Laser Evoked Potentials in Early and Presymptomatic Huntington’s Disease

Table 3

Partial correlation test between laser evoked potentials latencies and amplitudes and expected time of illness onset in 10 presymptomatic HD (PHD) cases (age effect was subtracted). UHDRS: Unified Huntington’s Disease Rating Scale.

		UHDRS motor section	N2	P2	N1	N2P2
PHD	10 (DF: 7)	−0.714	−0.723	−0.732	−0.636	0.412
						ns