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Biophotonics News
Three-Photon Microscopy Reveals Immune Cell Behavior in Real Time
ITHACA, N.Y., Feb. 10, 2022 — A research group from Cornell University has used three-photon microscopy to image the full depth of the popliteal lymph node in a living mouse — reportedly for the first time. The researchers successfully observed the dynamic interactions of immune cells in the lymph node in real time and at micron-scale resolution. The three-photon imaging technique for visualizing lymph nodes could provide the same level of precision for cancer biology and other biomedical research fields,
Photon-Counting CMOS Sensors Extend Frontiers in Scientific Imaging
Feb 1, 2022 — While CMOS imagers have evolved significantly since the 1960s, photon-counting sensitivity has still required the use of specialized sensors that often come with detrimental drawbacks. This changed recently with the emergence of new quanta image...
Semiconductors Manipulate Light for Drug Molecule Characterization
BATH, England, Feb. 1, 2022 — A photonic effect in semiconducting helical particles, discovered through a collaboration between the University of Bath and the University of Michigan, could facilitate the use of robotic chemistry to speed the development and screening of...
Startup Integrates Research-Grade Brain Imaging into Wearable Cap
LOS ANGELES, Jan. 31, 2022 — Neurotechnology company Kernel has developed a wearable headset device for brain measurement. The device, called Kernel Flow, is based on time-domain functional near-infrared spectroscopy (TD-fNIRS) — considered the gold standard for...
2022 SPIE and Photonics Media Prism Awards Celebrate Innovative Photonics Technologies
BELLINGHAM, Wash., Jan. 27, 2022 — Following a festive reception during SPIE Photonics West, SPIE, the international society for optics and photonics, and Photonics Media recognized the top optics and photonics products on the market with their industry-focused Prism Awards. The 14th...
Flow Cytometry Technique Enables High-Speed Cell Sorting
FRANKLIN LAKES, N.J., Jan. 24, 2022 — A study led by global medical technology company BD (Becton, Dickinson, and Co.), in collaboration with the European Molecular Biology Laboratory (EMBL), has demonstrated an innovation in flow cytometry that adds fluorescence imaging and image-based...
SPIE, Chinese Laser Press Will Launch Photonics Journal: Week in Brief - 01/21/22
Jan 21, 2022 — BOLTON, Mass. — Headwall Photonics completed a recapitalization led by Arsenal Capital Partners, a private equity firm specializing in investments in industrial and health care companies. The recapitalization was completed in partnership with...
Optical Biopsy System Cuts Potential for Misdiagnoses of Liver Cancer
WASHINGTON, D.C., Jan. 18, 2022 — An optical biopsy system that combines diffuse reflectance spectroscopy and fluorescence lifetime measurements can distinguish between cancerous and healthy tissue in the liver. The technology could make it easier to diagnose liver cancer, which is...
Spectroscopy Method Could Raise Number of Viable Donor Kidneys
WASHINGTON, D.C., Jan. 14, 2022 — Researchers at the University of Shanghai for Science and Technology and the Changhai Hospital of Shanghai used label-free surface-enhanced Raman scattering (SERS) spectroscopy to quantitatively assess donor kidney quality, reportedly for the first...
Nanosize Device Noninvasively Assesses Cell's Electric Field
LOS ANGELES, Jan. 13, 2022 — A nano-size, organic molecular device that can detect and manipulate its surrounding bioelectric field opens possibilities in biophotonics, specifically in wound healing and in the fight against diseases. The triangle-shaped device is made of two...
Eikon Therapeutics Raises $518M, Completes Recruitment of Leadership Team
HAYWARD, Calif., Jan. 10, 2022 — Eikon Therapeutics, a company focused on the application of superresolution microscopy to drug discovery, closed a $517.8 million Series B financing round. Since its founding, Eikon Therapeutics has raised more than $688 million. The company has...
Optogenetics Tool Brings Dynamics of Cellular and Tissue Mechanics to Light
OKAZAKI, Japan, Jan. 10, 2022 — A research team at the National Institute for Basic Biology (NIBB) developed an optogenetic tool that can reduce cellular contractile force to better understand how contractile forces generated by cells — those that affect an array of...
