“…Researches and designs on therapeutic devices have been done, among others are the development of an artificial arm for the therapeutic process using a microcontroller system by Ali et al [11], the design of a closed loop laser diode temperature control system for photodynamic therapy applications by Kazan, Guler, and Yildiz [12], the development of portable shock wave therapy devices using PIC microcontrollers by Song, Lin, and Chen [13], the development of hand therapy devices for cerebral palsy on the FKE-UiTM capstone design subject by Som et al [14], Neuro-based racing cars for cognitive training by Azman, Mansor and Lee [15], the wound healing therapy machine by Kapoor [16], the design and application of new motorized traction devices by Fidan and Coban [17], Fuzzy control of oxygen gas content for oxygen therapy in preterm labor by Chanyagorn and Kiratiwudhikul [18], transferring electromyogram signals between body parts by Hamed et al [19], and interactive speech therapy sessions using linear prediction coding in Matlab and Arduino by Vijayalakshmi and Priya [20].…”