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Johns Hopkins University
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America’s first research university. Leading discovery and sharing knowledge to better the world since 1876. With campuses & centers in Baltimore & around the world.
Researchers at Johns Hopkins created AI-generated “visual anagrams” that reveal how our brains process what we see. A butterfly becomes a bear, a duck becomes a horse, all from the same pixels.

hub.jhu.edu/2025/10/06/v...
Seeing double: Clever images open doors for brain research
New AI-generated images that appear to be one thing, but something else entirely when rotated, are helping scientists at JHU's Perception & Mind Lab expand their ability to test human perception
hub.jhu.edu
October 6, 2025 at 8:02 PM
The dataset is open to the public and offers a new layer of insight beyond national trends. It can help public health officials identify where support and outreach are most needed.

Explore the data and read the full story here:
hub.jhu.edu/2025/06/03/u...

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#ResearchSavesLives
New data shows MMR vaccination rate decline across the U.S.
Vaccinations fell in most counties over the past five years, data published by Johns Hopkins University shows
hub.jhu.edu
June 10, 2025 at 9:46 PM
Now compare that to the years that followed. This map reveals how widespread the decline has been, especially in communities that were already on the edge of herd immunity.

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June 10, 2025 at 9:46 PM
Before the pandemic, most U.S. counties had MMR vaccination rates above the level needed to prevent outbreaks. This map shows how things looked heading into 2020.

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June 10, 2025 at 9:46 PM
On average, rates dropped from 93.92 percent before the pandemic to 91.26 percent after. That may sound small, but it moves counties further from the 95 percent herd immunity threshold.

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June 10, 2025 at 9:46 PM
Researchers collected MMR vaccination rates for kindergarteners from 2017 to 2024. In 78 percent of the 2,000+ counties studied, vaccination rates declined.

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June 10, 2025 at 9:46 PM
Their custom software, CODA, turns tissue samples into high-resolution 3D models.

This work is uncovering how cancer cells move, where metastasis begins, and how diseases show up differently across sex, age, and race. 2/2

hub.jhu.edu/2025/04/22/n...
Johns Hopkins researchers decipher complex behaviors behind deadly cancers
Engineer Denis Wirtz and colleagues are using artificial intelligence and multiscale imaging to reveal how tumors grow, spread, and vary across populations
hub.jhu.edu
June 10, 2025 at 3:25 PM
With biodegradable nanoparticles, Mao’s team is improving how the body responds to mRNA therapies — making treatments more precise, more powerful, and more personal.

This is what federally funded research makes possible. 2/2

hub.jhu.edu/2025/04/30/n...
Transformative patient care begins in the lab
Hai-Quan Mao and his collaborators at Johns Hopkins conduct materials science research using mRNA and other advances to address medical challenges like cancer, malaria, and nerve and tissue damage
hub.jhu.edu
June 9, 2025 at 9:39 PM