Infographic: Measurements that Predict People’s Behavior

Changes in blood levels of oxytocin and adrenocorticotropic hormone and patterns of neural activity predict how much money people will donate to a cause with high accuracy.

Written byPaul J. Zak
| 1 min read

Register for free to listen to this article
Listen with Speechify
0:00
1:00
Share

Immersion is a neurological state of attention and emotional resonance that predicts what people will do after an experience, often with 80 percent or greater accuracy. We identified it by comparing neural activity in people who took an action after an experience versus those who did not.

Participants viewed a video about “Big” Ben Bowen, who suffered from an aggressive brain tumor at age two and was featured in a fundraising campaign from St. Jude Children’s Research Hospital. As participants watched Bowen’s story, we measured attention and emotional responses using brain activity as measured by electroencephalography (EEG) as well as multiple signals from the peripheral nervous system. We also drew blood from participants before and after they viewed the video to measure changes in oxytocin, cortisol, and adrenocorticotropic hormone (ACTH). One-half of the hundreds of people who viewed the video donated money to St. Jude. Our analysis predicted who would ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Published In

October 2020

Brain-Body Crosstalk

Conversations between neurons and the immune system support learning, memory, and more

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs

Products

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies

Parse Logo

Parse Biosciences and Graph Therapeutics Partner to Build Large Functional Immune Perturbation Atlas

Sino Biological Logo

Sino Biological's Launch of SwiftFluo® TR-FRET Kits Pioneers a New Era in High-Throughout Kinase Inhibitor Screening

SPT Labtech Logo

SPT Labtech enables automated Twist Bioscience NGS library preparation workflows on SPT's firefly platform