291,000 people are currently living with SCI, and 60% of them have cervical level injuries leading to tetraplegia. Restoration of arm and hand function is a top priority for this population, and while some incomplete SCI patients benefit from rehab, many require assistance with activities of daily living (ADLs). Two commonly used rehabilitation/assistance techniques are rehabilitation robotics, and functional electrical stimulation (FES), but neither have proven to be effective for long-term functional assistance. Rehabilitation robots enable precise and repeatable movements and
Multi-sensory haptic cues have the potential to transmit a wider variety of information in the same amount of time as single-sensory haptic cues. However, these cues also interfere with each other, causing them to feel less salient to users. As it is critical that the multisensory cues transmitted to a user are conspicuous, we use the AIMS Testbed to investigate the perception of multisensory haptic cues and how this perception changes when cues are modified.