Miniaturized Self-Resonant Micro Coil Array with A Floating Structure for Wireless Multi-Channel Transmission.
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
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.
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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.
Sign Up to like & getrecommendations! 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
A 31-channel integrated "AC/DC" B0 shim and radiofrequency receive array coil for improved 7T MRI.
Sign Up to like & getrecommendations! Published in 2021 at "Magnetic resonance in medicine"
DOI: 10.1002/mrm.29022
Abstract: PURPOSE To test an integrated "AC/DC" array approach at 7T, where B0 inhomogeneity poses an obstacle for functional imaging, diffusion-weighted MRI, MR spectroscopy, and other applications. METHODS A close-fitting 7T 31-channel (31-ch) brain array was… read more here.
Keywords: array; receive array; coil; integrated shim ... See more keywords
An eight‐channel sodium/proton coil for brain MRI at 3 T
Sign Up to like & getrecommendations! Published in 2018 at "NMR in Biomedicine"
DOI: 10.1002/nbm.3867
Abstract: The purpose of this work is to illustrate a new coil decoupling strategy and its application to a transmit/receive sodium/proton phased array for magnetic resonance imaging (MRI) of the human brain. We implemented an array… read more here.
Keywords: array; eight channel; sodium proton; coil ... See more keywords
Feasibility and characterization of a safe susceptibility‐matched endorectal coil for MR spectroscopy
Sign Up to like & getrecommendations! Published in 2020 at "NMR in Biomedicine"
DOI: 10.1002/nbm.4384
Abstract: When using endorectal coils, local radiofrequency (RF) heating may occur in the surrounding tissue. Furthermore, most endorectal coils create a susceptibility artifact detrimental to both anatomical magnetic resonance imaging (MRI) and spectroscopy (MRS) acquisitions. We… read more here.
Keywords: matched endorectal; coil; spectroscopy; susceptibility matched ... See more keywords
A pathway towards a two‐dimensional, bore‐mounted, volume body coil concept for ultra high‐field magnetic resonance imaging
Sign Up to like & getrecommendations! Published in 2022 at "NMR in Biomedicine"
DOI: 10.1002/nbm.4802
Abstract: Lack of a body‐sized, bore‐mounted, radiofrequency (RF) body coil for ultrahigh field (UHF) magnetic resonance imaging (MRI) is one of the major drawbacks of UHF, hampering the clinical potential of the technology. Transmit field (B1)… read more here.
Keywords: body sized; concept; bore mounted; field ... See more keywords
Radiofrequency coil design for improving human liver fat quantification in a portable single‐side magnetic resonance system
Sign Up to like & getrecommendations! Published in 2022 at "NMR in Biomedicine"
DOI: 10.1002/nbm.4875
Abstract: Earlier diagnosis of nonalcoholic fatty liver disease (NAFLD) is important to prevent progression of the disease. Recently, a low‐cost portable magnetic resonance (MR) system was developed as a point‐of‐care screening tool for in vivo liver… read more here.
Keywords: coil design; liver fat; fat quantification; coil ... See more keywords