Results 141 to 150 of about 53,816 (309)

Neural Network Based Intelligent R2R Predictive Control to CMP Process [PDF]

open access: yes, 2012
针对化学机械研磨(CMP)过程非线性、时变和不易在线测量的特性,提出了基于径向基函数(RBF)神经网络和微粒群(PSO)算法的CMP过程run-to-run(R2R)预测控制器NNPR2R。首先通过样本数据用减聚类算法和最小二乘法构建CMP过程的RBF神经网络预测模型,解决了复杂CMP过程难以建立精确数学模型的难题和提高了预测模型的精度。然后通过PSO算法滚动优化求取控制律,解决了基于导数的优化技术易于陷入局部最优的问题并提高了控制精度。仿真结果表明 ...
胡静涛, 王亮
core  

Comparing functionality, anxiety and depression during pregnancy and postpartum in women with hypertensive disorders: Findings from the WOICE assessment

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To describe the use of the WOICE tool for assessing non‐severe maternal morbidities among pregnant and postpartum women with hypertensive disorders. Methods Secondary analysis of a previously published cross‐sectional study performed in Brazil, with the inclusion of women with hypertensive disorders (pre‐eclampsia, chronic ...
Stephanie Pabón Lozano   +6 more
wiley   +1 more source

Tuning the Physically Induced Crystallinity of Microfabricated Bioresorbable Guides for Insertion of Flexible Neural Implants

open access: yesAdvanced Materials Interfaces
Devices that safely interface with the brain are critical to advancing neuroengineering. Thin and flexible neural implants show great promise alongside established silicon technologies. They therefore require a physical stiffener to allow their insertion
Hajar Mousavi   +7 more
doaj   +1 more source

Macrophage extracellular vesicles deliver Mef2d proteins to aggravate Bacteroides fragilis pathogenicity in type 2 diabetes arterial calcification

open access: yesInterdisciplinary Medicine, EarlyView.
Bacteroides fragilis is associated with type 2 diabetes (T2D) arterial calcification and can be activated by macrophage‐derived extracellular vesicles (EVs). BF takes up EVs via receptor‐mediated endocytosis, and activation is induced by EV‐derived Mef2d, thereby inhibiting ArsR family transcriptional regulator transcription.
Cong Chen   +6 more
wiley   +1 more source

A Flexible, Implantable, Bioelectronic Electroporation Device for Targeted Ablation of Seizure Foci in the Mouse Brain

open access: yesSensors
The primary method of treatment for patients suffering from drug-resistant focal-onset epilepsy is resective surgery, which adversely impacts neurocognitive function. Radio frequency (RF) ablation and laser ablation are the methods with the most promise,
Rita Matta   +6 more
doaj   +1 more source

A Latent Profile Analysis of Body Image and Disordered Eating Attitudes and Behaviors in Adolescent Boys

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Adolescence is a risk period for body dissatisfaction which can contribute to eating disorder development. Given sex or gender differences in body image and disordered eating, it is critical to examine body image and eating concerns in adolescent boys and whether mindfulness is associated with body image and eating attitudes and ...
Madeline R. Olwert   +3 more
wiley   +1 more source

GLIM criteria for the diagnosis of malnutrition in patients with cirrhosis: A narrative review

open access: yesJournal of Parenteral and Enteral Nutrition, EarlyView.
Abstract Background This narrative review aims to describe and discuss the validity of the Global Leadership Initiative on Malnutrition (GLIM) criteria in patients with cirrhosis. Methods The literature search was performed in PubMed and EMBASE between May and August 2024 and updated in January 2025, including original studies published in English in ...
Bárbara Chaves Santos   +6 more
wiley   +1 more source

Yield‐Dependent Allocation Functions Overestimate Root‐Derived Carbon Inputs in Wheat and Maize

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Root‐derived carbon (C) inputs for wheat and maize were estimated using the yield‐based allocation functions of Bolinder et al. and Jacobs et al. Comparison with measured root C showed systematic overestimation that becomes larger as predicted C increases.
Henrike Heinemann
wiley   +1 more source

Measuring Organizational Resilience in a Resource‐Constrained Environment: An Empirical Study of Micro‐and‐Small‐Service‐Enterprises (MSSEs) in Nigeria

open access: yesStrategic Change, EarlyView.
ABSTRACT There is growing evidence that a preponderance of resilience indicators discussed in management scholarship is often developed with limited consideration of the context in which micro‐and‐small‐service enterprises (MSSEs) operate. Given their strategic relevance to developing economies, it thus becomes necessary to understand the meaning of ...
Justin Okoli   +2 more
wiley   +1 more source

Infrared neuroglial modulation of spinal locomotor networks

open access: yesScientific Reports
Infrared neural stimulation (INS) emerges as a promising tool for stimulating the nervous system by its high spatial precision and absence of the use of exogenous agents into the tissue, which led to the first successful proof of concept in human brain ...
Nathan Dumas   +4 more
doaj   +1 more source

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