Ключевые слова: activity, analysis, attention, awareness, brain, brainwave, clarity, cognition, concentration, creativity, decision making, energy, exercise, focus, idea, insight, intellect, intelligence, knowledge, learning, logic, memory, mental, mental process, mental task, network, neural, neural network, observation, pattern, perception, planning, problem solution, problem solving, processing, reflection, signal, signals, skills, stimulus, study, synapse, thinking process, thought, training,