Neuroscience

1. Tetrahydrocannabinol 100%
2. Cannabidiol 83%
3. Parkinson's Disease 66%
4. Gene Expression 66%
5. Brain Function 52%
6. Receptor Gene 50%
7. Cannabinoid 44%
8. Cannabis 43%
9. Functional Magnetic Resonance Imaging 35%
10. Cannabinoid Receptor 33%
11. Serotonergic 33%
12. Early Psychosis 33%
13. Gray Matter Volume 33%
14. Meta-Analysis 33%
15. Antipsychotic 29%
16. Placebo 19%
17. Striatum 18%
18. 5-HT Receptor 16%
19. Brain Activation 15%
20. Positron Emission Tomography 13%
21. Magnetic Resonance Imaging 11%
22. Dopamine Receptor 11%
23. 5-HT2A Receptor 11%
24. Diffusion Tensor Imaging 11%
25. Metabolic Pathway 11%
26. Psychotomimetic 11%
27. Single-Photon Emission Computed Tomography 11%
28. Dopamine Transporter 11%
29. Behavioral Effect 8%
30. Amygdala 6%
31. Cerebellum 5%
32. Endocannabinoid 5%
33. Midbrain 5%
34. Dopaminergic 5%
35. Neuroscience 5%
36. Reward System 5%