Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1985 1
1986 3
1987 4
1989 2
1990 4
1991 2
1992 13
1993 12
1994 11
1995 18
1996 14
1997 19
1998 23
1999 19
2000 27
2001 25
2002 22
2003 35
2004 49
2005 62
2006 59
2007 93
2008 172
2009 217
2010 205
2011 238
2012 254
2013 269
2014 289
2015 350
2016 402
2017 380
2018 501
2019 528
2020 630
2021 731
2022 884
2023 889
2024 417

Text availability

Article attribute

Article type

Publication date

Search Results

7,184 results

Results by year

Filters applied: . Clear all
Page 1
Showing results for angle xu
Search for Kangle Xu instead (2 results)
Angle-closure assessment in anterior segment OCT images via deep learning.
Hao H, Zhao Y, Yan Q, Higashita R, Zhang J, Zhao Y, Xu Y, Li F, Zhang X, Liu J. Hao H, et al. Med Image Anal. 2021 Apr;69:101956. doi: 10.1016/j.media.2021.101956. Epub 2021 Jan 7. Med Image Anal. 2021. PMID: 33550010
Precise characterization and analysis of anterior chamber angle (ACA) are of great importance in facilitating clinical examination and diagnosis of angle-closure disease. ...The proposed classification schema can be beneficial to clinicians who seek to better unders …
Precise characterization and analysis of anterior chamber angle (ACA) are of great importance in facilitating clinical examination an …
Leaf angle as a leaf and canopy trait: Rejuvenating its role in ecology with new technology.
Yang X, Li R, Jablonski A, Stovall A, Kim J, Yi K, Ma Y, Beverly D, Phillips R, Novick K, Xu X, Lerdau M. Yang X, et al. Ecol Lett. 2023 Jun;26(6):1005-1020. doi: 10.1111/ele.14215. Epub 2023 Apr 20. Ecol Lett. 2023. PMID: 37078440 Review.
Despite the importance of leaf angle, until recently, we have lacked data and frameworks to describe and predict leaf angle dynamics and their impacts on leaves to the globe. ...New techniques to measure leaf angles are emerging, opening opportunities to unde …
Despite the importance of leaf angle, until recently, we have lacked data and frameworks to describe and predict leaf angle dy …
Hybrid Variation-Aware Network for Angle-Closure Assessment in AS-OCT.
Hao J, Li F, Hao H, Fu H, Xu Y, Higashita R, Zhang X, Liu J, Zhao Y. Hao J, et al. IEEE Trans Med Imaging. 2022 Feb;41(2):254-265. doi: 10.1109/TMI.2021.3110602. Epub 2022 Feb 2. IEEE Trans Med Imaging. 2022. PMID: 34487491
Automatic angle-closure assessment in Anterior Segment OCT (AS-OCT) images is an important task for the screening and diagnosis of glaucoma, and the most recent computer-aided models focus on a binary classification of anterior chamber angles (ACA) in AS-OCT, i.e., …
Automatic angle-closure assessment in Anterior Segment OCT (AS-OCT) images is an important task for the screening and diagnosis of gl …
Tailorable and Angle-Independent Colors from Synthetic Brochosomes.
Liu H, Xu C, Xia Q, Ying Y, Li Q, Zhao X, Zhang Y, Yang S. Liu H, et al. ACS Nano. 2023 Feb 14;17(3):2257-2265. doi: 10.1021/acsnano.2c08598. Epub 2023 Jan 20. ACS Nano. 2023. PMID: 36661565
The color intensity of the Ag brochosomes filled with PS nanospheres shows weak dependence on the observing angles, benefiting from their spherical shape. Plasma etching treatment of the Ag brochosomes filled with PS nanospheres through different masks can design various s …
The color intensity of the Ag brochosomes filled with PS nanospheres shows weak dependence on the observing angles, benefiting from t …
2-(Naphthalen-2-yl)azulene.
Ye J, Shi ZF, Sun CL, Xu ZG, Zhang HL. Ye J, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Feb 13;66(Pt 3):o592-3. doi: 10.1107/S1600536810004897. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21580355 Free PMC article.
