Matches in SemOpenAlex for { <https://semopenalex.org/work/W2079185403> ?p ?o ?g. }
- W2079185403 abstract "In ultra-low-field magnetic resonance imaging (ULF MRI), superconductive sensors are used to detect MRI signals typically in fields on the order of 10–100 μT. Despite the highly sensitive detectors, it is necessary to prepolarize the sample in a stronger magnetic field on the order of 10–100 mT, which has to be switched off rapidly in a few milliseconds before signal acquisition. In addition, external magnetic interference is commonly reduced by situating the ULF-MRI system inside a magnetically shielded room (MSR). With typical dipolar polarizing coil designs, the stray field induces strong eddy currents in the conductive layers of the MSR. These eddy currents cause significant secondary magnetic fields that may distort the spin dynamics of the sample, exceed the dynamic range of the sensors, and prevent simultaneous magnetoencephalography and MRI acquisitions. In this paper, we describe a method to design self-shielded polarizing coils for ULF MRI. The experimental results show that with a simple self-shielded polarizing coil, the magnetic fields caused by the eddy currents are largely reduced. With the presented shielding technique, ULF-MRI devices can utilize stronger and spatially broader polarizing fields than achievable with unshielded polarizing coils." @default.
- W2079185403 created "2016-06-24" @default.
- W2079185403 creator A5007892684 @default.
- W2079185403 creator A5011953282 @default.
- W2079185403 creator A5037541737 @default.
- W2079185403 creator A5047875399 @default.
- W2079185403 creator A5058533447 @default.
- W2079185403 creator A5077927615 @default.
- W2079185403 creator A5079930346 @default.
- W2079185403 creator A5043660198 @default.
- W2079185403 date "2011-07-01" @default.
- W2079185403 modified "2023-10-18" @default.
- W2079185403 title "Avoiding eddy-current problems in ultra-low-field MRI with self-shielded polarizing coils" @default.
- W2079185403 cites W1970607867 @default.
- W2079185403 cites W1981942331 @default.
- W2079185403 cites W1982374265 @default.
- W2079185403 cites W1984863480 @default.
- W2079185403 cites W1985354568 @default.
- W2079185403 cites W1987608075 @default.
- W2079185403 cites W1993244266 @default.
- W2079185403 cites W1994496581 @default.
- W2079185403 cites W2001507478 @default.
- W2079185403 cites W2009754045 @default.
- W2079185403 cites W2010284988 @default.
- W2079185403 cites W2018074782 @default.
- W2079185403 cites W2026143215 @default.
- W2079185403 cites W2032570184 @default.
- W2079185403 cites W2035109028 @default.
- W2079185403 cites W2044030624 @default.
- W2079185403 cites W2053281699 @default.
- W2079185403 cites W2059334495 @default.
- W2079185403 cites W2075413761 @default.
- W2079185403 cites W2088042490 @default.
- W2079185403 cites W2092543319 @default.
- W2079185403 cites W2095084416 @default.
- W2079185403 cites W2114995674 @default.
- W2079185403 cites W2141578509 @default.
- W2079185403 cites W2161768763 @default.
- W2079185403 cites W2165593508 @default.
- W2079185403 cites W2171789653 @default.
- W2079185403 cites W3103430640 @default.
- W2079185403 cites W2104163236 @default.
- W2079185403 doi "https://doi.org/10.1016/j.jmr.2011.06.022" @default.
- W2079185403 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/21784681" @default.
- W2079185403 hasPublicationYear "2011" @default.
- W2079185403 type Work @default.
- W2079185403 sameAs 2079185403 @default.
- W2079185403 citedByCount "20" @default.
- W2079185403 countsByYear W20791854032012 @default.
- W2079185403 countsByYear W20791854032013 @default.
- W2079185403 countsByYear W20791854032014 @default.
- W2079185403 countsByYear W20791854032015 @default.
- W2079185403 countsByYear W20791854032016 @default.
- W2079185403 countsByYear W20791854032019 @default.
- W2079185403 countsByYear W20791854032020 @default.
- W2079185403 countsByYear W20791854032022 @default.
- W2079185403 countsByYear W20791854032023 @default.
- W2079185403 crossrefType "journal-article" @default.
- W2079185403 hasAuthorship W2079185403A5007892684 @default.
- W2079185403 hasAuthorship W2079185403A5011953282 @default.
- W2079185403 hasAuthorship W2079185403A5037541737 @default.
- W2079185403 hasAuthorship W2079185403A5043660198 @default.
- W2079185403 hasAuthorship W2079185403A5047875399 @default.
- W2079185403 hasAuthorship W2079185403A5058533447 @default.
- W2079185403 hasAuthorship W2079185403A5077927615 @default.
- W2079185403 hasAuthorship W2079185403A5079930346 @default.
- W2079185403 hasConcept C115260700 @default.
- W2079185403 hasConcept C119599485 @default.
- W2079185403 hasConcept C120665830 @default.
- W2079185403 hasConcept C121332964 @default.
- W2079185403 hasConcept C126838900 @default.
- W2079185403 hasConcept C127413603 @default.
- W2079185403 hasConcept C131357438 @default.
- W2079185403 hasConcept C143409427 @default.
- W2079185403 hasConcept C153946474 @default.
- W2079185403 hasConcept C173523689 @default.
- W2079185403 hasConcept C192562407 @default.
- W2079185403 hasConcept C199360897 @default.
- W2079185403 hasConcept C202374169 @default.
- W2079185403 hasConcept C2265751 @default.
- W2079185403 hasConcept C2779843651 @default.
- W2079185403 hasConcept C30403606 @default.
- W2079185403 hasConcept C41008148 @default.
- W2079185403 hasConcept C46141821 @default.
- W2079185403 hasConcept C62520636 @default.
- W2079185403 hasConcept C71924100 @default.
- W2079185403 hasConcept C77590175 @default.
- W2079185403 hasConceptScore W2079185403C115260700 @default.
- W2079185403 hasConceptScore W2079185403C119599485 @default.
- W2079185403 hasConceptScore W2079185403C120665830 @default.
- W2079185403 hasConceptScore W2079185403C121332964 @default.
- W2079185403 hasConceptScore W2079185403C126838900 @default.
- W2079185403 hasConceptScore W2079185403C127413603 @default.
- W2079185403 hasConceptScore W2079185403C131357438 @default.
- W2079185403 hasConceptScore W2079185403C143409427 @default.
- W2079185403 hasConceptScore W2079185403C153946474 @default.
- W2079185403 hasConceptScore W2079185403C173523689 @default.
- W2079185403 hasConceptScore W2079185403C192562407 @default.
- W2079185403 hasConceptScore W2079185403C199360897 @default.
- W2079185403 hasConceptScore W2079185403C202374169 @default.