Local businesses helped make the garden possible, providing their services free of charge including Vistech
Services, Holiday Inn Express Middlesbrough and RES Scaffolding.
Contrast sensitivity was measured using the Vistech
Contrast Sensitivity Charts and no significant differences were found between index parents and parents of children with Down's Syndrome  (ES: 0.55).
Para evaluar la sensibilidad al contraste, estan: la grafica de Pelli-Robson (12), la prueba MARS (Mars Letter Contrast Sensitivity Test) (figura 1) (13), la prueba de sensibilidad al contraste de Vistech
y la F.A.C.T.[R] (Functional Acuity Contrast Test) (8).
However, there are two main ways of assessing contrast sensitivity in athletes: vector vision contrast sensitivity test and Vistech
contrast sensitivity test.
Para evaluar la sensibilidad al contraste, se utilizo el test Vistech
Consultans (VCTS [1988, Stereo Optical Company]) (figura 8).
Wavefront analizi (WASCA Analyzer, Carl Zeiss Meditec AG, Jena, Germany), on segment optik kohorens tomografi (OCT) ve kontrast duyarlilik olcumu (en iyi duzeltme ile) (Vistech
This text was originally written by Anderson (VisTech
) as a supplement to the regular textbook for a data mining course in the Marriott School of Management and Brigham Young U.
(14) Furthermore, there can be a reduction in contrast sensitivity, indicating a need to assess this using, for example, the Vistech
chart or Bailie Lovie charts, and to monitor for progressive changes in AD and PD.
Por outro lado, Adams e Courage mediram a FSC de criancas de 1 mes a 9 anos, utilizando estimulos do tipo grade senoidal impressos em cartoes (Vistech
Chart) e luminancia media de 70 cd/[m.sup.2], e nao encontraram diferencas significativas entre criancas de 9 anos e adultos.
Evolve senior investment executive Simon Johnson said: "VisTech
has proved to be a consistent innovator and market leader in a niche sector and its new range of microscopes are set to usher in a new phase of growth."
Visual acuity was tested at a distance of approximately 6 m (20 feet) using Landolt Cs, and contrast sensitivity was tested at a distance of about 3 m (9 feet) using the Vistech
Vision Contrast Test System.
The software development concern Vistech
yesterday confirmed that 12 of its 42 employees were to go.