# Physical Human–Robot Interaction Control of Variable Stiffness Exoskeleton With sEMG-Based Torque Estimation

> Research article (IEEE Transactions on Industrial Informatics, 2023) · cited 41× · AI/ML

**Wikidata**: [openalex:W4319866225](https://www.wikidata.org/wiki/openalex:W4319866225)  
**Source**: https://4ort.xyz/entity/physical-humanrobot-interaction-control-of-variable-stiffness-exoskeleton-with-semg-based-torque-estimation