There is provided a capsule-type device, which is provided with a power generator that generates power by receiving at least one of a time-varying electric field and a time-varying magnetic field, and a casing that surrounds the power generator. The power generator includes a plurality of receiving elements having different directionalities with regard to the at least one of the time-varying electric field and the time-varying magnetic field.

 
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> Method and system for automatic orientation of local visualization techniques for vessel structures

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