Keyphrases
5-hydroxytryptamine
100%
Acute Tryptophan Depletion
100%
External Feedback
100%
Brain-heart Interaction
100%
Heart Period
75%
Tryptophan
50%
Plasma Tryptophan
50%
Feedback Processing
50%
Placebo-controlled
25%
Electroencephalography
25%
Linear Time
25%
Amino Acids
25%
Neurotransmitter Systems
25%
Insula
25%
Functional Coupling
25%
Serotonin 5-HT
25%
Serum Serotonin
25%
Neural Correlates
25%
Medial Prefrontal Cortex (mPFC)
25%
Covariance
25%
Cardiac Activity
25%
Covariation
25%
Time-estimation Task
25%
Neural Response
25%
Healthy Males
25%
Crossover Design
25%
Free Amino Acids
25%
Acid Control
25%
Cardiac Response
25%
Cortical Activity
25%
Performance Feedback
25%
Internal Performance
25%
Negative Coupling
25%
Single-trial EEG
25%
Coupled Processes
25%
Change of Heart
25%
Within-subject Correlation
25%
External Performance
25%
Cardio
25%
One Session
25%
INIS
feedback
100%
coupling
100%
brain
100%
tryptophan
100%
levels
30%
amino acids
20%
processing
20%
plasma
20%
control
10%
correlations
10%
males
10%
modulation
10%
design
10%
amplitudes
10%
stimuli
10%
performance
10%
serotonin
10%
Psychology
Electroencephalography
100%
Insula
50%
Individual Differences
50%
Covariation
50%
Neurotransmitter
50%
Performance Feedback
50%
Medial Prefrontal Cortex
50%
Neuroscience
Tryptophan
100%
Electroencephalography
33%
Amino Acid
33%
Prefrontal Cortex
16%
Individual Differences
16%
Serotonin
16%
Neurotransmitter
16%
Placebo
16%
Biochemistry, Genetics and Molecular Biology
Tryptophan
100%
Heart Cycle
50%
Amino Acids
33%
Serotonin Brain Level
16%
Neurotransmitter
16%
Time Perception
16%