Tag: "chips" at medical news

Affordable, Hand-Held Biosensor For Diagnostics

...sin Sailor's laboratory with porous silicon, small chips of silicon sculptedthrough a chemical etching process into a forest of tiny trees. When a one centimeter-square of this silicon forest is stretched out, its surface area would be about as large as a standard desktop.ediscovery of some "new physics" i...

Remembering Your Medications: Older Are Wiser

...les with caps containing tinyelectronic monitoring chips that recorded exactly when the bottles were opened... new containers. Theinformation in the bottle-cap chips was downloaded into a computer file andanalyzed. Overall, the researchers found a surprisingly high ...

Study Finds Olestra Chips Don't Generate Gastrointestinal Woes

...necdotal reports that olestra-based potatoand corn chips upset people's stomachs and digestion appear to be...h people consumed a single servingof olestra-based chips in a movie theater. The new research involved recruiting more than 3,200 volunteers to eatei...

Palm-Sized Ultrasound Scanner

...c Integrated Circuits that pack into a few silicon chips thefunctionality of several large boards of electronics....

Nerve Cells Live Long And Talkative Lives In Sculpted Colonies On Silicon Chips

...ineering hope to someday be able toimplant similar chips into living brains as both experimental instrument...ptic contacts witheach other. They can live on the chips for extended periods -- as long as months,according to Brinton. Brinton's lab is one of only a very ...

Scientists see with 'Eyes Wide Shut'

... the answer to the haunting question - can silicon chips "come back from the dead?" The 5th International Conference on Position Sensitive Detectors has attracted 200 delegates to report on new techniques and applications in this diverse and challenging area. The participants - comprising users, service pr...

Changing approaches to treating gum disease

... not needed; clinicians can apply antibiotic gels, chips or films directly tothe pockets between the teeth and gums. As helpful as they may be, antibiotics are not a "magic bullet" to be used oneveryone with gum disease, Loesche warns. They should be used only when abacterial infection has been diagnosed ...

New DNA chip method could improve cancer diagnosis

...oits the hot new technology ofDNA microarrays--DNA chips that can analyze the activity of thousands of genes ata time--and could be used in the future to accurately diagnose cancer subtypesand also to predict clinical outcomes. Moving cancer diagnosis away fromvisually based systems to such molecular base...

No more shots?

...chnology that is transforming modern medicine. The chips are slated for preclinical trials. (John T. Santini, Jr., Ph.D., Massachusetts Institute of Technology, Cambridge, Mass.; MEDI 174, Monday, March 27, 1:01 p.m., Moscone Center, Rooms 130/131. See page 132 in the final program.) Painless microneedle...

First protein 'biochips' may deliver improved detection, diagnosis

... first protein "biochips," mating silicon computer chips with biological proteins. The research coordinator says chips containing thousands of proteins could be organized into a device about the size of a handheld compu...

Chemist uses DNA to trigger an alternative chemotherapy method

...nts in mapping the human genome and developing DNA chips have provided opportunities to determine the exact genetic composition of specific diseases such as cancer. "Once you know the sequence of a nucleic acid such as DNA or RNA, it's very easy to make a molecule that binds specifically to that sequence ...

Researchers at Cedars-sinai find four more genes that may play a role in the development of malignant brain tumors

... genes will be used in the creation of custom-made chips the membranes made of nylon or other material containing the genes arrayed for analysis. Within the next few years, the genes responsible for glial tumors and other brain cancers will be identified. At that time, a chip specific to glial brain tumo...

Science, engineering and technology newstips

...OSCALE Applying manufacturing methods for computer chips to make tiny mechanical devices with moving parts ...nd wireless communication systems, and in building chips that can perform chemical reactions on a miniature scale. Tien's laboratory has developed a miniatu...

Chip design has potential as artificial retina

...ucing the power requirements over standard digital chips by two to three orders of magnitude. The retina a...a larger array for better images and are using the chips for automatic target recognition for missiles while also allowing missiles to differentiate between ...

Researchers uncover brain patterns that differentiate humans from chimpanzees

...ched for human vs. chimp differences by using gene chips carrying tiny dabs of DNA derived from about 18,000 human genes. The chip DNA interacted with genetic material purified from brain and liver tissue collected from humans and non-human primates (including chimpanzees and macaque monkeys), allowing th...

American kids poor food choices: Fewer than 15 percent eat recommended fruits and vegetables

...ch as choosing a piece of fruit rather than potato chips for a snack for just one afternoon would lower the...drinks 2. Salty snacks such as potato chips, corn chips and popcorn 3. Cookies 4. Non-chocolate candy 5. Artificially flavored fruit beverages 6. Whole ...

Writing nanopatterns with DNA inks

...imate high-density gene chip because it takes gene chips to the limit of miniaturization down to the scale of the DNA molecules themselves. This development, which uses the same tool to write patterns and read the results on the nanometer scale, could have an enormous impact on genomics and proteomics res...

American Heart Association weighs in on fat substitutes

...ed by the body. "Don't 'binge' on a giant bag of chips containing olestra," says Wylie-Rosett. "If you choose to eat snacks containing olestra, limit your portion to one ounce and check the number of servings per bag. This is a relatively new fat-replacer, and the jury is still out on the long-term hea...

How acrylamide might be formed in starch-rich foods

... fried or baked, particularly french fries, potato chips and crackers. The announcement received worldwide publicity. But at the time, no one knew where the acrylamide came from, how it was formed, or, indeed, if there is a link between acrylamide in food and cancer. The findings were quickly confirmed by...

Fluorine chemists take their expertise to the sunshine state

...the next generation of smaller and faster computer chips will be presented. (Andrew E. Feiring, DuPont, Cen... new chemicals are being used to make new computer chips with refined features. The presenter will highlight these new computational approaches for faster co...

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