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   Articles with "coil" as a keyword



Receive coil quality assurance procedure and automated analysis for ViewRay MRIdian MR‐Linac

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recommendations! Published in 2024 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.14275

Abstract: Abstract Purpose Regular receiving coil quality assurance (QA) is required to ensure image quality of an MRIdian Linac system. The manufacturer provides a spherical phantom and positioning tube for single‐slice signal‐to‐noise ratio (SNR) and uniformity… read more here.

Keywords: coil; quality; snr uniformity; image ... See more keywords

Miniaturized Self-Resonant Micro Coil Array with A Floating Structure for Wireless Multi-Channel Transmission.

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recommendations! Published in 2021 at "Advanced science"

DOI: 10.1002/advs.202102944

Abstract: Micro size antennas have significant merits due to the small size effect, enabling new device concepts. However, the low-quality factor (Q-factor), the large size of impedance matching components, and the poor selectivity of the multi-array… read more here.

Keywords: array; floating coil; size; micro ... See more keywords

Single Coil Mechano‐Electromagnetic System for the Automatic 1‐Axis Position Feedback 3D Locomotion Control of Magnetic Robots and Their Selective Manipulation

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recommendations! Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202201968

Abstract: 3D locomotion of magnetic microrobots requires at least one pair of coils per axis and 3D feedback of the position of the microrobot. This results in voluminous systems with high‐power usage and a small working… read more here.

Keywords: position feedback; control magnetic; control; position ... See more keywords

Nuclear Condensates of WW Domain‐Containing Adaptor With Coiled‐Coil Regulate Mitophagy via Alternative Splicing

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recommendations! Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202406759

Abstract: Biomolecular condensates segregate nuclei into discrete regions, facilitating the execution of distinct biological functions. Here, it is identified that the WW domain containing adaptor with coiled‐coil (WAC) is localized to nuclear speckles via its WW… read more here.

Keywords: coil; alternative splicing; coiled coil; domain containing ... See more keywords

Metamaterial‐Enabled Hybrid Receive Coil for Enhanced Magnetic Resonance Imaging Capabilities

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recommendations! Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202410907

Abstract: Magnetic resonance imaging (MRI) relies on high‐performance receive coils to achieve optimal signal‐to‐noise ratio (SNR), but conventional designs are often bulky and complex. Recent advancements in metamaterial technology have led to the development of metamaterial‐inspired… read more here.

Keywords: coil; hybrid receive; imaging capabilities; resonance imaging ... See more keywords

Adaptable Self-Assembly of a PEG Dendrimer-Coiled Coil Conjugate.

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recommendations! Published in 2024 at "ChemPlusChem"

DOI: 10.1002/cplu.202400114

Abstract: Self-assembly of designed molecules has enabled the construction of a variety of functional nanostructures. Specifically, adaptable self-assembly has demonstrated several advantageous features for smart materials. Here, we demonstrate that an α-helical coiled coil conjugated with… read more here.

Keywords: coiled coil; self assembly; coil; dendrimer coiled ... See more keywords

A Facile and Highly Efficient Route to Amphiphilic Star-Like Rod-Coil Block Copolymer via a Combination of Atom Transfer Radical Polymerization with Thiol-Ene Click Chemistry.

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recommendations! Published in 2020 at "Macromolecular rapid communications"

DOI: 10.1002/marc.201900540

Abstract: With a combination of atom transfer radical polymerization (ATRP), quasi-living Grignard metathesis method, and thiol-ene click reaction, an amphiphilic star-like rod-coil diblock copolymer poly(acrylic acid)-block-poly(3-hexylthiophene) comprising 21-arm inner coil-like PAA blocks and outer rod-like conjugated… read more here.

Keywords: block; chemistry; star like; rod ... See more keywords

A radio frequency‐based antenna sensor as a protractor

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recommendations! Published in 2019 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.31711

Abstract: An antenna sensor is proposed to play dual role of a functional antenna and a sensor in a wireless sensor system, in an effort to reduce data loss and to increase transmission rate by eliminating… read more here.

Keywords: antenna; sensor; coil; antenna sensor ... See more keywords

Silicone-based materials with tailored MR relaxation characteristics for use in reduced coil visibility and in tissue-mimicking phantom design.

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recommendations! Published in 2023 at "Medical physics"

DOI: 10.1002/mp.16255

Abstract: BACKGROUND The development of materials with tailored signal intensity in MR imaging is critically important both for the reduction of signal from non-tissue hardware, as well as for the construction of tissue-mimicking phantoms. Silicone-based phantoms… read more here.

Keywords: tissue mimicking; materials tailored; relaxation; coil ... See more keywords

Application of synthetic data in the training of artificial intelligence for automated quality assurance in magnetic resonance imaging.

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recommendations! Published in 2023 at "Medical physics"

DOI: 10.1002/mp.16361

Abstract: BACKGROUND Magnetic resonance imaging scanner faults can be missed during routine quality assurance (QA) if they are subtle, intermittent, or the test being performed is insensitive to the type of fault. Coil element malfunction is… read more here.

Keywords: network; element malfunction; malfunction; coil element ... See more keywords

An essentially radiation‐transparent body coil integrated with a patient rotation system for MR‐guided particle therapy

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recommendations! Published in 2024 at "Medical Physics"

DOI: 10.1002/mp.17065

Abstract: The pursuit of adaptive radiotherapy using MR imaging for better precision in patient positioning puts stringent demands on the hardware components of the MR scanner. Particularly in particle therapy, the dose distribution and thus the… read more here.

Keywords: coil; therapy; transparent body; particle therapy ... See more keywords