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.


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

My NCBI Filters
Results by year

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

Year Number of Results
1969 1
1974 1
1985 1
1986 1
1989 2
1991 1
1993 4
1994 5
1995 5
1997 3
2008 1
2009 1
2013 3
2015 1
2019 1
2020 4
2021 2
2023 0
Text availability
Article attribute
Article type
Publication date

Search Results

35 results
Results by year
Filters applied: . Clear all
Page 1
Quantification of dual-energy CT-derived functional parameters as potential imaging markers for progression of idiopathic pulmonary fibrosis.
Scharm SC, Vogel-Claussen J, Schaefer-Prokop C, Dettmer S, Knudsen L, Jonigk D, Fuge J, Apel RM, Welte T, Wacker F, Prasse A, Shin HO. Scharm SC, et al. Among authors: apel rm. Eur Radiol. 2021 Sep;31(9):6640-6651. doi: 10.1007/s00330-021-07798-w. Epub 2021 Mar 16. Eur Radiol. 2021. PMID: 33725189 Free PMC article.
Endocrine tumors of the pancreas.
Apel RL, Asa SL. Apel RL, et al. Pathol Annu. 1995;30 ( Pt 1):305-49. Pathol Annu. 1995. PMID: 7731745 Review. No abstract available.
Transient Receptor Potential Vanilloid 2 Regulates Myocardial Response to Exercise.
Naticchioni M, Karani R, Smith MA, Onusko E, Robbins N, Jiang M, Radzyukevich T, Fulford L, Gao X, Apel R, Heiny J, Rubinstein J, Koch SE. Naticchioni M, et al. Among authors: apel r. PLoS One. 2015 Sep 10;10(9):e0136901. doi: 10.1371/journal.pone.0136901. eCollection 2015. PLoS One. 2015. PMID: 26356305 Free PMC article.
35 results