The effect of blue ‐light blocking spectacle lenses on visual performance, macular health and the sleep‐wake cycle: a systematic review of the literature
ConclusionsWe find a lack of high quality evidence to support using BB spectacle lenses for the general population to improve visual performance or sleep quality, alleviate eye fatigue or conserve macular health. (Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - October 17, 2017 Category: Opthalmology Authors: John G Lawrenson, Christopher C Hull, Laura E Downie Tags: Invited Review Source Type: research

Blue ‐light filtering ophthalmic lenses: to prescribe, or not to prescribe?
(Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - October 17, 2017 Category: Opthalmology Authors: Laura E Downie Tags: Guest Editorial Source Type: research

Coloured filters show gender differences and poor repeatability
(Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - October 17, 2017 Category: Opthalmology Authors: David B Elliot, Joanne M Wood Tags: Editorial Source Type: research

Genetic prediction of myopia: prospects and challenges
(Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - August 24, 2017 Category: Opthalmology Authors: Jeremy A. Guggenheim, Neema Ghorbani Mojarrad, Cathy Williams, D. Ian Flitcroft Tags: Guest Editorial Source Type: research

Corrigendum
(Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - August 23, 2017 Category: Opthalmology Tags: Corrigendum Source Type: research

Cochrane Risk of Bias : ‘Your common man has no conception of the zeal that animates a scientific investigator, the fury of contradiction you can arouse in him’
(Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - August 23, 2017 Category: Opthalmology Authors: Catey Bunce, John G. Lawrenson, Richard Wormald, Gianni Virgili Tags: Letter to the Editor Source Type: research

Author's Reply
(Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - August 23, 2017 Category: Opthalmology Authors: Alejandra Consejo, Hema Radhakrishnan, D. Robert Iskander Tags: Letter to the Editor Source Type: research

Sclera does not change its shape during accommodation
(Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - August 23, 2017 Category: Opthalmology Authors: Ronald A. Schachar, Farhad Kamangar Tags: Letter to the Editor Source Type: research

Optimal orientation for angularly segmented multifocal corrections
ConclusionsThe optical aberration distributions for our population of physiologically normal eyes demonstrated improved performance for some lens design orientations (i.e., left‐right segments for 2‐zone bifocals). Taking into account the HOAs of healthy patients, with special attention to coma and spherical aberration, will increase the optical quality of angularly divided multifocal solutions. (Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - August 23, 2017 Category: Opthalmology Authors: Pablo Gracia, Andreas Hartwig Tags: Original Article Source Type: research

Glaucoma progression detection with frequency doubling technology (FDT) compared to standard automated perimetry (SAP) in the Groningen Longitudinal Glaucoma Study
ConclusionsFDT may be a useful technique for monitoring glaucoma progression in patients who cannot perform SAP reliably. (Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - August 23, 2017 Category: Opthalmology Authors: Christiaan Wesselink, Nomdo M. Jansonius Tags: Original Article Source Type: research

Recommendations for analysis of repeated ‐measures designs: testing and correcting for sphericity and use of manova and mixed model analysis
This article surveys current practice in the analysis of designs incorporating different factors in research articles published in three optometric journals, namely Ophthalmic and Physiological Optics (OPO), Optometry and Vision Science (OVS), and Clinical and Experimental Optometry (CXO), and provides advice to authors regarding the analysis of repeated‐measures designs. Recent findingsOf the total sample of articles, 66% used a repeated‐measures design. Of those articles using a repeated‐measures design, 59% and 8% analysed the data using RM‐anova or manova respectively and 33% used MMA. The use of MMA relative t...
Source: Ophthalmic and Physiological Optics - July 20, 2017 Category: Opthalmology Authors: Richard A. Armstrong Tags: Invited Review Source Type: research

Myopia progression control lens reverses induced myopia in chicks
ConclusionsMyopia progression control lens designs can reverse lens‐induced myopia in chicks. The effect is primarily due to axial length changes. Different lens designs produce different effects indicating that lens design is important in modifying refractive error. (Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - July 1, 2017 Category: Opthalmology Authors: Elizabeth L. Irving, Cristina Yakobchuk ‐Stanger Tags: Original Article Source Type: research

Statistical Review: Recommendations for analysis of repeated ‐measures designs: testing and correcting for sphericity and use of manova and mixed model analysis
This article surveys current practice in the analysis of designs incorporating different factors in research articles published in three optometric journals, namely Ophthalmic and Physiological Optics (OPO), Optometry and Vision Science (OVS), and Clinical and Experimental Optometry (CXO), and provides advice to authors regarding the analysis of repeated‐measures designs. Recent findingsOf the total sample of articles, 66% used a repeated‐measures design. Of those articles using a repeated‐measures design, 59% and 8% analysed the data using RM‐anova or manova respectively and 33% used MMA. The use of MMA relative t...
Source: Ophthalmic and Physiological Optics - July 1, 2017 Category: Opthalmology Authors: Richard A. Armstrong Tags: Invited Review Source Type: research

Myopes have significantly higher serum melatonin concentrations than non ‐myopes
ConclusionThis study reports for the first time in humans that myopes exhibit higher serum Mel concentrations than non‐myopes. This may indicate a role for light exposure and circadian rhythm in the human myopic growth mechanism. Further research should focus on younger cohorts exhibiting more dynamic myopic progression and explore the profile of these neurochemicals alongside evaluation of sleep patterns in myopic and non‐myopic groups. (Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - July 1, 2017 Category: Opthalmology Authors: Stephanie Kearney, Lisa O'Donoghue, Kirsty L. Pourshahidi, Diego Cobice, Kathryn J. Saunders Tags: Original Article Source Type: research

Human eyes do not need monochromatic aberrations for dynamic accommodation
ConclusionsThese results show that the eye's monochromatic aberrations are not necessary for accommodation to track dynamic accommodative stimuli. (Source: Ophthalmic and Physiological Optics)
Source: Ophthalmic and Physiological Optics - July 1, 2017 Category: Opthalmology Authors: Paula Bernal ‐Molina, Iván Marín‐Franch, Antonio J. Del Águila‐Carrasco, Jose J. Esteve‐Taboada, Norberto López‐Gil, Philip B. Kruger, Robert Montés‐Micó Tags: Original Article Source Type: research