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
1958 1
1965 1
1966 1
1975 2
1976 2
1977 2
1980 1
1982 1
1987 4
1988 1
1989 3
1990 1
1991 1
1992 2
1993 2
1994 1
1995 2
1998 3
1999 1
2000 1
2002 2
2003 1
2004 2
2005 1
2006 4
2008 1
2009 1
2010 1
2011 1
2012 3
2013 1
2014 1
2015 3
2016 1
2017 1
2018 2
2020 4
2021 2
2023 1
2024 1

Text availability

Article attribute

Article type

Publication date

Search Results

63 results

Results by year

Filters applied: . Clear all
Page 1
Activity standardisation of 223Ra.
Nedjadi Y, Desorgher L, Juget F, Buchillier T, Bochud F, Bailat C. Nedjadi Y, et al. Appl Radiat Isot. 2021 Aug;174:109788. doi: 10.1016/j.apradiso.2021.109788. Epub 2021 May 24. Appl Radiat Isot. 2021. PMID: 34051527 Free article.
Both the triple-to-double-coincidence-ratio (TDCR) method with an in-house TDCR detector and the CIEMAT-NIST efficiency tracing (CNET) technique with a commercial counter were used. The liquid scintillation efficiencies for both methods are about 6 while the activities the …
Both the triple-to-double-coincidence-ratio (TDCR) method with an in-house TDCR detector and the CIEMAT-NIST efficiency tracing (CNET) techn …
Standardization of 64Cu activity.
Bergeron DE, Cessna JT, Fitzgerald R, Pibida L, Zimmerman BE. Bergeron DE, et al. Appl Radiat Isot. 2018 Sep;139:266-273. doi: 10.1016/j.apradiso.2018.05.023. Epub 2018 May 25. Appl Radiat Isot. 2018. PMID: 29879531 Free PMC article.
Secondary measurements were made by high-purity germanium detectors, pressurized ionization chambers (IC), and a well-type NaI(Tl) counter. Agreement between the LTAC-based standard and standards from other laboratories was established via IC calibration fact …
Secondary measurements were made by high-purity germanium detectors, pressurized ionization chambers (IC), and a well-type NaI …
Reference-free thyroid uptake measurement.
Shapiro B, Zanin DE, Schipper R. Shapiro B, et al. Nucl Med Commun. 2014 Apr;35(4):382-90. doi: 10.1097/MNM.0000000000000071. Nucl Med Commun. 2014. PMID: 24569705
A comparison with concurrently assayed thyroid uptake values derived from the counts of the 24-h urine samples measured by the well-type scintillation counter (direct assay method) revealed very good linear correlation (r > 0.96). ...
A comparison with concurrently assayed thyroid uptake values derived from the counts of the 24-h urine samples measured by the well- …
Re-Evaluation of Patient-Sourced Radiation Doses in PET/CT.
Şenışık AM, Kökkülünk HT, Yüksel M. Şenışık AM, et al. Curr Radiopharm. 2023;16(2):163-169. doi: 10.2174/1874471016666230102122554. Curr Radiopharm. 2023. PMID: 36593536
After injection, radiation dose rates (mR/h) were measured at distances of 25, 50, 100, 150, and 200cm for 3 different periods from the level of the head, thorax, abdomen, and pelvis by using a GM counter. Additionally, biological samples such as urine and sweat were taken …
After injection, radiation dose rates (mR/h) were measured at distances of 25, 50, 100, 150, and 200cm for 3 different periods from the leve …
Measurements of radon activity concentration in mouse tissues and organs.
Ishimori Y, Tanaka H, Sakoda A, Kataoka T, Yamaoka K, Mitsunobu F. Ishimori Y, et al. Radiat Environ Biophys. 2017 May;56(2):161-165. doi: 10.1007/s00411-017-0682-9. Epub 2017 Jan 25. Radiat Environ Biophys. 2017. PMID: 28124098
Radon activity concentrations in mouse blood and in other tissues and organs were measured with a liquid scintillation counter and with a well-type HP Ge detector, respectively. Radon activity concentration in mouse blood was 0.410 0.016 Bq/g when saturated w …
