 8:09 pm
Forum: OpenSim
Topic: Filtering Marker data
Replies: 3
Views: 396

Re: Filtering Marker data

Does that mean IK result is not that reliable from OpenSim? Or it just a small amount of noise.
by Md Sanzid Bin Hossain
Wed Mar 18, 2020 10:16 pm
Forum: OpenSim
Topic: Filtering Marker data
Replies: 3
Views: 396

Filtering Marker data

Hi all,
Should I filter the .trc data (marker data) before doing any scaling or inverse kinematics? Does it improve the estimation of joint angle? Or OpenSim has internal filtering before performing inverse kinematics?

Thanks
by Md Sanzid Bin Hossain
Mon Mar 09, 2020 9:59 am
Forum: OpenSim
Topic: Scaling in Matlab with updated weight
Replies: 0
Views: 206

Scaling in Matlab with updated weight

Hi all, I want to run the scale tool in Matlab. I also want to update the weight of the marker in the script and run it automatically in the Matlab. I was searching for content of the Matlab code for scaling in the forum. But, I haven't got anything that would help. Can anyone give me any way to sol...
by Md Sanzid Bin Hossain
Fri Jan 17, 2020 3:05 pm
Forum: OpenSim
Topic: Comparing experimental EMG with simulated activation from CMC
Replies: 3
Views: 303

Re: Comparing experimental EMG with simulated activation from CMC

I have already read that paper. But, it didn't clearly say that if we normalize the experimental EMG data, we can compare the amplitude with simulation muscle activity.
by Md Sanzid Bin Hossain
Fri Jan 17, 2020 10:57 am
Forum: OpenSim
Topic: Comparing experimental EMG with simulated activation from CMC
Replies: 3
Views: 303

Comparing experimental EMG with simulated activation from CMC

When we collect experimental EMG data for a gait cycle, the data is not normalized. But in the CMC and Static optimization(SO) of OpenSim, we get normalized muscle activation. If we normalize the experimental data with MVC, then will it be ideal to compare the magnitude of experimental EMG data with...
by Md Sanzid Bin Hossain
Tue Dec 24, 2019 7:02 pm
Forum: OpenSim
Topic: Changing muscle insertion point
Replies: 2
Views: 1124

Re: Changing muscle insertion point

I have tried the following code. But I didn't get any matrix for path point. Can you figure out what went wrong? Again, how can I update those pathpoint in the Matlab code? clc; clear; close all; import org.opensim.modeling.* model=Model('subject_walk_adjusted.osim'); references = osimList2MatlabCel...
by Md Sanzid Bin Hossain
Wed Dec 18, 2019 10:32 am
Forum: OpenSim
Topic: Changing muscle insertion point
Replies: 2
Views: 1124

Changing muscle insertion point

Hi all,
Can I change muscle insertion point of OpenSim model by Matlab scripting?
by Md Sanzid Bin Hossain
Wed Nov 13, 2019 3:04 pm
Forum: OpenSim
Topic: CMC file name for plotting muscle activation
Replies: 1
Views: 311

CMC file name for plotting muscle activation

I want to plot muscle activation of different muscles from the CMC result. I can easily find the activation file from the Static Optimization tool.But, unfortunately I can't find the file of muscle activation in the CMC result folder. Can you please tell me what will be the name of the file for the ...
by Md Sanzid Bin Hossain
Wed Nov 13, 2019 2:59 pm
Forum: OpenSim
Topic: Matlab code for processing .sto file
Replies: 1
Views: 338

Matlab code for processing .sto file

Hi,
can anyone provide me with a Matlab script to process .sto file data of OpenSim?

Thanks
by Md Sanzid Bin Hossain
Fri Nov 01, 2019 11:50 am
Forum: OpenSim
Topic: Muscle Deactivation
Replies: 1
Views: 91

Muscle Deactivation

Is there any way to deactivate muscle in the OSIM model?