Sivakumar Rajagopal

This research investigates the application of low-power circuits in medical devices and imaging systems. The primary goal is to address the growing demand for energy-efficient solutions in medical applications. There is an increasing need for energy-efficient solutions due to the development of medical technologies, particularly implanted and battery-operated medical devices. This paper explores the integration of adiabatic logic as a critical enabler for achieving low power consumption in medical applications. The study looks into different low-power circuit designs and technologies that optimize power usage without sacrificing performance. Adiabatic circuits offer a promising substitute for conventional circuitry in low-energy design. The research examines several low-power circuit designs and technologies that maximize power efficiency without compromising functionality. In low-energy design, adiabatic circuits present a possible alternative to traditional circuitry. Adiabatic logic aims to create energy-efficient digital circuits that consume significantly less power than conventional complementary metal-oxide-semiconductor (CMOS) circuits. We accomplish this by recovering and recycling energy that would otherwise be lost as heat and carefully controlling energy flows during switching events. Adiabatic logic is precious in battery-operated and energy-constrained devices.

This study investigates the kinematic effects of non-athletic, flat-soled sneakers on lower extremity joints during walking. Ten healthy gym-goers (24.4 ± 1.7 years) underwent treadmill gait analysis under two conditions: wearing non-athletic sneakers and walking with only socks. Gait was captured using the Gait Real-time Analysis and Interactive Lab (GRAIL). Dependent variables included cadence, support times, and stride length. Walking with socks significantly increased cadence ( p < .0001) and single support time ( p = .0103), and decreased initial ( p = .018), terminal ( p = .0056), and total double support times ( p = .0092). No significant difference in stride length was observed. These findings suggest non-athletic sneakers may impair proprioception and balance compared to walking in socks. Further research should explore how footwear types influence gait and postural stability.