Tag

Non Invasive

All articles tagged with #non invasive

Period blood test could offer a non-invasive cervical cancer screening option
health23 days ago

Period blood test could offer a non-invasive cervical cancer screening option

A BMJ study in 3,068 Chinese women found that menstrual blood collected on a sanitary pad and strip could detect HPV and CIN2/3 with about 94.7% sensitivity, comparable to clinician-collected samples (≈92.1%), though specificity was lower. Negative predictive value and referral rates were similar between methods. The results suggest menstrual-blood testing could become a standardized, non-invasive alternative or supplement to cervical screening, but larger, more diverse trials are needed before clinical adoption.

Revolutionary Ultrasound Helmet Enables Non-Invasive Deep Brain Stimulation
science-and-technology4 months ago

Revolutionary Ultrasound Helmet Enables Non-Invasive Deep Brain Stimulation

Researchers have developed a novel ultrasound device capable of simultaneously stimulating multiple precise points in the brain non-invasively, using low-intensity ultrasound to reduce risks and enable visualization of brain activity, with potential applications for treating neurological and psychiatric disorders.

Revolutionary Eye Drops Could Make Reading Glasses Obsolete
health5 months ago

Revolutionary Eye Drops Could Make Reading Glasses Obsolete

Researchers have developed special eye drops containing pilocarpine and diclofenac that can improve near vision in presbyopia patients, potentially reducing the need for reading glasses. The study showed significant and sustained improvements over two years, though further research is needed to confirm safety and effectiveness. These drops offer a promising non-invasive alternative for those who cannot undergo surgery or prefer to avoid glasses.

Ultrasound Helmet Offers Non-Invasive Parkinson’s Treatment Hope
science5 months ago

Ultrasound Helmet Offers Non-Invasive Parkinson’s Treatment Hope

Researchers from UCL and Oxford have developed a non-invasive ultrasound helmet capable of precisely stimulating deep brain regions, such as the thalamus, without surgery, opening new avenues for neuroscience research and treatment of disorders like Parkinson's disease. The device uses 256 elements to focus ultrasound beams, demonstrated to modulate neural activity in human volunteers, with potential for clinical applications and personalized therapies.