Select curated clinical profiles extracted from public datasets to configure the simulator context
automatically.
ID-991: Control Dynamic State
Typically developing child (Age 8). Symmetrical kinematics, normalized sEMG trace with sharp
phasic activation cycles.
ID-402: Spastic Diplegia (Crouch)
Bilateral hamstring spasticity. Hip/knee flexors excessively active, preventing complete leg
extension during stance phase.
ID-115: Equinus Calf Contracture
Spastic Gastrocnemius pulling ankle joint into fixed plantarflexion. Toe-contact gait profile
with zero heel strike.
ID-724: Scissoring Bilateral Gait
Severe inward femoral torsion coupled with adductor tightness, forcing cross-over leg alignment.
Database Mappings
Profile states map variables corresponding directly with parameters evaluated inside standard
musculoskeletal environments.
"How do we decode the chaotic, misfired signals of a developing brain when they manifest as physical,
structural challenges in a child's musculoskeletal system? Cerebral palsy isn't a disease of the bones or
muscles themselves, yet the orthopedic surgeon's theater is exactly where the secondary battles against
muscle contractures, bony deformities, and joint dislocations are fought. If the brain is sending
continuous, hyper-excitable commands to a muscle, how can we expect a growing skeleton to form normally? ...
Managing cerebral palsy in children isn't just about straightening bones or lengthening muscles; it is about
harmonizing the complex feedback loop between the nervous system and physical movement, turning biological
chaos into a path toward freedom."
Overview
This clinical sandbox demonstrates the interaction between neurological control parameters (spasticity)
and simple musculoskeletal geometry (torsion) using procedurally generated example data. The joint
angles, muscle traces, and visualizations are synthesized client-side for demonstration purposes only —
they are not derived from or streamed directly from the external datasets listed in the directory below.
How to Use
1. Select profiles from the Clinical Patient Registry to observe specific pathological
gaits (e.g. Crouch Gait or Equinus Toe-Walking).
2. Manually tune the Pathological Inputs sliders to explore how muscle tone changes raw
sEMG dynamic output.
3. Apply Orthopaedic Surgical Toggles to lengthen muscles or realign bones, and review
dynamic visual corrections immediately.
4. Engage Sound Mode to map neurological muscle spasticity frequencies directly into
sonic space.
Technical Details
All kinematics and sEMG shown on this page are generated in-browser by the simulation code (for example
functions include computeDynamicGaitAngles and drawEmgCanvas). Clinical
presets used to populate the UI are hard-coded in the page (the clinicalPresets object).
No fetch/XHR/AJAX calls are made to download or stream the datasets linked in the directory
section — those links are provided only as references to external resources.
Future Directions
Planned enhancements include optional real-data import (C3D, CSV, JSON) and server-side proxy support to
handle CORS and large-file transfers so researchers can load real clinical trials into the simulator.
Until those features are implemented, the page remains an educational demo using synthetic, procedurally
generated examples rather than live dataset ingestion.
Pediatric Biomechanics & Clinical Data Directory
Access directly available raw datasets, open-source musculoskeletal models, and
clinical diagnostic research resources without login restrictions.