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  • Bio&Life Sciences

    • Biophotonics Techniques

    Recent

    (Image credit: LMU/MPQ)
    The new minimally invasive screening approach needs just a single drop of blood to detect health conditions.
    (Image credit: Texas A&M University)
    The portable smartphone-based Raman spectrometer system is capable of detecting and analyzing chemicals and other materials in the field.
    (Image credit: CREOL)
    FIGURE 1. Experimental setup: Second-harmonic generation (SHG); intrapulse difference frequency generation (IDFG); electro-optic sampling (EOS); λ/4 (quarter-wave plate); mid-infrared (MIR).
    (Image credit: AIST)
    (Image credit: S. Feng et al./Guangdong University of Technology)
    (Image credit: HÜBNER Photonics)

    Highlights

    (Image credit: Lingyan Shi/UC San Diego Bioengineering)
    Bio&Life Sciences

    PRM-SRS microscopy platform distinguishes specific lipid types

    Justine Murphy
    May 7, 2024
    A Raman microscopy-based imaging approach could crack the long-elusive code of lipids, their subtypes, and the key roles they play in human health, aging, and disease.
    (Courtesy of MKS Newport)
    FIGURE 1. Preparing a blood sample prior to testing.
    Bio&Life Sciences

    Building precision, accuracy, and speed into the analytical instruments used in health and life science

    Robert Bourdelais
    Oct. 16, 2023
    The strategic integration of custom-designed optical components can significantly improve the performance of these vital tools. Here are the critical factors to consider.
    (Courtesy of Gowerlabs)
    FIGURE 1. The researchers use LUMO, a wearable, portable, high-density functional NIR imaging device equipped with modular tiles with built-in NIR light sources and detectors.
    Bio&Life Sciences

    Using near-infrared spectroscopy to help unravel the mysteries of dementia

    Justine Murphy
    Sept. 29, 2023
    New work by a U.K. team demonstrates a new technique that enables a more detailed view of brain function, which could lead to more accurate and earlier diagnosis of diseases that...
    (Courtesy of MIT)
    FIGURE 1. A sensor developed by researchers from MIT and the University of Natural Resources and Life Sciences was inspired by the membrane that surrounds all cells and could someday be used to screen patients for hard-to-diagnose cancers or other diseases.
    Bio&Life Sciences

    Biomimetic sensor could speed disease detection

    Justine Murphy
    Sept. 11, 2023
    Many lives could be saved and pain alleviated if disease screening and detection were simpler and faster—and it’s exactly what an international team of researchers is working ...
    Mks Spectra Physics
    Lasers & Sources

    UV laser has utility in bioinstrumentation

    LFW Staff
    Sept. 10, 2023
    The Vanguard One UV125 quasi-continuous-wave (QCW) laser delivers >125 mW of UV power.
    (Courtesy of Hebrew University of Jerusalem)
    FIGURE 1. A biosensor system developed by a team at Israel’s Agricultural Research Organization–Volcani Institute and the Hebrew University of Jerusalem can detect and monitor continuously, and in real time, infections in potatoes before they’ve grown to the surface.
    Bio&Life Sciences

    Biosensors: A tool to combat food waste

    Justine Murphy
    May 5, 2023
    A growing global population and climate change are prompting scientists to explore new ways to reduce food loss and waste. A top candidate? Biosensors.
    (Courtesy of Laia Josa Culleré, IQAC-CSIC)
    FIGURE 1. Photopharmacology is a promising approach to treating diseases such as cancer more effectively and with fewer harmful side effects.
    Bio&Life Sciences

    Changing the face of cancer treatment with light-controlled drugs

    Justine Murphy
    March 9, 2023
    Photopharmacology, an emerging approach to treating diseases, has the potential to upend conventional tactics for combatting cancer.
    (Courtesy of RSP Systems)
    A miniaturized, wearable sensor reads blood glucose levels quickly and noninvasively using miniature laser diodes.
    Bio&Life Sciences

    Wearable device promises easier glucose monitoring

    Justine Murphy
    March 3, 2023
    While techniques to monitor blood glucose levels have made the process easier for those with diabetes, some level of invasiveness remains. A new device could help.
    Ibsen Photonics
    Test & Measurement

    Spectrometer has transmission grating-based design

    LFW Staff
    Feb. 11, 2023
    The EAGLE OCT OEM spectrometer is suited for blood gas analysis and integration into spectral-domain optical coherence tomography (OCT) instruments.