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Biophotonics News
Lensless On-Chip Microscopy Platform Shows Slides in Full View
STORRS, Conn., Feb. 20, 2020 — Guoan Zheng, a University of Connecticut (UConn) professor of biomedical engineering, has published his findings on a successful demonstration of a lensless on-chip microscopy platform in Lab on a Chip. Zheng suggests his platform eliminates several of the most common problems with conventional optical microscopy while providing a low-cost option for the diagnosis of disease. UConn researchers plan to continue to refine Zheng’s microscopy technology to enhance its use in
Vision for Primate Neuroimaging to Accelerate Scientific and Medical Breakthroughs
NEW YORK, Feb. 20, 2020 — A global community of over 150 scientists studying the primate brain has released a blueprint for developing more complete “wiring diagrams” of how the brain works that may ultimately improve understanding of several brain disorders....
Electric Fields Affect Molecular Twist Within Light-Sensitive Proteins
MENLO PARK, Calif., Feb. 18, 2020 — A team of scientists from the Department of Energy’s SLAC National Accelerator Laboratory and Stanford University has gained insight into how electric fields affect the way energy from light drives molecular motion and transformation in a...
Portable Device Uses Photomultiplier to Detect Foodborne Illness
WEST LAFAYETTE, Ind., Feb. 14, 2020 — Researchers at Purdue University have developed a bioluminescence-sensing assay coupled with a portable light detection device that works with smartphones and laptops to do on-site testing for E. coli in food samples. To facilitate the use of a...
Hybrid Microscope Improves Efficiency of Tissue Pathology
CHAMPAIGN, Ill., Feb. 13, 2020 — Researchers at the University of Illinois at Urbana-Champaign have paired infrared capabilities with high-resolution optical microscopy and machine learning to bring cancer diagnostics into the digital era. This side-by-side comparison of a breast...
VR Classroom Immerses Students in Nanotechnology
TUCSON, Ariz., Feb. 11, 2020 — In a custom-developed virtual reality (VR) classroom at the University of Arizona, students can pick up and examine scaled-up versions of nanosize objects. The classroom is part of Nano 2020, a University of Arizona-led initiative to develop...
Approach Uses Artificial Intelligence to Predict Quantum Advantage
MOSCOW, Feb. 10, 2020 — Researchers from the Moscow Institute of Physics and Technology (MIPT), Valiev Institute of Physics and Technology, and ITMO University created a neural network that learned to predict the behavior of a quantum system by “looking” at its...
SPIE, Edmund Optics Award Top Companies in Startup Challenge
SAN FRANCISCO, Feb. 10, 2020 — Six new companies were awarded funding last week during the 10th annual Photonics West Startup Challenge event. Three top companies were selected by a panel of judges in the fields of health care and deep tech, with prizes of $2500, $5000, and...
Pseudo-Random Speckle Illumination Patterns Allow for High-Resolution Imaging
TOKYO, Feb. 6, 2020 — Researchers at the University of Tokyo have demonstrated the use of a multimode fiber (MMF) in combination with an integrated optical phased array (OPA) chip for single-pixel imaging in potential biomedical applications. The technology could allow...
Flickering Light Mobilizes Brain Chemistry That May Fight Alzheimer’s
ATLANTA, Feb. 5, 2020 — Previous experiments using flickering light to treat neurodegenerative disease have shown promise, and now, researchers at the Georgia Institute of Technology (Georgia Tech) may have discovered how the flicker works. They found that exposure to...
ZEISS and RIKEN Establish Partnership
OBERKOCHEN, Germany, Feb. 5, 2020 — ZEISS and RIKEN Innovation have entered into a strategic collaboration agreement to explore opportunities where the combination of Riken’s expertise in bioengineering and image data manipulation and ZEISS’ leadership in optical solutions...
Portable Concussion Detector Uses Infrared Light to Measure Brain Metabolism
ANN ARBOR, Mich., Feb. 4, 2020 — A new approach to detecting concussion uses a laser to deliver infrared (IR) light pulses to the brain, where the light interacts with cytochrome C oxidase (CCO), a mitochondrial enzyme important to brain metabolism. CCO is known to decrease when...
Applied Photophysics Appoints Flanagan as CEO
SURREY, England, Feb. 3, 2020 — Applied Photophysics, a specialist in spectrometry, has appointed Tim Flanagan as CEO and member of the board of directors. Additionally, Marc Neglia was appointed president of Applied Photophysics to lead operations in the Americas and will serve...
