Publications by authors named "R C Santa Barbara"

Article Synopsis
  • - The study examines the clinical and histopathologic characteristics of eyelid cutaneous horns in five pediatric patients, with a focus on information from patient records and literature review.
  • - Results showed that all lesions resolved either surgically or conservatively, with the average patient age being 6.6 years, and no signs of malignancy were found during histologic evaluations.
  • - The findings suggest that pediatric eyelid cutaneous horns are linked to inflammatory conditions like hordeolum or chalazion and are generally benign, differing from adult cases that often involve neoplastic changes.
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Purpose: To assess treatment response of Polypoidal choroidal vasculopathy (PCV) in a Caucasian population of British ethnicity with intravitreal anti-vascular endothelial growth factor (anti-VEGF) injections alone and with a combination of anti-VEGF injections and photodynamic therapy (PDT).

Setting/venue: Department of Ophthalmology, University Hospital Southampton NHS Foundation Trust, United Kingdom.

Methods: Retrospective review of 95 Caucasian patients in a single centre with diagnosis of PCV between 2013 and 2018 were included.

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Introduction: Keratoconus is a progressive disorder of the cornea that causes thinning (Sedaghat et al. in Sci Rep 11(1):11971, 2021), ectasia, and irregular astigmatism, resulting in poor visual acuity that cannot be corrected with standard sphero-cylindrical spectacle lenses. One feature distinguishing keratoconic corneas is ocular aberrations, manifesting up to five or six times the amount of higher-order aberrations than a normal, healthy eye.

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Serotonergic psychedelics are emerging therapeutics for psychiatric disorders, yet their underlying mechanisms of action in the brain remain largely elusive. Here, we developed a wide-field behavioral tracking system for larval zebrafish and investigated the effects of psilocybin, a psychedelic serotonin receptor agonist. Machine learning analyses of precise body kinematics identified latent behavioral states reflecting spontaneous exploration, visually-driven rapid swimming, and irregular swim patterns following stress exposure.

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Background: To evaluate the long-term anatomical and functional outcomes of anti-Vascular Endothelial Growth Factor intravitreal injections (anti-VEGF IVI) in patients with type 3 macular neovascularisation (MNV) in real-world settings.

Methods: Retrospective review of patients with type 3 MNV who received anti-VEGF IVI between 2013 and 2020. Primary outcomes were best corrected visual acuity (BCVA) and central macular thickness (CMT).

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