The brain relies on real-time delivery of oxygen and nutrients through its microvasculature, which threads through neural ...

Miniaturized spectroscopy systems that can detect trace concentrations at the parts-per-billion (ppb) level are of utmost importance in applications ranging from environmental monitoring and ...

Photoacoustic spectroscopy is an indirect absorption spectroscopy technique, which obtains gas concentration through detecting the photoacoustic signal generated by the measured gas. Because of the ...

A new method for real-time detection and identification of very low concentrations of gases adds coherent control to quartz-enhanced photoacoustic spectroscopy, which uses a quartz tuning fork to ...

A project at the University of Stuttgart has developed a method for more quickly detecting and identifying very low concentrations of gases. The new approach, termed coherently controlled ...

Solid-state laser-based external-cavity QEPAS detection. Solid-state laser-based intra-cavity QEPAS detection. USA, September 1, 2024 /EINPresswire.com/ -- A long ...

Scientists at Duke University have developed an ultrafast photoacoustic imaging system capable of capturing the functional and molecular changes that occur in major brain disorders. Imaging techniques ...

Non-invasive blood glucose monitoring has emerged as a promising field aimed at overcoming the discomfort and risks associated with traditional invasive methods. Recent innovations focus on harnessing ...

Neuroscientists have sought to better understand brain function but lacked the capability to observe neuronal activity deep within the brain. Scientists have applied rational molecular engineering to ...