Article-Journal

Real-Time Foot Height Estimation and Activity Classification Using a Foot-Mounted IMU Implemented on a Smartphone featured image

Real-Time Foot Height Estimation and Activity Classification Using a Foot-Mounted IMU Implemented on a Smartphone

We developed a real-time, single-IMU smartphone system that reconstructs continuous foot-height trajectories and simultaneously classifies five locomotion activities entirely …

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Ehsan Sharafian
Real-Time Activity Recognition Using Minimal Biomechanical Features: A Lightweight IMU-Based Classifier for Older Adults featured image

Real-Time Activity Recognition Using Minimal Biomechanical Features: A Lightweight IMU-Based Classifier for Older Adults

We built a lightweight, real-time activity classifier that runs on a smartphone and uses only two interpretable biomechanical features, the thigh and foot angles measured by two …

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Ehsan Sharafian
The Effects of Real-Time Haptic Feedback on Gait and Cognitive Load in Older Adults featured image

The Effects of Real-Time Haptic Feedback on Gait and Cognitive Load in Older Adults

Slower walking speed is one of the clearest warning signs of declining mobility in older adults, and it often comes from neuromotor changes rather than weak muscles or poor …

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Ehsan Sharafian
Increasing Thigh Extension with Haptic Feedback Affects Leg Coordination in Young and Older Adult Walkers featured image

Increasing Thigh Extension with Haptic Feedback Affects Leg Coordination in Young and Older Adult Walkers

Interlimb coordination can be used as a metric to study the response of the neuromuscular system to mechanical perturbations and behavioral information. Behavioral information …

mohsen-alizadeh-noghani
Trajectory Optimization of a Spot-Welding Robot in the Joint and Cartesian Spaces featured image

Trajectory Optimization of a Spot-Welding Robot in the Joint and Cartesian Spaces

This paper targets the trajectory planning of a serial robot which is used in the spot-welding process of an automobile industry. The problem is first defined based on a …

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Ehsan Sharafian
Revisiting Screw Theory-Based Approaches in the Constraint Wrench Analysis of Robotic Systems featured image

Revisiting Screw Theory-Based Approaches in the Constraint Wrench Analysis of Robotic Systems

This paper aims at shedding lights on two approaches that were recently proposed for the constraint wrench analysis of robotic manipulators. Both approaches benefit from the …

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Ehsan Sharafian