| pulsed dye l. |
a dye laser in which excitation of the dye by pulses of intense light from a flashlamp produces a beam in the yellow visible light spectrum with a wavelength of 577 or 585 nm, with alternating on and off phases of a few microseconds each; used to decolorize pigmented lesions.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pulsed wave Doppler u. |
Doppler ultrasonography in which a single transducer alternately transmits and records ultrasonic waves. It can be used to determine the site of signal origin precisely but cannot record signals with high velocities. Cf. continuous wave Doppler u.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pulsed-field e. |
a method of gel electrophoresis used to separate fragments of DNA as long as several million bases by subjecting the gel to an electrical current alternately delivered from two angles in timed intervals, which minimizes diffusion of large molecules.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pulsed-wave Doppler ultrasound, pulsed Doppler ultrasound |
SEE: transducer, pulse-echo.
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