Results 31 to 40 of about 17,189 (250)

Eye Gaze Tracking Corners [PDF]

open access: yes
An open dataset with 1600 labeled images from eye gaze tracker videos collected on the da Vinci Standard Surgical System. Images are labeled with 4 eye corner bounding boxes and 2 eye bounding boxes. A larger dataset containing video data of participants
Alexandre Banks
core   +1 more source

The blur horopter: Retinal conjugate surface in binocular viewing [PDF]

open access: yes, 2021
From measurements of wavefront aberrations in 16 emmetropic eyes, we calculated where objects in the world create best-focused images across the central 27◦ (diameter) of the retina.
Gibaldi A.   +3 more
core   +1 more source

Beyond Canonical CO Oxidation: Structural and Evolutionary Insights Into a Non‐Canonical Carbon Monoxide Dehydrogenase

open access: yesAngewandte Chemie, EarlyView.
Clade B carbon monoxide dehydrogenases (CODHs) remain enigmatic, diverging from canonical CODHs in structure and function. Here, we present the first characterization of Ruminococcus flavefaciens CODH (RfCODH), revealing occluded substrate pathways and attenuated CO oxidation activity.
Maximilian Böhm   +6 more
wiley   +2 more sources

Intrinsically Mitochondria‐Targeting Nanozyme via Coordination‐Assembly of Natural Quercetin for Cascade Antioxidant Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
This study uncovers that quercetin naturally targets mitochondria. By coordinating quercetin with Fe3+, we engineer an ultrasmall cascade nanozyme (MCN) with superoxide dismutase‐catalase activities. MCN crosses the damaged blood–brain barrier, scavenges mitochondrial ROS, prevents mitochondrial DNA leakage, and blocks the cGAS‐STING pathway, thereby ...
Wenxuan Zheng   +14 more
wiley   +1 more source

Rapid In Vitro Pathological Diagnosis of Glioma Using Dual‐Color Quantum Dot Probes for Precise Intraoperative Resection

open access: yesAdvanced Science, EarlyView.
Glioma resection surgery is challenging because of the infiltrative growth of the tumor into nearby tissue and the different surgical requirements for gliomas with different mutation types. To improve the precision and effectiveness of glioma resection, this study developed a new imaging probe that enables the tumor boundary and mutation status to be ...
Dongdong Wu   +12 more
wiley   +1 more source

Risk Factors for Eye Bank Preparation Failure of Descemet Membrane Endothelial Keratoplasty Tissue [PDF]

open access: yes, 2015
PURPOSE: To assess the results of a single eye bank preparing a high volume of Descemet membrane endothelial keratoplasty (DMEK) tissues using multiple technicians to provide an overview of the experience and to identify possible risk factors for DMEK ...
Stoeger, Christopher G.   +6 more
core   +1 more source

Eye Gaze and Perceptual Adaptation to Audiovisual Degraded Speech [PDF]

open access: yes, 2021
PURPOSE: Visual cues from a speaker's face may benefit perceptual adaptation to degraded speech, but current evidence is limited. We aimed to replicate results from previous studies to establish the extent to which visual speech cues can lead to greater ...
Banks, B   +11 more
core   +1 more source

Disrupting Helicobacter pylori Iron Homeostasis With Bismuth Nanodrug‐Mediated Nutritional Trap for Targeted Gastric Infection Therapy

open access: yesAdvanced Science, EarlyView.
A “nutritional trap” strategy centered on disrupting bacterial iron homeostasis is proposed. The synthesized Bi‐TP@FU (TBF) can target Helicobacter pylori, interfere with the bacterial iron uptake and utilization processes to disrupt its iron homeostasis, induce bacterial death, and meanwhile preserve the balance of the intestinal flora.
Tianye Fang   +13 more
wiley   +1 more source

A comparative review between the updated models of Brazilian, United Kingdom and American eye banks and lamellar transplants [PDF]

open access: yes, 2014
The corneal transplantation (CT) is the most commonly performed type of transplant in the world and the Eye Banks are organizations whose capture, evaluate, preserve, store and distribute ocular tissues.
Marcos Alonso Garcia   +4 more
core   +1 more source

Binocular vision and the control of foot placement during walking in natural terrain [PDF]

open access: yes, 2021
Coordination between visual and motor processes is critical for the selection of stable footholds when walking in uneven terrains. While recent work (Matthis et al.
Gibaldi A.   +5 more
core   +1 more source

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