Radon activity concentrations in mouse blood and in other tissues and organs were measured with a liquid scintillation counter and wi …
Air-kerma strength determination of a new directional (103)Pd source.
Aima M, Reed JL, DeWerd LA, Culberson WS. Aima M, et al. Med Phys. 2015 Dec;42(12):7144-52. doi: 10.1118/1.4935409. Med Phys. 2015. PMID: 26632069 Free PMC article.
Subsequent measurements were then performed in a well-type ionization chamber. To realize the quantity S(K) from a directional source with gold material present, new methods and correction factors were considered. ...In addition to S(K) measurements, a low-energy hi …
Subsequent measurements were then performed in a well-type ionization chamber. To realize the quantity S(K) from a directional …
Half-life determination of 213Bi and 209Pb by means of Cherenkov counting and detection with a NaI detector.
Takács MP, Kossert K. Takács MP, et al. Appl Radiat Isot. 2021 Jan;167:109425. doi: 10.1016/j.apradiso.2020.109425. Epub 2020 Sep 19. Appl Radiat Isot. 2021. PMID: 33010792 Free article.
Some targets were made of acrylic glass and were then placed in custom-built triple-to-double coincidence ratio (TDCR) counters to measure the Cherenkov counting rates as a function of time. ...In addition, polyethylene films were used as targets to collect recoil atoms. T …
Some targets were made of acrylic glass and were then placed in custom-built triple-to-double coincidence ratio (TDCR) counters to me …
Osteocutaneous flap prefabrication in rats.
Top H, Mavi A, Barutcu A, Yilmaz O. Top H, et al. Plast Reconstr Surg. 2004 Feb;113(2):574-84. doi: 10.1097/01.PRS.0000101062.00227.4F. Plast Reconstr Surg. 2004. PMID: 14758220
To evaluate bone metabolic activity, the bone component of flap and remaining last tail bone was harvested and the radioactivity of each specimen was measured with a well-type gamma counter. The parameter of percentage radioactivity in counts per minute per u …
To evaluate bone metabolic activity, the bone component of flap and remaining last tail bone was harvested and the radioactivity of each spe …
One-by-One Comparison of Lymph Nodes Between 18F-FDG Uptake and Pathological Diagnosis in Esophageal Cancer.
Yoshimura S, Takahashi M, Aikou S, Okumura Y, Jinbo K, Onoyama H, Urabe M, Kawasaki K, Yagi K, Nishida M, Mori K, Yamashita H, Nomura S, Koyama K, Momose T, Abe H, Ushiku T, Fukayama M, Seto Y. Yoshimura S, et al. Clin Nucl Med. 2020 Oct;45(10):741-746. doi: 10.1097/RLU.0000000000003224. Clin Nucl Med. 2020. PMID: 32796247 Free PMC article.
The FDG radioactivity of each individual dissected LN was measured by a well-type counter, and the pathological diagnosis was compared with LN radioactivity on a one-by-one basis and with the preoperative FDG PET findings for each LN station. ...
The FDG radioactivity of each individual dissected LN was measured by a well-type counter, and the pathological diagnos …
Previous burn injury predisposes mice to lipopolysaccharide-induced changes in glucose metabolism.
Carter EA, Paul KW, Barrow SA, Fischman AJ, Tompkins RG. Carter EA, et al. J Burn Care Res. 2012 Sep-Oct;33(5):683-9. doi: 10.1097/BCR.0b013e31825d6a86. J Burn Care Res. 2012. PMID: 22961012 Free PMC article.
One hour later, the animals were euthanized, and biodistribution was measured. Tissues were weighed, and radioactivity was measured with a well-type gamma counter. Results were expressed as %dose/g tissue, mean SEM. ...
One hour later, the animals were euthanized, and biodistribution was measured. Tissues were weighed, and radioactivity was measured with a …
63 results