Sensorimotor Cortex Reorganization in Alzheimer's Disease and Metal Dysfunction: A MEG Study

Table 1

M20 and M30 ECD characteristics in patients and controls.

	Left hemisphere					Right hemisphere
	𝑡 (ms)	𝑥 (mm)	𝑦 (mm)	𝑧 (mm)	𝑠 (nA m)	𝑡 (ms)	𝑥 (mm)	𝑦 (mm)	𝑧 (mm)	𝑠 (nA m)
M20
Patients	21.3 ± 2.0	−48,9 ± 8,7	−20,9 ± 10.7	64,3 ± 15,6	17.9 ± 7.8	21.3 ± 1.9	48,5 ± 9,0	−14,5 ± 10,2	70,3 ± 13,9	15.7 ± 6.5
Controls	22.3 ± 1.7	−44,2 ± 7,0	−13,4 ± 9,3	67,7 ± 9,3	21.8 ± 11.6	22,3 ± 2.3	44,9 ± 7,5	−11,4 ± 9,8	71,7 ± 9,0	19.2 ± 8.0
M30
Patients	28.9 ± 3.4	−37,6 ± 25,4	−21,5 ± 8,8	65,7 ± 15,3	29.2 ± 17.8	29.6 ± 4.6	41,9 ± 8,0	−19,7 ± 11,9	69,5 ± 15,1	26.3 ± 14.4
Controls	30.5 ± 3.4	−39,8 ± 9,0	−13,5 ± 7,3	69,1 ± 9,0	29.1 ± 18.4	30.3 ± 4.0	38,6 ± 9,4	−14,6 ± 7,9	74.8 ± 8,3	26.4 ± 16.4

Mean and standard deviation of latencies (𝑡), positions (𝑥,𝑦,𝑧) and strength (𝑠) of equivalent current dipoles explaining M20 and M30 magnetic field distributions (see methods).