Study on Comparison of 24 with 16 Bit Headphone High-Resolution Music Box Audio.

Objective: Music makes the expansion of the range of the attention and concentration of the attention. The quality of digital high-resolution audio has increased since 2010. Design: A clinical study. Materials and Methods: The present study used a spectral analysis of heart rate variability (HRV) to determine the effects of 24 and 16 bit headphone high-resolution music box audio. Results: The sympathetic and parasympathetic nervous function was activated more by 24 than 16 bit headphone high-resolution audio. Conclusions: The effects of high-resolution audio on the activation of attention and concentration in relaxed humans are excellent. [ABSTRACT FROM AUTHOR]