Abstract: Provided are an information processing apparatus, an information processing method, and a program capable of accurately extracting a target region from a medical image. An information processing apparatus includes an extraction unit that extracts information indicating a physique of a subject from an image acquired by imaging the subject, a specification unit that specifies a group into which the subject is classified by using the information indicating the physique of the subject extracted by the extraction unit, and a generation unit that generates a learned model for each group through machine learning using, as learning data, image data indicating a medical image acquired by imaging the subject for each group and information indicating a region extracted from the medical image.

Abstract: A mapping image display control device includes a lung region extraction unit 11 that extracts a lung region included in a three-dimensional image, a bronchus region extraction unit 12 that extracts a bronchus region included in the lung region, a branching position information acquisition unit 13 that acquires information about a branching position of the bronchus region, a reaching position information estimation unit 14 that estimates reaching position information about a position at which an extended line of a branch included in the bronchus region reaches a surface of the lung region on the basis of the information about the branching position, and a display control unit 15 that generates a mapping image in which the reaching position information is mapped to the surface of the lung region and that causes a display apparatus 3 to display the mapping image.

Abstract: An austenitic stainless steel is provided which has a chemical composition that consists, by mass %, of: C: 0.015% or less, Si: 1.00% or less, Mn: 2.00% or less, P: 0.05% or less, S: 0.030% or less, Cr: 16.0% or more and less than 22.0%, Ni: 11.0 to 16.0%, Mo: 2.5 to 5.0%, N: 0.07% or more and less than 0.15%, Nb: 0.20 to 0.50%, Al: 0.005 to 0.040%, Sn: 0 to 0.080%, Zn: 0 to 0.0060%, Pb: 0 to 0.030%, and the balance: Fe and impurities, and that satisfies the formula [MoSS/Mo?0.98] (MoSS: Mo amount dissolved in the steel).

Abstract: Extracting a tubular structure from volume data, determining a target region which should be reached by an endoscope through the tubular structure, extracting, among plurality on a route of the tubular structure, a point that satisfies a given condition as a target point that should be reached by a distal end portion of the endoscope, and identifying and determining a route of the tubular structure from a predetermined start point in the tubular structure to the extracted target point as a route through which the endoscope should be passed.

Abstract: A curved line correction apparatus includes a correction target receiving unit that receives selection of a correction target point when an instruction mark is placed on an arbitrary point on a curved line composed of a plurality of arranged points, a correction target range setting unit that sets a certain range of the curved line, including the correction target point, as a correction target range, and a correction unit that corrects a portion of the curved line within the correction target range by moving the correction target point and a point within the correction target range when movement of the instruction mark is received, in which the correction target range setting unit changes the size of the correction target range when an instruction input to change the range is received with the instruction mark being placed on the correction target point.

Abstract: [Problem to be solved] It is to provide a method for selectively and easily quantifying the L-form and/or D-form amino acids to be measured using an AARS with high sensitivity, and an amino acid quantification kit. [Solution to Problem] A method for quantifying amino acids (L-AA and/or D-AA) in a sample using an AARS, wherein the amino acids and the AARS are released from an aminoacyl AMP-AARS complex once formed, and they are used again for forming the aminoacyl AMP-AARS complex, so that reaction products such as pyrophosphoric acid to be measured can be ultimately produced up to a molar number larger than that of the amino acids contained in the sample, and an amino acid quantification kit for performing the method.

Abstract: A mapping image display control device includes an organ region extraction unit that extracts an organ region from a three-dimensional-image, a tubular-structure-extraction unit that extracts a tubular structure in the organ region, a reaching-position-information-estimation unit that estimates pieces of reaching position information each of a position at which an extended line of a branch in the tubular structure reaches a surface of the organ region, a resection-region-information-acquisition unit that acquires information of a resection region in the organ region, a boundary-identifying-reaching-position-information-determination unit that determines pieces of boundary-identifying reaching position information used to identify a boundary of the resection region from among the pieces of reaching position information based on the information of the resection region, and a display-control unit that causes a mapping image in which the pieces of boundary-identifying reaching position information are mapped to t

