A system for identification of one or more neuro-cardiological disturbances of a subject in a post-acute stroke treatment and in the intensive care setting is provided. The system includes a wearable device configured for capturing data associated with a neural and heart activity. The wearable device includes a first electrode and a second electrode configured for measuring an electrical activity of a heart to generate a first signal. The wearable device also includes an accelerometer configured for detecting and acquiring neural accelerometry data to generate a second signal. Moreover, the system includes a processor with a memory. The memory stores a plurality of modules to be executed by the processor and wherein the plurality of modules are configured to receive the first and the second signal from the wearable device, combine the first signal and the second signal to generate an output signal, display the output signal, wherein the output signal is a graphical representation of a time-series data depicting one or more frequencies of the neural and heart activity and identify one or more neuro-cardiological disturbances based on the displayed output signal.