Tag: "imaging" at biology news

Veterinary Memorial Fund transforms grief into promise

..." Improvements in the use of non-invasive imaging technology to diagnose brain tumors is just one of the dozens of different clinical areas that have been funded as a result of the fund. Veterinary Memorial Fund research projects have funded projects across the spectrum of modern clinical veterinary...

Belgian researchers explore revolutionary approach to angiogenesis

...ble to demonstrate, using laser doppler probes and imaging that this increased blood flow to the tumour but that healthy tissue was not affected. We were then also able demonstrate that administering BQ123 could significantly increase the delivery of the anti-cancer drug cyclophosphamide to the tumour. Furth...

Researchers find color sensitive atomic switch in bacteria

...04) -- Researchers using extremely high resolution imaging have found an atomic switch capable of discriminating color in a bacterial membrane protein. In a paper posted today on Science Express, the rapid advance publication page of Science, scientists from The University of Texas Medical School at Houston ...

Alzheimer's disease is not accelerated aging

...ews studies that use structural magnetic resonance imaging (MRI) images to link white matter lesions in the a... studies of rare genetic mutations, and functional imaging methods such as positron emission tomography (PET) and functional MRI in healthy adults and individu...

Amyloid fibers sprout one step at a time

...rchers have combined sophisticated biochemical and imaging techniques to get a glimpse of the stepwise assembly of amyloid fibers in a yeast prion protein. Their findings suggest that these structured fibers form in competition with the amorphous globules that some believe may cause toxicity in amyloid disea...

Peering inside the body, with a new spinliterally

...side living tissue and cells that other biomedical imaging methods cannot render. The difference between conventional nuclear magnetic resonance, or NMR, and slow MAS is akin to a near-sighted person looking at a mountain range without his glasses one moment and with glasses the next. Once-indistinguishable ...

Early detection hope for eye disease

...to improve the quality of the resolution. Spectral imaging is unique because it allows scientists to take images taken at specific wavelengths. Crucially, wavelengths between 580nm and 600nm reveal the oxygenation state of the blood vessels in the eye, telling doctors which areas are healthy and which might ...

Story tips from the Department of Energy's Oak Ridge National Laboratory, September 2004

... Video logging, aerial photography and satellite imaging are giving researchers a better picture of highways and could pave the way to safer and more efficient roads. The focus of the project is a 50-mile stretch of Florida's Interstate 10 between Jacksonville and Tallahassee. Using remote sensing, Demin X...

Maine-based biophysics institute gets funding for first US-based 4Pi nanoscale microscope

...anoscale." "In addition to applications involving imaging of genes and nuclear structure," says Kenneth A. Ault, MD, director of MMCRI, "our researchers are particularly interested in using this microscope to image large, multi-molecular structures migrating within and across the cell membrane. For example,...

Computer scientists at UH developing 'nurturing' computers

...ter interaction. The sensing element is a thermal imaging camera that is employed as a computer peripheral. Through bioheat modeling of facial imagery, almost the full range of vital signs can be extracted. This physiological information can then be used to draw inferences about a variety of health sympto...

A genetic disorder yields insight into genes and cognition

...esearchers performed functional magnetic resonance imaging (fMRI) of the brains of 13 volunteers with WS, as ...unteers to perform two perceptual tasks. Such fMRI imaging involves using harmless magnetic fields and radio waves to image blood flow in the brain, which reve...

New imaging technology at Joslin shown to detect early signs of type 1 diabetes

...onal Academy of Sciences, show that a powerful new imaging technology gives scientists a glimpse into the ear...s demonstrated the effectiveness of using this new imaging technology to detect the earliest stages of type 1 diabetes in a mouse model. How the technolog...

Analysis of gene expression in lymphoid cells can determine lymphoma cancer

...uterized tomography (CT) scans, magnetic resonance imaging (MRI) and bone marrow biopsy. "There are many types and subtypes of lymphoma, some of which are easy to detect, but many that are very difficult to identify," says Antonio Giordano, M.D., Ph.D., director of the Sbarro Institute at Temple and one of ...

NIGMS funds Center for Quantitative Biology

...earchers will use state-of-the-art microscopes and imaging tools to examine molecules in living cells and tissues. They will also create gene chips to study the activities of genes from viruses, bacteria, yeast, mice, rats and humans. A key feature of the project is the use of advanced computational method...

Pacific Northwest National Laboratory gets $10 million from NIH to build virtual lung

... National Institutes of Health study to devise 3-D imaging and computational models of unsurpassed detail of ...epartment of Energy lab and its partners to devise imaging and simulation techniques that promise a better understanding of the fate of airborne contaminants i...

Trojan Horses, xenon imaging and remote controlled genes

...netic Resonance Imaging While magnetic resonance imaging has already become a useful tool for research, Pen...ers simultaneously using the noble gas xenon as an imaging agent. By encapsulating a single atom of xenon within a cage made of cryptophane, it can become a ...

Congress to fund Sequim-based coastal security research effort

...h this program, PNNL researchers also will enhance imaging technologies so intelligence and national and homeland security agencies can better identify and describe potential terrorism targets. Additionally,they will develop and improve ocean transport computer models that can analyze where a signature came ...

Sweet success in targeting sugar molecules to cells in living animals

...ting implications of this work is the prospect for imaging glycosylation in real time within living organisms," she said. "We hope to be able to witness changes in the pattern of glycosylation in a tissue as an animal develops through the embryonic stages, as a disease develops, or as tumors become metastati...

When is a mouse like a test tube?

...acid. The technique opens the door to non-invasive imaging of sugars as markers of disease." "Irrespective of its biological relevance, the method introduced by Bertozzi and colleagues is remarkable as a chemical process," Tirrell added in his commentary. "The fact that specific chemical transformations can ...

Stanford researcher's findings may shed light on common, deadly birth defect

...pmental disorders," said Cordero. "Now with better imaging and molecular diagnostic techniques, we can begin to shed new light on the possible causes of some of these disorders."...

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