Search found 37 matches

by Zakia Hussain
Mon May 01, 2023 5:27 pm
Forum: Calibrated EMG-Informed Neuromusculoskeletal Modelling Toolbox (CEINMS)
Topic: No excitations found in EMG-Informed analysis
Replies: 6
Views: 760

Re: No excitations found in EMG-Informed analysis

Regarding the error that I have, I did expand my emg.mot file in order to eliminate this error, but I am still getting it. Well i added a lot more timesteps until it worked. So keep adding and see when it starts working thats how i did it :D If it is not too much, would you mind sharing one example...
by Zakia Hussain
Mon May 01, 2023 4:15 am
Forum: Calibrated EMG-Informed Neuromusculoskeletal Modelling Toolbox (CEINMS)
Topic: No excitations found in EMG-Informed analysis
Replies: 6
Views: 760

Re: No excitations found in EMG-Informed analysis

I have few questions if you could answer them, since no one is active on this forum now. 1) regarding the positive weighing coefficients. Do you manually tune them or you followed the procedure mentioned in https://pubmed.ncbi.nlm.nih.gov/25458151/ ? 2) How much does your ADJUSTED emg change from th...
by Zakia Hussain
Mon May 01, 2023 4:12 am
Forum: Calibrated EMG-Informed Neuromusculoskeletal Modelling Toolbox (CEINMS)
Topic: No excitations found in EMG-Informed analysis
Replies: 6
Views: 760

Re: No excitations found in EMG-Informed analysis

Hello

I solved this by doing what is mentioned in the link you shared. I just increased the time steps of emg.mot file and it worked fine.

Thank you
by Zakia Hussain
Thu Apr 27, 2023 1:46 am
Forum: OpenSim
Topic: Knee joint contact loads using Joint reaction analysis
Replies: 6
Views: 514

Re: Knee joint contact loads using Joint reaction analysis

Yes I will remove them.

Thanks for your help
by Zakia Hussain
Wed Apr 26, 2023 7:33 pm
Forum: OpenSim
Topic: Knee joint contact loads using Joint reaction analysis
Replies: 6
Views: 514

Re: Knee joint contact loads using Joint reaction analysis

Hello i did as you recommended. Not sure if they are realistic but atleast better than what I have getting before. I did the JRA in two settings by disabling/enabling the ligaments respectively. The results show drastic difference. 1.png Do you have anymore recommendations to improve my results.. In...
by Zakia Hussain
Wed Apr 26, 2023 5:15 pm
Forum: OpenSim
Topic: Knee joint contact loads using Joint reaction analysis
Replies: 6
Views: 514

Re: Knee joint contact loads using Joint reaction analysis

Hello Thanks a lot for your response. I am including the stw.mot file stw1.zip . I am analyzing the sit-to-walk motion so the first ID_external_loads_1.xml indicates the phase when the person is seated on the chair as such both feet are on the first force plate. ID_external_loads_2.xml ID_external_l...
by Zakia Hussain
Tue Apr 25, 2023 6:55 pm
Forum: OpenSim
Topic: Knee joint contact loads using Joint reaction analysis
Replies: 6
Views: 514

Knee joint contact loads using Joint reaction analysis

Hi everyone I intend to find the knee joint contact loads using the Joint Reaction analysis tool in Opensim 4.3. I have obtained the muscle forces using CEINMS hybrid model. I obtained the reserve actuators file from running the MATLAB script createActuatorsFile.m file included in the resources fold...
by Zakia Hussain
Sun Mar 19, 2023 12:17 am
Forum: Calibrated EMG-Informed Neuromusculoskeletal Modelling Toolbox (CEINMS)
Topic: Joint contact forces results
Replies: 3
Views: 488

Re: Joint contact forces results

Thanks for your response.. will check these articles.. If m not mistaken i think we can use OpenSim API to get joint loads using CEINMS.. will have to check that out as well.


Thanks again
by Zakia Hussain
Sat Mar 18, 2023 2:58 am
Forum: Calibrated EMG-Informed Neuromusculoskeletal Modelling Toolbox (CEINMS)
Topic: Joint contact forces results
Replies: 3
Views: 488

Re: Joint contact forces results

Hi

Were you able to solve this problem? How can we get contact forces in CEINMS?

Thank you