human 228 Humans 166 female 132 male 132 adult 116 Article 88 eye movement 76 controlled study 75 Female 66 Male 65 article 61 attention 58 eye tracking 58 physiology 57 human experiment 55 Adult 53 Attention 53 clinical article 49 young adult 49 Eye Movements 48 Eye movements 42 Young Adult 40 eye fixation 36 Eye tracking 34 child 34 vision 33 adolescent 32 saccadic eye movement 31 Fixation, Ocular 30 aged 29