Search found 94 matches

by Mritula Chandrasekaran
Sat Nov 09, 2019 9:43 am
Forum: Robustness of subject-specific musculoskeletal models to parameter identificatio
Topic: Can Input to NMS builder be c3d files?
Replies: 1
Views: 182

Re: Can Input to NMS builder be c3d files?

Hi, I could see so many views, but I don't understand why there is no reply. It's not that all of us using Opensim are from Biomechanics background nor physiology, at least when viewing if it's very basic question or if anyone finds it irrelevant in some way, please could you comment that too, would...
by Mritula Chandrasekaran
Sat Nov 09, 2019 9:39 am
Forum: OpenSim
Topic: Missing Geometry files
Replies: 4
Views: 557

Missing Geometry files

Hi, I am trying to scale from command line. I have included Opensim4.0\bin and Opensim4.0\Geometry to the env variable's path. Still i get the error while doing "opensim-cmd run-tool Scale_Setup.xml". The errors are Couldn't find file 'sacrum.vtp'. Couldn't find file 'pelvis.vtp'. Couldn't find file...
by Mritula Chandrasekaran
Mon Oct 14, 2019 5:19 am
Forum: London Lower Limb Model
Topic: Why complete lower extremity is not in the model?
Replies: 0
Views: 160

Why complete lower extremity is not in the model?

Hi,
I tried downloading LLLM_Release1 and tried visualising London Lower Limb Model.osim. But only one limb is seen and not the lower extremity. Why?

Thanks
Mritula
by Mritula Chandrasekaran
Mon Oct 14, 2019 4:43 am
Forum: Robustness of subject-specific musculoskeletal models to parameter identificatio
Topic: Can Input to NMS builder be c3d files?
Replies: 1
Views: 182

Can Input to NMS builder be c3d files?

Hi,
I understand from the documentation that the input to build an Opensim model using NMS builder is MRI(Dicom Data), Is there possiblity of using c3d or Mocap data with NMS Builder? Kindly let me know.

Thanks
Mritula
by Mritula Chandrasekaran
Sat Sep 21, 2019 8:02 am
Forum: OpenSim
Topic: Unable to associate motion(.mot file) to model
Replies: 7
Views: 1300

Re: Unable to associate motion(.mot file) to model

Hi I have data of many subjects, it becomes impossible to change the .mot headers of so many subjects. What shall I do? I am facing the same problem

Thanks,
Mritula
by Mritula Chandrasekaran
Tue Jul 09, 2019 4:08 am
Forum: Matlab-Opensim Interfaces
Topic: Marker_Sets field not existing
Replies: 2
Views: 353

Re: Marker_Sets field not exixting

Can someone help me on this?

Thanks, MRitula
by Mritula Chandrasekaran
Fri Jul 05, 2019 2:41 am
Forum: Batch OpenSim Processing Scripts (BOPS)
Topic: Need to perform scaling and IK from Matlab
Replies: 1
Views: 258

Need to perform scaling and IK from Matlab

Hi, I am a non-Biomechanics student I am interested to do Gait analysis via Opensim matlab API. I want to perfom simple scaling and then Inverse Kinematics using BOPS Gui. *Is this possible vis BOPS Gui? *I only have c3d Files(with 22 lower extremity markers) as Input, I have generated .trc and .mot...
by Mritula Chandrasekaran
Sat Jun 22, 2019 9:45 am
Forum: Matlab-Opensim Interfaces
Topic: Marker_Sets field not existing
Replies: 2
Views: 353

Marker_Sets field not existing

I am trying to excecute the Opensim_Walking pipeline with my static c3d file. I am getting the following error from btk_loadc3d function line 161 " sub_info.MarkerSet = md.children.SUBJECTS.children.MARKER_SETS.info.values{1};" Error:Reference to non-existent field 'MARKER_SETS'. Kindly help me how ...
by Mritula Chandrasekaran
Sat Jun 22, 2019 7:35 am
Forum: OpenSim
Topic: [OpenSim 3.3] .vtp-files missing in models.zip?
Replies: 3
Views: 394

Re: [OpenSim 3.3] .vtp-files missing in models.zip?

Hi,
I have the vtp files in the same directory (C:\OpenSim 4.0\Geometry) but still it shows Cannot find .vtp files. What to do?

Thanks,
Mritula
by Mritula Chandrasekaran
Fri Jun 21, 2019 5:04 am
Forum: OpenSim
Topic: SetupFiles of Rajagopal2015.osim full body model
Replies: 4
Views: 523

Re: SetupFiles of Rajagopal2015.osim full body model

HI I am trying to use Matlab for scaling. When this command is executed "system('scale -S scale_setup_walk_scaleOnly.xml');", or " system('scale -S scale_setup_walk.xml');" I get the following error 'scale' is not recognized as an internal or external command, operable program or batch file. Can you...