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
1791 1
1793 1
1795 1
1800 2
1801 2
1802 5
1803 1
1804 1
1805 1
1807 1
1809 1
1810 1
1811 3
1812 2
1813 1
1814 5
1815 4
1816 6
1817 3
1818 3
1819 2
1821 1
1823 1
1824 1
1825 1
1826 4
1828 1
1829 4
1830 4
1831 3
1832 2
1833 3
1834 2
1835 1
1836 1
1838 3
1839 2
1840 4
1841 6
1842 8
1843 7
1844 5
1845 6
1846 10
1847 4
1848 4
1849 8
1850 3
1851 6
1852 5
1853 6
1854 7
1855 5
1856 5
1857 2
1858 3
1859 5
1860 1
1861 3
1862 6
1863 2
1864 7
1865 6
1866 8
1867 9
1868 3
1869 9
1870 5
1871 12
1872 8
1873 9
1874 6
1875 5
1876 6
1877 5
1878 2
1879 3
1880 6
1881 6
1882 1
1883 1
1884 8
1885 8
1886 4
1887 1
1888 5
1890 1
1891 6
1892 2
1893 3
1894 7
1895 3
1897 3
1898 3
1899 1
1900 2
1901 2
1902 1
1903 1
1904 1
1905 2
1906 1
1908 3
1909 4
1910 3
1911 7
1912 3
1913 2
1914 3
1915 6
1916 6
1917 3
1918 7
1919 3
1920 3
1921 2
1922 6
1923 3
1924 6
1925 4
1926 4
1927 8
1928 9
1929 6
1930 9
1931 5
1932 10
1933 3
1934 4
1935 5
1936 9
1937 11
1938 6
1939 17
1940 6
1941 3
1942 4
1943 2
1944 4
1945 25
1946 46
1947 59
1948 67
1949 68
1950 77
1951 116
1952 96
1953 100
1954 103
1955 103
1956 94
1957 114
1958 94
1959 104
1960 82
1961 101
1962 120
1963 144
1964 159
1965 166
1966 214
1967 270
1968 264
1969 302
1970 319
1971 327
1972 379
1973 349
1974 383
1975 1106
1976 1168
1977 1114
1978 1227
1979 1371
1980 1419
1981 1599
1982 1678
1983 1941
1984 2037
1985 2104
1986 2136
1987 2311
1988 2296
1989 2858
1990 2909
1991 3009
1992 3129
1993 3223
1994 3424
1995 3579
1996 3862
1997 3935
1998 4255
1999 4490
2000 5315
2001 5614
2002 5926
2003 6395
2004 7413
2005 8533
2006 9173
2007 9971
2008 10539
2009 11164
2010 12113
2011 13084
2012 14495
2013 15463
2014 16275
2015 16816
2016 17200
2017 17354
2018 18381
2019 19034
2020 21283
2021 23177
2022 24524
2023 22829
2024 9722

