Abstract:
Disclosed are a method of radiating wave energy available for unmanned automatic operation and apparatuses for performing the same. The method includes obtaining a dielectric characteristic of a object by performing a reconstruction calculation based on a scattered signal that is scattered from the object and pre-measured information on the object, determining a wave radiation parameter for adjusting energy of a wave to be radiated to a lesion of the object by performing a characteristic analysis operation based on the dielectric characteristic, and determining the energy of the wave to be high-power energy based on the wave radiation parameter.
Abstract:
An exemplary embodiment of the present invention discloses a microwave signal processing method and apparatus which precisely focus a microwave onto a specific part of a biological tissue and rapidly images a temperature distribution in the biological tissue generated thereby.
Abstract:
Provided is an apparatus and method for generating a three-dimensional (3D) shape of an object immersed in a liquid, in which the method may include receiving an image captured by photographing a section contour of the object immersed in a matching solution, generating a 3D shape of the object using the image, wherein the section contour may be formed according to a line laser emitted toward a surface of the object.
Abstract:
A method of focusing radio wave energy at a focusing target point, which is performed by a processor, may comprise: generating an electromagnetic numerical model of an object including the focusing target point; predicting radio wave focusing points inside the object using radio wave characteristic information of a radio wave radiation module and the electromagnetic numerical model; optimizing one or more focusing parameters such that radio wave energy reaching one or more unnecessary focusing points other than the focusing target point among the radio wave focusing points inside the object is reduced; and radiating radio waves based on the optimized focusing parameters.
Abstract:
An apparatus for self-examining whether a breast tissue is abnormal includes an examination checker configured to transmit a microwave to one side of an examinee's breast, receive the microwave that has passed through the breast and calculate a value in the microwave reception of the received microwave. Further, the apparatus includes a self-examination device configured to analyze the value in the microwave reception received from the examination checker and examines whether the breast is abnormal.
Abstract:
Provided is a method of sensing a radio wave in diagnostic imaging of breast cancer, including arranging a plurality of transmitting and receiving antennas along a periphery of a breast, transmitting a radio wave signal from at least one first antenna among the plurality of transmitting and receiving antennas, receiving a scattered wave signal for the radio wave signal from the remaining antennas, other than the first antenna, among the plurality of transmitting and receiving antennas, and rotating the plurality of transmitting and receiving antennas by a predetermined angle.
Abstract:
Provided is an apparatus for reconstructing an image using a microwave. The apparatus includes: a microwave measurement unit configured to obtain a microwave measurement value for a microwave measurement object; and an image reconstruction unit configured to perform an image reconstruction by using the microwave measurement value and shape boundary information of the object.
Abstract:
According to the exemplary embodiment of the present invention, a microwave tomography apparatus is an apparatus which measures microwave tomograph of a subject which is inserted into a medium container including: a plurality of antennas which is located in the medium container and transmits and receives an electromagnetic wave; a plurality of transceivers which, when a radio wave signal transmitted from one of the plurality of antennas is simultaneously received by the remaining antennas of the plurality of antennas, measures intensity and phase information of the radio wave signal received from the remaining antennas; and a controller which generates an image using the values measured by the plurality of transceivers.
Abstract:
An apparatus and method for measuring a three-dimensional (3D) shape of an object using a liquid is provided, the method including generating an image by photographing an object immersed in a liquid, extracting a section contour indicating a boundary between the object and a surface of the liquid from the image, and measuring a 3D shape of the object using the extracted section contour.
Abstract:
A sensor includes a tank filled with a matching medium, a metal body configured to surround an image object received in the tank, and a plurality of apertures disposed at constant intervals inside the metal body, wherein when any one of the plurality of apertures radiates microwaves to the image object, remaining apertures receive scattering microwaves from the image object.