Mesopic radial frequency contrast sensitivity function for young and older adults

The objective of the present study was to determine contrast sensitivity curves of concentric circular patterns with radial frequencies of 0.25, 0.5, 1.0, 2.0, and 4.0 cycles per degree in young and older adult volunteers. These parameters were also compared with sensitivity contrasts for sine-wave...

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Bibliographic Details
Main Authors: N.A. Santos, A.B. Oliveira, R.M.T.B.L. Nogueira, M.L.B. Simas
Format: Article
Language:English
Published: Associação Brasileira de Divulgação Científica 2006-06-01
Series:Brazilian Journal of Medical and Biological Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2006000600012