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Behavioral Health

A modified game of ‘chicken’ reveals what happens in the brain during decision-making
A person in a suit and button-down shirt sitting on a stairwell landing, smiling. The intricate white stairwell and a brick wall behind it are to the person's right.

Penn Integrates Knowledge professor Michael Platt holds appointments in the Department of Psychology in the School of Arts & Sciences, the Department of Neuroscience in the Perelman School of Medicine, and the Marketing Department in the Wharton School.

A modified game of ‘chicken’ reveals what happens in the brain during decision-making

Research from the Platt Labs found that in rhesus macaques, two regions of the brain mirror those of similar regions in humans, broadening the understanding of what unfolds, neurologically, when people interact and cooperate.

Michele W. Berger

How did echo chambers influence the 2020 election?
A close-up image of a hand holding a mobile phone, with the words "News," "Business," Politics" and "Sports" visible on the screen. Next to the phone is a cup of coffee. In the background are blurred open books.

How did echo chambers influence the 2020 election?

Research from the Annenberg School for Communication shows that people are consuming news from more diverse sources, but many don’t consume any news at all. It’s too soon to tell what role that played in the recent race for president.

Michele W. Berger , Julie Sloane

How have new social norms emerged as COVID-19 has spread?
Person sitting cross-legged on an airport chair looking at a phone. A suitcase is in front of the image. A chair next to the person has a large, red X and read "Social Distancing."

How have new social norms emerged as COVID-19 has spread?

In a study of nine countries, researcher Cristina Bicchieri found that motivating people to modify behavior requires changing their expectations about the actions and thoughts of those who matter to them.

Michele W. Berger

How to get voters off the fence? With a soft touch
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How to get voters off the fence? With a soft touch

According to Wharton’s Jonah Berger, one way to sway undecided voters is to break down the gap between two sides into smaller steps to make it easier for people to navigate.

From Knowledge at Wharton

Simple solutions reduce court no-shows, subsequent arrest warrants
Person standing outside of a brick building, in front of a lamppost and shrubbery, arms crossed.

Aurélie Ouss is the Jerry Lee Assistant Professor of Criminology in the Department of Criminology in the School of Arts & Sciences.

Simple solutions reduce court no-shows, subsequent arrest warrants

For low-level offenses in New York City, text nudges and a redesigned summons form decreased failure-to-appear rates by about 20% and led to 30,000 fewer arrest warrants over a three-year period.

Michele W. Berger

Adolescents, psychiatric hospitalization, and COVID-19
adolescent wearing face mask leans on fence staring into distance

Adolescents, psychiatric hospitalization, and COVID-19

As widespread community transmission of COVID-19 continues, researchers say the focus must shift to the broader effects on health and wellbeing, including on the mental health of children and adolescents. A recent Penn LDI study reports on the impact of the pandemic on youth at a local behavioral health hospital.

An improv class that enriches the mind and soul, even remotely
A person facing the camera shrugging with arms wide open. Another person is standing to the right, and two others are in the background.

Much like in traditional improv, participants in the Penn Memory Center’s Cognitive Comedy play off of each other, running scenes or throwing each other imaginary balls of varying sizes, for example. Though some facets changed as the sessions went virtual, the program remains well-loved and well-attended. (Pre-pandemic image: Terrance Casey)

An improv class that enriches the mind and soul, even remotely

The Penn Memory Center’s Cognitive Comedy program gives people with memory impairments and their caregivers a no-pressure space to think creatively, socialize, and be part of a community.

Michele W. Berger

Is the threat of COVID vaccine hesitancy getting enough attention?
Bottle of liquid COVID-19 vaccination with a syringe lying against it in front of a row of vaccine bottles in the background.

Is the threat of COVID vaccine hesitancy getting enough attention?

The ultimate key to ending the coronavirus pandemic is developing an effective vaccine and administering it to the population. But a number of trends are converging in ways that may prevent the achievement of that population-wide herd immunity.

Hoag Levins

The overlooked effects of fireworks
On the left side of the screen, fireworks in the night sky, on the right, two military members in combat gear in front of an explosive device.

The overlooked effects of fireworks

For veterans living with post-traumatic stress disorder, fireworks and loud pyrotechnics can add stress and trigger physical reactions, as they mimic the stimuli of combat.

From Penn Medicine News

Can spending time in nature prevent or lessen postpartum depression?
Landscape photo of a park, with a sign that reads "Welcome to Historic Clark Park, University City, Established 1895"

The aim of the pilot project, Nurtured in Nature, was to get new mothers to spend more time outdoors in spaces near their homes, like Clark Park in West Philadelphia.

Can spending time in nature prevent or lessen postpartum depression?

Nurtured in Nature, a pilot project in Black communities conducted by Penn Medicine’s Eugenia South, aims to find out.

Michele W. Berger