Results 81 to 90 of about 155,217 (246)

Contrast computed tomography dacryocystorhinography identifies nasolacrimal duct obstruction secondary to chronic dental disease in two chinchilla langeria

open access: yesVeterinary Ophthalmology, EarlyView.
Abstract Objective To determine the impact of chronic dental disease on the nasolacrimal duct of chinchillas using contrast CT dacryocystorhinography. Animals Studied Two 12‐year‐old female chinchillas with uni‐ or bilateral ocular discharge and a history of chronic, moderate (Chinchilla 1, one‐year) or severe (Chinchilla 2, three‐years) dental disease.
Erin A. Hisey   +7 more
wiley   +1 more source

Applied Endoscopic Anatomical Evaluation of the Lacrimal Sac [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2015
Introduction: Dacryocystorhinostomy (DCR), a popular surgical procedure, has been performed using an endoscopic approach over recent years. Excellent anatomical knowledge is required for this endoscopic surgical approach.
Seyyed Mostafa Hashemi   +4 more
doaj  

Meta-SAC: Auto-tune the Entropy Temperature of Soft Actor-Critic via Metagradient [PDF]

open access: yesarXiv, 2020
Exploration-exploitation dilemma has long been a crucial issue in reinforcement learning. In this paper, we propose a new approach to automatically balance between these two. Our method is built upon the Soft Actor-Critic (SAC) algorithm, which uses an "entropy temperature" that balances the original task reward and the policy entropy, and hence ...
arxiv  

Dacriocistocele congênita: diagnóstico ultrassonográfico ante e pós-natal [PDF]

open access: yes, 2014
Congenital dacryocystocele is an unusual type of nasolacrimal obstruction. Treatment with antibiotics or surgical removal is practiced to reduce the risks of infection (acute dacryocystitis) and potentially lethal septicemia.
Abreu Junior, Luiz de   +3 more
core   +4 more sources

Lateral Tarsorrhaphy and Fixation on the Orbital Ligament to Correct Macroblepharon in Dogs: 77 Palpebral Fissures

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 448-456, March 2025.
ABSTRACT Purpose To describe a surgical method for correcting lower lid entropion, lateral canthal entropion, and macroblepharon. Methods Lid margins were incised at a 45° angle, and lateral lid margins and a rhomboid shaped piece of skin were resected based on the degree of macroblepharon.
Maximilian Werner‐Tutschku   +1 more
wiley   +1 more source

Transitional cell carcinoma of lacrimal sac presenting as a massive swelling and dacryohemorrhea

open access: yesIndian Journal of Medical and Paediatric Oncology, 2019
Transitional cell carcinomas (TCCs) of lacrimal sac are extremely uncommon neoplasms with high degree of invasiveness, local recurrence, and distant metastasis despite an aggressive treatment. They generally present with epiphora and lacrimal mass lesion
Abhishek Purkayastha   +4 more
doaj   +1 more source

Predictive Information Accelerates Learning in RL [PDF]

open access: yesarXiv, 2020
The Predictive Information is the mutual information between the past and the future, I(X_past; X_future). We hypothesize that capturing the predictive information is useful in RL, since the ability to model what will happen next is necessary for success on many tasks.
arxiv  

The Semantic Adjacency Criterion in Time Intervals Mining [PDF]

open access: yesarXiv, 2021
Frequent temporal patterns discovered in time-interval-based multivariate data, although syntactically correct, might be non-transparent: For some pattern instances, there might exist intervals for the same entity that contradict the pattern's usual meaning.
arxiv  

Observation of Safety and Efficacy of Botulinum Toxin Type A in the Treatment of Tear Troughs and Mild Yelid Bags

open access: yesJournal of Cosmetic Dermatology, Volume 24, Issue 6, June 2025.
ABSTRACT Objective To evaluate the safety and efficacy of Botulinum Toxin Type A (BTX‐A) injection for the treatment of tear troughs. Method This study included patients with tear troughs rated as Grade 1–2 on the Barton Aesthetic Scale, who were treated between September 2023 and September 2024.
Siyuan Zhou   +8 more
wiley   +1 more source

A study to observe the effectiveness of dacryocystectomy in the management of chronic dacryocystitis

open access: yesAsian Journal of Medical Sciences, 2022
Background: Diseases of the Lacrimal sac could be secondary to the disease of the neighboring areas, namely, that of nose, orbit, and the face. And yet, the diseases of the Lacrimal sac can spread to these areas. Aims and Objectives: The present study
Bhanumurthy Gangalapuram   +2 more
doaj   +1 more source

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