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pinhole

Known as: pinholes 
 
National Institutes of Health

Papers overview

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2017
2017
The focusing capabilities of a pinhole zone plate lens are presented and compared with those of a conventional Fresnel zone plate… Expand
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2016
2016
BACKGROUND AND PURPOSE Presbyopia is characterized by a decreasing ability of accommodation - the eye's ability to alter the… Expand
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2014
2014
BackgroundTo combine the sensitivity of bioluminescent imaging (BLI) with the 3D and quantitative properties of pinhole single… Expand
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2012
2012
Many applications in space weather and in space situational awareness require continuous solar spectral irradiance measurements… Expand
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2010
2010
Purpose To evaluate the influence of the pupil size on clinical results and objective parameters of optical quality of the Tecnis… Expand
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2008
2008
The paper investigates the geometric calibration of a rotating gamma camera for pinhole (PH) single photon emission computed… Expand
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2005
2005
PURPOSE To compare the accuracy of potential acuity meter (PAM) and pinhole (PH) tests in predicting visual acuity after cataract… Expand
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2001
2001
Hard thin TiN, TiCxNy and CrN films deposited by Physical Vapor Deposition (PVD) techniques onto steel substrates were immersed… Expand
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1999
1999
OBJECTIVE This study compared the 123I thyroid uptake measurements obtained from a gamma camera fitted with a low-energy all… Expand
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1985
1985
Exposure of the eye to laser radiation with wavelengths between 400 and 1400 nm could cause serious damage to the retina… Expand
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