Table 4 Spatial resolution with the slanted edge method with FWHM (full-width-half-maximum) and MTF(modulation transfer function)(10%)

From: An energy-resolving photon-counting X-ray detector for computed tomography combining silicon-photomultiplier arrays and scintillation crystals

X-ray parameters

FWHM/√2 (µm)

MTF (10%)/√2 (µm)

35 kV/ 2 mA/ 2 s

283

334

40 kV/ 2 mA/ 2 s

249

294

60 kV/ 0.2 mA / 2 s

255

300

80 kV/ 0.1 mA/ 2 s

267

313

100 kV/0.05 mA/ 2 s

251

296

Back to article page