摘要:
A medical image processing device 100 is configured to be able to set a parameter to be used for detecting a lesion candidate region in executing a processing of detecting the lesion candidate region from an image of an organ surface in order to provide an image processing device for detecting a lesion region under the condition that an operator is allowed to easily change a detection object in accordance with diagnostic purposes. For example, a parameter P1 to be set is a polyp diameter. Values in accordance with modes or operator's desired values are set as values of the parameter P1. CPU 101 further calculates a parameter P2 such as the inter-distance between differentiation reference points based on the set parameter P1, calculates the shape (curvature value) of each point on the organ surface using the parameter P2, and extracts a point having a predetermined shape as a lesion candidate region. CPU 101 further calculates feature amounts such as a region diameter and a degree of circularity for the extracted lesion candidate region, determines whether or not the extracted lesion candidate region actually corresponds to a lesion candidate based on the feature amounts, and deletes a false-positive region.
摘要翻译:医疗用图像处理装置100被配置为能够在从器官表面的图像执行检测病变候选区域的处理时设定用于检测病变候选区域的参数,以提供图像处理装置 在允许操作者根据诊断目的容易地改变检测对象的条件下检测病变区域。 例如,要设定的参数P1是息肉直径。 根据模式或操作者的期望值的值被设置为参数P1的值。 CPU 101进一步基于设定参数P1计算差分参考点之间的距离等参数P2,使用参数P2计算器官表面上的各点的形状(曲率值),并且提取具有预定 形状作为病变候选区域。 CPU 101还对所提取的病变候选区域进一步计算特征量,例如区域直径和圆度度,基于特征量,确定所提取的病变候选区域是否实际上对应于病变候选,并且删除假阳性 地区。
摘要:
A medical image processing device is configured to set a parameter to be used for detecting a lesion candidate region. For example, the medical image processing device is configured to input a first parameter P1 estimating a dimension of the lesion, calculate a second parameter P2 based on the first parameter P1, calculate a feature amount indicating a shape of an organ surface by using the second parameter in the medical image, and extract the lesion candidate region based on the calculated feature amount.
摘要:
There is provided a medical image processing device and a medical image processing method that can extract and display lesion candidate regions having different sizes and similarity forms at a time through a series of processing. Therefore, with respect to a first medical image, a first evaluation for the curved surface form of the first medical image is made to extract first lesion candidate regions. With respect to each of the first lesion candidate regions extracted by a first extracting unit, a second evaluation for the curved surface form thereof is made to extract a second lesion candidate region. The second lesion candidate region extracted by a second extracting unit is superimposed and displayed on a second medical image.
摘要:
There is provided a medical image processing device and a medical image processing method that can extract and display lesion candidate regions having different sizes and similarity forms at a time through a series of processing. Therefore, with respect to a first medical image, a first evaluation for the curved surface form of the first medical image is made to extract first lesion candidate regions. With respect to each of the first lesion candidate regions extracted by a first extracting unit, a second evaluation for the curved surface form thereof is made to extract a second lesion candidate region. The second lesion candidate region extracted by a second extracting unit is superimposed and displayed on a second medical image.
摘要:
In a medical image display device for displaying a hollow organ of an examinee as a panoramic image, in order to inform an operator of the existence or nonexistence of a blind area in a panoramic image, the medical image display device has a panoramic image creating unit configured to create a panoramic image of a hollow organ of an examinee and a display unit configured to display the panoramic image, and further has a blind area detecting unit configured to detect a blind area in the panoramic image and an informing unit configured to inform an operator of the existence or nonexistence of the blind portion. Furthermore, a medical image display method of the present invention has a panoramic image creating step that creates a panoramic image of a hollow organ of an examinee and a display step that displays the panoramic image, and further has a blind area detecting step that detects a blind area in the panoramic image and an informing step that informs an operator of the existence or nonexistence of the blind portion.
摘要:
In a medical image display device for displaying a hollow organ of an examinee as a panoramic image, in order to inform an operator of the existence or nonexistence of a blind area in a panoramic image, the medical image display device has a panoramic image creating unit configured to create a panoramic image of a hollow organ of an examinee and a display unit configured to display the panoramic image, and further has a blind area detecting unit configured to detect a blind area in the panoramic image and an informing unit configured to inform an operator of the existence or nonexistence of the blind portion. Furthermore, a medical image display method of the present invention has a panoramic image creating step that creates a panoramic image of a hollow organ of an examinee and a display step that displays the panoramic image, and further has a blind area detecting step that detects a blind area in the panoramic image and an informing step that informs an operator of the existence or nonexistence of the blind portion.
摘要:
The medical image display device is provided with a medical image reading unit configured to read a medical image obtained by a medical image diagnostic apparatus, a projected image creating unit configured to project the medical image onto a projection plane to created the projected image, and a projected image display unit configured to display the projected image, wherein the projected image creating unit has a virtual liquid generating unit configured to generate virtual liquid, the light transmittance of which is not zero and a virtual liquid adding unit configured to add the virtual liquid to the surface of an organ within the medical image, and creates a projected image of the medical image to which the virtual liquid has been added.
摘要:
The medical image display device is provided with a medical image reading unit configured to read a medical image obtained by a medical image diagnostic apparatus, a projected image creating unit configured to project the medical image onto a projection plane to created the projected image, and a projected image display unit configured to display the projected image, wherein the projected image creating unit has a virtual liquid generating unit configured to generate virtual liquid, the light transmittance of which is not zero and a virtual liquid adding unit configured to add the virtual liquid to the surface of an organ within the medical image, and creates a projected image of the medical image to which the virtual liquid has been added.
摘要:
In a medical image display device for displaying a hollow organ of an examinee as a panoramic image, an operator is enabled to easily determine whether display of an observation site on the panoramic image is correct or not. The medical image display device having panoramic image creating means configured to create a panoramic image of a hollow organ of an examinee and display means configured to display the panoramic image includes false image probability calculating means configured to calculate a false image probability of a position in the panoramic image in accordance with the position concerned, and control means configured to display the false image probability in association with the panoramic image. Furthermore, the medical image display device having panoramic image creating means configured to create a panoramic image of a hollow organ of an examinee and display means configured to display the panoramic image includes false image probability calculating means configured to calculate a false image probability of a position in the panoramic image in accordance with the position concerned, and control means configured to display the panoramic image on the basis of the false image probability.
摘要:
In a medical image display device for displaying a hollow organ of an examinee as a panoramic image, an operator is enabled to easily determine whether display of an observation site on the panoramic image is correct or not. The medical image display device having panoramic image creating means configured to create a panoramic image of a hollow organ of an examinee and display means configured to display the panoramic image includes false image probability calculating means configured to calculate a false image probability of a position in the panoramic image in accordance with the position concerned, and control means configured to display the false image probability in association with the panoramic image. Furthermore, the medical image display device having panoramic image creating means configured to create a panoramic image of a hollow organ of an examinee and display means configured to display the panoramic image includes false image probability calculating means configured to calculate a false image probability of a position in the panoramic image in accordance with the position concerned, and control means configured to display the panoramic image on the basis of the false image probability.