Text availability

Article attribute

Article type

Publication date

Search Results

373,868 results

Results by year

Filters applied: . Clear all
Page 1
Recent advances in mixed-mode chromatographic stationary phases.
Sýkora D, Řezanka P, Záruba K, Král V. Sýkora D, et al. J Sep Sci. 2019 Jan;42(1):89-129. doi: 10.1002/jssc.201801048. Epub 2018 Dec 11. J Sep Sci. 2019. PMID: 30427127 Review.
Mixed-mode phases have become very popular in the last decade, and the number of new mixed/multi-mode sorbents is growing fast. ...The most frequent modern mixed-mode stationary phases are di/tri-mode sorbents embracing the following interactions, hydr …
Mixed-mode phases have become very popular in the last decade, and the number of new mixed/multi-mode sorbents is growing fast …
Self-consistent soliton evolution in single-two-mode fiber lasers.
Liu L, He Z, Gao Q, Du Y, Zeng C, Mao D. Liu L, et al. Opt Lett. 2022 Dec 15;47(24):6369-6372. doi: 10.1364/OL.475837. Opt Lett. 2022. PMID: 36538440
Here, we experimentally and numerically reveal the formation and evolution behaviors of a soliton in a mode-locked fiber laser composed of two-mode and single-mode fibers. ...After re-entering the two-mode fiber, the LP(01) pulse excites the LP(11) pul …
Here, we experimentally and numerically reveal the formation and evolution behaviors of a soliton in a mode-locked fiber laser compos …
Surface plasmons in Weyl semimetals.
Bonačić Lošić Ž. Bonačić Lošić Ž. J Phys Condens Matter. 2018 Sep 12;30(36):365003. doi: 10.1088/1361-648X/aad6f5. Epub 2018 Jul 31. J Phys Condens Matter. 2018. PMID: 30063027
In addition, Weyl semimetals possess Fermi arc electron states on their surfaces resulting in an anisotropic Fermi arc plasmon mode. In the present work we consider the modification of the surface plasmon mode due to the Fermi arc plasmon mode. We introduce a …
In addition, Weyl semimetals possess Fermi arc electron states on their surfaces resulting in an anisotropic Fermi arc plasmon mode. …
Intensity-only-measurement mode decomposition in few-mode fibers.
Manuylovich E, Donodin A, Turitsyn S. Manuylovich E, et al. Opt Express. 2021 Oct 25;29(22):36769-36783. doi: 10.1364/OE.437907. Opt Express. 2021. PMID: 34809080 Free article.
Recovery of optical phases using direct intensity detection methods is an ill-posed problem and some prior information is required to regularize it. In the case of multi-mode fibers, the known structure of eigenmodes is used to recover optical field and find mode de …
Recovery of optical phases using direct intensity detection methods is an ill-posed problem and some prior information is required to regula …
Two distinct modes of protein-induced bending in DNA.
El Hassan MA, Calladine CR. El Hassan MA, et al. J Mol Biol. 1998 Sep 18;282(2):331-43. doi: 10.1006/jmbi.1998.1994. J Mol Biol. 1998. PMID: 9735291 Review.
Mode II has several distinctive physical features. First, its range of Roll angle is much wider than for mode I. ...CAP) or on the minor-groove side (e.g. TBP). Mode II distortion occurs in a wider range of steps than those that show the largest mode-I
Mode II has several distinctive physical features. First, its range of Roll angle is much wider than for mode I. ...CAP) or on
Data quality and response distributions in a mixed-mode survey.
Ofstedal MB, Kézdi G, Couper MP. Ofstedal MB, et al. Longit Life Course Stud. 2022 May 1;13(4):621-646. doi: 10.1332/175795921X16494126913909. Longit Life Course Stud. 2022. PMID: 35900891 Free PMC article.
We find slightly lower rates of asset ownership reported by those assigned to the web mode. Conditional on ownership, we find no detectable mode effects on the value of assets. We find more negative (pessimistic) expectations for those assigned to the web mode
We find slightly lower rates of asset ownership reported by those assigned to the web mode. Conditional on ownership, we find no dete …
Measurement equivalence in mixed mode surveys.
Hox JJ, De Leeuw ED, Zijlmans EA. Hox JJ, et al. Front Psychol. 2015 Feb 5;6:87. doi: 10.3389/fpsyg.2015.00087. eCollection 2015. Front Psychol. 2015. PMID: 25699002 Free PMC article.
For example, respondents in a face-to-face survey or a web survey may interpret the same question differently, and might give a different answer, just because of the way the question is presented. This effect of survey mode on the question-answer process is called measurem …
For example, respondents in a face-to-face survey or a web survey may interpret the same question differently, and might give a different an …
Hyperbolic-Valued Hopfield Neural Networks in Synchronous Mode.
Kobayashi M. Kobayashi M. Neural Comput. 2020 Sep;32(9):1685-1696. doi: 10.1162/neco_a_01303. Epub 2020 Jul 20. Neural Comput. 2020. PMID: 32687773
For most multistate Hopfield neural networks, the stability conditions in asynchronous mode are known, whereas those in synchronous mode are not. If they were to converge in synchronous mode, recall would be accelerated by parallel processing. Complex-valued …
For most multistate Hopfield neural networks, the stability conditions in asynchronous mode are known, whereas those in synchronous …
M-Mode Echocardiography in Canine Veterinary Practice: A Comprehensive Review of Left Ventricular Measurements in 44 Different Dog Breeds.
Cerbu M, Cerbu C, Papuc I. Cerbu M, et al. Animals (Basel). 2023 Sep 21;13(18):2986. doi: 10.3390/ani13182986. Animals (Basel). 2023. PMID: 37760386 Free PMC article. Review.
It traces the historical development of echocardiography techniques, including A-mode, B-mode, and motion mode (M-mode), which provide accurate unidimensional records of cardiac structures. ...It also explains the role of M-mode in diagnosing DC …
It traces the historical development of echocardiography techniques, including A-mode, B-mode, and motion mode (M-mo
Mode coupling in a terahertz multi-mode whispering-gallery-mode resonator.
Yuan S, Chen L, Wang Z, Wang R, Wu X, Zhang X. Yuan S, et al. Opt Lett. 2019 Apr 15;44(8):2020-2023. doi: 10.1364/OL.44.002020. Opt Lett. 2019. PMID: 30985800
We investigate mode-coupling effects of terahertz whispering-gallery modes (WGMs) in a multi-mode resonator using an extended transfer matrix method. ...The extended transmission matrix method is adopted to model, analyze, and reproduce terahertz single-band resonan …
We investigate mode-coupling effects of terahertz whispering-gallery modes (WGMs) in a multi-mode resonator using an extended …
373,868 results
You have reached the last available page of results. Please see the User Guide for more information.