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Screen time is the amount of time spent using a device with a screen such as a smartphone, computer, television, video game console, or a tablet. [1] The concept is under significant research with related concepts in digital media use and mental health. Screen time is correlated with mental and physical harm in child development. [2]
High-throughput screening (HTS) is a method for scientific discovery especially used in drug discovery and relevant to the fields of biology, materials science [ 1 ] and chemistry. [ 2 ][ 3 ] Using robotics, data processing/control software, liquid handling devices, and sensitive detectors, high-throughput screening allows a researcher to ...
For screening or testing for genetic diseases, see genetic testing. A genetic screen or mutagenesis screen is an experimental technique used to identify and select individuals who possess a phenotype of interest in a mutagenized population. [ 1 ] Hence a genetic screen is a type of phenotypic screen. Genetic screens can provide important ...
Prenatal testing is a tool that can be used to detect some birth defects at various stages prior to birth. Prenatal testing consists of prenatal screening and prenatal diagnosis, which are aspects of prenatal care that focus on detecting problems with the pregnancy as early as possible. [ 1 ] These may be anatomic and physiologic problems with ...
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Screening, in medicine, is a strategy used to look for as-yet-unrecognised conditions or risk markers. [ 1 ][ 2 ][ 3 ] This testing can be applied to individuals or to a whole population without symptoms or signs of the disease being screened. Screening interventions are designed to identify conditions which could at some future point turn into ...
The blue–white screen is a screening technique that allows for the rapid and convenient detection of recombinant bacteria in vector -based molecular cloning experiments. This method of screening is usually performed using a suitable bacterial strain, but other organisms such as yeast may also be used. DNA of transformation is ligated into a ...
The objective of cancer screening is to detect cancer before symptoms appear, involving various methods such as blood tests, urine tests, DNA tests, and medical imaging. [ 1 ][ 2 ] The purpose of screening is early cancer detection, to make the cancer easier to treat and extending life expectancy. [ 3 ] In 2019, cancer was the second leading ...