Results 11 to 20 of about 101,712 (219)

A comparison of the conventional and modified push-up methods of measuring the near point of accommodation

open access: yesBritish and Irish Orthoptic Journal, 2016
Aim: To compare the subjective near point of accommodation measurement with the RAF rule using the conventional (clear to blur) and modified (blur to clear) push-up methods.
Hareerm Esmail, Gemma Arblaster
doaj   +1 more source

Comparison of the amplitude of accommodation determined subjectively and objectively in South African university students

open access: yesAfrican Vision and Eye Health, 2018
Background: Historically, two clinical methods have been used for measuring the amplitude of accommodation, which are the push-up and minus lens methods.
Solani D. Mathebula   +3 more
doaj   +1 more source

A method for predicting the build-up rate of ‘push-the-bit’ rotary steering system

open access: yesNatural Gas Industry B, 2021
Push-the-bit rotary steering system can greatly improve the rate of penetration (ROP), hole conditions and hole extension length and represents the development direction of modern steering drilling technology.
Wenjun Huang, Ge Wang, Deli Gao
doaj   +1 more source

Postplacental IUD Insertion Using Ring Forceps versus Push and Push Technique

open access: yesIndonesian Journal of Obstetrics and Gynecology, 2016
Objective: To compare IUD-endometrium (ED) distance and the incident of malposition postplacental CuT-380A IUD insertion in vaginal delivery between ring forceps technique and push and push technique.
Hary Tjahjanto, Rahmad Rizal
doaj   +1 more source

Effect of Push-up Training on Tennis Volley Ability

open access: yesHalaman Olahraga Nusantara, 2023
The purpose of this study was to determine the effect of push-up training on the ability to hit volley tennis. This research technique used a quasi-experimental method, meaning that before being given this design treatment a pretest was carried out first.
Andre Igoresky   +2 more
doaj   +1 more source

Laboratory analyses of two explanted hydrophobic acrylic intraocular lenses

open access: yesIndian Journal of Ophthalmology, 2014
Two three-piece hydrophobic acrylic intraocular lenses (IOLs) were explanted from two patients at 7 and 9 years, respectively, after implantation, because of poor fundus visualisation and/or a clinically significant decrease in visual acuity related to ...
Yunhai Dai   +3 more
doaj   +1 more source

Morphology of functioning trabeculectomy blebs using anterior segment optical coherence tomography

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: To image trabeculectomy blebs using anterior segment optical coherence tomography (AS-OCT), and to correlate the bleb morphologic features at one month postoperatively with bleb function at six months.
Mayuri B Khamar   +4 more
doaj   +1 more source

Evaluation of macular thickness change after inferior oblique muscle recession surgery

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: This study aimed to evaluate the changes in macular thickness following inferior oblique muscle recession surgery. Materials and Methods: Thirty-eight eyes from 21 patients undergoing ocular muscle surgery were included.
Ece Turan-Vural   +5 more
doaj   +1 more source

Evaluation of pars plana sclera fixation of posterior chamber intraocular lens

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: The purpose of this study was to evaluate the clinical efficacy and safety of modified posterior chamber intraocular lens (PCIOL) implantation with transscleral fixation.
Fangju Han   +5 more
doaj   +1 more source

INTELLIGENT SERVICE PUSH METHOD BASED ON ACTIVE GEOGRAPHIC PERCEPTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In view of the lack of consideration of user behavior motives in traditional personalized precision service systems, the accuracy of service content is not high.In order to solve this problem, research on personalized accurate service push method based ...
J. W. Jiang   +3 more
doaj   +1 more source

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