Tag: "detect" at medical news

Study Says Machine Sensors Applicable To Human Ills

... other flaws in the bone. Although anx-ray can now detect bone flaws, it can also cause radiation-linked sideeffects. Using battlefield signal processing and acoustic sensing devices, checkingthe status of bones could become as easy and safe as taking a blood pressurereading is today. Hall thinks that w...

Chemists Develop Probe To Detect Changes In Imaging Agents Inside Body

...mmon application is a heart imagingagent which can detect blockages in blood flow following a heartattack. T...eat dealof experience developing sensors which can detect compounds atextremely low concentrations, as low as 3,000 molecules. So, inhis recent research, Hein...

Emory Doctors Discuss "Killing Heat" In This Week's NEJM

...f persons seen in emergency departments to try to detect any increase in visits due to the heat. The city maintains a 24-hour telephone line to provide heat-related medical advice. Local media advise residents to increase fluid intake and decrease physical activity. "Citizens with air-conditi...

Drug And Radiation Treatment May Shrink Pancreatic And Gastric Tumors

.... Most pancreatic and stomach tumors are hard to detect at an early stage.When they are found, the tumors have often spread locally into lymph nodes andsurrounding blood vessels. These malignancies may be too extensive to remove bysurgery, particularly in frail patients. According to study leader Howard...

Routine Dental X-ray May Be A Valuable Tool In Stroke Prevention

...blish a baseline picture of dental health also can detect potentially dangerous calcium deposits in the caro...l X-ray called a screening panoramic radiograph to detect carotid calcification after reading a journal article from 1981 that reported such a possibility. A...

ACTG Protocol 185 Enrollment Halted

...y low rates of transmission and the low ability to detect a treatment difference under the current study design, the DSMB recommended that further enrollment into the study be discontinued and that all patients currently on study continue follow-up according to the protocol, without further administration o...

Learning From Experience: New Pattern Recognition & Detection Helps Radiologists Analyze Digital Mammograms

... database of raw information to match patterns and detect objects. "Instead of trying to extract a restricted set of features and trainthe classifier to look just for those features, we would have the expertuser, in this case, the radiologist, directly build a database of knowncancer indications encountere...

Study Injects New Interest In How Vaccines Work

...roportions. "The technique is so sensitive, it can detect the equivalent of a single grain of sand in a football stadium filled with sand," Hem says. Hem and Purdue physicist David Elmore assembled an interdisciplinary team and designed an experiment to see how quickly aluminum hydroxide was eliminated from...

Ultrasound Helps Pediatric Heart Surgeons After Open Heart Surgery

...iguez said. Transcranial Dopplerhas the ability to detect this air in the brain circulation when it is ejectedfrom the heart. "The amount of air that is ejected to circulation is related tothe effectiveness of the de-airing procedure," Rodriguez said. The investigators looked for the correlation bet...

Ultrasound Detects Pathology In Patients With Whiplash

...ain -- and lowback pain. They are able to detect disc bulges and herniations and otherabnormalities...er soft tissueabnormalities are often difficult to detect on any other type of imagingtechnique. This type of diagnostic tool may help in cases when i...

Study Demonstrates The Benefits Of Mammography In Women Under 50

...l exams," Dr.Bradley said. Mammography can detect tumors in the breast which are too small to feel,Dr. Bradley said, which makes it an effective method for detecting breast cancerearly. Dr. Bradley also said that the treatment results for women whose tumorswere detected through mammography w...

Affordable, Hand-Held Biosensor For Diagnostics

...s and allergens. The biosensor was able to detect DNA concentrations at levels of down to9 femtograms per square millimeter. (A femtogram is a millionth of a billionthof a gram.) By comparison, current technologies are only capable of detectingamounts about 100 to 1,000 times greater than the new bi...

Rats Receiving Ginkgo Biloba Learn Quicker, Live 20 Percent Longer Than Controls, UB Study Finds

...an apparatus called the radial maze could reliably detect deficiencies in learning and memory related to age. In the current study, Winter used 20-month-old rats, which were assigned a diet that included either ginkgo biloba extract or no extract. Over several weeks, the animals performed tasks in the rad...

Researchers Study 'Natural' Screen For Cancer

...ogs at a local veterinarian clinicand were able to detect one case of cancer. They plan to continue their work onhamsters. Once cancer has been identified, "photodynamic-treatment " once again,using light rays to target the cells can help kill the disease. An orangelight forces hypericin to release...

Heart Attack Survivors Can Lower Stroke Risk By Taking Cholesterol-Lowering Drug, Study Says

... strokes than recurrent heart attacks, the powerto detect the difference between the active therapy and the placebo was less. Sonone of the LDL numbers is statistically significant," says Plehn. Nonetheless, he added, "the data are suggestive that if you have a highLDL cholesterol to start, pravast...

Duke Researchers Identify New Pulmonary Syndrome Associated With Bone Marrow Transplantation For Breast Cancer

...gh and shortness of breath. "If you can detect this inflammation early and modify the body'sinflammatory response through steroids, you may prevent or significantlyminimize the lung toxicity," Folz said. "Lung toxicity is one of the majorlimiting factors in choosing options for future therapy fo...

PITT Researchers Demonstrate Human Brain's Natural Mechanism For Guarding Against Errors

...ution of the ACC to performance checking may be to detect response competition rather than to detectjust errors, and thus serve as the brain's "how you are doing" monitor. "The brain knows how to organize itself to implement task instructions,"commented Dr. Carter. "This is called executive control...

Scientists Create Extremely Sensitive Test For Detecting Radiation Damage

... said. "For instance,scientists should more easily detect the type and frequency of DNA lesions inliving tissues after exposure to environmental radiation or chemicalcarcinogens."...

National Office Of Drug Safety Is Needed, Experts Say In JAMA

...disease being treated. For example, it was hard to detect thatflecainide -- a drug given for life-threatening ventricular tachycardia orfibrillation -- itself caused cardiac arrest. Monitor the effectiveness of previous safety alerts: The FDA has noorganized program to be sure that important warn...

Extreme Fatigue Increases Risk Of Blood Clot Formation

...rs propose. Assessing extreme fatigue may help to detect patients at risk for impending heart attacks, especially among individuals who already have a high-risk profile for heart disease....

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