Sentence examples for decay of radioactivity from inspiring English sources

The spontaneous luminescent emission follows an exponential law that expresses the rate of intensity decay and is similar to the equation for the decay of radioactivity and some chemical reactions.

Data points were corrected for physical decay of radioactivity.

Data were corrected for physical decay of radioactivity.

Each auditory condition was repeated six times with 10-min intervals between tracer injections to allow for decay of radioactivity.

Decay of radioactivity during PET scan was corrected to the time of initiation of the first scan.

Decay of radioactivity during the PET scan was corrected to the time of initiation of the first scan.

Gamma decay, type of radioactivity in which some unstable atomic nuclei dissipate excess energy by a spontaneous electromagnetic process.

Due to the very short half-life of 11C (20.4 min), a time lag of at least 3 hr between scans provided sufficient decay time of radioactivity in monkeys (approximately 1/400 of the injected dose).

Due to the very short half-life of 11C (20.4 min), a time lag of at least 3 hours between the two PET scans in an individual monkey in the same day provided a sufficient decay time of radioactivity (approximately 1/400 of the injected dose).

The time interval between the two investigations was chosen in order to allow sufficient time (≥8 half-lives) for the decay of the radioactivity from the previous investigation.

following the decay of F. Radioactivity uptake in the tissues was expressed as the percentage of injected dose per gram of tissue after being normalized to the animal's weight (%ID/g) × kg.