HPV drives tumor development in rare nasal cancers
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Updates every hour. Last Updated: 15-Aug-2025 08:10 ET (15-Aug-2025 12:10 GMT/UTC)
A research article published by the University of Macau presented a robotic US scanning system based on a hybrid active–passive force control method, which can be helpful in modern medical treatment via US imaging.
The new research paper, published on May. 2 in the journal Cyborg and Bionic Systems, summarized a robotic ultrasound scanning system with a constant-force end-effector. Its uniqueness is the introduction of a hybrid active–passive force control approach to maintaining a constant contact force between the ultrasound probe and the continually changing surface.
To treat bacterial infections, medical professionals prescribe antibiotics. But not all active medicine gets used up by the body. Some of it ends up in wastewater, where antimicrobial-resistant bacteria can develop. Now, to make a more efficient antibiotic treatment, researchers reporting in ACS Central Science modified penicillin, so that it’s activated only by green light. In early tests, the approach precisely controlled bacterial growth and improved survival outcomes for infected insects.