Behavioral Mechanisms of Pramipexole-Induced Impulsivity: Discrimination Processes Underlying Decision-Making

.................................................................................................... 52 Introduction ............................................................................................... 53 Experiment 1 ............................................................................................. 57 Experiment 2 ............................................................................................. 81 Experiment 3 ............................................................................................. 93 General Discussion ................................................................................. 101 4. SUMMARY AND CONCLUSIONS ........................................................... 107 viii Page REFERENCES ............................................................................................................... 117 APPENDICES ................................................................................................................ 137 Appendix A: Copyright Clearance for Koffarnus et al. (2011) .......................... 138 Appendix B: Permissions Agreement for Madden et al. (2010) ......................... 140 Appendix C: Permission Letters from Madden et al. (2010) co-authors ........... 142 CURRICULUM VITAE ................................................................................................. 146