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

Year Number of Results
1913 1
1966 1
1970 2
1971 1
1972 3
1973 1
1974 1
1975 2
1976 7
1977 3
1978 3
1979 3
1980 1
1982 3
1983 2
1984 7
1985 3
1986 4
1987 7
1988 3
1989 11
1990 12
1991 6
1992 4
1993 10
1994 5
1995 6
1996 8
1997 10
1998 14
1999 10
2000 11
2001 17
2002 17
2003 15
2004 23
2005 27
2006 25
2007 27
2008 32
2009 40
2010 42
2011 49
2012 55
2013 54
2014 59
2015 55
2016 57
2017 63
2018 55
2019 54
2020 42
2021 57
2022 67
2023 59
2024 25

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987 results

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Page 1
Improving Specific Absorption Rate Efficiency and Coil Robustness of Self-Decoupled Transmit/Receive Coils by Elevating Feed and Mode Conductors.
Lu M, Zhang X, Chai S, Yan X. Lu M, et al. Sensors (Basel). 2023 Feb 6;23(4):1800. doi: 10.3390/s23041800. Sensors (Basel). 2023. PMID: 36850397 Free PMC article.
Self-decoupling technology was recently proposed for radio frequency (RF) coil array designs. Here, we propose a novel geometry to reduce the peak local specific absorption rate (SAR) and improve the robustness of the self-decoupled coil. ...Less coil …
Self-decoupling technology was recently proposed for radio frequency (RF) coil array designs. Here, we propose a novel geometry to re …
Expanding the strong absorption band by impedance matched mosquito-coil-like acoustic metamaterials.
Hou M, Wu J, Yang S, Wu JH, Ma F. Hou M, et al. Rev Sci Instrum. 2020 Feb 1;91(2):025102. doi: 10.1063/1.5131435. Rev Sci Instrum. 2020. PMID: 32113386
A mosquito-coil-like acoustic artificial structure consisting of a spiral channel and a perforated plate with excellent impedance matching is proposed, which can realize strong sound absorption within a certain frequency range. ...In addition, some mosquito-coil …
A mosquito-coil-like acoustic artificial structure consisting of a spiral channel and a perforated plate with excellent impedance mat …
Specific absorption rate (SAR) simulations for low-field (< 0.1 T) MRI systems.
Parsa J, Webb A. Parsa J, et al. MAGMA. 2023 Jul;36(3):429-438. doi: 10.1007/s10334-023-01073-3. Epub 2023 Mar 18. MAGMA. 2023. PMID: 36933091 Free PMC article. Review.
OBJECTIVE: To simulate the magnetic and electric fields produced by RF coil geometries commonly used at low field. Based on these simulations, the specific absorption rate (SAR) efficiency can be derived to ensure safe operation even when using short RF pulses and h …
OBJECTIVE: To simulate the magnetic and electric fields produced by RF coil geometries commonly used at low field. Based on these sim …
Specific absorption rate and temperature in neonate models resulting from exposure to a 7T head coil.
Malik SJ, Hand JW, Satnarine R, Price AN, Hajnal JV. Malik SJ, et al. Magn Reson Med. 2021 Sep;86(3):1299-1313. doi: 10.1002/mrm.28784. Epub 2021 Apr 3. Magn Reson Med. 2021. PMID: 33811667 Free PMC article.
PURPOSE: To investigate safe limits for neonatal imaging using a 7T head coil, including both specific absorption rate (SAR) and temperature predictions. ...Nevertheless, the main finding is that unlike at lower field strengths, operational limits for 7T neonatal MR …
PURPOSE: To investigate safe limits for neonatal imaging using a 7T head coil, including both specific absorption rate (SAR) a …
Evaluation of specific absorption rate and heating in children exposed to a 7T MRI head coil.
Malik SJ, Hand JW, Carmichael DW, Hajnal JV. Malik SJ, et al. Magn Reson Med. 2022 Sep;88(3):1434-1449. doi: 10.1002/mrm.29283. Epub 2022 Jun 6. Magn Reson Med. 2022. PMID: 35666836 Free PMC article.
PURPOSE: To evaluate specific absorption rate (SAR) and temperature distributions resulting from pediatric exposure to a 7T head coil. METHODS: Exposure from a 297-MHz birdcage head transmit coil (CP mode single-channel transmission) was simulated in several …
