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New method tracking changes in blood vessels could advance brain disease detection（图）
血管变化 脑部疾病 成像技术 神经退行性疾病
2023/6/26
A new imaging technique opens a path toward long-term study of blood vessels in aging brains and could help predict neurodegenerative diseases decades before symptoms begin.
Light-activated 'CRISPR' enables fast, precise gene editing and detection of DNA repair（图）
Light-activated CRISPR enables fast precise gene editing detection DNA repair
2020/7/3
In a series of experiments co-funded by the National Science Foundation, scientists at Johns Hopkins have used light as a trigger to make quick, precise cuts in the genomic material of ...
Researchers Develop Yeast-Based Tool for Worldwide Pathogen Detection
Researchers Yeast Tool Worldwide Pathogen Detection
2017/7/24
Columbia University researchers have developed a tool that is likely to revolutionize the way we detect and treat pathogens in everything from human health to agriculture to water. Using only common h...
Genomics Technique Could Accelerate Detection of Foodborne Bacterial Outbreaks
Genomics Technique Accelerate Detection Foodborne Bacterial
2016/12/13
A new testing methodology based on metagenomics could accelerate the diagnosis of foodborne bacterial outbreaks, allowing public health officials to identify the microbial culprits in less than a day....
Single molecule detection of contaminants,explosives or diseases now possible
Single molecule detection contaminants explosives diseases
2016/1/17
A technique that combines the ultrasensitivity of surface-enhanced Raman scattering (SERS) with a slippery surface invented by Penn State researchers will make it feasible to detect single molecules o...
Chip-based technology enables reliable direct detection of Ebola virus
Chip-based technology detection of Ebola virus
2015/10/13
A team led by researchers at UC Santa Cruz has developed chip-based technology for reliable detection of Ebola virus and other viral pathogens. The system uses direct optical detection of viral molecu...