More BioOptics World Articles

3-D printing technique yields artificial blood vessels for tissue engineering

09/15/2011

Researchers at the Fraunhofer Institute have combined 3-D printing technology established in rapid prototyping with multiphoton polymerization to create biocompatible, artificial blood vessels for tissue engineering.

OCT, photoacoustics, and ultrasound combo detects ovarian cancer earlier

09/14/2011 Combining three previously unrelated imaging tools—optical coherence tomography (OCT), photoacoustic imaging, and ultrasound—into one new device, a team of researchers from the University of Connecticut and the University of So...

Cheap, portable mini fluorescence microscope eyes in-vivo and in-vitro applications

09/13/2011

Scientists at Stanford University have developed a miniaturized, integrated fluorescence microscope that weighs just 1.9 g, which can be carried around on the head of a freely moving adult mouse.

PerkinElmer to acquire Caliper Life Sciences

09/09/2011 PerkinElmer, Inc. has signed a definitive agreement to acquire molecular imaging and detection solutions provider Caliper Life Sciences, Inc. for $10.50 per share, for a total net purchase price of approximately $600 million in...

DNA-based nanosensors could personalize cancer treatment, monitor stem cell quality

09/08/2011 Researchers from the University of California, Santa Barbara (UCSB) and the University of Rome Tor Vergata have developed sensors made from custom DNA molecules, which can quickly detect a broad class of proteins called transcr...

Minimally invasive, all-fiber laser promising for acne treatment

09/06/2011

An all-fiber laser developed at the University of Michigan can melt fat without burning surrounding tissue, making it promising for treating acne.

Picosecond laser technique produces synthetic tissue for regenerative medicine

09/02/2011 Researchers at the Fraunhofer Institute for Laser Technology and other Fraunhofer Institutes developed a picosecond laser technique to produce hybrid biomimetic matrices that allow the body to regenerate itself using the patien...

Surface plasmon sensor enables low-cost, portable blood testing to speed diagnostics

09/01/2011 A team of researchers from the University of Toledo have developed a low-cost, portable technique that can quickly and reliably detect specific proteins in a sample of human blood, enabling early detection in medical sensing ap...

NANOTECHNOLOGY/DISEASE DETECTION: Light-scattering nanoparticles enable fast, accurate flu diagnosis - at low cost

09/01/2011

Fast or accurate? Those are typically your choices for flu diagnosis.

MICROSCOPY/NEUROLOGY/CELL BIOLOGY/DRUG DEVELOPMENT: High-resolution holographic microscopy enables 3-D live-cell imaging of neuronal activity

09/01/2011

Observing neurons in a Petri dish traditionally involves fluorescent dyes, which change the cells’ chemical composition and thus can skew results.

SPECTROSCOPY/FLUORESCENCE MICROSCOPY/CELL BIOLOGY: Multimodal instrument reveals molecules' sub-millisecond movements in 3-D

09/01/2011 A combination of single-molecule spectroscopy and light-sheet microscopy is enabling researchers in Heidelberg, Germany to record fast, dynamic processes in living cells that were previously invisible—and the new technique has ...

ALLERGEN REDUCTION/FOOD PROCESSING: Drug-free approach to peanut allergies uses UV light

09/01/2011

Pulsed ultraviolet (UV) light can decimate the allergens in peanuts, according to researchers at the University of Florida (UF; Gainesville, FL), who have proven the ability to reduce them by up to 90%.

FLUORESCENCE MICROSCOPY/NEUROSCIENCE/DRUG DEVELOPMENT: Glowing molecules, operationally enhanced by time, promising for Alzheimer's work

09/01/2011 Metallic molecules that naturally attach to beta amyloid proteins called fibrils are a subject of interest to Rice University researchers for two reasons: Fibrils form plaques in the brains of people with Alzheimer’s disease—an...

LASER TREATMENT/TOOTH WHITENING: Red light makes teeth white

09/01/2011 “Bleaching gel activation with low-intensity red laser was capable of increasing the effectiveness of bleaching treatment,” reports a new study that sought to understand the benefit of three red (660 nm) light-emitting laser di...

BIOINSTRUMENTATION/BIOMATERIALS: 'Intrinsically stretchy' light-emitting devices promising for biomedical apps

09/01/2011

Minimally invasive devices that can bend and stretch in all directions—that is, seamlessly move with the body—are a compelling component of future biomedical applications.