B. Zion et al., REAL-TIME DETECTION OF PITS IN PROCESSED CHERRIES BY MAGNETIC-RESONANCE PROJECTIONS, Lebensmittel-Wissenschaft + Technologie, 27(5), 1994, pp. 457-462
A simulation of one-dimensional magnetic resonance projections of cher
ries, showed a significant difference between projections of cherries
with and without pits. Projections of cherries in a 2-T magnetic field
and a 100 mm Birdcage coil were used for detection of hidden pits. Wh
en cherries were randomly oriented 45 of 51 (88%) brined cherries with
pits and 19 of 30 (63%) pitted cherries were correctly classified. A
great improvement was achieved with oriented cherries: 29 out of 30 ch
erries with pits and 29 out of 30 pitted cherries were correctly class
ified. Detection rate may reach hundreds of cherries per second. This
method could be applicable to detection of pits in olives and dates.