Latest Articles
Lasers in Ophthalmology: The Future is Clear
Lasers in Ophthalmology: The Future is Clear
LASERs (or Light Amplified by Stimulated Emission of Radiation) are among the most widely available and versatile optical tools today.  A variety of lasers are commonly used in household devices, such as ...
Estimating Cosmological Parameters From Supernovae
Estimating Cosmological Parameters From Supernovae
In order to understand the contribution of matter, radiation, and dark energy in the universe, cosmologists have developed a set of cosmological parameters: matter (Ωm), radiation (ΩR), dark energy (ΩΛ). ...
Dimensional Metrology and the Smart Factory
Dimensional Metrology and the Smart Factory
The manufacturing industry has come a long way from Ford’s car plants that spurred innovation in the U.S. The assembly line was a revolutionary tactic for efficiency, but modern manufacturing is much more ...
Neural Imaging with Visible Light: Advanced Implantable Sensor
Neural Imaging with Visible Light: Advanced Implantable Sensor
Previously, we discussed a technique for producing high resolution maps of neural activity in the brain called Optical Recording of Intrinsic Signal, or ORIS.  Conventional methods for performing ORIS ...
Temperature Maps of Exoplanets
Temperature Maps of Exoplanets
Ten years ago, the idea of detecting planets outside of our solar system (a.k.a. an exoplanet) was nothing more than a far-fetched dream. However, in the last few years, powerful ground based and space ...
Neural Imaging with Visible Light: Implantable Optical Sensors
Neural Imaging with Visible Light: Implantable Optical Sensors
Previously, we discussed how visible light in combination with implantable optical sensors was used to map epileptic neural activity and localize focal seizures on the surface of the brain.  Scientists at ...
Optical Innovations in Water Optimization and Agriculture
Optical Innovations in Water Optimization and Agriculture
Optical technology has had a huge impact on our everyday lives. Sensational inventions like the self-driving car, Wi-Fi connected home appliances and automated assembly lines all use optical fibers or ...
Teleportation Through Quantum Entanglement
Teleportation Through Quantum Entanglement
Teleportation is among one of the most highly anticipated and desired scientific advances of our time.  The idea that one could send anything to anyone anywhere instantly is certainly appealing, but is it ...
Machine Learning Enables OCT Imaging of Optic Nerve Head
Machine Learning Enables OCT Imaging of Optic Nerve Head
Medical imaging of the optic nerve head (ONH) is immensely important to study vision disorders like nearsightedness and glaucoma. Doctors traditionally use optical coherence tomography (OCT scans) to ...
Calvarial Fracture Imaging Using Raman Spectrometry
Calvarial Fracture Imaging Using Raman Spectrometry
Scientists from the City University of Hong Kong’s Department of Physics revolutionized calvarial fracture imaging through the use of Raman spectroscopy. By allowing these defects to be imaged, the ...