Highlights

(Courtesy of J. Chen et al., Nat. Methods; doi:10.1038/s41592-023-01820-3)
FIGURE 1. An optomechanical design of the SMURF two-photon microscope.
Bio&Life Sciences

A brain imaging trifecta

July 13, 2023
An approach to imaging electrical activity deep in the brain makes neurological studies more effective and less invasive.
Hubner Photonics
Lasers & Sources

Single-frequency laser offers up to 1 W output power

July 5, 2023
The Cobolt Jive 561 nm continuous-wave (CW) single-frequency diode-pumped laser operates at 561.2 nm.
(Courtesy of Lumicell)
FIGURE 1. Lumicell’s LUMISIGHT optical imaging agent and direct visualization system assists surgeons in detecting residual cancer after surgery.
Bio&Life Sciences

Fluorescence imaging system may improve cancer care

June 12, 2023
Currently under review by the U.S. FDA, a handheld imaging probe may help surgeons detect residual cancer after surgery via a contrast agent.
E Con Systems
Detectors & Imaging

Monochrome camera provides IR and near-IR sensitivity

May 30, 2023
The See3CAM_50CUGM Sony Pregius IMX264 global-shutter monochrome camera includes back-illuminated technology and a 3.45 µm pixel size.
Horiba Scientific
Test & Measurement

Fluorescence analyzers add pulse processing algorithm feature

April 8, 2023
The XGT-9000 Pro and XGT-9000 Expert fluorescence analyzers have improved detection systems and a patented pulse processing algorithm.
(Courtesy of Artem Lomakin)
FIGURE 1. BaSISS clonal maps trace cancer evolutionary lineages in space.
Bio&Life Sciences

Understanding cancer’s genetic makeup could halt its spread

Dec. 2, 2022
A molecular microscopy technique is helping researchers more effectively identify cellular DNA and RNA in breast cancer cells. This could lead to development of new treatments...
(Courtesy of Abraham Beyene, Howard Hughes Medical Institute Janelia Research Campus)
A schematic of DopaFilm shows spatially resolved hotspots of activity (top) and DopaFilm’s fluorescent nanosensors glow brighter when exposed to dopamine (bottom).
Bio&Life Sciences

Material made of fluorescent nanosensors may boost neural discoveries

Oct. 26, 2022
By measuring the release of dopamine and other neurotransmitters, a composite material can help provide a better understanding of chemical neurotransmission.
Teledyne Princeton Instruments
Detectors & Imaging

CCD cameras feature deep-depletion design

April 24, 2022
The LANSIS 261 CCD cameras also feature a 30.72 × 3.96 mm sensor.
Tomocube Squid Reflectins
Fluorescence

Optical refractive index of live cells could have use as molecular probes

By changing this intrinsic physical property of the cell, microscopists could soon be using the refractive indices of live cells as molecular probes.