Results 21 to 30 of about 442,301 (260)

六西格玛法在提高卒中患者CT检查时效中的应用研究 The Application Study of Six Sigma in Improving the Chronergy of CT Examination in Patients with Stroke

open access: yesZhongguo cuzhong zazhi, 2018
目的 探讨六西格玛法优化影像检查绿色通道时效。 方法 选择2015年1-5月急诊入院疑似急性缺血性卒中患者600例为对照组,分析其各阶段时间,找 出导致患者候检时间延长的关键因素;对影响计算机断层扫描(computed tomography,CT)全程检查 时间的环节提出改进措施,并不断进行完善。将改进措施实施后再选择2016年1-5月CT检查疑似急 性缺血性卒中患者600例为实验组与改进前进行比较。运用六西格玛管理体系5步法,改善CT检查绿 色通道停留时间(CT检查阶段、CT结束-CT报告 ...
董鑫,胡必富,江广斌,汪军,谢鹏,杨永刚,谢兴佳
doaj   +1 more source

Green Supply Chain Coordination Considering Carbon Emissions and Product Green Level Dependent Demand

open access: yesMathematics, 2023
As traditional supply chains face increasingly severe environmental issues, and as countries promote green development and sustainable development policy concepts, cultivating green supply chain operation models is gradually coming to be highly valued by
Xin Li, Guanlai Zhu
doaj   +1 more source

Emission Reduction and Channel Decisions in a Two-Echelon Supply Chain Considering Service Spillovers

open access: yesMathematics, 2023
The development of e-commerce and the green economy has prompted suppliers of green products to introduce internet channels by which products are directly sold to consumers.
Xiaoxu Chen   +4 more
doaj   +1 more source

Dual-Channel Green Supply Chain Decision-Making and Coordination considering CSR and Consumer Green Preferences [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2021
With the rapid development of the Internet and changes in consumer buying habits, many manufacturers are increasingly relying on online channels to sell their products as opposed to traditional retail channels. In this study, we innovatively investigate the impact of corporate social responsibility (CSR) and consumer green preferences (CGP) on supply ...
Xiaochun Chen, Rui Zhang, Bo Lv
openaire   +3 more sources

Pricing strategies in a dual-channel green supply chain with cannibalization and risk aversion

open access: yesOperations Research Perspectives, 2019
This paper investigates a dual-channel supply chain in which a single manufacturer offers the standard product through a direct online channel and an inaugural green product through a traditional physical store (regular) channel. The manufacturer invests
Syed Asif Raza   +1 more
doaj   +1 more source

Impact of Green Innovation on Firm Value: Evidence From Listed Companies in China’s Heavy Pollution Industries

open access: yesFrontiers in Energy Research, 2022
The unspecified impact of green innovation on corporate financial performance has made some enterprises delay green innovation investment plans, and even abandon green innovation.
Zhaodong Xie, Jianzhi Wang, Guoqin Zhao
doaj   +1 more source

Integrating deep learning and traditional image enhancement techniques for underwater image enhancement

open access: yesIET Image Processing, 2022
Underwater images usually suffer from colour distortion, blur, and low contrast, which hinder the subsequent processing of underwater information. To address these problems, this paper proposes a novel approach for single underwater images enhancement by
Zhenghao Shi   +3 more
doaj   +1 more source

Phase Target-Based Calibration of Projector Radial Chromatic Aberration for Color Fringe 3D Measurement Systems

open access: yesSensors, 2022
The camera and projector are indispensable hardware parts of a color fringe projection 3D measurement system. Chromatic aberration between different color channels of the projector and camera has an impact on the measurement accuracy of the color fringe ...
Yuzhuo Zhang   +4 more
doaj   +1 more source

Impact of optimizing stroke green channel on treatment efficiency of acute ischemic stroke treatment efficiency in a county hospital

open access: yesZhongguo Linchuang Yixue
ObjectiveTo evaluate the impact of optimizing the stroke green channel on the efficiency of acute ischemic stroke management in a county hospital. MethodsA retrospective analysis of the emergency stroke green channel treatment data from Sixian People’s ...
Yao WANG   +11 more
doaj   +1 more source

Retailers’ incentives for green investment in differentiated competition channels

open access: yesJournal of Management Science and Engineering, 2023
With increasing public environmental awareness, green activities in retail and distribution processes have become crucial tools for retailers to boost demand and enhance competitiveness.
Xinxin Zhang   +2 more
doaj   +1 more source

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