Medicine & Life Sciences
Craving
100%
Opiate Alkaloids
92%
Heroin
90%
Cues
74%
Magnetic Resonance Imaging
37%
Cerebrovascular Circulation
36%
Methadone
32%
Magnetic Resonance Angiography
21%
Substance-Related Disorders
16%
Experimental Psychology
14%
Neuropsychiatry
13%
Research Personnel
13%
Cognitive Neuroscience
12%
Naltrexone
11%
Ventral Tegmental Area
11%
Opioid-Related Disorders
11%
Functional Neuroimaging
11%
Clinical Medicine
11%
Nuclear Medicine
10%
Regional Blood Flow
10%
Brain
9%
Reward
9%
Psychological Power
8%
Pharmaceutical Preparations
7%
Research Design
7%
Data Analysis
7%
Psychiatry
7%
Education
5%
Drug Therapy
5%
Recurrence
5%