Conveners
Sat-Mo-Po.02 - Magnets for Other Medical Application III
- Yasuhiro Matsuda (University of Tokyo)
- Josh Hilderbrand (Philips)
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Mr Jixiong Ren (Institute of Electrical Engineering, Chinese Academy of Sciences)05/07/2025, 09:30D03: Magnets for other Medical and Biological ApplicationsPoster
The magnetic field distribution of externally driven permanent magnets and its effects on the magnetic force and torque at the tip of a Magnetic Guidewire (MG) directly determine the precision of its deflection and movement. To enhance the control accuracy of MGs within blood vessels, this study proposes an MG magnetic driving model based on a nonlinear magnetic field. The research begins by...
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Mr Zhifan Teng (Institute of Electrical Engineering, Chinese Academy of Sciences)05/07/2025, 09:30Poster
For a single permanent magnet to control the orientation of the magnetically controlled capsule endoscope (MCCE), it is difficult to meet the demand for a complex orientation adjustment in three-dimensional space due to the non-uniformity of the magnetic field and insufficient torque. A cooperative control strategy of dual permanent magnets based on a rotating magnetic field is proposed to...
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Yan Li (College of Nuclear Technology and Automation Engineering, Chengdu University of Technology)05/07/2025, 09:30Poster
As a non-invasive and painless treatment method for neurological diseases, transcranial magnetic stimulation has shown great potential in the diagnosis and treatment of central nervous system diseases and mental disorders. To improve the accuracy of stimulation in specific brain areas and reduce side effects during the treatment, the geometric structural design of the stimulation coil has...
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Dr Youngjae Kim (NHMFL/FSU)05/07/2025, 09:30Poster
The over-pressure heat-treatment (OPHT) processed Bi-2212 insert coil technology for high field (> 24 T) magnet systems is based on two critical technologies developed at the National High Magnetic Field Laboratory (NHMFL): optimized OPHT process for high in-field performance (JE ~ 900 A/mm2 at 20 T) and introduction of alumina fiber reinforcement for efficient magnetic stress management. In...
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Emma Bianchi (INFN)05/07/2025, 09:30Poster
The Superconducting Ion Gantry (SIG) project is part of a collaborative effort between INFN, CERN, CNAO, and MedAustron to improve cancer treatment through the development of lightweight, compact ion gantries. These systems aim to enhance patient care by enabling precise, non-coplanar irradiation with reduced damage to surrounding healthy tissues. Central to this effort is the design of a 4 T...
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Prof. Hiroshi Ueda (Okayama University)05/07/2025, 09:30Poster
Compact cyclotrons are required to produce radiopharmaceuticals used in targeted alpha-particle therapy, which is a promising treatment for patients with intractable cancers. To realize a compact cyclotron, we have proposed the Skeleton Cyclotron—an air-core compact cyclotron using high-temperature superconducting (HTS) technology. This cyclotron consists of circular and non-circular coils,...
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Chao Zhou (Institute of Plasma Physics, Chinese Academy of Sciences)05/07/2025, 09:30Poster
Abstract:High field nuclear magnetic resonance spectrometer (NMR) is an important scientific instrument in the fields of biology and chemistry, mainly used for qualitative and quantitative analysis of organic and inorganic substance structures. High field NMR superconducting magnets require higher magnetic field strength, smaller magnetic field uniformity, lower magnetic field drift, and...
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Dr Tatsuhiko Miyatake (National Institutes for Quantum Science and Technology)05/07/2025, 09:30Poster
In heavy ion therapy, reducing not only the radius of the rotating gantry but also the size of the power supplies for the gantry's magnets is crucial to miniaturizing the facility. The rotating gantry primarily consists of several bending magnets and a downstream scanning system. The use of combined-function superconducting magnets and cosine-theta-type combined X-Y scanning magnets has...
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