Abstract: According to an embodiment, a semiconductor memory device comprises: a stacked body including control gate electrodes stacked upwardly of a substrate; a semiconductor layer facing the control gate electrodes; and a gate insulating layer provided between the control gate electrode and the semiconductor layer. The stacked body comprises: a first metal layer configuring the control gate electrode; a first barrier metal layer contacting an upper surface of this first metal layer; a first silicon nitride layer contacting an upper surface of this first barrier metal layer; a first inter-layer insulating layer contacting an upper surface of this first silicon nitride layer; a second barrier metal layer contacting a lower surface of the first metal layer; a second silicon nitride layer contacting a lower surface of this second barrier metal layer; and a second inter-layer insulating layer contacting a lower surface of this second silicon nitride layer.

Abstract: According to one embodiment, a semiconductor device includes a substrate, a stacked body, and a columnar portion. The stacked body, provided on the substrate, includes first conductive layers and first insulating layers provided alternately along a first direction. The columnar portion extends through the stacked body in the first direction. The columnar portion includes a blocking layer, a charge storage layer, a tunneling layer, and a semiconductor layer. The columnar portion includes a first portion and a second portion. The second portion is provided on the substrate side of the first portion. A dimension in the second direction of the second portion is smaller than a dimension in a second direction of the first portion. A portion of the blocking layer is provided at the second portion being thicker than a portion of the blocking layer provided at the first portion.

Abstract: In a computer with a touch panel, displaying a plurality of images on the touch panel using a display parameter preset to each image, and changing, when a touch gesture associated with changing the display parameter is performed on the touch panel for any one of the plurality of displayed images, the display parameter according to the touch gesture for all of the images other than an image somewhere in the display area of which is being pressed when the touch gesture is performed.

Abstract: An arrival position information estimation unit that estimates arrival position information at which an extension line of a peripheral branch included in a bronchial region arrives at a surface of a lung region, and estimates assumed mapping information other than the arrival position information of a specific peripheral branch on the basis of a preset condition in a case where the specific peripheral branch is set as a target branch, and a display control unit that generates a mapping image obtained by mapping the arrival position information of the specific peripheral branch and the assumed mapping information to a surface of the lung region and displays the mapping image on a display unit are included.

Abstract: A first tomographic image of a three-dimensional image is displayed on a display screen, and a cursor to be operated by a user is also displayed in the displayed first tomographic image, and at least one second tomographic image intersecting the first tomographic image at a three-dimensional position in the three-dimensional image corresponding to a two-dimensional position pointed by the cursor in the first tomographic image is also displayed. A user input by a button operation giving an instruction to move the cursor is received. The cursor is moved to a two-dimensional position in one of the at least one second tomographic image corresponding to the three-dimensional position in the three-dimensional image corresponding to the two-dimensional position pointed by the cursor in the first tomographic image.

Abstract: A mapping image display control device includes an organ region extraction unit that extracts an organ region from a three-dimensional-image, a tubular-structure-extraction unit that extracts a tubular structure in the organ region, a reaching-position-information-estimation unit that estimates pieces of reaching position information each of a position at which an extended line of a branch in the tubular structure reaches a surface of the organ region, a resection-region-information-acquisition unit that acquires information of a resection region in the organ region, a boundary-identifying-reaching-position-information-determination unit that determines pieces of boundary-identifying reaching position information used to identify a boundary of the resection region from among the pieces of reaching position information based on the information of the resection region, and a display-control unit that causes a mapping image in which the pieces of boundary-identifying reaching position information are mapped to t

Abstract: A mapping image display control device includes a lung region extraction unit 11 that extracts a lung region included in a three-dimensional image, a bronchus region extraction unit 12 that extracts a bronchus region included in the lung region, a branching position information acquisition unit 13 that acquires information about a branching position of the bronchus region, a reaching position information estimation unit 14 that estimates reaching position information about a position at which an extended line of a branch included in the bronchus region reaches a surface of the lung region on the basis of the information about the branching position, and a display control unit 15 that generates a mapping image in which the reaching position information is mapped to the surface of the lung region and that causes a display apparatus 3 to display the mapping image.

