Results 101 to 110 of about 363,858 (234)

ViTAMIn‐O: Democratizing Computer Vision‐Based Machine Learning for Stem Cell Research

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a fully open generalist computer vision model for predicting the differentiation outcomes of stem cell‐based model systems, together with its code‐free deployment platform, ColabViTAMIn‐O. It is benchmarked against various architectures, datasets, and training protocols.
Ferhat Hamurcu   +11 more
wiley   +1 more source

Single‐Atom Control of Aromaticity and Excited‐State Dynamics in Endohedral Zirconium–Antimony Zintl Clusters

open access: yesAngewandte Chemie, EarlyView.
Single‐atom growth from [Zr@Sb12]2− to [Zr@Sb13]3− disrupts the closed‐shell S2P6 superatomic configuration and markedly attenuates three‐dimensional (3D) aromaticity. Ultrafast spectroscopy further links stronger spherical aromaticity to slower excited‐state relaxation, establishing an atom‐resolved structure‐aromaticity‐dynamics relationship ...
Yun Zhang   +7 more
wiley   +2 more sources

Trans-Sphenoidal Approach to an Orbital Apex Lesion

open access: yes, 2017
Orbital apex lesions present diagnostic and therapeutic challenges. The following case exemplifies the risks and benefits of observation, steroid trial, and biopsy in the orbital apex.
Jessica Chang; Adelita Vizcaino; Thomas Johnson; Timothy McCulley
core  

Early Versus Late Recurrence in Olfactory Neuroblastoma: A Multi‐Institutional Analysis of Predictive Risk Factors

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Olfactory neuroblastoma (ONB) exhibits variable recurrence patterns, with significant late recurrences occurring years after treatment. We investigated cutoff periods to define late recurrence and identified predictors that distinguish patients at risk of late recurrence from those considered cured.
Alexandria Harris   +23 more
wiley   +1 more source

Autonomic Nerve Fiber Compositions of Zygomaticotemporal and Lacrimal Nerves: A Cadaveric Immunohistochemical Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
Key Points Zygomaticotemporal (ZTN) and lacrimal nerves (LN) both carried sympathetics and parasympathetics ZTNs had more parasympathetics than LNs, but markers varied significantly within and between nerves LN parasympathetics to the lacrimal gland may mitigate dry eye after vidian ...
Bushra Rahman   +8 more
wiley   +1 more source

Ambiphilic Ligand Stabilization of Aluminum(I) Fragments: Halides, Cations, and a Hydride

open access: yesAngewandte Chemie, EarlyView.
Stabilization of elusive aluminum(I) halides in the framework of an ambiphilic ligand is reported. The unique bonding situation at the trigonal‐bipyramidal aluminum center is analyzed, and the coordination chemistry and Al(I)Br transfer reactivity of the complexes are presented.
Charlotte S. V. Weiß   +1 more
wiley   +2 more sources

Orbital Apex Syndrome Secondary to Herpes Zoster Ophthalmicus

open access: yes, 2016
International audienceOrbital apex syndrome is a rare complication of herpes zoster ophthalmicus. In addition to our case, we review the clinical presentation, imaging findings, treatment options, and prognosis of 14 other reported cases.
Labauge, Pierre   +3 more
core   +1 more source

Systemic Amyloidosis Presenting as Orbital Apex Syndrome

open access: yes, 2017
An orbital apex syndrome is a rare presentation of systemic ...
Wimonwan Chokthaweesak; Anuchit Poonyathalang; Pattana Sornmayara; Panitha Jindahra; Supalak Ponguthai; Witoon Mitarnun
core  

Posterior nasal septectomy in endoscopic orbital apex surgery.

open access: yes, 2009
PURPOSE: To review cases of endoscopic orbital apex surgery using posterior nasal septectomy and describe the technique and benefits. METHODS: A retrospective chart review of all cases of endoscopic orbital apex surgery with the use of intraoperative ...
Rosen, Marc R   +3 more
core   +1 more source

An unusual presentation of extraocular muscle pyomyositis as orbital apex syndrome leading to secondary endogenous endophthalmitis and review of literature

open access: yesIndian Journal of Ophthalmology. Case Reports
Pyomyositis of extraocular muscle is an infrequent entity. We herein report the case of a 19-year-old male who presented with reduced vision in the left eye (LE), which was associated with pain since last month followed by double vision and drooping of ...
Farheena Kulsum   +5 more
doaj   +1 more source

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