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Microscopy News
Stacked Vertical MoS2 Layers Show Strong Optoelectrical Qualities
QUÉBEC CITY, July, 25, 2024 — Molybdenum disulphide (MoS2) has emerged as a two-dimensional material, and semiconductor, that is attracting a great deal of interest from the scientific community because of its properties. While it has been used since the 1970s and 1980s as a solid lubricant in the aerospace industry and for high-performance mechanics, the material has found new potential applications in other areas. An international research team led by professor My Ali El Khakani of the Institut national de la
Affordable Light-Sheet Microscope Could Spur Biomedical Exploration
TOKYO, July 22, 2024 — By broadening the availability of light-sheet fluorescence microscopy (LSFM) world-wide, a team at Juntendo University is helping to smooth the path to future discoveries in biomedicine. Advancements in tissue clearing techniques have made LSFM...
Optical Tweezers Set up Entanglement for Long-Distance Quantum Computing
GARCHING, Germany, July 16, 2024 — According to prevailing wisdom, long-distance quantum computing requires the ability to entangle qubits made from matter, in which information is stored and manipulated locally, with photonic qubits that can transmit the information. Entanglement...
Computational Microscopy Method Removes Distortions and Guesswork
PASADENA, Calif., July 4, 2024 — Computational imaging, a technique that combines the sensing capabilities of conventional microscopy with algorithms for processing data, helps modern microscopy achieve high-resolution, aberration-free images with a large field of view (FOV)....
Ultraviolet PICs Push the Potential of Nonvisible Microscopy
Jul 3, 2024 — Manipulating ultraviolet light beams is historically difficult and costly. As it relates to imaging, bulk optics in the UV range are expensive because they require unique materials, such as quartz, magnesium fluoride, or fused silica, to ensure...
Cytometer Detects Rare Cancer Cell Subpopulations Concurrently
BOSTON, June 20, 2024 — A new flow cytometry system could help scientists develop more targeted, personalized strategies for treating cancer by enabling them to follow disease progression and therapeutic response in different cancer cell subpopulations simultaneously....
Programmable Sensor Provides Fast, High-Quality Imaging of Neural Changes
CAMBRIDGE, Mass., June 18, 2024 — To study brain functions like memory, neuroscientists track the electrical communications of neurons. These voltage changes can be subtle and can happen on a millisecond timescale. A programmable image sensor from MIT could improve the ability to...
Optofluidic Antenna Enhances Single-Molecule Sensitivity in Liquid
ERLANGEN, Germany, May 13, 2024 — Single-emitter fluorescence detection is used in diverse fields, from biophysics to quantum optics, to precisely observe processes at the single-molecule level. When performed under fluidic conditions, diffusion restricts the observation time and...
Photoswitchable Biosystems Make Way for Intelligent Drug Delivery
POTSDAM, Germany, May 8, 2024 — A photoswitchable biosystem for the development of synthetic cells could provide a noninvasive way to design intelligent drug delivery systems for cell repair, advancing applications in photopharmacology. A team from the Max Planck Institute of...
Generative AI Achieves Superresolution with Minimal Tuning
GÖRLITZ, Germany, May 2, 2024 — Diffusion models for artificial intelligence (AI) produce high-quality samples and offer stable training, but their sensitivity to the choice of variance can be a drawback. The variance schedule controls the dynamics of the diffusion process, and...
Microprism-Mediated Calcium Imaging Reveals Neural Dynamics Over Time
SEATTLE, April 10, 2024 — An approach to deep brain imaging developed at the University of Washington uses microprisms to provide stable tracking of neuronal activity over a large field of view. According to the research team, the microprism technique is a significant...
Wavelength-specific Index Guides Laser Skin Treatment
OSAKA, Japan, April 4, 2024 — Laser treatment has gained popularity for the treatment of skin blemishes. To improve the efficacy and reduce complications from laser treatment, a research group led by Osaka Metropolitan University developed an index of the threshold energy...
