Results 31 to 40 of about 1,005 (97)
Zhongguo shiyan zhenduanxue超声技术在孕期中发挥了关键作用，特别是在胎儿生长发育的观察、诊断和治疗中。随着二维和三维超声技术的广泛应用，获取高质量的产前超声图像变得至关重要。由于各种限制因素，如胎儿运动、母体因素及图像质量问题，使得这一过程中存在诸多挑战。人工智能的引入为产前超声提供了新机遇。基于机器学习和图像处理的人工智能能够自动优化图像质量、标准化测量，进而提升诊断的准确性和可靠性。本文系统回顾了人工智能在产前超声中的应用，探讨了其在不同妊娠阶段的具体应用，如早期胎儿生长评估、胎儿结构识别及疾病诊断等，以及未来的发展方向 ...
刘云飞 +3 more
doaj
Gaoya dianqi近年来，光伏、风电等可再生能源大量接入电网，在提供清洁能源、降低碳排放的同时，也为电网带来了电压、频率不稳定问题；储能系统用于解决电力需求与供给在时间、空间多维度的矛盾，具有削峰填谷、能量平衡的关键作用。目前大多数储能变流器采用跟网控制方式，由于锁相环的延迟和硬件设备电流的限制，存在频率动态过程响应较慢，电压支撑能力弱的问题。构网控制由于引入了虚拟同步机惯量响应的控制回路而逐渐成为解决系统频率问题的主要控制策略。该文根据跟、构网研究现状，分析两种控制策略特性 ...
赵清华 +7 more
doaj
[Application and research progress of mandibular distraction osteogenesis in craniofacial microsomia]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiLi L, Zhang Z.
europepmc +1 more source
[Interpretation of the group standard: Clinical Protocol for Bone Harvesting and Grafting under Digital Guidance in Oral Implantology]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiWang J, Man Y.
europepmc +1 more source
[Advances in application of digital orthopedic technology in total hip arthroplasty for developmental dysplasia of hip]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiZhang B, Li H, Li M, Kong X, Chai W.
europepmc +1 more source
[<i>Fuzheng Xiaoyan</i> Granules ameliorate cancer-related fatigue during breast cancer chemotherapy by regulating the AKT1/BAD/BCL-2 pathway]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoSun X +6 more
europepmc +1 more source
[Exploration and Practice of Constructing a New Ecology of Experimental Stomatology Practice Teaching Driven by Digital Intelligence]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanZhang Y +7 more
europepmc +1 more source
[Case of tooth autotransplantation with robotic surgery assistance]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiLiu Y +6 more
europepmc +1 more source