Publications by authors named "Qiuyan Peng"

Article Synopsis
  • Acute necrotizing encephalopathy (ANE) is a severe neurological complication in children with influenza that progresses rapidly and often gets misdiagnosed as simpler conditions like seizures or mild encephalopathy.* -
  • The study aimed to create and validate a prediction model using a random forest algorithm to effectively differentiate ANE from seizures/convulsions and mild influenza-associated encephalopathy (IAE) in affected children.* -
  • The model showed high accuracy, achieving over 80% in distinguishing ANE, particularly performing well in identifying seizures/convulsions and demonstrating limitations with mild IAE misdiagnosis, thus aiding early treatment decisions for pediatric influenza cases.*
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Objective: Acute necrotizing encephalopathy (ANE) is a rare but severe encephalopathy and is associated with a high morbidity and mortality. We aimed to analyze and compare the clinical features and predictive indicators of pediatric ANE.

Materials And Methods: This retrospective study included children with ANE diagnosed at Guangzhou Women and Children's Medical Center between November 2018 and January 2020.

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BACKGROUND Influenza-associated acute necrotizing encephalopathy (IANE) can be lethal and disabling and have a sudden onset and deteriorate rapidly but lacks early diagnostic indicators. We aimed to examine the early clinical diagnostic indicators in children with IANE. MATERIAL AND METHODS Acute influenza patients were grouped according to their clinical manifestations: flu alone (FA), flu with febrile seizure (FS), influenza-associated encephalopathy (IAE), and IANE.

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The control of pyrite (FeS) oxidation from a source is a problem of great concern on treatment of acid mine drainage (AMD). Compared with air and water, the effect of light on pyrite oxidation has not attracted enough attention. However, we found that pyrite photocorrosion in the light promoted the oxidation of pyrite.

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Extracellular DNA (eDNA), which is commonly detected in aquatic and terrestrial environments, may be involved in gene transfer, increases in genetic diversity, and evolution. However, it has been reported that some small organic molecules or heavy metal ions can influence the transformation of DNA and even destroy its structure. We previously found that tylosin (TYL, a kind of antibiotic) is adsorbed onto salmon sperm DNA in a mixed solution.

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Changing disparity (CD) and interocular velocity difference (IOVD) are two possible mechanisms for stereomotion perception. We propose two neurally plausible models for the representation of motion-in-depth (MID) via the CD and IOVD mechanisms. These models create distributed representations of MID velocity as the responses from a population of neurons selective to different MID velocity.

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Changing disparity is a possible cue for stereomotion perception. We propose the changing disparity energy model, a physiologically plausible model for neurons tuned to changing disparity. This model combines the disparity and motion energy models commonly used to model cortical neuron outputs.

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