Results 41 to 50 of about 3,530,750 (292)

Binocular contrast vision at and above threshold [PDF]

open access: yes, 2006
A fundamental problem for any visual system with binocular overlap is the combination of information from the two eyes. Electrophysiology shows that binocular integration of luminance contrast occurs early in visual cortex, but a specific systems ...
Georgeson, Mark A.   +6 more
core   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Efficacy and safety of pilocarpine hydrochloride ophthalmic solution USP 1.25% w/v versus placebo ophthalmic solution for the treatment of presbyopia – A multicentric clinical trial

open access: yesIndian Journal of Ophthalmology
Purpose: To evaluate the efficacy and safety of 1.25% pilocarpine compared to placebo for the treatment of presbyopia. Methods: This multicenter, randomized, double-masked clinical trial compared pilocarpine 1.25% to placebo in presbyopic individuals ...
Parul Singh   +5 more
doaj   +1 more source

Computer Vision and the Digital Humanities: Adapting Image Processing Algorithms and Ground Truth through Active Learning

open access: yes, 2018
Automated computer vision methods and tools offer new ways of analysing audio-visual material in the realm of the Digital Humanities (DH). While there are some promising results where these tools can be applied, there are basic challenges, such as ...
Zeppelzauer, Matthias, Musik, Christoph
core   +1 more source

Acknowledgment to Reviewers of Vision in 2020

open access: yes, 2021
Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that Vision maintains its standards for the high quality of its published papers [...
Vision Editorial Office Vision Editorial Office
core   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Prescribing near magnification for low vision patients [PDF]

open access: yes, 1999
Most patients with low vision request help with reading. Despite improvements in the\ud assessment of visual functions, determining the appropriate magnification for reading\ud still often involves a trial and error approach.
Lovie-Kitchin, Jan E.   +1 more
core  

Near Point of Convergence Break for Different Age Groups in Turkish Population with Normal Binocular Vision: Normative Data

open access: yes, 2013
Purpose: The purpose of this study was to evaluate the near point of convergence break in Turkish population with normal binocular vision and to obtain the normative data for the near point of convergence break in different age groups. Such database has
Serpil Akar   +5 more
core   +1 more source

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Challenges in pediatric endothelial keratoplasty

open access: yesIndian Journal of Ophthalmology, 2014
We performed endothelial keratoplasty (EK) in three eyes of two siblings (2.5 years, male and 3.5 years, female) with congenital hereditary endothelial dystrophy (CHED) and report the intraoperative and postoperative difficulties. Repeated iris prolapse,
Vikas Mittal, Ruchi Mittal
doaj   +1 more source

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