Výsledky vyhledávání

Akademický článek

Effect of low-degree astigmatism on the objective visual quality

Autor: Ling-Ying Ye, Shu-Feng Li, Jing-Jing Zuo, Jin Li, Hui-Xiang Ma

Publikováno v: International Journal of Ophthalmology, Vol 17, Iss 6, Pp 1086-1093 (2024)

AIM: To evaluate the effect of low-degree astigmatism on objective visual quality through the Optical Quality Analysis System (OQAS). METHODS: This study enrolled 46 participants (aged 23 to 30y, 90 eyes) with normal or corrected-to-normal vision. Th

Externí odkaz: https://doaj.org/article/c17f7fa57abf41dfa7e6f255e3d78d5d

Zobrazit plný text záznamu

Akademický článek

Cryptocarya chinensis from the Upper Pleistocene of South China and its biogeographic and paleoecological implications

Autor: Lu-Liang Huang, Shu-Feng Li, Wei-Ye Huang, Jian-Hua Jin, Alexei A. Oskolski

Publikováno v: iScience, Vol 26, Iss 8, Pp 107313- (2023)

Summary: Anatomical structure of mummified wood of Cryptocarya (Lauraceae) from the Upper Pleistocene of Maoming, South China and the woods of 15 extant species of Cryptocarya from China and Malaysia were examined. The fossil wood has been convincing

Externí odkaz: https://doaj.org/article/1002898363e740828c5f32007fbad0e6

Zobrazit plný text záznamu

Akademický článek

Fossil fruits of Firmiana and Tilia from the middle Miocene of South Korea and the efficacy of the Bering land bridge for the migration of mesothermal plants

Autor: Lin-Bo Jia, Gi-Soo Nam, Tao Su, Gregory W. Stull, Shu-Feng Li, Yong-Jiang Huang, Zhe-Kun Zhou

Publikováno v: Plant Diversity, Vol 43, Iss 6, Pp 480-491 (2021)

Determining whether the high-latitude Bering land bridge (BLB) was ecologically suitable for the migration of mesothermal plants is significant for Holarctic phytogeographic inferences. Paleobotanical studies provide a critical source of data on the

Externí odkaz: https://doaj.org/article/d61a014fbf884b61beb30f409639b394

Zobrazit plný text záznamu

Akademický článek

Analysis of Factors Affecting Early Functional Recovery of Bernese Periacetabular Osteotomy

Autor: Yan‐ge Gu, Zhi‐wei Shi, Yao‐hui Yue, Zhao‐long Yan, Lu‐xu Yin, Ye‐yong Zhang, Hua‐qiang Sun, Shu‐feng Li, Xin‐feng Yan

Publikováno v: Orthopaedic Surgery, Vol 13, Iss 6, Pp 1818-1827 (2021)

Objectives To explore factors affecting the efficacy of Bernese periacetabular osteotomy for the treatment of hip dysplasia. Methods A retrospective study was conducted on 44 patients with hip dysplasia who underwent Bernese periacetabular osteotomy

Externí odkaz: https://doaj.org/article/baad974ea2f24b4ebc1d0b662e1a979b

Zobrazit plný text záznamu

Akademický článek

Pinning Effect of In-Situ TiCp and TiBw on the Grain Size and Room Temperature Strength of (TiC + TiB)/Ti Composites

Autor: Lei Jia, Biao Chen, Shu-feng Li, Hisashi Imai, Katsuyoshi Kondoh

Publikováno v: KONA Powder and Particle Journal, Vol 32, Iss 0, Pp 264-269 (2015)

(TiCp + TiBw)/Ti composite was firstly prepared by spark plasma sintering (SPS) and hot extrusion from Ti-B4C system, and then isothermally heat treated at 400–800 °C for 24 h to study the pinning effect of the in situ formed reinforcements. Micro

Externí odkaz: https://doaj.org/article/a7bd577f52d948f4b42ef092145cc431

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání