Context human 12 Humans 11 male 7 physiology 7 female 6 Article 5 Male 5 adult 5 Female 4 Young Adult 4 article 4 procedures 4 psychology 4 young adult 4 Adolescent 3 controlled study 3 hippocampus 3 learning 3 recall 3 recognition 3 Animals 2 Conditioning, Classical 2 Hippocampus 2 Mental Recall 2 Photic Stimulation 2 Semantics 2 Students 2 adolescent 2 animal 2