Results 111 to 120 of about 269,486 (164)

Dynamic accommodation response in the presence\ud of astigmatism

, 2003
It has been suggested that in the presence of astigmatism some individuals make cyclic changes in focus over the astigmatic interval to obtain better visual performance.
Stark, Lawrence R., Atchison, David A., Strang, Niall C.   +2 more
core  

Principles of a Non-orthogonal Optical Surface with Potential for Correction of Irregular Astigmatism. [PDF]

Ophthalmic Physiol Opt
Atchison DA, Ho A.
europepmc   +1 more source

Non-orthogonal spectacle correction for irregular astigmatism. [PDF]

Ophthalmic Physiol Opt
Hulpus A, Henry R, White L, Lopes BT, Romano V, Abass A.   +5 more
europepmc   +1 more source

Application of Surgical Protocols for the Treatment of Highly Irregular Astigmatism with Topographic Guided Ablation in a Case of Post-LASIK Ectasia. [PDF]

Int Med Case Rep J
Motwani M, Agu E, Xu A, Yung M.
europepmc   +1 more source

Xtra focus pinhole IOL (Morchers GMBH) a novel approach to tackle irregular astigmatism and large pupillary defects with a single step surgery. [PDF]

BMJ Case Rep, 2019
Agarwal P, Navon SE.
europepmc   +1 more source

Effect of Simple Myopic Astigmatism and Its Axis on Near Visual Performance for Thai Alphabet in Pseudophakic Eyes [PDF]

Pakpum Pakviwat, Chureeporn Moollaong, Sasinut Borvonshivabhumi, Vatookarn Roongpoovapatr Department of Ophthalmology, Mettapracharak (Wat Rai Khing) Hospital, Nakhon Pathom, ThailandCorrespondence: Pakpum Pakviwat, Department of Ophthalmology ...
Moollaong C, Roongpoovapatr V, Pakviwat P, Borvonshivabhumi S   +3 more
core  

Transepithelial photorefractive keratectomy without mitomycin-C for irregular astigmatism after femtosecond laser-assisted in situ keratomileusisflap complications. [PDF]

Int J Ophthalmol
Zhang NN, Tao LM, Wang J.
europepmc   +1 more source

Fourier analysis of corneal irregular astigmatism after small-incision lenticule extraction and transepithelial photorefractive keratectomy: A comparative study. [PDF]

Medicine (Baltimore)
Ning J, Zhang L.
europepmc   +1 more source

Near-Capacity Irregular Precoded Linear Dispersion Codes

, 2008
In this treatise, we propose a novel serial concatenated RSC-coded Irregular Precoded Linear Dispersion Codes (IR-PLDC), which is capable of operating near MIMO channel’s capacity.
Wu, N, Hanzo, L.
core  

Dual Labour Market Theories And Irregular Jobs: Is There a Dualism Even in The Irregular Sector? [PDF]

The research deals with the characteristics of the irregular labour. Current literature considers that irregular labour arises because of the heavy tax burden on labour, or because of the existence of regulations which impose too many constraints on the ...
MARZANO, Elisabetta
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