Biomedical Science & Medical Specialties

Biomedical science and medical specialties that rely heavily on biophotonics and optics include cell biology, cancer research and oncology, cardiology, neuroscience, dermatology, dentistry, genomics and proteomics, and molecular biology. Applications run the gamut from imaging of all kinds to disease diagnosis, noninvasive monitoring, and light-based therapy.

Biomedical Science & Medical Specialties Articles

MICROSCOPY/LIVE CELL IMAGING: Atom-shadow photo approach may advance cell biology

11/01/2012

Life scientists are continually walking an edge: Light is needed to see, but too much can damage delicate tissues.

NEUROSCIENCE/MICROSCOPY/OPTOGENETICS: New technologies for neuroimaging at Neuroscience 2012

11/01/2012

The neurotechnology industry—comprising devices, diagnostics, and drugs targeting the brain and the rest of the nervous system—grew 5.6% in 2011 to $158.6 billion in revenues, reports market research firm NeuroInsights.

PHOTOACTIVATION/SURGERY: Photoactivatable bio-adhesive outperforms sutures for delicate operations

11/01/2012

A light-activated bio-adhesive based on a polymer derived from chitin—a substance found in fungi, crustaceans, and insects—offers advantages over sutures for delicate and hard-to-reach tissue.

SPECTROSCOPY/ONCOLOGY/GUIDED SURGERY: Spectroscopy approach tells whether brain tumors are primary or secondary

11/01/2012

A tissue analysis method involving both Raman and Fourier-transform infrared spectroscopy, along with statistical analysis, has proven able to highlight the difference between normal brain tissue and various types of brain tumors.

FLUORESCENCE IMAGING/CELL BIOLOGY/DRUG DEVELOPMENT: 'DNA origami' technology boosts labeling options for fluorescence microscopy

11/01/2012

Fluorescence microscopy is currently limited by the number of colors available, and sometimes the colors blur. But an approach developed at the Wyss Institute for Biologically Inspired Engineering at Harvard University enables colored dots to be arranged in nearly limitless combinations—thus substantially boosting the number of distinct molecules or cells observable in a sample.

OPTICAL COHERENCE TOMOGRAPHY: NIR laser takes OCT faster and deeper for earlier cancer detection

11/01/2012

While optical coherence tomography (OCT) has proven immensely useful in both ophthalmology and dermatology, it has not been able to capture sufficiently detailed subcutaneous images to detect the early stages of cancer or to monitor skin cancer progression.

BiOptix to hold surface plasmon resonance instrument trial program

10/31/2012

BiOptix will hold an instrument trial program—the BiOptix Innovators Program—to enable researchers and institutions to learn more about the company's 404pi surface plasmon resonance (SPR) instrument.

Laser-activated bio-adhesive could replace traditional sutures

10/30/2012

Scientists at the University of New South Wales have developed a laser-activated, chitosan-based, bio-adhesive polymer called SurgiLux.

UNESCO declares 2015 the International Year of Light

10/26/2012

Washington, DC and Bellingham, WA--Both OSA and SPIE are pleased that UNESCO has declared 2015 the International Year of Light.

Lumetrics garners close to $1M grant to fund R&D of handheld eye scanner

10/26/2012

Lumetrics has obtained a $973,000 research and development (R&D) grant from the National Institutes of Health – National Eye Institute to fund development of a digital handheld diagnostic ophthalmic instrument.

Biophotonics consortium receives $13.1M to develop new lasers for earlier disease diagnosis

10/25/2012

The European Commission has awarded a $13.1 million FP7 grant to a pan-European biophotonics consortium, ‘FAMOS,’ which plans to develop new, advanced lasers and light sources for diagnosing and treating major diseases, including skin cancer and age-related macular degeneration (AMD).

Blue light exposure boosts stress hormone response in sleep-deprived teens

10/22/2012

Researchers have shown that exposure to morning short-wavelength “blue” light has the potential to help sleep-deprived adolescents prepare for the challenges of the day and deal with stress.

Neuro Kinetics nabs $2.4M contract to advance combat brain injury testing technology

10/19/2012

The U.S. Department of Defense (DoD) has awarded medical device manufacturer Neuro Kinetics (NKI) with a $2.4 million contract to advance the application of the company's I-Portal oculomotor (eye movement) tracking technology for battlefield testing of combat brain injuries.

Portable, standalone NIR scanner promising as mammography alternative

10/18/2012

A portable optical scanner developed by the Tufts University School of Engineering offers several promising advantages over traditional mammography.

Frontiers in Optics 2012: Researchers use natural silk in biosensors, lasers, photonic chips

10/16/2012

New research shows that natural silk could be an eco-friendly alternative to more traditional ways of manipulating light, such as through glass or plastic fiber-optic cables.

Frontiers in Optics 2012: Contact lenses could cure myopia

10/09/2012

Washington, DC--SUNY researchers will present a special contact lens at Frontiers in Optics 2012 that could cure myopia or nearsightedness in children.

The SiMView light sheet microscope in Philipp Keller's laboratory

sCMOS camera powers light-sheet microscopy techniques

10/09/2012

Researchers in Europe and the US have developed microscopes that employ a scientific CMOS (sCMOS) camera to enable imaging rapid biological processes in thick samples in unprecedented detail.

With the optical tweezers, a laser beam holds a bacterium in place and records its movements in detail

Optical trap 'grabs and scans' bacterium

10/05/2012

Scientists from the Department of Microsystems Engineering (IMTEK) of the University of Freiburg have developed a laser-driven optical trap that can grab and scan tiny, elongated bacteria.

Schematic and picture of a handheld scanner that doctors can use to monitor biofilms in the ear. Pictured are a healthy middle ear and one covered with a biofilm

Researchers develop handheld OCT device for primary care physician use

10/02/2012

Engineers from the University of Illinois at Urbana-Champaign have developed a handheld optical coherence tomography (OCT) scanner to enable primary care physicians, for the first time, to see inside the human body in real time to diagnose illnesses.

Laser microdissection, sequencing method combine to analyze whole genome

10/01/2012

By combining laser microdissection and next-generation sequencing (NGS), researchers at the Ruhr University Bochum (RUB) Department of General and Molecular Botany have analyzed gene activity in the whole genome of small, multicellular fungi in one pass.