... and can only get into the body via devices such as catheters or ventilation tubes that are left in place for long periods of time. Long-dwelling catheters are used most often ...
... , whose offspring spend relatively long periods of time developing within the womb and are born at a more advanced stage of development. Scientists were also eager ...
... diagnostic tool but one that suffers from low sensitivity, requiring patients to remain motionless for long periods of time inside noisy, claustrophobic machines ...
... receptor could give rise to a subtle failing in negative selection, which gives rise over a long period of time to a few overly active T cells ...
... , astronauts will be exposed to lunar dust for longer periods of time, including missions that could last months ... , with the possible consequence that the particles will remain there for a long period of time,” Prisk said. The lungs are a highly sensitive ...
... phases of prostate cancer occur over long periods of time and a single prostate-specific antigen (PSA) reading taken at age 44 ... report. Findings suggest possible prolonged periods of prostate cancer pre-malignancy and that extracellular ...
... line, which yields cells that can be grown for long periods of time in the laboratory. These cells secreted antibodies that the researchers were then able to screen for reaction ...
... exposures now into adulthood stands as a testament of lead’s power to influence behavior over a long period of time ...
... , as its instruments can stare at target stars for long periods of time, says Jaymie Matthews of the University of British Columbia, MOST’s principal investigator. “If a super-Earth ...
... 4 years of age when the child may become easily distracted, fidgety, and impulsive over a long period of time ...
... up with "photon counting"—collecting one photon at a time over a long period of time, or having very specialized "images" such as something that could only be constructed from a dot and a ring. In contrast, the new ...
... molecules designed to remain in the bloodstream for a long period of time to fight infections, and their slow blood clearance can present difficulties when they are used to carry radioactive ...
... -resistant Staphylococcus aureus (MRSA) for long periods of time continue to be at increased risk of MRSA infection and death, according to a new study in the July ...
... against the neurodegenerative disease. Alzheimer's disease is the most common cause of dementia and it progresses over a long period of time. It is thought to be caused by the accumulation of human ...
... by injection, it did not work," Shi says, "but when we gave a low dose in the mice's water for a long period of time, similar to a human dosage, the bone ...