An international team of astronomers including researchers at the University of Arizona Lunar and Planetary Laboratory has ...

The resultant measurement, which was extracted from experimental ... which each promptly decays into an electron and positron. Detecting this pair shows how many J/ψ were produced during an ...

Collisions of electron and positron beams created the high ... at Belle II helped it to make the most precise measurement of the lifetime of the Λ+𝑐 particle, using only a small fraction ...

The setup is designed to perform experiments to measure the positron lifetime with the positron annihilation spectroscopy method (Positron Annihilation Lifetime Spectroscopy - PALS). PALS method ...

Abstract: The applicability of the 48V isotope as a source of positrons for positron annihilation lifetime spectroscopy (PALS) measurements is discussed. It has been demonstrated that using such a ...

The American Heart Association supports once-in-a-lifetime measurement of lipoprotein (a) in people at risk for cardiovascular disease, differing from practice guidelines across Europe and Canada ...

have made it possible to isolate and analyze higher order coincident events in positron emission tomography (PET). Processing these higher order events can be used to measure the lifetime of ...

This positron–electron annihilation may proceed directly ... voids and the concentration of biomolecules within them. As such, measurements of positronium lifetime may reveal tissue alterations at the ...