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Technology Topics
Explore our latest content, categorized by technology topic. Select a technology below – or type your own topic in the box and enter. Filter your results by content type.
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Mar/Apr 2025
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Issue Library
Optical Coherence Tomography, OCT
Dynamic Light-Scattering Method Confirms Alzheimer’s Disease Study Results
Article | March 6, 2025
Alzheimer’s is a slowly progressing disease caused by physical changes in the brain, resulting in the loss of mental abilities and memory. Unfortunately, a simple clinical test does not exist to diagnose the condition in a living patient....
/Articles/Dynamic_Light-Scattering_Method_Confirms/p1/a70633
OCT Spectrometer
Product | January 31, 2025
The EAGLE OCT-S 140 from Ibsen Photonics is an OCT spectrometer for uses in home use, pharmacy, optometry, and industrial applications. The 140-nm bandwidth spectrometer has a high axial resolution of <3 µm in air, allowing for the capture...
/Products/OCT_Spectrometer/p1/pr70423
Laser Modules
Product | January 30, 2025
The Chilas ATLAS, COMET (shown), and POLARIS from Chilas BV are laser modules meant for applications such as sensing, quantum technologies, OCT, QKD, lidar, spectroscopy, telecommunications, and metrology. The Chilas ATLAS wavelength tunable laser...
/Products/Laser_Modules/p1/pr70426
Optical Coherence Tomography, OCT Suppliers from the Marketplace
Broadband SLEDs
Product | January 29, 2025
EXALOS’ line of 840-nm broadband superluminescent light-emitting diodes (SLEDs) supports applications such as industrial and biomedical optical coherence tomography. The devices deliver 100 mW of free-space output power at a typical drive...
/Products/Broadband_SLEDs/p1/pr70404
Thorlabs Buys VCSEL Developer, longtime Partner Praevium Research
Article | January 13, 2025
Thorlabs has acquired longtime collaborator Praevium Research, a developer of high-speed tunable VCSELs. As a division of Thorlabs, Praevium will continue to operate out of its current location in California under the Praevium Research name, and...
/Articles/Thorlabs_Buys_VCSEL_Developer_longtime_Partner/p1/a70650
Advanced OCT System Integral to Eye Transplantation
Article | December 30, 2024
An adaptation of OCT put into use at Northwestern University, visible OCT (vis-OCT), will be a key component in an Advanced Research Projects Agency for Health (ARPA-H)-funded project that aims to conduct successful eye transplants in the next...
/Articles/Advanced_OCT_System_Integral_to_Eye/p1/a70600
Washington is Investing in Quantum, SPIE Gathers Big Names for their Global Business Forum
Video | December 12, 2024
Lawmakers in Washington will set aside nearly $3B for quantum technology development. The U.S. and China continue to exchange blows in an ongoing trade dispute around photonics technologies. A $56m grant will fast-track research into whole-eye...
/Videos/Washington_is_Investing_in_Quantum_SPIE_Gathers/p1/v870
Optical Coherence Tomography, OCT Products from the Marketplace
Miniaturised endoscope with special illumination
Feinwerkoptik Zund AG
2048R InGaAs High Speed Linescan Camera
Sensors Unlimited Inc., A Raytheon Co.
2048L InGaAs Linescan Camera
Sensors Unlimited Inc., A Raytheon Co.
1024-LDH2 InGaAs Linescan Camera
Sensors Unlimited Inc., A Raytheon Co.
PhotoniCare Raises $4.6M, Establishes Manufacturing Partnership
Article | December 6, 2024
Medical device company PhotoniCare has secured $4.6 million in a Series B funding round and formed a manufacturing partnership with Gentex Corporation to produce its OtoSight Middle Ear Scope. The company also finalized the relocation of its...
/Articles/PhotoniCare_Raises_46M_Establishes/p1/a70546
Gold-Based Agent Improves OCT’s Ability to Image Cardio Conditions
Article | November 18, 2024
Intravascular optical coherence tomography (IV-OCT) is used to inform doctors about the shape and structure of hardened artery buildups, torn arteries, and blood clots in the heart. While the method is useful for anatomical imaging, researchers...
/Articles/Gold-Based_Agent_Improves_OCTs_Ability_to_Image/p1/a70481
Optical Coherence Tomography Noninvasively Images Skin Structure
Article | November 15, 2024
The skin is the largest organ of the body, serving as a protective layer against environmental factors that include infection, ultraviolet radiation, and temperature fluctuations. The skin is composed of three main layers — the epidermis,...
/Articles/Optical_Coherence_Tomography_Noninvasively_Images/p1/a70374
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