Neither mol-ecule is perfectly planar: the r.m.s. deviations from the best fit planes through all non-H atoms are 0.092 and 0.091 A for the two mol-ecules. The dihedral angle between the mol-ecular planes is 49.60 (4). The naphthalene and azulene ring systems are inclined …
Neither mol-ecule is perfectly planar: the r.m.s. deviations from the best fit planes through all non-H atoms are 0.092 and 0.091 A for the …
Measurement of scoliosis Cobb angle by end vertebra tilt angle method.
Wang J, Zhang J, Xu R, Chen TG, Zhou KS, Zhang HH. Wang J, et al. J Orthop Surg Res. 2018 Sep 4;13(1):223. doi: 10.1186/s13018-018-0928-5. J Orthop Surg Res. 2018. PMID: 30180899 Free PMC article.
METHODS: It is deduced that the Cobb angle is the sum of upper and lower end vertebra tilt angles through the law of plane geometry. ...CONCLUSION: The scoliosis Cobb angle can be measured accurately and rapidly using the principle of the Cobb angle be …
METHODS: It is deduced that the Cobb angle is the sum of upper and lower end vertebra tilt angles through the law of plane geo …
Angle closure extent, anterior segment dimensions and intraocular pressure.
Porporato N, Chong R, Xu BY, Tun TA, Quah JH, Tan M, Baskaran M, Cheng CY, Aung T. Porporato N, et al. Br J Ophthalmol. 2023 Jul;107(7):927-934. doi: 10.1136/bjophthalmol-2021-320453. Epub 2022 Mar 2. Br J Ophthalmol. 2023. PMID: 35236713
A model including ACD and ITC index was more predictive of IOP than a model considering these variables separately, particularly for women with gonioscopically closed angles (R(2) 52.7%, p<0.05). CONCLUSIONS: The extent of angle closure and the ACD below a certai …
A model including ACD and ITC index was more predictive of IOP than a model considering these variables separately, particularly for women w …
Smartphone-Guided Needle Angle Selection During CT-Guided Procedures.
Xu S, Krishnasamy V, Levy E, Li M, Tse ZTH, Wood BJ. Xu S, et al. AJR Am J Roentgenol. 2018 Jan;210(1):207-213. doi: 10.2214/AJR.17.18498. Epub 2017 Sep 27. AJR Am J Roentgenol. 2018. PMID: 28952812
OBJECTIVE: In CT-guided intervention, translation from a planned needle insertion angle to the actual insertion angle is estimated only with the physician's visuospatial abilities. An iPhone app was developed to reduce reliance on operator ability to estimate and re …
OBJECTIVE: In CT-guided intervention, translation from a planned needle insertion angle to the actual insertion angle is estim …
Wide-Angle Optical Metasurface for Vortex Beam Generation.
Chen MH, Chen BW, Xu KL, Su VC. Chen MH, et al. Nanomaterials (Basel). 2023 Sep 29;13(19):2680. doi: 10.3390/nano13192680. Nanomaterials (Basel). 2023. PMID: 37836321 Free PMC article.
In this work, we have achieved an advancement by integrating wide-angle capacity into vortex beams with an impressive topological charge (TC) of 12. ...In regard to the angular capability of the device, the captured images continuously showcase prominent attributes within …
In this work, we have achieved an advancement by integrating wide-angle capacity into vortex beams with an impressive topological cha …
Broadband Terahertz Near-Perfect Absorbers.
Cheng X, Huang R, Xu J, Xu X. Cheng X, et al. ACS Appl Mater Interfaces. 2020 Jul 22;12(29):33352-33360. doi: 10.1021/acsami.0c06162. Epub 2020 Jul 7. ACS Appl Mater Interfaces. 2020. PMID: 32526137
Broadband, polarization-insensitive, and near-perfect THz absorptions were also observed over wide incident angles in these meta-absorbers, where the electric field and power loss were mainly concentrated in the additional thin dielectric layer. ...
Broadband, polarization-insensitive, and near-perfect THz absorptions were also observed over wide incident angles in these meta-abso …
7,184 results