Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Abbas Ali Yekta"'
Autor:
Samira Heydarian, Hassan Hashemi, Fereshteh Shokrollahzadeh, Abbas Ali Yekta, Hadi Ostadimoghaddam, Akbar Derakhshan, Mehdi Khabazkhoob
Publikováno v:
Journal of Current Ophthalmology, Vol 30, Iss 2, Pp 147-151 (2018)
Purpose: The aim of this study was to determine the distribution of corneal eccentricity (E-value) in a normal population and to examine related factors. Methods: In this cross-sectional study, two villages were selected in Iran using multistage clus
Externí odkaz:
https://doaj.org/article/5cf3f1066b1a438db48b216fc678253e
Autor:
Hamed Momeni-Moghaddam, Jason S Ng, Bruno Mario Cesana, Abbas Ali Yekta, Mohammad Reza Sedaghat
Publikováno v:
Indian Journal of Ophthalmology, Vol 65, Iss 3, Pp 223-227 (2017)
Purpose: The purpose of this study was to compare the mean findings and the repeatability of the minus lens (ML) amplitude of accommodation (AA) at 33 cm and 40 cm. Materials and Methods: AA was measured from the dominant eye of 120 fully corrected s
Externí odkaz:
https://doaj.org/article/d8c7bd99492443d58566752cc355a514
Autor:
Javad Heravian Shandiz, Mohsen Heyrani, Davood Sobhani-Rad, Zeinab Salehinejad, Shirin Shojaei, Mohamad Javad Khoshsima, Abbas Azimi, Abbas Ali Yekta, Seyed Hosein Hoseini Yazdi
Publikováno v:
Journal of Ophthalmic & Vision Research, Vol 12, Iss 4, Pp 402-406 (2017)
Purpose: This study aimed to compare pattern visual evoked potential (PVEP) components in dyslexic and normal children. Methods: This cross-sectional analytic study recruited 72 children, including 36 dyslexic and 36 normal participants aged 8-12 yea
Externí odkaz:
https://doaj.org/article/9be7b921220a4a7a9486616222c534d7
Autor:
Mohammadali Hasani, Hassan Hashemi, Ebrahim Jafarzadehpur, Abbas Ali Yekta, Nooshin Dadbin, Mehdi Khabazkhoob
Publikováno v:
Journal of Current Ophthalmology, Vol 28, Iss 3, Pp 137-141 (2016)
Purpose: To estimate the fitting parameters of the hybrid contact lens in patients with corneal ectasia using the rigid gas permeable (RGP) lens. Methods: Thirty-four eyes with corneal ectasia were evaluated in this study. The patients were examined
Externí odkaz:
https://doaj.org/article/6a436ab94f5040249bd9cd8d5dbbc3d6
Autor:
Negareh Yazdani, Abbas Azimi Khorasani, Hanieh Mirhajian Moghadam, Abbas Ali Yekta, Hadi Ostadimoghaddam, Javad Heravian Shandiz
Publikováno v:
Journal of Ophthalmic & Vision Research, Vol 11, Iss 3, Pp 277-281 (2016)
Purpose: To compare three different methods for determining addition in presbyopes. Methods: The study included 81 subjects with presbyopia who aged 40-70 years. Reading addition values were measured using 3 approaches including the amplitude of acco
Externí odkaz:
https://doaj.org/article/14304b633cb44b83a129365083b74aad
Autor:
Somayeh Radaie-Moghadam, Hassan Hashemi, Ebrahim Jafarzadehpur, Abbas Ali Yekta, Mehdi Khabazkhoob
Publikováno v:
Journal of Ophthalmic & Vision Research, Vol 11, Iss 2, Pp 131-135 (2016)
Purpose: To determine the effect of using toric soft contact lenses on corneal biomechanical properties. Methods: We enrolled 33 healthy patients with mean age of 23.18 ± 4.06 and minimal cylinder power of 1 D (-1.98 ± 0.808 SD) and negative histor
Externí odkaz:
https://doaj.org/article/a008d0e25bf247489b494b742fabdee4
Autor:
Hassan Hashemi, Farhad Rezvan, Asghar Beiranvand, Omid-Ali Papi, Hosein Hoseini Yazdi, Hadi Ostadimoghaddam, Abbas Ali Yekta, Reza Norouzirad, Mehdi Khabazkhoob
Publikováno v:
Journal of Ophthalmic & Vision Research, Vol 9, Iss 2, Pp 232-239 (2014)
Purpose: To determine the prevalence of refractive errors among high school students. Methods: In a cross-sectional study, we applied stratified cluster sampling on high school students of Aligoudarz, Western Iran. Examinations included visual acuit
Externí odkaz:
https://doaj.org/article/c4dcdf90f15a419d947b8859d3af4599
Autor:
Hadi Ostadimoghaddam, Akbar Fotouhi, Hassan Hashemi, Abbas Ali Yekta, Javad Heravian, Tahereh Abdolahinia, Reza Norouzi Rad, Soheila Asgari, Mehdi Khabazkhoob
Publikováno v:
Journal of Ophthalmic & Vision Research, Vol 9, Iss 1, Pp 65-70 (2014)
Purpose: To determine the range of contrast sensitivity (CS) and its determinants in a normal population, Mashhad, Iran. Methods: In this cross-sectional population based study, 4,453 individuals were invited of whom 3,132 persons agreed to participa
Externí odkaz:
https://doaj.org/article/f1abf6ed2c2f492f98ab4e1a4089e5f5
Autor:
Javad Heravian Shandiz, Akbar Derakhshan, Ameneh Daneshyar, Abbas Azimi, Hadi Ostadi Moghaddam, Abbas Ali Yekta, Seyed Yazdi, Habibollah Esmaily
Publikováno v:
Journal of Ophthalmic & Vision Research, Vol 6, Iss 1, Pp 26-31 (2011)
Purpose: To determine the effect of cataract type and severity in eyes with pure types of age-related lens opacities on visual acuity (VA) and contrast sensitivity in the presence and absence of glare conditions. Methods: Sixty patients with senile c
Externí odkaz:
https://doaj.org/article/b4acc0eb5be84251acbdbe0483410dfe
Autor:
Hadi Ostadimoghaddam, Abbas Ali Yekta, Javad Heravian, Abbas Azimi, Seyed Mahdi Ahmadi Hosseini, Sakineh Vatandoust, Fatemeh Sharifi, Fereshteh Abolbashari
Publikováno v:
Journal of Ophthalmic & Vision Research, Vol 9, Iss 4, Pp 484-486 (2014)
Purpose: To evaluate refractive errors in school age children with color vision deficiency (CVD) and those with normal color vision (NCV) in order to make a better understanding of the emmetropization process. Methods: A total of 4,400 primary schoo
Externí odkaz:
https://doaj.org/article/66bc686d4a884e96ae9da42563741150