Abstract: Provided herein are methods for producing quiescent cardiac fibroblast cells from pluripotent stem cells. Further provided herein are microtissue compositions comprising the cardiac fibroblast cells with endothelial cells and cardiomyocytes.

Abstract: An optical film that, when being used in an image display device, it is possible to suppress a change in redness with respect to an original image in images reflected in surroundings, a manufacturing method of a light absorption anisotropic layer, and an image display device. The optical film includes a light absorption anisotropic layer which contains a liquid crystalline compound and a dichroic substance, in which an angle ? between a transmittance central axis of the light absorption anisotropic layer and a normal direction of a surface of the light absorption anisotropic layer is 0° or more and 45° or less, and a haze value of the optical film is more than 1% and 20% or less.

Abstract: A heat pipe includes a tubular member that is a hollow member in which liquid is encapsulated and of which an inner surface is subjected to an oxidation treatment in advance and a movement section that moves the liquid encapsulated and liquefied in the tubular member along a longitudinal direction of the tubular member by means of a capillary phenomenon and of which a surface is subjected to an oxidation treatment in advance.

Abstract: An information processing system includes an information processing apparatus and multiple printers, the printers including a first printer and a printer group including at least one printer, the information processing apparatus including a processor configured to: acquire as a first measurement value a measurement value of color of a first print product that the first printer has printed in response to a first print instruction; acquire as a second measurement value a measurement value of color of the first print product that a second printer included in the printer group has printed in response to the first print instruction; and transmit to the second printer a first difference between the first measurement value and the second measurement value. Using a set value calculated in accordance with the first difference, the second printer prints a second print product in response to a second print instruction that applies settings calculated based on the first difference.

Abstract: A light absorption anisotropic layer which has high contrast and can suppress hue change of an image reflected by surroundings relative to an original image when used in a viewing angle control system, an optical film using the light absorption anisotropic layer, a viewing angle control system, and an image display device. The light absorption anisotropic layer is formed of a liquid crystal composition containing a liquid crystalline compound, a dichroic substance, and an alignment agent. The liquid crystalline compound is in a liquid crystal state of a smectic phase, a content of the dichroic substance is 5.0% by mass or more with respect to a total solid content mass of the liquid crystal composition, and an angle ? between a transmittance central axis of the light absorption anisotropic layer and a normal direction of a surface of the light absorption anisotropic layer is between 0° and 45°.

Abstract: A liquid crystal composition with a light absorption anisotropic film that has a high alignment degree, a light absorption anisotropic film, a laminate, and an image display device. The liquid crystal composition contains a high-molecular weight liquid crystal compound, and a dichroic substance, where the liquid crystal compound is a copolymer having a repeating unit (1) represented by Formula (1) and a repeating unit (2) represented by Formula (2), where P1 and P2 represent the main chain of the repeating unit, L1 represents a single bond or a divalent linking group, L2 represents a single bond, a divalent alicyclic group or an aromatic group, which may have a substituent, SP1 represents a spacer group, SP2 represents an alkylene group having 10 or more atoms in the main chain, M1 represents a mesogenic group, and T1 and T2 represent a terminal group.

Abstract: A medical image processing device includes a storage and a processor. The storage stores notification setting information for setting a notification content regarding which method a notification is performed in accordance with lesion information indicating content of a lesion, part information representing a part, or procedure information representing a procedure performed at a time of acquisition of a medical image. The processor is configured to acquire the medical image including a subject; perform image analysis processing on the medical image; select use-notification setting information from the notification setting information by using the lesion information, the part information or the procedure information; and perform the notification to notify a user of a result of the image analysis processing with different methods of the notifications for different lesion information, part information or procedure information according to the use-notification setting information.

Abstract: An ultrasound diagnostic apparatus 1 includes a transducer array 2, a transmission unit 3 that transmits a set of a first ultrasonic pulse FP and a second ultrasonic pulse SP having phases inverted from each other on the same scanning line from the transducer array 2 into a subject N times to be equal to or greater than at least two times, a reception unit 4 that acquires reception signals from a signal output from the transducer array 2, which receives an ultrasound echo, a quadrature detection unit 5 that acquires an IQ signal string corresponding to the first ultrasonic pulse FP and an IQ signal string corresponding to the second ultrasonic pulse SP by performing quadrature detection in a determined range on the reception signals, and a bubble signal likelihood calculation unit 6 that calculates a bubble signal likelihood based on the IQ signal strings acquired by the quadrature detection unit 5.

Abstract: An image generation unit generates a contrast-reduced image in which contrast in a region other than a soft part is reduced in a radiographic image indicating a subject including the soft part and a bone part. A body thickness derivation unit derives the body thickness of the subject based on the contrast-reduced image.

Abstract: An ultrasound diagnostic apparatus (1) includes an ultrasound probe (2) and a diagnostic apparatus main body (3) that are wirelessly connected, the ultrasound probe (2) includes a detection unit (16) that generates complex baseband signals, an averaging unit (17) that averages the complex baseband signals at a plurality of sampling points in a Doppler gate set on a B-mode image to acquire average complex baseband signals, and a probe-side wireless communication circuit (20) that wirelessly transmits the average complex baseband signals, and the diagnostic apparatus main body (3) includes a main body-side wireless communication circuit (31) that receives the average complex baseband signals, and a Doppler image generation unit (33) that performs a frequency analysis on the average complex baseband signals to generate a Doppler image, and displays the Doppler image on a monitor (36).

