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

Anterior segment module receives FDA clearance

03/20/2012

Heidelberg Engineering has gained FDA clearance for its Spectralis anterior segment module, which provides high-resolution images of the cornea, anterior chamber angle, and sclera using the company's Heidelberg Noise Reduction technology.

Cell sorting technique isolates egg-producing stem cells from adult human ovaries

03/20/2012

Researchers at Massachusetts General Hospital (MGH)—using a fluorescence-activated cell sorting technique—have isolated egg-producing stem cells from the ovaries of reproductive-age women and shown that these cells can produce what appear to be normal egg cells (oocytes).

Verisante, Clarion Medical Technologies enter distribution agreement

03/16/2012

Cancer detection technology developer Verisante has entered into an exclusive agreement with Clarion Medical Technologies to distribute the company's Verisante Aura optical system for skin lesion evaluation in Canada.

For the first time, researchers have observed repair of the plasma membrane of a cell in zebrafish using fluorescent imaging

Fluorescent imaging reveals cell membrane repair mechanism

03/15/2012

Using high-resolution fluorescent imaging, scientists at the Karlsruhe Institute of Technology (KIT) and Heidelberg University have observed cell membrane repair in real time in a living organism for the first time.

A new fiber developed at MIT emits blue laser light only at a precisely controlled location

Fiber light source shows promise for photodynamic therapy

03/14/2012

Researchers from the Massachusetts Institute of Technology (MIT) Research Laboratory of Electronics (RLE) have developed a fiber light source with varied brightness that could enable medical devices to be threaded into narrow openings to irradiate diseased tissue while leaving healthy tissue untouched.

Michelson Diagnostics OCT scanner garners $955k investment

03/13/2012

Michelson Diagnostics has gained a $955k investment for its VivoSight optical coherence tomography (OCT) scanners for non-melanoma skin cancer.

BD Biosciences sets up flow cytometry 'academy'

03/12/2012

BD Biosciences, part of Becton, Dickinson and Company, and Jamia Hamdard University have set up the BD FACS Academy to train young scientists and researchers on flow cytometry, a laser-based measure of physical and chemical characteristics of cells, cell subsets, DNA, surface antigens, and bacteria.

Boston Scientific, Lumenis renew agreement

03/09/2012

Medical device maker Boston Scientific and holmium laser technology developer Lumenis recently inked a five-year contract extending their existing commercial agreement.

David Cuccia, Ph.D, chief technology officer and CEO at Modulated Imaging

Modulated Imaging's Cuccia to receive research award at ASLMS

03/09/2012

David J. Cuccia, Ph.D, chief technology officer and CEO at Modulated Imaging, will receive the 2012 Dr. Horace Furumoto Innovations Professional Development Grant at the Annual Conference of the American Society for Laser Medicine and Surgery (ASLMS), to take place April 20–22 in Kissimmee, FL.

A live human mammary gland structure created in research that uses vibrational spectral microscopy to reveal subtle changes in breast tissue

Spectroscopic imaging method reveals early changes leading to breast cancer

03/06/2012

Purdue University researchers have created a new imaging technology that reveals subtle changes in breast tissue, representing a way to determine a woman's risk of developing breast cancer and to study ways of preventing it.

Hamilton Thorne, Leica Microsystems grow distribution partnership

03/05/2012

Laser device and advanced imaging systems maker Hamilton Thorne (TSX-V: HTL) has expanded its distribution partnership with optics systems producer Leica Microsystems.

Comparative RGB (left) and hyperspectral (right) images of a melanoma

Hyperspectral imaging system screens for skin cancer noninvasively

03/01/2012

Researchers from the Shizuoka Cancer Center Research Institute in Japan have developed an automated, noninvasive melanoma screening system that may eliminate the need for a morphological examination and reduce needless surgery.

ENDOSCOPY/MOLECULAR IMAGING/ONCOLOGY: Fluorescence molecular imaging approach promises early detection of esophageal cancer

03/01/2012

With all cancers—but particularly with esophageal cancers—early detection can mean the difference between effective treatment and devastation.

LIVE CELL IMAGING/DRUG DELIVERY: Nanowire + optical fiber = hi-res intracellular imaging probe

03/01/2012

A nanowire-based endoscope system is enabling fluorescence study of biological processes within single living cells in high spatial and temporal resolution.

GENOMICS/BIOIMAGING: Liquid laser improves detectability of diseased DNA

03/01/2012

With conventional fluorescence, the signal from mutated DNA might be only a few tenths of a percent higher than the background noise.

BIOMEDICAL OPTICS/MICROSCOPY: Innovations in optics

BIOMEDICAL OPTICS/MICROSCOPY: Innovations in optics

03/01/2012

Researchers' novel approaches to optics are facilitating better microscopy. From lenses without glass (including a broadband one for super-resolution imaging and a solid-state approach for imaging deep into tissue) to smartphone-based microspectroscopy, the innovations are pointing the way toward better and less costly healthcare.

MICROSCOPY/ CANCER DETECTION: Quantitative approach uses tissue refractive index for cellular-level cancer detection

03/01/2012

Spatial light interference microscopy (SLIM), a label-free, automated technique that enables quantitative visualization of nanoscale structures, uses phase-contrast microscopy and holography to combine multiple light waves.

Raman scanner takes antioxidant snapshot in seconds

03/01/2012

A 90-second, noninvasive test using the palm of a person's hand can yield a snapshot of carotenoid levels (an antioxidant that protects cells from damage caused by free radicals) and indicate overall nutritional health.

ONCOLOGY/FLUORESCENCE IMAGING: Seeking a one-size-fits-all probe for fluorescence-guided surgery

03/01/2012

The ability to make cancerous tissue glow promises great advantages for tumor detection during fluoresence image-guided surgery.

MICROSCOPY/CELL BIOLOGY: TIRF and confocal microscopy illustrate wound healing dynamics

03/01/2012

Cell migration is critical to such biological functions as wound healing and cancer metastasis, which require that many cells move together.