UTIA participates in national study analyzing microbial communities, environmental factors impacting cotton development
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Updates every hour. Last Updated: 24-Dec-2025 09:11 ET (24-Dec-2025 14:11 GMT/UTC)
Understanding the strategies and unmet needs of caregivers managing medications for people with Alzheimer’s disease or related dementias may improve the lives of both caregivers and patients. A recent study describes the strategies and the unmet needs of caregivers managing medications for people with Alzheimer’s disease or related dementias. The researchers identified three distinct caregiver personas: “Checklist Cheryl,” “Social Sam,” and “Responsive Rhonda.” Each persona embodies a different approach to medication management, varying in organization, technology use, collaboration and response to challenges. These nuanced personas can guide the design of customized caregiver support and digital health tools.
A new nanostructure acts like a wire and switch that can, for the first time, control and direct the flow of quantum quasiparticles called excitons at room temperature.
New developments in nuclear thermal propulsion technologies may soon enable advanced space missions to the farthest reaches of the solar system.
Diagnosing dementia early is challenging due to variability in symptoms and limited access to advanced imaging tools. In a pilot study, researchers tested broadband near-infrared spectroscopy (bNIRS), a portable and noninvasive neuromonitoring technology that measures both blood oxygenation and concentration of oxidized cytochrome c oxidase (oxCCO), a metabolic mitochondrial enzyme linked to Alzheimer’s disease. In this study, participants with mild cognitive impairment, early Alzheimer’s dementia, and healthy controls observed a visual stimulus while bNIRS recorded brain responses. Statistical analysis showed a strong correlation between derivatives of bNIRS signals and cognitive test scores, which weakened significantly when oxCCO metrics were excluded. These results suggest that bNIRS, particularly with its ability to measure oxCCO, could provide an accessible portable technique for diagnosing and monitoring dementia.