normal human 105 human 87 article 62 Humans 51 male 50 controlled study 49 adult 46 priority journal 46 female 42 human experiment 41 Male 40 human cell 39 Female 38 Adult 34 Human 26 Young Adult 17 in vitro study 15 task performance 15 Support, Non-U.S. Gov't 13 Article 12 Time Factors 11 physiology 11 Brain 10 Magnetic Resonance Imaging 10 event related potential 10 memory consolidation 10 blood and hemopoietic system 9 declarative memory 9 Brain Mapping 8 Cues 8