نتایج جستجو برای: decentration

تعداد نتایج: 261  

Journal: :Anduli 2021

At the end of last century, colonial, postcolonial and decolonial studies set in motion a “detachment” from dominant modes knowledge acquisition social sciences humanities. In 1990s, Latin American intellectuals debated colonial side modernity cultural, theoretical practical hegemony that central countries maintained. field art, this resulted problematization Eurocentric canons present artistic...

Journal: :Annals of optometry and contact lens 2023

Purpose: This study aims to elucidate the factors contributing temporal decentration of orthokeratology lens (OK lens) treatment zone, employing profiles obtained from anterior segment swept-source optical coherence tomography (AS SS-OCT).Methods: The measurements prior were taken using AS SS-OCT (Anterion; Heidelberg, Germany) in subjects who had worn OK lenses for at least 2 weeks. collected ...

Journal: :Journal of The Korean Ophthalmological Society 2022

Purpose: To examine the efficacy and biocompatibility of a new artificial cornea using rabbit model.Methods: Artificial were transplanted into 20 New Zealand white rabbits. The disc-shaped is diameter 8.0 mm (the core, clear optical zone 5.0 that peripheral skirt 1.5 mm); thickness 0.5 mm; fabricated from PHEMA, PMMA, PETTA. Transplantation proceeded in two stages; all rabbits then observed wee...

Journal: :Archives of ophthalmology 2005
Li Wang Douglas D Koch

OBJECTIVE To evaluate the theoretical effect of decentration of aspherical intraocular lenses (IOLs) and wavefront-corrected IOLs up to the sixth order on higher-order aberrations (HOAs) (third through sixth order) of the eye. METHODS An aspherical IOL with HOAs of fourth-order spherical aberrations only (-0.287 microm with a 6-mm pupil) and a wavefront-corrected IOL with HOAs of equal magnit...

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