methamphetamine Animals 20 Methamphetamine 20 nonhuman 20 animal experiment 18 modafinil 18 mouse 18 controlled study 16 Central Nervous System Stimulants 14 Male 14 Mice 14 Mice, Inbred C57BL 14 Article 12 Modafinil 12 animal 12 metabolism 12 prefrontal cortex 12 priority journal 12 Benzhydryl Compounds 10 Prefrontal Cortex 10 animal model 10 animal tissue 10 male 10 8 chloro 2,3,4,5 tetrahydro 3 methyl 5 phenyl 1h 3 benzazepin 7 ol hydrogen maleate 8 Benzazepines 8 C57BL mouse 8 Dopamine receptors 8 Female 8 Motor Activity 8 Prefrontal cortex 8