Nobel Prize Winner Highlights BiOS Plenary
SAN FRANCISCO, Feb. 3, 2020 — Once the diffraction limit in microscopy was discovered by Carl Zeiss and Ernst Abbe in the late 19th century, the basic function of the microscope didn’t change for the next 100 years, said Eric Betzig, the 2014 co-winner of the Nobel Prize...
Global BioImaging Receives $1.3M to Advance Open-access Imaging Tools
REDWOOD CITY, Calif., Jan. 30, 2020 — Global BioImaging, an international network of bioimaging facilities and communities coordinated by the European Molecular Biology Laboratory (EMBL), has received $1.3 million from the Chan Zuckerberg Initiative (CZI). The grant will support Global...
Portable Biosensor Uses Light at Nanoscale to Detect Sepsis in Minutes
LAUSANNE, Switzerland, Jan. 28, 2020 — Time is critical when diagnosing sepsis, but the tests currently used to identify this disease can take up to 72 hours. Researchers at the Laboratory of Bionanophotonic Systems (BIOS) at École Polytechnique Fédérale de Lausanne...
Photosensitizer Design Absorbs Low-Energy Light, Transfers Energy Efficiently
SAPPORO, Japan, Jan. 23, 2020 — Researchers at Hokkaido University, working with colleagues in Japan to develop a photosensitizer design that could use low-energy light effectively, developed a design that made the rare earth element europium (Eu) shine five times more brightly...
Camera Offers Single-Shot, Real-Time, Ultrafast Imaging of Transparent Objects
PASADENA, Calif., Jan. 23, 2020 — A camera developed at the California Institute of Technology (Caltech) uses picosecond imaging technology to take photographs and videos of transparent objects at speeds of up to 1 trillion frames per second. Called phase-sensitive compressed...
Blue Light Can Improve Sleep, Help Brain Recover from Injury
TUCSON, Ariz., Jan. 21, 2020 — According to a University of Arizona (UArizona) study, exposure to blue light in the morning could re-entrain the circadian rhythm and improve sleep problems, leading to faster recovery from brain injury. Research has shown that the brain repairs...
Marriage of Microscopy Techniques Reveals Cells’ 3D Ultrastructure
CHEVY CHASE, Md., Jan. 21, 2020 — Scientists at the Howard Hughes Medical Institute (HHMI) have combined superresolution fluorescence microscopy and electron microscopy to shed new light on the structures and organizations within cells. Superresolution fluorescence microscopy on its...
Diabetic Smart Contact Lenses Developed by South Korean Research Team
POHANG, South Korea, Jan. 15, 2020 — A research team from Pohang University of Science and Technology in South Korea (POSTECH) developed technology that allows diagnosis of diabetes and treatment of diabetic retinopathy by wearing smart light-emitting diode (LED) contact lenses.
Deep Learning Speeds 3D Microscopic Neuroimaging
AUSTIN, Texas, and SAN DIEGO, Jan. 14, 2020 — Using deep learning techniques, researchers from the Salk Institute have developed a new microscopy approach that could make microscopic techniques used for brain imaging 16 times faster. The researchers trained their deep learning system using data...
Microresonator Measures and Images Nanoparticles with High Degree of Sensitivity
ONNA, Japan, Jan. 13, 2020 — Scientists at the Okinawa Institute of Science and Technology (OIST) Graduate University have developed a light-based device that can act as a biosensor, detecting biological substances in materials, such as harmful pathogens in food. The scientists...
Laser Dermatology Pioneer Inducted into Inventors Hall of Fame
LAS VEGAS, Jan. 13, 2020 — Dr. Richard Rox Anderson, inventor of laser dermatology, is a 2020 inductee in the National Inventors Hall of Fame (NIHF). A total of 22 innovation pioneers were announced as the 2020 class of Inductees on stage at CES on Jan. 7. Dr. Richard Rox...
2-Photon Microscopy Shows Learning Involves Various Areas of Brain
BALTIMORE, Jan. 8, 2020 — To explore how learning and memory-building take place in the brain, scientists at Johns Hopkins University School of Medicine used a laser-assisted imaging tool to monitor and measure levels of AMPAR molecules, which help send messages between...
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July 2024
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