| Health / Medical Topics |
Attogram
The metric unit of mass equal to one a quintillionth of a gram (10E-18 gram). (NCI Thesaurus)
YOU MAY ALSO LIKE
A unit of radioactivity defined as 3.7E-8 atomic disintegrations or other nuclear transformations per second or one quintillionth of curie (10E-18…
A prefix indicating a quantity of a quintillionth, 10E-18.
An electrical device designed to reduce the strength of a signal.
The G-protein coupled receptor (GPCR) family transduces extracellular signals across the plasma membrane, activating cellular responses through a variety of second messenger…
Adjustment for the effect of tissue thicknesses through which gamma's travel from an activity concentration origin to the scanner's detectors. The count…
The fraction of beam intensity being lost per unit length of the transmitting material in a chosen x direction.
