Table.
Species |
Treatment |
Ocularity |
Sample Size |
Chicks | −7 D lens, continuous | Monocular | 24 |
+6 or +7 D lens, continuous | Monocular | 36 | |
+7 D lens with a weak diffuser, continuous | Monocular | 13 | |
+6 D lens, 5 s every 5 min | Monocular | 10 | |
+6 D lens, 20 s every 20 min | Monocular | 9 | |
+7 D lens, 2 min every 10 min | Monocular | 7 | |
+6 D lens, 2 min every h | Monocular | 14 | |
+10 D lens, 5 min every 4 h | Monocular | 6 | |
+6 D lens, 30 min every 2 h | Monocular | 6 | |
+6 or +10 D lens, 30 min every 4 h | Monocular | 76 | |
+6 D lens, 30 min every 12 h | Monocular | 6 | |
+6 and −6 D lenses, each worn alternately for 15 min every 4 h | Monocular | 12 | |
Tree shrews | 1 d of recovery after 5 d of form deprivation | Monocular | 5 |
3 d of recovery after 5 d of form deprivation | Monocular | 8 | |
5 d of recovery after 5 d of form deprivation | Monocular | 10 | |
7 d of recovery after 5 d of form deprivation | Monocular | 5 | |
9 d of recovery after 5 d of form deprivation | Monocular | 6 | |
Marmosets | Recovery from −5 D contact lens wear | Monocular | 15 |
Recovery from −3 or −5 D spectacle lens wear | Binocular | 24 | |
Recovery from form deprivation | Monocular | 17 | |
+3 or +5 D spectacle lens wear | Binocular | 18 | |
+5 D contact lens wear | Monocular | 20 | |
Untreated, normal marmosets | N.A. | 20 | |
Rhesus macaques | Recovery from form deprivation | Monocular | 9 |
Recovery from −3 D lens wear on the right eye (plano lens on the left eye) | Monocular | 9 | |
Recovery from −3 D lens wear on both eyes | Binocular | 10 | |
Recovery from −6 D lens wear on both eyes | Binocular | 3 | |
Recovery from wearing negative lenses sequentially | Binocular | 4 | |
Untreated, normal rhesus macaques | N.A. | 40 |
Details and sample sizes for each treatment for all species (except for chicks whose untreated fellow eyes were measured repeatedly within an hour and form-deprived tree shrews without recovery; these values are given in the text).