Results 21 to 30 of about 10,766 (174)

Comparison of single-step transepithelial photorefractive keratectomy and conventional photorefractive keratectomy in low to high myopic eyes

open access: yesIndian Journal of Ophthalmology, 2020
Purpose: To compare the visual outcome, safety, safety index, efficacy, efficacy index and corneal transparency between single-step transepithelial photorefractive keratectomy (t-PRK) and conventional photorefractive keratectomy (PRK) with manual ...
Aruna Kumari Gadde   +4 more
doaj   +1 more source

Topography-guided PRK-PTK to treat post-infective corneal scars

open access: yes, 2022
PURPOSE: To evaluate corneal transparency and visual acuity changes in patients with corneal scars due to infective keratitis (Acanthamoeba -Pseudomonas Aeruginosa- Herpes– Contact Lens Related Corneal Ulcers) treated with topography-guided PRK-PTK ...
E. B. Marcheggiani   +4 more
core  

Przypisywanie poziomu PRK do kwalifikacji [PDF]

open access: yes, 2017
W publikacji omówiono sposób przypisywania poziomu PRK do kwalifikacji pełnych i cząstkowych. Tekst został przygotowany przede wszystkim z myślą o członkach zespołów ekspertów dokonujących porównania efektów uczenia się wymaganych dla kwalifikacji z ...
Stęchły, Wojciech   +4 more
core   +1 more source

Effect of Photorefractive Keratectomy and Laser in situ Keratomileusis in High Myopia on logMAR Visual Acuity and Contrast Sensitivity

open access: yesActa Medica, 2003
Purpose: To compare effect of photorefractive keratectomy (PRK) and laser in situ keratomileusis (LASIK) on contrast sensitivity (CS) and best corrected visual acuity (BCVA) in high myopia.
Hana Langrová   +5 more
doaj   +1 more source

Photonic Time Crystals and Time‐Varying Electromagnetic Metamatter: A New Direction for Ultrafast Tunable Photonic and Microwave Materials and Devices

open access: yesAdvanced Science, EarlyView.
Photonic time crystals (PTCs) are systems in which electromagnetic parameters are modulated periodically in time, producing momentum bandgaps via temporal scattering rather than spatial Bragg processes. This review examines the theoretical frameworks, modeling, and computational tools for time‐varying media, and summarizes experimental demonstrations ...
Ranjan Kumar Patel   +3 more
wiley   +1 more source

Clinical parameters before TG-PRK (8 months after first stage) and 6 months after TG-PRK in patients underwent CXL, ICRS or combined treatment.

open access: yes, 2022
Clinical parameters before TG-PRK (8 months after first stage) and 6 months after TG-PRK in patients underwent CXL, ICRS or combined treatment.
Fidan A. Aghayeva (12074962)   +1 more
core   +1 more source

Transepithelial versus conventional photorefractive keratectomy for myopic regression after laser in situ keratomileusis

open access: yesJournal of the Egyptian Ophthalmological Society
Purpose To compare the outcomes of transepithelial photorefractive keratectomy (trans-PRK) and conventional photorefractive keratectomy (PRK) for the treatment of myopic regression after laser-assisted in situ keratomileusis (LASIK).
Turad A. Alkadi   +4 more
doaj   +1 more source

Chicken Pulmonary MicroRNAs Targeting the PB2 (Segment 1) of Avian Influenza Virus

open access: yesAnimal Research and One Health, EarlyView.
The PB2 segment of H5N1 is essential for replication and host adaptation. We screened 200 miRNAs and identified five (gga‐miR‐17‐3p, gga‐miR‐29a‐5p, gga‐miR‐1718, gga‐miR‐16c‐5p, and gga‐miR‐1744‐5p) using thermodynamic stability of heteroduplex, seed sequence complementarity, conservation, and accessibility, offering insights into host antiviral ...
Akanksha Choudhary   +7 more
wiley   +1 more source

27 pelajar menang PRK UniMAP [PDF]

open access: yes, 2022
Link to publisher homepage at https://www.unimap.edu.my/Seramai 27 calon pelajar diisytiharkan menang pada Pilihan Raya Kampus (PRK) Universiti Malaysia Perlis (UniMAP) bagi pemilihan mewakili Majlis Perwakilan Pelajar (MPP) Sesi 2021 ...
Nurul Aida, Othman
core  

Single‐cell RNA sequencing of peripheral blood defines two immunological subtypes of Sjögren's disease distinguished by anti‐SSA antibodies and aberrant B cell populations

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Sjögren's disease (SjD) is a heterogeneous autoimmune disorder characterized by substantial clinical and molecular diversity. This heterogeneity raises key questions regarding the existence of distinct pathogenic mechanisms underlying disease subtypes.
Geoffrey Urbanski   +15 more
wiley   +1 more source

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