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 Custom Filters

Results by year

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

Year Number of Results
1816 1
1840 1
1842 2
1859 1
1870 3
1872 1
1874 1
1875 1
1877 1
1878 1
1882 1
1883 1
1885 2
1887 1
1888 1
1891 1
1892 2
1894 1
1895 2
1896 1
1897 3
1898 2
1899 1
1900 1
1902 1
1905 1
1906 2
1907 4
1908 3
1910 1
1911 6
1913 6
1914 5
1915 1
1916 2
1917 6
1918 1
1919 5
1920 8
1921 2
1922 2
1923 3
1924 2
1925 2
1927 1
1928 4
1929 4
1930 2
1931 4
1932 3
1933 1
1934 2
1935 1
1936 1
1937 2
1938 2
1939 2
1941 4
1942 1
1943 2
1944 4
1945 4
1946 12
1947 20
1948 15
1949 33
1950 36
1951 48
1952 32
1953 36
1954 30
1955 43
1956 30
1957 43
1958 38
1959 32
1960 37
1961 38
1962 35
1963 53
1964 55
1965 43
1966 60
1967 59
1968 69
1969 87
1970 80
1971 96
1972 94
1973 113
1974 154
1975 449
1976 505
1977 465
1978 544
1979 646
1980 677
1981 723
1982 754
1983 990
1984 1018
1985 1071
1986 1057
1987 1156
1988 1131
1989 1554
1990 1621
1991 1702
1992 1811
1993 1904
1994 2020
1995 2346
1996 2304
1997 2587
1998 3045
1999 3316
2000 4156
2001 4928
2002 6190
2003 7591
2004 9660
2005 12383
2006 14528
2007 16367
2008 18337
2009 19982
2010 22502
2011 27640
2012 33608
2013 35759
2014 38074
2015 40565
2016 40670
2017 41586
2018 44799
2019 48757
2020 57196
2021 63381
2022 66018
2023 62708
2024 68070
2025 80288
2026 1201
2027 1