Shift to Transmissive Mode Improves Thick Tissue Laser Speckle Contrast Imaging
WUHAN, China, Jan. 7, 2022 — Although reflective-detected laser speckle contrast imaging (LSCI) is a powerful tool for monitoring blood flow circulation at the surface layers of tissue, it is inadequate for detecting signals from thick tissue layers. A scientific team from...
Photoelectrochemical Sensor Tests for Coronavirus in Minutes
MADRID, Jan. 6, 2022 — Scientists in Spain have designed a photoelectrochemical aptasensor to quickly detect coronavirus using a saliva sample. The sensor device, developed by a research team at the Universidad Carlos III de Madrid (UC3M), obtains quantitative...
Magnetically Controlled Nanolasers Protect Optical Signals
ESPOO, Finland, Jan. 4, 2022 — A lasing control mechanism, introduced by a research team at Aalto University, enables users to control plasmonic nanolasers remotely, using a magnetic field. Until now, the only way to switch plasmonic nanolasers on and off has been through direct...
EU Project Combines Optics, Nanotechnology to Restore Vision
GENOA, Italy, Jan. 3, 2022 — HyVIS, an EU-funded initiative targeting degenerative eye disease, is scheduled to get underway. The four-year project aims to develop a way to restore sight in people with diseases such as age-related macular degeneration and retinitis pigmentosa,...
Optimized Optical Tweezers Look Before Grabbing
FREIBURG IM BREISGAU, Germany, Dec. 31, 2021 — Optical tweezers working in tandem will one day be able to grasp and manipulate cell clusters with a high level of dexterity, according to research from the University of Freiburg. The work would allow greater study of tiny objects such as miniature...
Stretchable Semiconductors Detect Ultralow Light
ATLANTA, Dec. 27, 2021 — A stretchable semiconductor material developed by researchers at Georgia Institute of Technology (Georgia Tech) is able to act like a second layer of skin and detect ultralow levels of light. The researchers believe that their soft flexible...
People in the News: 12/22/21
OBERKOCHEN, Germany, Dec. 22, 2021 — The shareholders of Carl Zeiss AG appointed Michael Bolle as the supervisory board member to represent the sole shareholder, the Carl Zeiss Foundation. Bolle will be elected chairman of the supervisory board of Carl Zeiss AG in January 2022,...
Dual-Axis OCT Gets Under Skin
DURHAM, N.C., Dec. 14, 2021 — Optical coherence tomography (OCT), long considered the gold standard for imaging and diagnosing diseases of the eye, could be used to identify and evaluate conditions deep beneath the skin. A team led by Duke University’s Adam Wax has...
Prophesee Introduces 'Inventors Community' to Showcase Customer Innovation
PARIS, Dec. 13, 2021 — Prophesee has established an “Inventors Community,” showcasing work and innovations being driven by its event-based metavision technologies. The Inventors Community aims to continue to foster this growing event-based vision ecosystem by...
Optoacoustic Probe Spots Harmful Plaque Within Blood Vessels
MOSCOW, Dec. 10, 2021 — Researchers at Skoltech are a step closer to a working optoacoustic endoscopic probe — a device that could slip inside a blood vessel and analyze atherosclerotic plaques by shining laser light on them and making them vibrate like a speaker...
Photonics News: Week in Brief: 12/10/21
Dec 10, 2021 — ORO VALLEY, Ariz. — Leonardo Electronics US Inc. (LEI), a provider of next-generation technologies for defense and commercial applications and a U.S. subsidiary of Leonardo, will expand its regional presence in the Oro Valley, north of Tucson....
Rockley Photonics Completes Preliminary Human Studies on Core Body Temp
PASADENA, Calif., Dec. 9, 2021 — Rockley Photonics has completed the first stages of its preliminary human studies examining the measurement of core body temperature using its noninvasive biomarker sensing system. Researchers demonstrated that a photonics-based sensor detecting...
Insights into Cells' Chemical, Physical Makeup Come into View
BOSTON, Dec. 8, 2021 — Infrared spectroscopy offers molecular vibration fingerprint information essential to understanding how molecules work inside a living cell and how molecular changes occur in diseases. In 2016, a research group at the Photonics Center at Boston...
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July 2024
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