Agriculture & Biology
amygdala
41%
brain
37%
dropouts
33%
metabolism
31%
positron-emission tomography
17%
sleep disorders
16%
combination drug therapy
15%
behavior disorders
14%
rating scales
14%
magnetic resonance imaging
14%
anxiety
12%
morbidity
11%
drug therapy
10%
interviews
10%
cortex
9%
experimental design
8%
pretreatment
8%
protocols
7%
sampling
7%
Medicine & Life Sciences
olanzapine-fluoxetine combination
100%
Treatment-Resistant Depressive Disorder
72%
Brain
26%
Amygdala
17%
Depression
11%
Psychological Power
11%
Sample Size
10%
Therapeutics
8%
Sleep Initiation and Maintenance Disorders
6%
Drug Combinations
6%
Gyrus Cinguli
6%
Positron-Emission Tomography
5%
Mental Disorders
4%
Psychiatry
4%
Anxiety
4%
Interviews
3%
Magnetic Resonance Imaging
3%
Databases
3%
Morbidity
3%
Mortality
3%
Chemical Compounds
Pharmacological Metabolism
41%
Metabolic
17%
Positron
12%
Biological Property
10%
Heterogeneity
9%
Disorder
9%
Drug
5%