Development of Electron Paramagnetic Resonance Magnet System for In Vivo Tooth Dosimetry

Table 4

Mean value and homogeneity of magnetic flux density with a current in the sweep coil evaluated for 2 cm DSV. The X-axis is in the direction where the main magnetic field penetrates the two pole faces. The Y-axis is a horizontal plane between two pole faces.

Sweep current	Method	X-axis		Y-axis
		Mean (mT)	Homogeneity (ppm)	Mean (mT)	Homogeneity (ppm)
−4 A	Measurement	42.98	698	43.05	3,484
	FEM	42.04	1,288	42.06	583
+4 A	Measurement	45.86	2,181	45.86	2,617
	FEM	44.88	400	44.89	268