WebBackground: The Hiding Heidi low-contrast ‘face’ test is a new paediatric contrast test to evaluate the ability to detect objects with low contrast. The purpose of the present study was to compare the Hiding Heidi low-contrast ‘face’ test (HH) with the Pelli−Robson contrast sensitivity test (PR) and the functional acuity contrast test (FACT) in the low … http://www.lea-test.eu/en/englinfo.html
(PDF) Clinical Testing of Contrast Sensitivity in Children: Age …
WebHiding Heidi Low Contrast Face Test. Item #: GF3500+ VIEW. Multi- Contrast SLOAN Letter Flip Book. Item #: PV2180. VIEW. Hiding Heidi Low Contrast Face Test - Single Si... Item #: GF3510. VIEW. Colenbrander Mixed Contrast Intermediate and Co... Item #: MCICAC1. VIEW. Pelli-Robson Letter Near Contrast Sensitivity C... Web1 de set. de 1995 · Contrast sensitivity was evaluated using the Hiding Heidi Low Contrast Face Test by Lea Test Ltd. 42 To assess developmental skills, the Griffiths Mental Developmental Scales 38 (GMDS) were used. grainger county clerk office
Pelli-Robson Letter Near Contrast Sensitivity Charts (Set of 3)
WebPurpose: The Hiding Heidi (HH) test and the LEA low-contrast symbols are two commercially available charts of contrast sensitivity (CS) for children. However, there … WebHiding Heidi test is designed for assessment of low contrast information in communication situations in infants, children and adult persons who are unable to respond verbally or by pointing. If the infant/person can follow a moving target or shift gaze to or turn head to … WebContrast Vision: Distance Vision: Fixation Sticks: Flippers / Crossed Cylinders: LEA Symbols® Core Vision Tests: Near Vision: Occluders / Maddox Rods: Prisms: … grainger county county clerk