Abstract: A semiconductor memory device includes a conductive layer; electrode layers stacked on the conductive layer; an insulating body extending through the electrode layers; and a semiconductor layer positioned between the insulating body and the electrode layers. The plurality of electrode layers include a first electrode layer, a second electrode layer provided between the conductive layer and the first electrode layer, and a third electrode layer provided between the conductive layer and the second electrode layer, and the semiconductor layer has a first layer thickness between the insulating body and the first electrode layer, a second layer thickness between the insulating body and the second electrode layer and a third layer thickness between the insulating body and the third electrode layer. The first layer thickness is thinner than the second layer thickness, and the second layer thickness is thinner than the third layer thickness.

Abstract: The medical image storage and reproduction apparatus includes: a storage unit that stores a motion picture obtained by imaging an imaging target; a virtual image generation unit that generates a virtual image based on a three-dimensional medical image captured in advance; a chapter information assignment unit that detects an anatomical feature or a functional feature from the virtual image corresponding to an updated frame according to updating of each frame of the motion picture and assigns chapter information to the motion picture based on the detection point in time; and a display control unit that displays a selection screen for receiving the selection of chapter information. The display control unit reproduces the motion picture based on the selected chapter information.

Abstract: A semiconductor memory device includes a conductive layer; electrode layers stacked on the conductive layer; an insulating body extending through the electrode layers; and a semiconductor layer positioned between the insulating body and the electrode layers. The plurality of electrode layers include a first electrode layer, a second electrode layer provided between the conductive layer and the first electrode layer, and a third electrode layer provided between the conductive layer and the second electrode layer, and the semiconductor layer has a first layer thickness between the insulating body and the first electrode layer, a second layer thickness between the insulating body and the second electrode layer and a third layer thickness between the insulating body and the third electrode layer. The first layer thickness is thinner than the second layer thickness, and the second layer thickness is thinner than the third layer thickness.

Abstract: A parameter value regarding an endoscope operation at an arbitrary position on a course is calculated from a three-dimensional image indicating a luminal structure. Specifically, one of a clockwise direction and a counterclockwise direction around an axis is set to positive, the other is set to negative, and a rotation angle of the endoscope due to a rotation operation at a position of a target is calculated so that a sum of a cumulative total of rotation angles of the endoscope due to a rotation operation performed until the distal end portion of the endoscope arrives at the position of the target after the distal end portion of the endoscope is inserted into a luminal structure, and the rotation angle of the endoscope due to the rotation operation at the position of the target falls within a predetermined angle range.

Abstract: A bronchial image generation unit generates a bronchial image and a position information acquisition unit acquires position information of an endoscope in a bronchus. A passage position information acquisition unit acquires passage position information representing a passage position of the endoscope and a passage propriety information acquisition unit acquires passage propriety information representing portions through which the endoscope can be passed and a portion through which the endoscope cannot be passed. A display control unit displays a bronchial image by changing a display state of a portion of the bronchial image through which the endoscope has been passed and a portion of the bronchial image through which the endoscope has not been passed using the passage position information, and changing a display state of portions of the bronchial image through which the endoscope can be passed and cannot be passed using the passage propriety information.

Abstract: According to the embodiment, the semiconductor device includes: a substrate; a stacked body; and a plurality of columnar portions. The stacked body is provided on the substrate. The stacked body includes a plurality of electrode layers stacked with an insulator interposed. The stacked body includes a stacked portion and a staircase portion. The plurality of electrode layers includes a first portion and a second portion. The columnar portions are provided in the stacked portion of the stacked body. The columnar portions extend in a stacking direction of the stacked body. The columnar portions include a semiconductor body extending in the stacking direction and a charge storage film. The second portion includes a third portion. A thickness of the third portion along the stacking direction is thinner than a thickness of the first portion along the stacking direction.