Abstract:
Provided are a medical imaging device and a medical image processing method. A medical imaging device includes a data obtainer configured to obtain raw data by performing computed tomography (CT) imaging on an object; a processor configured to set a plurality of regions based on the raw data or an image generated from the raw data, determine at least one reconstruction processing method for each of the plurality of regions, and reconstruct a CT image by applying the determined at least one reconstruction processing method to each of the plurality of regions; and a display displaying the reconstructed CT image.
Abstract:
A tomography apparatus includes a data acquirer configured to acquire partial images of an object including a first image and a second image having imaged a surface of a portion of the object corresponding to a first time and a second time, respectively, by performing a tomography scan on the object that is moving, and acquire first information indicating motion of the object by using the first image and the second image; and an image reconstructor configured to reconstruct a target image by using the first information.
Abstract:
Provided are a tomography imaging apparatus and a method of reconstructing a tomography image which may more accurately measure a motion of an object to be tomography-imaged. In detail, the tomography imaging apparatus and the method of reconstructing a tomography image may obtain information indicating a motion of a moving object according to a time, may perform motion correction based on the obtained motion information, and may reconstruct a target image with reduced motion artifacts.
Abstract:
Provided is a computed tomography (CT) imaging apparatus, the CT imaging apparatus including a data obtainer configured to obtain first raw data from X-ray transmitted by an object; and a processor configured to interpolate a pixel value corresponding to a to-be-restored region within raw data, based on a pixel value of at least one line that penetrates through the to-be-restored region.
Abstract:
A computed tomography (CT) apparatus includes a data acquirer configured to acquire a first image corresponding to a first time point, a second image corresponding to a second time point, and a third image corresponding to a third time point based on a result of a CT scan on an object; an image reconstructor configured to acquire motion information of the object based on an amount of movement of the object between the first and second images and an amount of movement of the object between the first and third images, and obtain a target image by correcting at least one of the first, second and third images based on the motion information; and a display configured to display the target image.
Abstract:
The image diagnostic method includes acquiring an electrocardiogram (ECG) signal of an object, selecting a scan protocol used to reconfigure a heart image of the object, based on the acquired ECG signal, and providing a user with information used to propose the selected scan protocol.
Abstract:
A computed tomography (CT) image processing apparatus and a CT image processing method are provided. The CT image processing apparatus may generate a virtual monochromatic image (VMI) by applying a weight to each of first, second, and third images corresponding to three different energy ranges. The CT image processing apparatus may set a region of interest (ROI) on a CT image, determine a VMI at an energy level at which a CNR of the ROI is at a maximum among a plurality of VMIs, and display the determined VMI.
Abstract:
A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.
Abstract:
Provided is a medical image processing apparatus including a processor. The processor obtains raw data in a first phase section and generates first motion information by using at least one partial angle reconstruction (PAR) image pair including two PAR images respectively obtained in two phase sections in the first phase section that face each other. The processor also generates a summed image by summing a plurality of PAR images obtained at different phases within the first phase section by using the first motion information Second motion information is generated by updating the first motion information such that an image metric representing motion artifacts is minimized when being calculated from the summed image and a reconstructed image is generated by applying the second motion information to the raw data.
Abstract:
A method for protecting information of a terminal device is provided. The method for protecting information of a terminal device includes: displaying a UI element corresponding to an application; receiving a user operation of moving the UI element to a preset region; and changing an access right of the application to information pre-stored in the terminal device to an access right set in the preset region.