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Northwestern University


Soft sensors are first to comprehensively monitor pregnant women without wires

Researchers have developed soft sensors that comprehensively monitor pregnant women without wires, providing more precise data on vital signs, physical movements, and laboring positions. The devices offer improved comfort and freedom of movement, while also increasing the reliability of data collected during labor.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateMay 10, 2021

How much does it itch?

A new wearable sensor can quantify itch by measuring scratching motions, providing a crucial tool for diagnosing and treating atopic dermatitis. The device's accuracy has been validated in pediatric patients, making it an exciting development for managing the condition.

SourceNorthwestern University·JournalScience Advances·DateApr 30, 2021

Egg and sperm cell size evolved from competition

Researchers found that competition for resources led to the development of vastly different sizes between egg cells and sperm cells. The study used mathematical modeling to demonstrate how natural selection favored larger gametes due to increased nutritional value, while smaller gametes required fewer resources.

SourceNorthwestern University·JournalJournal of Theoretical Biology·DateApr 16, 2021

Political beliefs shape whether we notice social inequality

A new study from Northwestern University found that individuals' ideological beliefs about equality significantly impact their perception of social inequality. Egalitarians are more likely to notice disparities affecting disadvantaged groups, while anti-egalitarians are more tolerant of inequality between groups.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateMar 29, 2021

Making plastics production more energy efficient

Researchers at Northwestern University have developed a new method for producing propylene, a key component of plastics, that uses less energy. The technique, which involves the use of two catalysts, produces yields up to 30% higher than traditional methods, making it a promising solution for more energy-efficient plastics production.

SourceNorthwestern University·JournalScience·DateMar 22, 2021

Pain hides in our data

Researchers developed an AI algorithm to mine physiological data from patients with chronic pain, detecting changes in pain levels and atypical fluctuations. The study aims to provide a more precise treatment method by supplementing subjective pain assessments with objective data-driven approaches.

SourceNorthwestern University·JournalPLOS Computational Biology·DateMar 11, 2021

Why odors trigger powerful memories

Researchers at Northwestern University discovered a neural basis for how odors elicit powerful memories, with the olfactory areas connecting directly to the hippocampus. The study suggests that the sense of smell retains direct access to the hippocampus, unlike other senses like vision and hearing.

SourceNorthwestern University·JournalProgress in Neurobiology·DateMar 8, 2021

Could catnip become the new DEET?

Researchers have discovered that catnip's active ingredient, Nepetalactone, activates the mosquito irritant receptor TRPA1, making it an effective repellent. This finding has significant implications for developing new, plant-based insect repellents.

SourceNorthwestern University·JournalCurrent Biology·DateMar 4, 2021

Peanut allergy affects even more U.S. adults than children

A new Northwestern University study found 2.9% of US adults have a current peanut allergy, with approximately one in five experiencing severe reactions each year. The study also revealed that patients who developed their peanut allergy after age 18 are less likely to report having an epinephrine auto-injector prescription.

SourceNorthwestern University·JournalJournal of Allergy and Clinical Immunology·DateFeb 9, 2021