Table 4.

The average amplitude and frequency between the markers and reference point in the four patients

	M1		M2		M3		M4		M5		M6		M7		M8		M9
	Am	F	Am	F	Am	F	Am	F	Am	F	Am	F	Am	F	Am	F	Am	F
Patient #1	2500	74	2300	73	2550	74	3000	75	2500	74	3000	75	2800	74.5	2450	73.5	2800	74.5
Patient #2	2500	74	2300	73	2550	74	3050	75	2550	74	3050	75	2700	75	2500	73.5	2900	75
Patient #3	2200	73	2200	73	2200	73	2700	75.5	2550	75.5	3100	77	2400	74	2200	73	2300	73
Patient #4	2300	73.5	2200	73	2200	73	2800	75	2400	74	2800	75	2600	74	2300	73	2500	74

$\mathrm{M}1\hspace{0.17em}=$ marker one, $\mathrm{M}2\hspace{0.17em}=$ marker two, $\mathrm{M}3\hspace{0.17em}=$ marker three, $\mathrm{M}4\hspace{0.17em}=$ marker four, $\mathrm{M}5\hspace{0.17em}=$ marker five, $\mathrm{M}6\hspace{0.17em}=$ marker six, $\mathrm{M}7\hspace{0.17em}=$ marker seven, $\mathrm{M}8\hspace{0.17em}=$ marker eight, $\mathrm{M}9\hspace{0.17em}=$ marker nine, Am = Amplitude, F = Frequency