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. Author manuscript; available in PMC: 2006 Nov 2.
Published in final edited form as: Vision Res. 2005 Sep;45(19):2549–2563. doi: 10.1016/j.visres.2005.04.003

Table I.

Variability of Response Amplitude and Response Balance

Within-Session
Stimulus SD [Δ Amp/mean Amp] SD [Δ RespBal] Estd SD[Δ RespBal]
Paracentral 0.73 0.80 0.52
Bjerrum 0.55 0.47 0.39
Peripheral 0.62 0.35 0.44
 mean: 0.63 0.54 0.45
Between-Session
Paracentral 0.60 0.52 0.42
Bjerrum 0.40 0.32 0.28
Peripheral 0.39 0.29 0.28
 mean: 0.46 0.38 0.33