AIMC Topic: Magnetic Fields
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Magnetic-actuated hydrogel microrobots with multimodal motion and collective behavior.
Journal of materials chemistry. B
Jul 31, 2024
Magnetic-actuated miniature robots have sparked growing interest owing to their promising potential in biomedical applications, such as noninvasive diagnosis, cargo delivery, and microsurgery. Innovations are required to combine biodegradable materia...
7 T and beyond: toward a synergy between fMRI-based presurgical mapping at ultrahigh magnetic fields, AI, and robotic neurosurgery.
European radiology experimental
Jul 1, 2024
Presurgical evaluation with functional magnetic resonance imaging (fMRI) can reduce postsurgical morbidity. Here, we discuss presurgical fMRI mapping at ultra-high magnetic fields (UHF), i.e., ≥ 7 T, in the light of the current growing interest in ar...
Fillable Magnetic Microrobots for Drug Delivery to Cardiac Tissues In Vitro.
Advanced healthcare materials
May 29, 2024
Many cardiac diseases, such as arrhythmia or cardiogenic shock, cause irregular beating patterns that must be regulated to prevent disease progression toward heart failure. Treatments can include invasive surgery or high systemic drug dosages, which ...
Magnetic Microrobot Swarms with Polymeric Hands Catching Bacteria and Microplastics in Water.
ACS nano
May 8, 2024
The forefront of micro- and nanorobot research involves the development of smart swimming micromachines emulating the complexity of natural systems, such as the swarming and collective behaviors typically observed in animals and microorganisms, for e...
Spinet-QSM: model-based deep learning with schatten p-norm regularization for improved quantitative susceptibility mapping.
Magma (New York, N.Y.)
Apr 10, 2024
OBJECTIVE: Quantitative susceptibility mapping (QSM) provides an estimate of the magnetic susceptibility of tissue using magnetic resonance (MR) phase measurements. The tissue magnetic susceptibility (source) from the measured magnetic field distribu...
Remote magnetic navigation enables precision telesurgery.
Science robotics
Feb 28, 2024
Medical devices actuated by external magnetic fields can create opportunities for clinical adoption of precision telesurgery.
Design and hierarchical analysis of magnetic actuated robot: A governing equation based approach.
Computers in biology and medicine
Feb 21, 2024
As the alternative solution to the conventional guidewire, the magnetic robot can help interventionists perform percutaneous coronary intervention (PCI) because magnetic fields are transparent and safe for biological tissues. Despite extensive resear...
Magneto-Mechanical Coupling Study of Magnetorheological Elastomer Thin Films for Sensitivity Enhancement.
ACS sensors
Jan 6, 2024
Magnetorheological elastomer thin films (MREFs) exhibit remarkable deformability and an adjustable modulus under magnetic fields, rendering them promising in fields such as robotics, flexible sensors, and biomedical engineering. Here, we fabricated M...
Submillimeter Multifunctional Ferromagnetic Fiber Robots for Navigation, Sensing, and Modulation.
Advanced healthcare materials
Jul 27, 2023
Small-scale robots capable of remote active steering and navigation offer great potential for biomedical applications. However, the current design and manufacturing procedure impede their miniaturization and integration of various diagnostic and ther...
AI-designed NMR spectroscopy RF pulses for fast acquisition at high and ultra-high magnetic fields.
Nature communications
Jul 12, 2023
Nuclear magnetic resonance (NMR) spectroscopy is a powerful high-resolution tool for characterizing biomacromolecular structure, dynamics, and interactions. However, the lengthy longitudinal relaxation of the nuclear spins significantly extends the t...
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