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A novel device with 36 channels for imaging and signal acquisition of the gastrointestinal tract based on AC biosusceptometry
(2010-12-01)
The alternate current biosusceptometry (ACB) is a biomagnetic technique used to study some physiological parameters associated with gastrointestinal (GI) tract. For this purpose it applies an AC magnetic field and measures ...
A novel device with 36 channels for imaging and signal acquisition of the gastrointestinal tract based on AC biosusceptometry
(2010-12-01)
The alternate current biosusceptometry (ACB) is a biomagnetic technique used to study some physiological parameters associated with gastrointestinal (GI) tract. For this purpose it applies an AC magnetic field and measures ...
Estudo de exchange bias via magnetorresistência anisotrópica
(Universidade Federal de Santa MariaBRFísicaUFSMPrograma de Pós-Graduação em Física, 2013-08-15)
Anisotropic magnetoresistance (AMR) corresponds to the change of R in an ferromagnetic
material with the angle between electric current and magnetization. Sensors using this
effect are suited to detect both angular and ...
Anisotropic magnetoresistance and piezoresistivity in structured Fe 3O 4-silver particles in PDMS elastomers at room temperature
(American Chemical Society, 2012-05)
Magnetorheological elastomers, MREs, based on elastic organic matrices displaying anisotropic magnetoresistance and piezoresistivity at room temperature were prepared and characterized. These materials are dispersions of ...
Superparamagnetic anisotropic elastomer connectors exhibiting reversible magneto-piezoresistivity
(Elsevier, 2012-12-22)
An anisotropic magnetorheological composite formed by dispersions of silver-covered magnetite microparticles(Fe3O4@Ag) in polydimethylsiloxane (PDMS) displaying electrical conduction only in one preferred direction is ...
Magnetoresistive sensors in a new biomagnetic instrumentation for applications in gastroenterology
(IEEE, 2007-01-01)
Anisotropic Magnetoresistive (AMR) sensors shows a new possibility to detect magnetic fields produced by magnetic particles present in the gastrointestinal (GI) tract. A system that uses excitation and detection of magnetic ...
Magnetoresistive sensors in a new biomagnetic instrumentation for applications in gastroenterology
(IEEE, 2007-01-01)
Anisotropic Magnetoresistive (AMR) sensors shows a new possibility to detect magnetic fields produced by magnetic particles present in the gastrointestinal (GI) tract. A system that uses excitation and detection of magnetic ...
Assessment of AMR-ACB System Using Maghemite Nanoparticles in Theranostic Concentration
(2020-01-01)
Alternating current biosusceptometry assembled with anisotropic magnetoresistive sensor (AMR-ACB) is a radiation-free technique that can enable the real-time monitoring of magnetic nanoparticles in biomedical applications. ...