Lacrimal sac primary squamous cell carcinoma with synchronous tonsillar primary squamous cell carcinoma [PDF]
A gentleman with recurrent epiphora after two failed endonasal dacryocystorhinostomies was found to have a squamous cell carcinoma of the lacrimal sac at his third operation via an external approach.
Hemmant, Bridget+3 more
core +1 more source
Main-Group Metal Elements as Promising Active Centers for Single-Atom Catalysts [PDF]
Current research efforts on single-atom catalysts (SACs) exclusively focus on nonmetal or transition-metal atoms as active centers, while employing main-group metal elements is seemingly excluded because their delocalized s/p-bands are prone to yield a broadened resonance for the interaction with adsorbates.
arxiv
Accelerating the theoretical study of Li-polysulphide adsorption on single-atom catalysts via machine learning approaches [PDF]
Unlocking the design of Li-S batteries where no shuttle effects appears, and thus their energy storage capacity does not diminish over time, would enable the manufacturing of energy storage devices more performant than the current Li-ion commercial ones.
arxiv +1 more source
AIM To describe the role of endoscopic transnasal canaliculorhinostomy (ETC) in refractory common canalicular obstruction (CCO) associated with an absent or unidentifiable lacrimal sac.
Zhaoqi Pan+8 more
semanticscholar +1 more source
Successive Approximation Coding for Distributed Matrix Multiplication [PDF]
Coded distributed computing was recently introduced to mitigate the effect of stragglers on distributed computing. This paper combines ideas of approximate computing with coded computing to further accelerate computation. We propose successive approximation coding (SAC) techniques that realize a tradeoff between accuracy and speed, allowing the ...
arxiv
IRT5 Probiotics Changes Immune Modulatory Protein Expression in the Extraorbital Lacrimal Glands of an Autoimmune Dry Eye Mouse Model [PDF]
PURPOSE. While the association between the gut microbiome and the immune system has been studied in autoimmune disorders, little is known about ocular disease.
Choi, Se Hyun+6 more
core +1 more source
Evaluation of intraoperative mitomycin C in surgical management of adult lacrimal sac mucocele
Purpose The purpose of this study was to evaluate the effectiveness of intraoperative mitomycin C (MMC) with canaliculodacryocystorhinostomy (DCR) and bicanalicular silicone intubation for the management of adult lacrimal sac mucocele.
Rabi M.M. Hassenien+3 more
doaj +1 more source
Soft Actor-Critic with Cross-Entropy Policy Optimization [PDF]
Soft Actor-Critic (SAC) is one of the state-of-the-art off-policy reinforcement learning (RL) algorithms that is within the maximum entropy based RL framework. SAC is demonstrated to perform very well in a list of continous control tasks with good stability and robustness.
arxiv
Lacrimal sac rhinosporidiosis [PDF]
Rhinosporidiosis is a disease caused by the organism Rhinosporidium seeberi, which is now believed to be a rare aquatic protistan parasite of fish. Ocular rhinosporidiosis is worldwide in distribution but relatively more common in India and Shrilanka.
R. S. Mane+3 more
openaire +3 more sources
Radiotherapy for malignant melanoma of the lacrimal sac
Malignant melanoma of the lacrimal sac is an exceptionally rare tumor with a poor prognosis. We report two cases of malignant melanoma of the lacrimal sac: a 73 year-old female treated with primary surgical resection and a 75 year-old male treated with ...
Tiffany W Cheng+3 more
semanticscholar +1 more source