Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Dan-Hong Zhang"'
Publikováno v:
European Journal of Medical Research, Vol 26, Iss 1, Pp 1-9 (2021)
Abstract Background This study is aimed to analyze the prognostic factors affecting the short-term efficacy of non-surgical treatment of patients in periodontitis from stage II to stage IV by the multilevel modeling analysis. Materials and methods A
Externí odkaz:
https://doaj.org/article/dba8b75c2ce747498824e12c01d6742b
Publikováno v:
Aging (Albany NY)
Studies aiming to identify the significance of the carotid artery perivascular fat density are limited. The present study investigated the distribution pattern of pericarotid fat and its association with imaging markers of cerebral small vessel disea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef0d4139f5b536a145c42ed0a2563d71
https://pubmed.ncbi.nlm.nih.gov/34289452
https://pubmed.ncbi.nlm.nih.gov/34289452
Publikováno v:
European Journal of Medical Research
European Journal of Medical Research, Vol 26, Iss 1, Pp 1-9 (2021)
European Journal of Medical Research, Vol 26, Iss 1, Pp 1-9 (2021)
Background This study is aimed to analyze the prognostic factors affecting the short-term efficacy of non-surgical treatment of patients in periodontitis from stage II to stage IV by the multilevel modeling analysis. Materials and methods A total of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a96fa2b03fb6bb4d054d6c89562c47f1
https://doi.org/10.21203/rs.3.rs-27363/v1
https://doi.org/10.21203/rs.3.rs-27363/v1
Publikováno v:
2019 5th International Conference on Transportation Information and Safety (ICTIS).
Inland waterway ship collision is a typical high-risk maritime accident which caused by many factors. In order to clarify the causal factors of collision of inland watercraft, the risk of inland river collision is analyzed. First of all, 419 ship col
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f983243c431a6a11fed9b94cb6eeffed
https://doi.org/10.1109/ictis.2019.8883815
https://doi.org/10.1109/ictis.2019.8883815
Publikováno v:
Applied Mechanics and Materials. :2322-2325
Aiming at the defects of weak global search ability and slow convergence speed in bacteria foraging algorithm optimization, this paper proposed an improved chaotic bacteria foraging optimization algorithm which has introduced the chaotic thoughts, im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4e5e786649143eb10c1327d6604879d
https://doi.org/10.4028/www.scientific.net/amm.651-653.2322
https://doi.org/10.4028/www.scientific.net/amm.651-653.2322
Publikováno v:
Advanced Materials Research. :2409-2412
In order to avoid the defect that particle swarm optimization algorithm is easy to trap into local optimal solution, an improved multi-objective particle swarm algorithm based on the Pareto optimal set is proposed to deal with reactive power optimiza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1323f14bd62eb84f821f4d33da0d32e7
https://doi.org/10.4028/www.scientific.net/amr.945-949.2409
https://doi.org/10.4028/www.scientific.net/amr.945-949.2409
Publikováno v:
Applied Mechanics and Materials. 575:744-748
For magnetic bearing system with characteristics of zero damping, negative stiffness and nonlinearity, this paper put forward a method of inverse control based on the fuzzy inverse model. The fuzzy system with fuzzifier and defuzzifier was used as an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6085cae28ebf989d85a26591793d239d
https://doi.org/10.4028/www.scientific.net/amm.575.744
https://doi.org/10.4028/www.scientific.net/amm.575.744
Publikováno v:
Applied Mechanics and Materials. :1857-1860
In order to reduce the active network loss, increase the power quality and voltage static stability of power system, an index function of multi-objective reactive power optimization is established. Then, an improved adaptive chaotic particle swarm op
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47225e599a502d6a58855b5876073a5f
https://doi.org/10.4028/www.scientific.net/amm.494-495.1857
https://doi.org/10.4028/www.scientific.net/amm.494-495.1857
Publikováno v:
2016 12th World Congress on Intelligent Control and Automation (WCICA).
The cuckoo search (CS) algorithm, which is a new meta-heuristic optimization algorithm, is an efficient approach to solve continuous function optimization problems. Normally, the parameters of the CS are fixed constants. This may result in affecting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4fc0482dc0fc9fef32ed66b0f526546
https://doi.org/10.1109/wcica.2016.7578731
https://doi.org/10.1109/wcica.2016.7578731
Publikováno v:
Zhonghua wei zhong bing ji jiu yi xue. 25(12)
To investigate the relationship between the levels and variability of blood glucose and the prognosis of massive cerebral infarction.A retrospective study involving 72 massive cerebral infarction patients without diabetes mellitus admitted to Taizhou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::085c3b79034bdfc865181aae5fbdb82f
https://pubmed.ncbi.nlm.nih.gov/24447357
https://pubmed.ncbi.nlm.nih.gov/24447357