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Wei Tech Ang

10 accepted papers

2025

A Human-in-the-Loop Simulation Framework for Evaluating Control Strategies in Gait Assistive Robots

ICRA 2025

As the global population ages, effective rehabilitation and mobility aids will become increasingly critical. Gait assistive robots are promising solutions, but designing adaptable controllers for various impairments poses a significant challenge. This paper presented a Human-In-The-Loop (HITL) simul

Cited by 0SourceScholar
2025

ORBiT: Optimizing Robot-Assisted Bite Transfer Leveraging a Real2Sim2Real Framework

IROS 2025

Robot-assisted feeding has the potential to enhance the independence of individuals requiring assistance, yet the bite transfer process remains particularly challenging, especially for those with complex conditions. In this paper, we present ORBiT, a novel Real2Sim2Real framework designed to optimiz

Cited by 1SourceScholar
2022

An Intention Prediction Based Shared Control System for Point-to-Point Navigation of a Robotic Wheelchair

RA-L 2022

Shared control approaches for robotic wheelchairs aim to provide navigation assistance to humans by utilizing robot’s intelligence in environment perception and motion planning. They can be broadly classified into two categories based on human intention prediction. Without human intention prediction

Cited by 16SourceScholar
2022

Visual Environment perception for obstacle detection and crossing of lower-limb exoskeletons

IROS 2022poster

Lower limb exoskeletons offer support for patients suffering from mobility disorders due to injury, stroke, etc. But these devices are not used in day-to-day life and environments due to their limited human-computer interface to perceive and handle different terrains and tasks. In this paper, we int…

Cited by 14SourceScholar
2018

A Developmental Rehabilitation Robotic System for a Rat With Complete Thoracic Spinal Cord Injury in Quadruped Posture

RA-L 2018

Spinal cord injury (SCI) leads to the impairment of impulse conduction and subsequently to an abnormality of limbs function. To regain locomotor performance in SCI cases, we establish a robust combinatorial regenerative and rehabilitative approach to enhance axonal regeneration in the Sprague-Dawley

Cited by 7SourceScholar
2016

A fully automated robotic system for three-dimensional cell rotation

ICRA 2016

Injection and extraction of materials (e.g. protein, sperms, DNA, and blastomeres) into and from cells are essential operation for In Vitro Fertilisation (IVF), intracytoplasmic sperm injection (ICSI) and preimplantation genetic diagnosis (PGD). In order to perform the injection and extraction witho

Cited by 9SourceScholar