Optical principle: Automated systems are now based on flow-through (also called flow cytometry) opticaltechnologies that identify cells on the basis of light scatter properties broadly ...

Impedance technology. This technology was originally known as the Coulter principle. There are several variations and adaptations to the impedance principle in use today from a variety ...

Conditions which cause platelet activation and aggregation in a sample (or a patient) may also promote fibrin formation by activation of the coagulation cascade. Shown above is a ...