Related by context. Frequent words. (Click for all words.) 69 sensory input 66 visual stimuli 65 auditory 64 sensory 61 stimuli 59 visual cortex 58 neural circuits 56 neural 56 cortex 55 neural pathways 55 neurons 55 nerve impulses 54 brainstem 54 electrical impulses 53 neuron 52 muscle contractions 52 perceptual 52 striatum 52 brain circuitry 51 Neurons 51 olfactory 51 spatial 51 physiological responses 50 temporal lobe 50 echolocation 50 vocalizations 50 attentional 50 multisensory 50 physiological 50 cortical 50 visual cues 50 neurones 50 inhibitory 49 brain 49 cochlea 49 thalamus 49 nonverbal 49 autonomic nervous system 49 stimulation 48 tactile 48 nerve cells 48 basal ganglia 48 circuitry 48 signaling molecules 48 amygdala 48 Sensory 48 cognitive 48 hippocampal 47 photoreceptors 47 neuronal 47 brainwaves 47 synapses 47 physiologic 47 prefrontal cortex 47 vocalization 46 cognitive impairments 46 cognition 46 visual 46 synapse 46 ion channels 46 repetitive behaviors 46 vestibular 46 senses 46 cerebellum 46 nerve fibers 46 neurochemical 46 nerve endings 46 sensory overload 46 optic nerves 45 subconscious mind 45 spatially 45 disorders 45 neuroendocrine 45 REM sleep 45 frontal cortex 45 optic nerve 45 bodily 45 biochemical reactions 45 cerebral cortex 45 synchrony 45 multi sensory 45 synaptic 44 fMRI 44 facial expressions 44 neurotransmitter 44 hypothalamus 44 reflex 44 stress hormones 44 subconscious 44 electromagnetic waves 44 neural networks 44 dopamine 44 directionality 44 stressors 44 glutamate 44 unconsciously 44 imaging fMRI 43 electrical pulses 43 cognitive functions 43 electrical stimulation 43 sensory perception