Deep Learning Model Helps Target Prostate Cancer Treatments to Individual
SEATTLE, April 2, 2024 — Approximately 250,000 men in the U.S. receive a prostate cancer diagnosis each year. While overall morbidity and mortality rates for this type of cancer are low, a subset of cases requires aggressive treatment. A machine-learning model developed by...
Standards Aim to Speed Market Arrival for Quantum Information Tech
GAITHERSBURG, Md., March 26, 2024 — Devices that capture light from quantum dots, like chip-scale lasers and optical amplifiers, have made their way from the lab to the commercial market. The transition for newer quantum dot-based devices has been slower due to the extreme level of...
AI, Lasers Automate Rapid Sorting and Analysis of Live Cells
AACHEN, Germany, March 25, 2024 — To realize the potential of personalized medicine and overcome crisis situations like the recent pandemic, labs need an efficient way to isolate living cells for analysis and testing. The ability to isolate specific cell types without impairing cell...
Light-Beads Microscopy Reveals New Information About Brain Activity
NEW YORK, March 14, 2024 — Mammalian brains are known to be comprised of densely interconnected neurons, but a remaining mystery in neuroscience is how tools which capture relatively few components of brain activity have enabled scientists to predict behavior in mice. To...
DMD-Based SIM Attains Fast Superresolution Imaging in 3D
BEIJING, March 4, 2024 — Although structured illumination microscopy (SIM) demonstrates ultrahigh temporal and spatial resolution, the speed and intricacy of polarization modulation affect the speed and quality of its imaging resolution in 3D. A 3DSIM technique, developed...
SPAD Elevates Spatiotemporal Resolution in Conventional Microscopes
GENOA, Italy, Feb. 23, 2024 — Image scanning microscopy (ISM), a superresolution technique enabled by the advent of fast and compact detector arrays, provides better signal-to-noise ratio (SNR), optical sectioning, and spatial resolution better than that of a traditional...
Shortwave System Captures Photoluminescence Lifetime in One Shot
VARENNES, Canada, Feb. 13, 2024 — Photoluminescence lifetime imaging could provide a reliable detection method for applications where accuracy and dependability are essential, like secured information storage and temperature monitoring. Researchers at Institut national de la...
Optical Control of Biofilm Growth Supports Biomaterials Advancements
LOS ANGELES, Feb. 12, 2024 — As sources of antibiotic-resistant bacteria, biofilms can cause serious issues in health care and other industries. Conversely, biofilms of harmless bacteria can be used to develop new biomaterials. The power to optically control biofilm formation...
Optoacoustic Imaging Reveals Scope of Pancreatic Cancer at Early Stage
OKLAHOMA CITY, Feb. 8, 2024 — A new imaging technique could improve survival rates for pancreatic cancer by enabling physicians to detect the full extent of the disease in its early stages. The technique pairs a contrast agent with multispectral optoacoustic tomography (MSOT) to...
Bruker Makes Fourth and Fifth Acquisitions of 2024
BILLERICA, Mass., Feb. 7, 2024 — In separate transactions, Bruker has acquired preclinical in-vivo optical imaging systems company Spectral Instruments Imaging (SII), and Nanophoton Corporation, a provider of advanced research Raman microscopy systems. Financial terms of the...
High-Throughput Imaging Reveals Multi-Particle Cellular Activity
BONN, Germany, Feb. 5, 2024 — A new software program can map the movements of multiple particles within cells simultaneously, providing insight into cellular functions that are difficult — and sometimes impossible — to investigate using single-cell tracking methods....
Part by Part: The Anatomy of a Raman Microscope
Feb 1, 2024 — Raman microscopy is a fantastic technique for analyzing the chemical composition of samples. It is a nondestructive technique that mitigates the need for material preparation and the use of stains or dyes. Further, combining Raman spectroscopy with...
Machine Learning Hones Ability to Image Liver Disease
TOKYO, Jan. 29, 2024 — A research team at the Tokyo University of Science (TUS) has combined NIR hyperspectral imaging (NIR-HSI) and machine learning to assess lipid content in the liver. The technique enables noninvasive diagnosis of steatotic liver disease (SLD),...
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July 2024
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