PURPOSE: To evaluate specific absorption rate (SAR) and temperature distributions resulting from pediatric exposure to a 7T head c …
Multi-coil approach to reduce electromagnetic energy absorption for wirelessly powered implants.
RamRakhyani AK, Lazzi G. RamRakhyani AK, et al. Healthc Technol Lett. 2014 Jun 16;1(1):21-5. doi: 10.1049/htl.2013.0035. eCollection 2014 Jan. Healthc Technol Lett. 2014. PMID: 26609371 Free PMC article.
In this Letter, a multi-coil-based WPT technique is proposed to selectively control the currents in the external and implant coils to reduce the specific absorption rate (SAR). ...To achieve the seamless design for the external and implant electronics, the multi- …
In this Letter, a multi-coil-based WPT technique is proposed to selectively control the currents in the external and implant coils to …
Surface coil with reduced specific absorption rate for rat MRI at 7 T.
Solis-Najera SE, Martin R, Vazquez F, Rodriguez AO. Solis-Najera SE, et al. MAGMA. 2015 Dec;28(6):599-608. doi: 10.1007/s10334-015-0501-8. Epub 2015 Oct 8. MAGMA. 2015. PMID: 26449714
RESULTS: The slotted coil quality factor gave a twofold increment over the circular coil, and noise was reduced by 17%. ...Axial map histograms and profiles showed greater SAR100 mg values for the circular coil than for the slotted coil. CONCLUSIONS: T …
RESULTS: The slotted coil quality factor gave a twofold increment over the circular coil, and noise was reduced by 17%. ...Axi …
Metamaterial inspired wireless coil for clinical breast imaging.
Puchnin V, Solomakha G, Nikulin A, Magill AW, Andreychenko A, Shchelokova A. Puchnin V, et al. J Magn Reson. 2021 Jan;322:106877. doi: 10.1016/j.jmr.2020.106877. Epub 2020 Nov 21. J Magn Reson. 2021. PMID: 33278812
In this work, we propose an application of a metamaterial inspired volumetric wireless coil (WLC) based on coupled split-loop resonators for targeted breast MRI at 1.5 T. Due to strong electromagnetic coupling with the body coil, the metamaterial inspired WLC locall …
In this work, we propose an application of a metamaterial inspired volumetric wireless coil (WLC) based on coupled split-loop resonat …
Development of a New Sensitive Method for Lead Determination by Platinum-Coated Tungsten-Coil Hydride Generation Atomic Absorption Spectrometry.
Atasoy M. Atasoy M. ACS Omega. 2023 Jun 9;8(25):22866-22875. doi: 10.1021/acsomega.3c01856. eCollection 2023 Jun 27. ACS Omega. 2023. PMID: 37396250 Free PMC article.
A novel very sensitive and rapid analytical method was improved where gaseous lead formed was transported to and trapped on an externally heated platinum-coated tungsten-coil atom trap for in situ preconcentration. The analytical performance of the developed method with th …
A novel very sensitive and rapid analytical method was improved where gaseous lead formed was transported to and trapped on an externally he …
Determination and speciation of methyl mercury and total mercury in fish tissue samples by gold-coated W-coil atom trap cold vapor atomic absorption spectrometry.
Atasoy M, Yildiz D, Kula İ, Vaizoğullar Aİ. Atasoy M, et al. Food Chem. 2023 Feb 1;401:134152. doi: 10.1016/j.foodchem.2022.134152. Epub 2022 Sep 8. Food Chem. 2023. PMID: 36099824
A sensitive analytical technique was developed where gaseous mercury formed by sodium tetrahydroborate reduction is transported to and trapped on a resistively heated gold-coated Tungsten-coil atom trap for in situ preconcentration. This technique was applied successfully …
A sensitive analytical technique was developed where gaseous mercury formed by sodium tetrahydroborate reduction is transported to and trapp …
987 results