Each year, Frank R. Seaver College of Science and Engineering asks our students engaged in summer research to tell us about themselves, their work and the goals of the research they are working with professors on. This year, the questionnaire was completed by intrepid scientists, mathematicians, engineers and tech experts on campus at Loyola Marymount University — and beyond the bluff!
Roman Enriquez ’27, mechanical engineering sophomore, worked with professor Brendan Smith this summer on a Rehabilitation Arm Exerciser (R.A.E.), which was designed and built to help stroke patients regain arm strength and motor skills through daily wheelchair-mounted exercises.

Can you describe your research for those outside your field of study?
The purpose of our research is to help stroke patients with impaired arm function rebuild muscle capability and refine motor skills of the arm. We at REACT (Rehabilitation, Assistive Tech & Human Control Theory) Laboratories aim to provide a low cost, effective, and intuitive rehabilitation option that can be used for both personal and professional use. To accomplish this, my research associates and I designed and manufactured the “R.A.E”, or Rehabilitation Arm Exerciser; a physical therapy device similar to an armrest with a hand grip that attaches to the wheel of a wheelchair. Patients are able to use the R.A.E. to engage in a five minute daily exercise that replicates a back-and-forth arm extension and receding motion. Ongoing research efforts include: the development of ergonomic handle prototypes using additive manufacturing, implementing new versions of elastic force (used as “bumpers” when pushing or receding to ease continued movement flow), and working with physical therapists to gather professional feedback.
What do you think readers will find most interesting about your project?
Someone outside of engineering might find our research interesting because it is a tangible example of how science and engineering can be used for the direct benefit of others. Many other research projects remain confined to the lab, but our project depends entirely on external feedback and our ability to effectively communicate with others. The quick turnaround from theoretical ideas to practical results ensures the work is constantly changing and never dull. We get to regularly work with exciting manufacturing methodologies such as 3D-printing rapid prototyping, initiating stress analysis tests using CAD software, and using high-powered mills and saws in our machine shop.
Personally, this research encourages me to pursue science and to be curious about how STEM can be used to help and heal. In the lab, I’m given the opportunity to apply knowledge and use creativity to uncover new solutions to developing problems.

What have you learned about doing research that other students might benefit from?
While it might sound cliche, learning how to work with others in an space outside of the classroom has been incredibly beneficial. Oftentimes class group projects are subject to numerous confounding variables that can facilitate an overall negative experience – i.e. unmotivated partners, convoluted instructions, etc. In research, your partners want to be there and motivations are rooted beyond the grade. Learning how to engage in effective communication is also a critical skill that this experience has helped me refine, both with professors/partners as well as with strangers and professionals. You have the opportunity to gain familiarity and build comfort adapting to rapidly changing situations.
Doing research helps balance coursework. Classes emphasize calculation based comprehension, while research highlights application and real-world experience. Applicability of coursework to research is highly dependent on your major and the project you choose. For instance, one of my classes taught us how to use traditional machining techniques that I use in research, but I don’t directly use thermodynamics.
What advice would you give to someone on the fence about doing research?
If you are on the fence about doing research, definitely do it. It can be an absolute blast, and completely change your college journey. But first, try to find a project you are interested in and/or an advisor that you can envision working well with. It can be a very unique experience that can help students feel more of a balance between lectures and hands on work. Many of my classes equip me with a more technical/theoretical knowledge that at times can leave me feeling somewhat disconnected from the material. Research can help address this gap by assigning responsibilities that have real world relevance. It can be a safe environment to meet like minded individuals and collaborate. Working towards a concrete goal can help you visualize your progress, compared to just grades or GPA. I recommend reaching out to professors you like or to the chair of your department to see what research is being done. If nothing appeals to you or there isn’t any availability, then you can even start your own research project by approaching a professor about an idea that you have! It all starts with you and the initiative you choose to take.
