What is the primary function of a digital signal processor in medical devices?

The primary function of a digital signal processor (DSP) in medical devices is to process and analyze signals from sensors. In the context of medical applications, sensors are frequently used to collect data about physiological parameters, such as heart rate, blood pressure, or brain wave activity. The DSP plays a critical role in converting these raw signals into meaningful information by filtering out noise, performing mathematical computations, and enabling real-time data analysis. This allows for accurate monitoring, diagnostics, and interpretation of patient-related data essential for clinical decision-making and patient care.

Other options do not capture the core function of a DSP. For instance, while storing patient records, providing power management, and facilitating user communication are important in medical devices, they typically involve other components or systems rather than being the primary role of a DSP. The DSP is specifically designed for the efficient processing of complex signal data, which is crucial in the medical field for accurate and timely patient care.