Note: Samuel Bustamante has transitioned from the institute (alumni).
My research focuses on robotic assistive devices for patients who suffer devastating motor impairments. Some conditions damage upper limb functions, for instance spinal cord injuries, high level amputations, or amyotrophic lateral sclerosis. I believe lightweight robotic arms can be used to fulfill activities of the daily life, helping people gain independence. Among all the research that this depends upon, I am mostly interested in the problem of human control of the devices. I am following two lines of work:
- I want to find out what are the best possible ways of controlling a robot arm using signals elicited by a human, which depend on the condition and capabilities of a patient. Part of my focus is Brain-Computer Interfaces. Here, control signals are usually extracted noninvasively via electroencephalography (EEG), which is very noisy and only allows a slow and low-dimensional communication between brain and robot. In order to bring better solutions, I aim to combine artificial intelligence in robotics with paradigms that enhance human interaction with the devices.
- I want to develop tools for our research using novel experimental setups. In particular, I developed ArmSym, a virtual reality system intended for experiments in human-robot interaction and human control of a 7 degree of freedom robotic arm.
I have recently completed a master's degree at the Graduate School of Neural Information Processing in Tübingen. I stayed as a research intern before, during and after my master's thesis at the Max Planck Institute for Intelligent Systems. I worked in the Brain-Computer Interfaces group of the Empircal Inference department, under the supervision of Prof. Dr. Moritz Grosse-Wentrup and Dr. Vinay Jayaram. Before that, I completed my B. Sc. in Mechanical Engineering at the UPB in Medellín, Colombia.
Nowadays I am part of the Cognitive Robotics department at the Institute of Robotics and Mechatronics of the German Aerospace Center (DLR) in Wessling, Bavaria.