Results 101 to 110 of about 21,784 (254)
Paraoxonase-1 (PON-1), a liver-synthesized enzyme, acts as a negative acute-phase reactant during systemic inflammation in dogs. Given the hepatic synthesis of this enzyme, the presence of liver diseases may influence PON-1, thus affecting its ...
Sara Meazzi +4 more
doaj +1 more source
Heterogenous Neuropathology in a Pedigree with RAB39B‐Related Parkinson's Disease
Abstract Background In 2015, we reported a family with Parkinson's disease resulting from the RAB39B p.G192R (c.574G>A) variant. Since then, two affected brothers from the family have undergone autopsy. Objectives To characterize neuropathological findings, assess intracellular distribution of RAB39B protein, and examine the effect of p.G192R on α ...
Caitlin Latimer +15 more
wiley +1 more source
A Severity‐Agnostic Atrophy Pattern in Spinocerebellar Ataxia Type 3: Volumetrics from ENIGMA‐Ataxia
Background Spinocerebellar ataxia type 3 (SCA3) is a rare, inherited neurodegenerative disease characterized by progressive loss of motor coordination. Objectives We undertook a multisite magnetic resonance imaging study to profile the spatial spread of atrophy across the brain, determine whether atrophy preferentially maps onto specific functional ...
Jason W. Robertson +43 more
wiley +1 more source
OFDM-PON(正交频分复用无源光网络)是目前光接入网研究热点之一。文章简述了OFDM-PON技术的研究背景,阐明了OFDM-PON的技术原理、网络架构和关键技术,对基于OFDM-PON的业务及带宽调度进行了研究分析,并对OFDM-PON技术的应用前景进行了展望。研究表明,与传统的PON相比,OFDM-PON系统不仅传输带宽大幅度提升,而且可以实现基于子载波、调制格式和时间的三维业务及带宽调度。
伍仕宝, 汤磊, 陈明华
doaj
ABSTRACT Objective Glucagon‐like peptide‐1 receptor agonists are increasingly prescribed for obesity. Although generally considered safe, marked appetite suppression and persistent gastrointestinal adverse effects may increase the risk of nutritional deficiencies.
Janice Bidesie, Erik Oudman
wiley +1 more source
ABSTRACT Background Postoperative tracheal extubation is a particularly high‐risk period in pediatric anesthesia. Because emergence from anesthesia is a complex and complicated process, determining the optimal timing for safe tracheal extubation remains challenging.
Megumi Okuyama +5 more
wiley +1 more source
Beyond 100 Gbit/s PON: Flexible Rate and Coherent Architecture
In 2021, the International Telecommunication Union Telecommunication Standardization Sector (ITU-T) developed the standards of 50 Gbit/s Passive Optical Network (PON).
ZHOU Ji, GUO Dong, ZHANG Junwen
doaj
ABSTRACT Objective Quantitative assessment of the impact of cytomegalovirus (CMV) infection on fetal brain development beyond conventional imaging remains limited. We aimed to quantify cortical gyrification and brain volumes in CMV‐exposed fetuses, compare groups with varying severities of conventional MRI findings, and evaluate postnatal outcomes ...
Or R. Sadan +14 more
wiley +1 more source
为解决PON(无源光网络)传输距离受限问题,首先介绍了一种PON光纤复用拉远的技术方案,然后分析了其关键技术:PON信号聚合和PON拉远,该技术方案能够实现PON传输距离和传输容量的增加;最后介绍了两种应用场景。
龙函, 胡毅
doaj

