News tagged with light
Related topics: wavelength , solar cells , laser , physical review letters , photons
New blood test for early cancer detection developed
A simple blood test is being developed by researchers at Ben-Gurion University of the Negev (BGU) and Soroka University Medical Center in Beer-Sheva, Israel that may provide early detection of many types of cancer.
Cancer
Feb 21, 2012 |
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New method makes it easier to treat prostate and pancreatic cancer
Laser light in combination with certain drugs – known as photodynamic therapy – can destroy cancer tumours, but is today used mostly to cure skin cancer. The reason that internal tumours are not treated with the ...
Cancer
Feb 15, 2012 |
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Gene therapy for inherited blindness succeeds in patients' other eye
Gene therapy for congenital blindness has taken another step forward, as researchers further improved vision in three adult patients previously treated in one eye. After receiving the same treatment in their ...
Medical research
Feb 08, 2012 |
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Breakthrough in the development of a diagnostic test for oesophageal cancer
A team of scientists, led by the University of Liverpool, has made a major advance in the development of a diagnostic test for oesophageal cancer. The findings, achieved at STFC's ALICE accelerator facility, ...
Cancer
Feb 08, 2012 |
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First-of-its-kind head patch monitors brain blood flow and oxygen
A research team led by investigators at Mayo Clinic in Florida has found that a small device worn on a patient's brow can be useful in monitoring stroke patients in the hospital. The device measures blood oxygen, similar ...
Cardiology
Feb 01, 2012 |
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Optical Illusion experiment shows higher brain functions involved in pupil size control
(Medical Xpress) -- We all know that our pupils contract when our eyes are exposed to increases in the brightness of light. The reason is to both protect the delicate inner workings of our eyes and to help ...
Neuroscience
Jan 25, 2012 |
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Study tests new treatments for the winter blues
If winter's long nights and cold weather have you feeling depressed, a new research study could lift your spirits. The study, lead by Janis Anderson, PH.D., an associate psychologist in the Brigham and Women's Hospital Department ...
Psychology & Psychiatry
Jan 19, 2012 |
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Treatment with light benefits Alzheimer's patients, study finds
Exposure to light appears to have therapeutic effects on Alzheimer's disease patients, a Wayne State University researcher has found.
Diseases, Conditions, Syndromes
Jan 11, 2012 |
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Photoacoustic device finds cancer cells before they become tumors
Early detection of melanoma, the most aggressive skin cancer, is critical because melanoma will spread rapidly throughout the body. Now, University of Missouri researchers are one step closer to melanoma cancer detection ...
Cancer
Jan 05, 2012 |
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Twin Cities light rail project presents both opportunities and risks for health, according to report
The rezoning around a planned light rail line in the Twin Cities would create both opportunities and potential risks for the health of the people in the communities it would pass through, according to a health impact assessment ...
Health
Jan 05, 2012 |
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Oxidative DNA damage repair
Oxidative stress damages DNA. Researchers in the Vetsuisse Faculty have now decoded the mechanism that repairs DNA damaged in this way. This repair mechanism could lead to less invasive approaches in cancer therapy and contribute ...
Medical research
Dec 27, 2011 |
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Naval technology could be a lifesaver
Battlefield corpsmen and medical professionals across the country gained a valuable tool last week, as the Food and Drug Administration approved the first hand-held device to detect life-threatening bleeding in the brain.
Other
Dec 21, 2011 |
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Interactions between substances determine allergenic potential
Scientists at the University of Gothenburg, Sweden, have used advanced light microscopy to show that a substance can be differently absorbed by the skin, depending on what it is mixed with. This may determine ...
Medical research
Dec 20, 2011 |
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Nighttime images help track disease from the sky
(Medical Xpress) -- Normally used to spot where people live, satellite images of nighttime lights can help keep tabs on the diseases festering among them, too, according to new research.
Diseases, Conditions, Syndromes
Dec 08, 2011 |
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University Hospitals Seidman Cancer Center tests novel drug that makes brain tumors glow hot pink
Just 24 hours after Lisa Rek sang at her niece's wedding, her husband Brad was driving her to a local hospital.
Cancer
Dec 01, 2011 |
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