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

823,032 results

Results by year

Filters applied: . Clear all
Page 1
Real-Time Polymerase Chain Reaction: Current Techniques, Applications, and Role in COVID-19 Diagnosis.
Artika IM, Dewi YP, Nainggolan IM, Siregar JE, Antonjaya U. Artika IM, et al. Genes (Basel). 2022 Dec 16;13(12):2387. doi: 10.3390/genes13122387. Genes (Basel). 2022. PMID: 36553654 Free PMC article. Review.
Successful detection of the first SARS-CoV-2 cases using the real-time polymerase chain reaction (real-time PCR) method reflects the power and usefulness of this technique. Real-time PCR is a variation of the PCR assay to allow monitoring of the PCR progress …
Successful detection of the first SARS-CoV-2 cases using the real-time polymerase chain reaction (real-time PCR) method reflec …
Real-world data: a brief review of the methods, applications, challenges and opportunities.
Liu F, Panagiotakos D. Liu F, et al. BMC Med Res Methodol. 2022 Nov 5;22(1):287. doi: 10.1186/s12874-022-01768-6. BMC Med Res Methodol. 2022. PMID: 36335315 Free PMC article. Review.
METHODS: We provide a brief overview on the type and sources of real-world data and the common models and approaches to utilize and analyze real-world data. ...RESULTS AND CONCLUSIONS: Real-world hold great potential for generating real-world evidence …
METHODS: We provide a brief overview on the type and sources of real-world data and the common models and approaches to utilize and a …
Real-life studies in allergen immunotherapy.
Passalacqua G, Bagnasco D. Passalacqua G, et al. Curr Opin Allergy Clin Immunol. 2021 Aug 1;21(4):361-367. doi: 10.1097/ACI.0000000000000757. Curr Opin Allergy Clin Immunol. 2021. PMID: 34127573 Review.
PURPOSE OF REVIEW: Real-life (or real-world) studies can provide information that cannot be derived from randomized controlled trials. This approach is currently becoming of relevance for many treatments. In recent years, the real-life method has been applied …
PURPOSE OF REVIEW: Real-life (or real-world) studies can provide information that cannot be derived from randomized controlled …
Harnessing Real-World Evidence to Advance Cancer Research.
Tang M, Pearson SA, Simes RJ, Chua BH. Tang M, et al. Curr Oncol. 2023 Feb 2;30(2):1844-1859. doi: 10.3390/curroncol30020143. Curr Oncol. 2023. PMID: 36826104 Free PMC article. Review.
There are challenges to the implementation of real-world research in oncology, including heterogeneity of data sources, timely access to high-quality data, and concerns about the quality of methods leveraging real-world data, particularly causal inference. Improved …
There are challenges to the implementation of real-world research in oncology, including heterogeneity of data sources, timely access …
Real-Time Dose-Guided Radiation Therapy.
Keall PJ, El Naqa I, Fast MF, Hewson EA, Hindley N, Poulsen P, Sengupta C, Tyagi N, Waddington DEJ. Keall PJ, et al. Int J Radiat Oncol Biol Phys. 2025 Jul 15;122(4):787-801. doi: 10.1016/j.ijrobp.2025.04.019. Epub 2025 May 6. Int J Radiat Oncol Biol Phys. 2025. PMID: 40327027 Free article. Review.
The development of real-time dose accumulation to the dynamic patient was evaluated, and a method to measure real-time dose delivery was assessed. ...Real-time dose accumulation has demonstrated clinical feasibility, with approximations made to achieve rea …
The development of real-time dose accumulation to the dynamic patient was evaluated, and a method to measure real-time dose de …
Real-world evidence in Rhinology.
Reitsma S. Reitsma S. Rhinology. 2025 Dec 1;63(6):641. doi: 10.4193/Rhin25.906. Rhinology. 2025. PMID: 41273228
When going through the table of contents for this issue of Rhinology, I noticed a few titles containing "real-world" or "real-life", Real-world evidence, real-life evidence, real-world experience, et cetera, all refer to data obtained from day-t …
When going through the table of contents for this issue of Rhinology, I noticed a few titles containing "real-world" or "real- …
Real-world data: A relevant component in the framework of scientific evidence.
Canonica GW, Del Moro L, Costanzo G, Nappi E, Paoletti G. Canonica GW, et al. Asia Pac Allergy. 2023 Mar;13(1):40-43. doi: 10.5415/apallergy.0000000000000004. Epub 2023 Apr 28. Asia Pac Allergy. 2023. PMID: 37389100 Free PMC article. Review.
On the contrary, it is crucial for society to address issues related to real-world clinical practices. This need can be fulfilled by real-world studies. We discuss the challenges in obtaining real-world evidence in asthma, debating the importance of including …
On the contrary, it is crucial for society to address issues related to real-world clinical practices. This need can be fulfilled by …
Weakly Hard Real-Time Model for Control Systems: A Survey.
Salamun K, Pavić I, Džapo H, Čuljak I. Salamun K, et al. Sensors (Basel). 2023 May 11;23(10):4652. doi: 10.3390/s23104652. Sensors (Basel). 2023. PMID: 37430564 Free PMC article. Review.
The concept of weakly hard real-time systems can be used to model real-time systems that may tolerate occasional deadline misses in a bounded and predictable manner. ...Furthermore, an overview of system models derived from the generalized weakly hard real-ti …
The concept of weakly hard real-time systems can be used to model real-time systems that may tolerate occasional deadline miss …
Real-time monitoring strategies for optimization of in vitro transcription and quality control of RNA.
Lee KH, Song J, Kim S, Han SR, Lee SW. Lee KH, et al. Front Mol Biosci. 2023 Sep 11;10:1229246. doi: 10.3389/fmolb.2023.1229246. eCollection 2023. Front Mol Biosci. 2023. PMID: 37771458 Free PMC article. Review.
Currently, light-up RNA aptamer and fluorescent dye pairs are considered as useful strategies to monitor IVT in real time. Fluorophore-labeled antisense probe-based methods can also be used for real-time IVT monitoring. In addition, a high-performance liquid chromat …
Currently, light-up RNA aptamer and fluorescent dye pairs are considered as useful strategies to monitor IVT in real time. Fluorophor …
Real-World Data and Evidence in Lung Cancer: A Review of Recent Developments.
Kokkotou E, Anagnostakis M, Evangelou G, Syrigos NK, Gkiozos I. Kokkotou E, et al. Cancers (Basel). 2024 Apr 4;16(7):1414. doi: 10.3390/cancers16071414. Cancers (Basel). 2024. PMID: 38611092 Free PMC article. Review.
Conventional cancer clinical trials can be time-consuming and expensive, often yielding results with limited applicability to real-world scenarios and presenting challenges for patient participation. Real-world data (RWD) studies offer a promising solution to addres …
Conventional cancer clinical trials can be time-consuming and expensive, often yielding results with limited applicability to real-wo …
823,032 results
You have reached the last available page of results. Please see the User Guide for more information.