Tag

Speech Patterns

All articles tagged with #speech patterns

Speech Clues Hint at Dementia Risk, New Study Says
health3 months ago

Speech Clues Hint at Dementia Risk, New Study Says

Researchers from Baycrest, the University of Toronto, and York University used AI to analyze how people describe images and found that speech patterns—such as frequent filler words, pauses, and word‑finding difficulties—can correlate with cognitive decline and dementia risk. While some language slips are part of normal aging, the study suggests a dementia‑risk signature, though conclusions are limited by cultural differences and data from a single time point. Red flags include trouble expressing common words, short‑term memory lapses, misplacing items, and getting lost. To reduce risk, experts recommend managing blood pressure, staying physically and socially active, getting quality sleep, following heart‑healthy diets like the Mediterranean pattern, ensuring good vision and hearing, protecting against head injuries, and avoiding smoking. If concerns arise, consult a doctor.

Subtle Speech Clues Could Signal Dementia Risk, Researchers Say
health3 months ago

Subtle Speech Clues Could Signal Dementia Risk, Researchers Say

Researchers from Baycrest, the University of Toronto, and York University used AI to analyze how people describe complex images and found that patterns like frequent filler words, pauses, and word-finding difficulties can indicate cognitive decline and a higher risk of dementia. While some speech changes are normal aging, red flags include trouble expressing common words, short-term memory lapses, getting lost in familiar places, and repeatedly forgetting appointments. The study also notes lifestyle measures to lower dementia risk—controlling blood pressure, staying physically active, getting quality sleep, following a heart-healthy diet (e.g., Mediterranean), and ensuring good vision and hearing—though results are limited by cultural differences and the study’s cross-sectional design. If worried, consult a doctor.

AI detects early signs of Alzheimer's through speech and smartphone data.
health3 years ago

AI detects early signs of Alzheimer's through speech and smartphone data.

Researchers are developing a machine learning model that can detect Alzheimer's dementia early by analyzing speech patterns rather than content. The model can distinguish between Alzheimer's patients and healthy individuals with 70-75% accuracy and could potentially be accessible via smartphones, providing early indicators of the disease. While not a replacement for healthcare professionals, it could enhance telehealth services and aid in overcoming geographic or linguistic barriers.

AI Accelerates Early Detection of Alzheimer's through Speech Analysis
health3 years ago

AI Accelerates Early Detection of Alzheimer's through Speech Analysis

Researchers at UT Southwestern Medical Center have developed a method using artificial intelligence and natural language processing to analyze speech patterns and detect early signs of Alzheimer's disease and mild cognitive decline, even before symptoms appear. The technology could provide a simple screening tool for at-risk individuals and give patients and families more time to plan for the future. The study's research was supported by grants from the National Institutes of Health/National Institute on Aging and the Alzheimer's Drug Discovery Foundation.

AI detects Alzheimer's in speech patterns.
healthtech3 years ago

AI detects Alzheimer's in speech patterns.

Researchers at UT Southwestern Medical Center have used advanced machine learning and natural language processing tools to assess speech patterns in 206 people to determine their efficacy in measuring cognitive impairment. The team compared the participants’ speech analytics to their cerebral spinal fluid samples and MRI scans to determine how accurately the digital voice biomarkers detected both mild cognitive impairment and Alzheimer’s disease status and progression. The use of artificial intelligence and machine learning to study vocal recordings could provide primary care providers with an easy-to-perform screening tool for at-risk individuals.