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Breath Analysis

All articles tagged with #breath analysis

health4 months ago

First Breath Test Detects THC After Cannabis Use

Federal scientists have demonstrated for the first time that THC can be detected in human breath after consuming cannabis edibles, although results vary widely among individuals and over time, indicating that single breath tests are not definitive proof of recent use or impairment. The study highlights the potential and challenges of using breath analysis for roadside drug testing, emphasizing the need for standardized protocols and multiple measurements to accurately interpret THC levels.

health1 year ago

Revolutionary Breath Test Offers Early Lung Cancer Detection

Researchers from Zhejiang University have developed a prototype device capable of detecting lung cancer through breath analysis by measuring isoprene levels, which are lower in cancer patients. This non-invasive, cost-effective method uses advanced nanoflake technology to achieve high sensitivity, potentially offering a simple way to diagnose lung cancer early. While promising, further research is needed to refine the technology and understand the relationship between isoprene levels and lung cancer for future commercialization.