Abstract: Provided is a medical image processing system capable of maintaining or improving the resolution of an image obtained by using narrow-band light of a short wavelength while maintaining image quality of an image obtained by using broadband light such as white light. A light source unit emits specific narrow-band light of a short wavelength. An image sensor includes a first pixel group including a B pixel and a second pixel group including a G pixel and a W pixel. The B pixel has a higher sensitivity to the specific narrow-band light than the G pixel. The G pixel has a sensitivity to light in a green band and the specific narrow-band light. The W pixel has a sensitivity to broadband illumination light including the light in the green band and the specific narrow-band light.

Abstract: Provided are an image processing apparatus, a medical imaging apparatus, and an image processing program that remove noise from an image having different noise levels depending on regions in the image at a low calculation cost, and enable high quality according to a preference of a reader. A plurality of image generators receive measurement data or a captured image obtained by an image data acquisition apparatus and generate different images for a same imaging range. An image selection and combination unit selects different image regions from a plurality of images generated by the plurality of image generators according to a predetermined region selection pattern, and generates one image by combining the images of the selected image regions.

Abstract: There are provided a lens barrel and an imaging device that can fix a movable member to a stationary frame without providing a member for fixing the movable member. The lens barrel includes a first motor (56) that drives a third front lens group-holding frame (24B) by first magnets (56A) provided on the third front lens group-holding frame (24B) and a first coil (56C), and a second motor (58) that drives a fourth lens group-movable holding frame (26B) by second coils (58A) provided on the fourth lens group-movable holding frame (26B) and second magnets (58B) provided on a fourth lens group base-holding frame (26A) fixed to the stationary barrel (12) and the cam barrel (14). The third front lens group-holding frame (24B) is fixed by a magnetic force between the first magnets (56A) and inner and outer yokes (58C, 58D) provided on the fourth lens group base-holding frame (26A) in a case where the application of current to the first coil (56C) is stopped.

Abstract: According to an aspect of the invention, among the individual images, a detection result for the check target image for which it is determined that a user is encouraged to check the detection result or a detection result for the partial image acquired by cutting a partial region from the check target image is displayed on the display device to encourage the user to check the detection result, and the detection result is revised on the basis of an instruction input by the user. Therefore, the image for which the detection result is to be checked is distinctively displayed, and the detection result for the image is revised on the basis of an instruction input by the user, which results in reduction in the time taken for checking and revision.

Abstract: An observation apparatus includes an acquisition unit that acquires positional information indicating a position of a bottom surface of a support for supporting an observation target, an imaging optical system that forms an optical image showing the observation target supported by the support on an image plane, a focus adjustment unit that adjusts a focal position of the imaging optical system based on the positional information acquired by the acquisition unit, and a control unit that performs control for matching an inclination of the image plane on which the optical image is formed to an inclination of an imaging surface of an imaging element based on the positional information acquired by the acquisition unit.

Abstract: Provided are a three-dimensional display device, a three-dimensional display method, and a program capable of notifying a user of an event having a causal relationship with a damage. The three-dimensional display device (10) includes a memory (16) that stores a three-dimensional model of a structure, a damage displayed in the three-dimensional model, and an event that has a causal relationship with the damage; a display unit (26); and a processor (20). In the three-dimensional display device (10), the processor (20) causes the display unit (26) to display the three-dimensional model, superimpose the damage on the three-dimensional model and display the damage, and display the event having the causal relationship with the damage.

Abstract: A processor acquires a confirmation radiographic image including a surgical tool. In a case in which a radiographic image is input, the processor detects a region of the surgical tool from the confirmation radiographic image using a discriminator that detects the region of the surgical tool included in the radiographic image.

Abstract: A light emitting device includes a wiring substrate, a light emitting element array that includes a first side surface and a second side surface facing each other, and a third side surface and a fourth side surface connecting the first side surface and the second side surface to each other and facing each other, the light emitting element array being provided on the wiring substrate, a driving element that is provided on the wiring substrate on the first side surface side and drives the light emitting element array, a first circuit element and a second circuit element that are provided on the wiring substrate on the second side surface side to be arranged in a direction along the second side surface, and a wiring member that is provided on the third side surface side and the fourth side surface side and extends from a top electrode of the light emitting element array toward an outside of the light emitting element array.

Abstract: A light emitting device includes plural transfer elements to be sequentially turned on, plural setting elements that are respectively connected to the plural transfer elements and are capable of shifting to an on-state by the transfer element being turned on, plural driving elements that are respectively connected to the plural setting elements and are capable of shifting to the on-state by the setting element being turned on; and plural light emitting elements that are respectively connected to the plural driving elements and have increased light-emission or an increased light-emission intensity by the driving element being turned on, in which plural pairs of the driving element and the light emitting element are connected to at least one of the plural setting elements and the plural light emitting elements are arranged in a two-dimensional shape.