Results 21 to 30 of about 888,165 (269)
Optimal Magnetic Attitude Control
IFAC Proceedings Volumes, 1999 Magnetic torquing is attractive as means of control for small satellites. The actuation principle is to use the interaction between the earth's magnetic field and a magnetic field generated by a coil set in the satellite. This control principle is inherently time-varying, and difficult to use because control torques can only be generated perpendicular ...
Wisniewski, Rafal, Markley, F.L.
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Problems on the back of an envelope
eLife, 2016 Claims that magnetic fields can be used to manipulate biological systems contradict some basic laws of physics.
Polina Anikeeva, Alan Jasanoff
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Advanced Intelligent Systems, 2023 Magnetically manipulated interventional robotic systems offer outstanding advantages for improving vascular interventions, including minimizing radiation exposure to physicians and increasing the controllability of magnetic interventional devices in hard‐
Shixiong Fu +12 more
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Magnetic tweezers with magnetic flux density feedback control [PDF]
Review of Scientific Instruments, 2020 In this work, we present a single-pole magnetic tweezers (MT) device designed for integration with substrate deformation tracking microscopy and/or traction force microscopy experiments intended to explore extracellular matrix rheology and human epidermal keratinocyte mechanobiology.
Waddah I. Moghram +3 more
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Capsule Endoscopy for Gastric Evaluation
Diagnostics, 2021 Wireless capsule endoscopy was first developed to observe the small intestine. A small capsule can be swallowed and images of gastrointestinal tract are taken with natural movement of peristalsis.
Ji-Hyun Kim, Seung-Joo Nam
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International Journal of Research -GRANTHAALAYAH, 2015 It is physically impossible for the miniscule gas, Carbon Dioxide with an Atomic Weight of 44, to influence the Earth’s orbital position in space. The knowledge of magnetism has always been a wonder of the ancient world ever since it was realized that a lodestone pointed in the same direction.
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Going Hands-Free: MagnetoSuture™ for Untethered Guided Needle Penetration of Human Tissue Ex Vivo
Robotics, 2021 The application of force in surgical settings is typically accomplished via physical tethers to the surgical tool. While physical tethers are common and critical, some internal surgical procedures may benefit from a tetherless operation of needles ...
Lamar O. Mair +11 more
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Frontiers in Bioengineering and Biotechnology, 2023 Ultraviolet lithography is a very promising technology used for the batch fabrication of biomedical microswimmers. However, creating microswimmers that can swim at low Reynolds number using biocompatible materials while retaining strong magnetic ...
Junfeng Xiong +8 more
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
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Automated Magnetic Microrobot Control: From Mathematical Modeling to Machine Learning
MathematicsMicroscale robotics has emerged as a transformative field, offering unparalleled opportunities for innovation and advancement in various fields. Owing to the distinctive benefits of wireless operation and a heightened level of safety, magnetic actuation ...
Yamei Li +3 more
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