Table 2.

Shifts in threshold pulse frequency and current wall in stimulated-lesioned animals

Animal	Log unit shift 200 μA	Log unit shift 400 μA	Log unit shift 800 μA	Pretreatment current wall (μA)	Post-treatment current wall (μA)	Log unit shift current wall
TB38			−0.04	347	288	−0.08*
TB41		−0.03	0.09	347	347	0.00
TB43		0.20**	0.23**	302	309	0.01
TB46		0.51**	0.40**	200	741	0.57**
TB47		−0.22**	−0.18**	219	174	−0.10**
TB51		0.36**	0.26**	170	324	0.28**
TB54		0.08**	0.08*	214	355	0.22**
TB57		0.02	−0.08*	135	138	0.01
DG9	0.53**	0.53**	0.54**	81	234	0.46**
DG15		0.08*	0.04	151	245	0.21**
DG16			0.68**	182	501	0.44**
DG22	0.03	0.03	0.02	72	78	0.03
DG34	0.09**	0.05*	0.01	83	93	0.05
DG39	0.06	0.03	0.00	151	170	0.05
DG41	0.06	−0.04	−0.15*	145	120	−0.08*
DG51	−0.06	−0.23**	−0.39**	182	186	0.01
DG56		0.34**	0.29**	178	282	0.20**

Log unit shifts = difference between pretreatment and post-treatment mean threshold pulse frequencies. Current wall data presented as geometric means.
*p < 0.05, **p < 0.01 (unpaired, two-tailed Student’s t test).