Results 91 to 100 of about 3,715 (187)

Active swarms on a sphere [PDF]

open access: yes, 2014
Here we show that coupling to curvature has profound effects on collective motion in active systems, leading to patterns not observed in flat space.
B. Leimkuhler   +5 more
core   +5 more sources

Tissue Engineered Human Elastic Cartilage From Primary Auricular Chondrocytes for Ear Reconstruction

open access: yesAdvanced Functional Materials, Volume 36, Issue 36, 4 May 2026.
Despite over three decades of research, no tissue‐engineered solution for auricular reconstruction in microtia patients has reached clinical translation. The key challenge lies in generating functional elastic cartilage ex vivo. Here, we integrate synergistic cell‐biomaterial strategies to engineer auricular grafts with mechanical and histological ...
Philipp Fisch   +13 more
wiley   +1 more source

HGF-rs12536657 and Ocular Biometric Parameters in Hyperopic Children, Emmetropic Adolescents, and Young Adults: A Multicenter Quantitative Trait Study

open access: yesJournal of Ophthalmology, 2019
Introduction. Even though ocular refractive state is highly heritable and under strong genetic control, the identification of susceptibility genes remains a challenge.
Jesús Barrio-Barrio   +9 more
doaj   +1 more source

Effect of soft tissue sample preparation techniques for scanning small‐angle X‐ray scattering experiments

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 3, Page 632-648, May 2026.
The effect of tissue‐processing techniques, including fixation and embedding, on the structural information obtained from scanning small‐angle X‐ray scattering of muscle and connective tissue has been studied. This provides a framework for sSAXS users working with soft tissues to make an informed choice on the sample preservation method, tailored to ...
Atreyee Acharya   +4 more
wiley   +1 more source

Longitudinal assessment of the progression of severe keratoconus based on corneal topography

open access: yesScientific Reports
We aimed to assess long-term disease progression in patients with severe keratoconus (KC). Clinical records of 125 patients (201 eyes) with severe KC followed-up for > 12 months were retrospectively analyzed.
XiaoDi Yang   +4 more
doaj   +1 more source

Ocular aberrations and visual quality in aspherical and multifocal contact lenses [PDF]

open access: yes, 2011
Good visual quality and precise accommodation are required to be able to focus objects at distance and near, and are essential in order to be able to perform most tasks in life.
Lindskoog Pettersson, Anna
core   +1 more source

Phosphatidylinositol 3,5‐bisphosphate: Low abundance, high significance [PDF]

open access: yes, 2014
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/102155/1/bies201300012 ...
Alghamdi   +119 more
core   +1 more source

Effect of Cycloplegia on Keratometric and Biometric Parameters in Keratoconus

open access: yesJournal of Ophthalmology, 2016
Purpose. To obtain information about effect of cycloplegia on keratometry and biometry in keratoconus. Methods. 48 keratoconus (Group 1) and 52 healthy subjects (Group 2) were included in the study.
Nihat Polat, Abuzer Gunduz
doaj   +1 more source

Peripheral refraction and retinal contour in stable and progressive myopia [PDF]

open access: yes, 2013
Purpose. To compare the patterns of relative peripheral astigmatic refraction (tangential and sagittal power errors) and eccentric eye length between progressing and stable young-adult myopes. Methods.
António Queirós   +40 more
core   +1 more source

Visual rehabilitation using rigid gas permeable contact lenses after femtosecond laser-assisted minimally invasive lamellar keratoplasty in patients with keratoconus

open access: yesScientific Reports
This study aims to observe the clinical efficacy and safety of rigid gas permeable corneal contact lenses (RGP-CLs) wearing after femtosecond laser-assisted minimally invasive lamellar keratoplasty (FL-MILK) in progressive and advanced keratoconus eyes ...
Ju Zhang   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy