Emotions Electroencephalography Sleep Patterns Electroencephalogram Biomarkers Deep Brain Stimulation Sleep Default Mode Network Neuron Activity Default Mode Network (DMN) Reward Processing Functional Connectivity Excitability Desynchronized Brain Activity Anterior Cingulate Cortex EEG Technology Neural Oscillations Electroencephalography (EEG) Types of Love Behavioral Patterns Functional Imaging Functional Networks Sleep Research MRI Scans Electroencephalograms Sleep Studies Sleep Phases Cognitive Neuroscience Magnetoencephalography End of Life EEG Studies Neural Decoding Neural Signals Speech Translation Memory Formation Deep Brain Activity Neural Patterns Electrode Recording Mouse Control Sleep Spindles Gamma Oscillations Brain Cells Decoding Software Neural Recordings Semantic Decoder Gamma Waves Brain Synchronization Functional MRI Scanners fMRI Self-Generated Thoughts Experiential Level