TY  - GEN
AU  - Logvinenko,A D
AU  - Byth,W
AU  - Vityaev,E E
TI  - In search of an elusive hard threshold: a test of observer's ability to order sub-threshold stimuli
SN  - 0042-6989
PY  - 2004///0416
KW  - Contrast Sensitivity
KW  - physiology
KW  - Humans
KW  - Pattern Recognition, Visual
KW  - Photic Stimulation
KW  - Psychometrics
KW  - Psychophysics
KW  - Sensory Thresholds
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/j.visres.2003.09.015
ER  -