Search Results for: medical imaging

Diffractive Optical Elements: A Comprehensive Guide
Diffractive Optical Elements: A Comprehensive Guide
Introduction Diffractive Optical Elements (DOEs) represent a pivotal advancement in the realm of optics and photonics, revolutionizing the way light is manipulated and harnessed. These intricate optical ...
White Light Interferometry: A Comprehensive Guide
White Light Interferometry: A Comprehensive Guide
Introduction Interferometry stands as a pivotal technique in modern measurement and metrology, offering unparalleled precision in the examination of surfaces and optical phenomena. At the heart of this ...
The Evolution of Mid-Infrared Beam Delivery Methods
The Evolution of Mid-Infrared Beam Delivery Methods
Introduction In this article we will discuss the evolution of mid-infrared beam delivery methods. Since their development in the 1950s, optical fibers have been fundamental to the world of modern ...
HWG and PIR Fibers: CO2 Laser Beam Delivery Resolved
HWG and PIR Fibers: CO2 Laser Beam Delivery Resolved
Introduction In this article we will discuss the use of HWG and PIR fibers for CO2 and CO laser beam delivery. Since their invention over half a century ago, CO2 and CO lasers have attracted the attention ...
Optical Coherence Tomography: Introduction
Optical Coherence Tomography: Introduction
If you’ve visited an optometrist, they may have used optical coherence tomography (OCT) to scan your retina. This new technique uses low coherence interferometry to image semi transparent tissue. Being a ...
Miniature Lens Types and Production for Optical Devices
Miniature Lens Types and Production for Optical Devices
The convenience and size of modern electronics make it easy to overlook the amount of engineering crammed into each device. For instance, most individuals do not consider what went into loading multiple ...
STEM and Inclusion: Women’s Contributions to Optics and Photonics
STEM and Inclusion: Women’s Contributions to Optics and Photonics
Introduction: Women make up about 19% of SPIE Optics and Photonics (one of the leading optics/photonics exhibitions and conferences) plenary speakers, representative of an overall lack of diversity in ...
Holographic Technology: More Than Entertainment
Holographic Technology: More Than Entertainment
People who are fans of superhero movies will remember that iconic scene in Iron Man where Tony Stark is in his workshop moving around all of the holograms. Even more iconic is that scene in A New Hope when ...
Mode-Locked Lasers Improved With Graphene Technology
Mode-Locked Lasers Improved With Graphene Technology
Ever since graphene sheets were isolated from bulk graphite in 2004, two-dimensional materials have received an immense amount of interest for their unexpected and novel electronic and optical properties. ...
Optical Ultrasound: High Potential to Change Surgical Guidance
Optical Ultrasound: High Potential to Change Surgical Guidance
In modern medicine, the ultrasound is a go-to method for viewing the body’s internal structures, given its non-invasive nature. Ultrasound produces images in real time by relaying high frequency soundwaves ...