Pharmaceutical research services; Psychological research; Scientific research and development; Scientific study and research in the fields of digital spectral analysis and spectral analysis services; Scientific study and research in the fields of digital electroencephalogram and spectral analysis services for research purposes; Scientific study and research in the field of neuroscience; Scientific study and research in the fields of neuroscientific technologies; Scientific study and research in the field of neuroscientific equipment; Scientific study and research in the field of neuroscientific materials