Gradually, our brain chemistry becomes conditioned to react to negative stimuli in a particular, predictable way.

When in a state of high anxiety, a conceptual memory bias is produced toward the negative stimulus.

"The negative emotional stimulus must be alleviated," the translator said.

In the brain, there are two different systems for negative and positive stimuli.

Women have on average stronger avoidance reactions to moderately negative stimuli.

Each category of concept words or images is paired with both positive and negative stimuli.

Stronger negative stimuli requires a different therapeutic approach.

No organism would survive if it did not move away from negative or damaging stimuli.

Patients who have been depressed or are depressed show more activation to negative stimuli in emotion.

Generally speaking, Russia's foreign policy is reactive by nature, and it responds to both positive and negative stimuli.