The first stable material used to create a gilded surface was gold. False gold was also found in the form of copper-zinc powders or silver covered with resin. There are various ways to make gold leaf ...

Non-invasive brain stimulation (NIBS) technologies are rapidly gaining prominence as effective tools for both investigating and modulating brain activity. As these technologies advance and evolve, ...

Back in the 1830s, archaeologists and researchers undertook the first major discoveries during their excavations of the Pyramids of Giza, with extensive studies continuing through the nineteenth and ...

Non-invasive prenatal screening techniques can detect chromosomal abnormalities including Down syndrome (Trisomy 21), Edwards syndrome (Trisomy 18), and Patau syndrome (Trisomy 13). These ...

The dual-modal technique combining OCT and Raman spectroscopy achieved 96.9% accuracy in differentiating melanoma from benign lesions. Early melanoma diagnosis is critical, with a 99% 5-year survival ...

A non-invasive, handheld Alzheimer’s diagnostic test could be on the horizon. An international team of researchers has developed a handheld, non-invasive device to detect biomarkers of Alzheimer’s and ...

Non-invasive anemia detection represents a transformative approach in clinical diagnostics, leveraging advances in machine learning, image analysis and optical imaging technologies to ascertain ...

A study conducted by Aston University researchers has demonstrated that the appearance of aging skin looks noticeably different compared to younger skin, when examined under polarized laser light. The ...