Results 51 to 60 of about 14,310 (214)

Age‐Based Variations in Frequent Emergency Department (ED) Use Among Older Adults: An Analysis Using the New York University–Johns Hopkins University Emergency Department Algorithm (NYU/JHU‐EDA)

open access: yesWorld Medical &Health Policy, Volume 17, Issue 3, Page 411-424, September 2025.
ABSTRACT Population aging impacts the utilization of health services, especially in Emergency Departments (EDs). A rising share of older adults in the US report ED use, especially frequent ED use, defined as ≥ 4 visits annually. Prior works have examined frequent utilization of EDs among geriatric populations, but no study has focused on age‐based ...
Uma Kelekar   +5 more
wiley   +1 more source

Fruit variety and freshness recognition method based on YOLO-FFD [PDF]

open access: yes
Objective: In order to improve the situation that existing fruit recognition and classification methods rely on manual operation and complex equipment.
CHEN Liangyan   +4 more
core   +1 more source

Trait‐Mediated Competition for Light Underpins Plant Diversity Loss Under Eutrophication

open access: yesGlobal Change Biology, Volume 31, Issue 9, September 2025.
Eutrophication often reduces plant diversity by making the ground layer darker, which reduces understory plants. In a natural alpine grassland, we added LED light beneath the canopy and saw diversity return across different nutrient treatments: with added nitrogen fertilizer, light mainly increased new species; with added phosphorus fertilizer, it ...
Tianyuan Tan   +7 more
wiley   +1 more source

贵州毕节地区不同石漠化程度土壤理化性质特征

open access: yesShuitu Baochi Xuebao, 2017
为揭示喀斯特地区不同石漠化程度土壤理化性质特征及其影响机制,以贵州毕节石漠化地区土壤为研究对象,在雨季前、中、后对潜在、轻度、中度、强度石漠化程度的土壤进行了为期4年的监测,分析了不同石漠化程度土壤理化性质及其各项指标之间的相关性特征。结果表明:同一石漠化程度下,土壤有机质、全磷、有效磷、全氮和水解氮含量表现为雨季中>雨季后>雨季前。随着石漠化程度的加深,土壤田间持水量、毛管持水量、毛管孔隙度和总孔隙度升高,全磷、有效磷和有机质含量减少。与潜在石漠化程度相比,轻度 ...
李开萍   +5 more
doaj  

Lightweight blasthole image detection and positioning method [PDF]

open access: yes
In blasting operations within rock tunnel excavation faces, the current practice of manual explosive charging or robotic arm operation by experienced personnel struggles to ensure both operational effectiveness and safety.
Qingyu JIN   +4 more
core   +1 more source

Patriotic rabbits or toxic men? Media ideology, entextualization, and enregisterment on Chinese interfaces

open access: yesJournal of Linguistic Anthropology, Volume 35, Issue 2, August 2025.
Abstract This article argues that social actors' media ideologies about digital interfaces are key to the enregisterment of online activities. Focusing on an online register emergent from user activities around Year, Hare, Affair (YHA)—a state‐aligned Chinese animation—I explore how different metadiscourses evaluate this register by entextualizing ...
Jiarui Sun
wiley   +1 more source

孕妇外周血中高甲基化RASSF1A基因检测对子痫前期早期预测价值的研究

open access: yesZhongguo shiyan zhenduanxue, 2019
目的通过分析子痫前期孕妇外周血中胎儿高甲基化RASSF1A基因含量的变化,探讨孕妇外周血中胎儿游离DNA水平在子痫前期中的预测诊断价值。方法收集子痫前期孕妇外周血样本32例,择同期孕龄健康孕妇30例为对照组,采用荧光定量PCR法检测孕妇外周血中高甲基化RASSF1A基因的含量,应用受试者工作特征曲线(ROC)评价高甲基化RASSF1A基因检测对轻度和重度子痫前期孕妇的诊断价值。结果轻度子痫前期组和重度子痫前期组孕妇血浆高甲基化RASSF1A基因的中位数倍值分别是正常妊娠孕妇的3.28倍和10.47倍 ...
冉贵萍   +6 more
doaj  

Intelligent detection method of lightweight blasthole based on deep learning [PDF]

open access: yes
In the construction process of tunnel (roadway) drilling and blasting, intelligent charging can replace manual operation and reduce the occurrence of dangerous accidents in charging operation.
Qingyu JIN   +5 more
core   +1 more source

Immunotherapy using pullulan‐conjugated Der f 2 allergen in canine atopic dermatitis: An anti‐inflammatory agent‐sparing approach

open access: yesVeterinary Dermatology, Volume 36, Issue 4, Page 443-452, August 2025.
Background – Allergen immunotherapy is used as aetiological treatment for canine atopic dermatitis (cAD). Objective – To assess the anti‐inflammatory agent‐sparing effect over 1 year of immunotherapy using pullulan‐conjugated recombinant Der f 2 (rDf2‐P). Conclusions and Clinical Relevance – Der f 2‐P immunotherapy can lead to a rapid reduction in anti‐
Masahiko Nagata   +7 more
wiley   +1 more source

Multi-Scale Detection Model for Complex Backgrounds in UAV Images based on YOLOv10 [PDF]

open access: yes
【Objective】To address the challenges of multi-scale object detection in complex backgrounds of Unmanned Aerial Vehicle (UAV) aerial images, this paper proposes a lightweight detection model based on an improved YOLOv10 to enhance the detection ...
CHEN Qing   +3 more
core   +1 more source

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