Abstract: An ultrasound diagnosis apparatus according to an embodiment includes processing circuitry. The processing circuitry obtains time-series data having complex values based on a reflected wave of an ultrasound wave transmitted by an ultrasound probe and calculates an expansion coefficient in a case in which the obtained time-series data is expressed as a linear sum of a plurality of mathematical functions, the time-series data having, as an argument, a first parameter related to time. The plurality of mathematical functions are mathematical functions that are possible to be generated on a basis of a function family that has, as arguments, the first parameter and a second parameter different from the first parameter.

Abstract: A light blocking member (18) for application, to a microscope is provided. Although it is producible at a sufficiently low cost, it can sufficiently block ambient light, and does not require a special operation when a sample (16) is placed on a stage (2) or the sample is taken out from above the stage. The light blocking member (18) is formed from a soft polymer, has an inner peripheral surface which is cylindrical in at least an upper part thereof, and is held on an objective lens assembly by fitting the upper part onto the outer peripheral surface of the objective lens assembly.

Abstract: A touch screen (60) disposed on a display surface of a display means (58) is used as an inputting means so that a variety of actions of a microscope can be controlled with sufficient ease and precision. A variety of actions are controlled based on an operator's various finger gestures used on the touch screen disposed on the display surface of the display means, for example, making contact by a finger (tap), making two consecutive contacts by a finger (double-tap), making contact by a finger, and moving the finger without releasing it (drag), making contact by a finger and maintaining the contact for a predetermined time or longer (touch-and-hold), making simultaneous contact by two fingers, and increasing spacing between the fingers (pinch-out) or decreasing the spacing (pinch-in), and making simultaneous contact by two fingers, and moving the fingers in parallel (double-drag).

Abstract: According to one embodiment, a medical image processing apparatus includes storage circuitry and processing circuitry. The storage circuitry stores a plurality of images acquired by transmitting ultrasonic waves in different scanning parameters to a target region. The processing circuitry separates a pixel value of a pixel in the images into at least two components. The processing circuitry forms a compound image concerning to the images by using at least one of the components.

Abstract: A magnetic resonance imaging apparatus according to an embodiment includes an MRI system and a processing circuitry. The MRI system includes a receiving coil to receive a magnetic resonance signal. The processing circuitry is configured to generate an image based on the magnetic resonance signal, the image including a plurality of pixels; calculate a feature value corresponding to a signal value of the pixel; correct the feature values based on a sensitivity of the receiving coil; and reduce noise in the image based on distribution of the corrected feature values.

Abstract: An image processing device includes processing circuitry configured to acquire a plurality of basis patterns for converting a first region and a second region in a target image, calculate a contribution ratio of each basis pattern, and select one or more basis patterns from higher contribution ratio to lower contribution ratio until a sum of contribution ratios of the selected one or more basis patterns reaches a specific first threshold. The processing circuitry is further configured to generate a control signal of an intensity that increases with a number of the one or more selected basis patterns, project a third region in the target image to the basis patterns to obtain a projection coefficient, reduce noise of the projection coefficient based on the intensity of the control signal, and reconstruct the third region using the projection coefficient after the noise is reduced.

Abstract: Provided is a microscope and an observation method which can improve spatial resolution. A microscope according to an aspect of the invention includes a laser light source (10), an objective lens (16) that focuses light from the laser light source on a sample, and a detector (22) that detects the laser light as signal light from a sample (17) when the sample (17) is irradiated with the laser light. The light is applied to the sample with an intensity changed to obtain a nonlinear region where intensities of the light and the signal light have a nonlinear relation due to occurrence of saturation or nonlinear increase of the signal light when the light has a maximum intensity, and the detector (22) detects the signal light according to the intensity of the laser light to perform observation based on a saturation component or a nonlinear increase component of the signal light.

Abstract: According to one embodiment, an image processing apparatus includes following units. The correlation calculation unit calculates correlations between a first region and predetermined first basis vectors. The distance calculation unit calculates distances between the first region and second regions on a subspace generated by the second basis vectors selected from the first basis vectors. The feature quantity calculation unit calculates a feature quantity based on the correlations. The weight calculation unit calculates weights based on the distances and the feature quantity. The pixel value calculation unit calculates a weighted average of pixel values according to the weights to generate an output pixel value.

Abstract: The present invention relates to a nonlinear fluorescent molecule that generates a nonlinear fluorescence reaction by incidence of excitation light. This nonlinear fluorescence molecule includes donors and, and an acceptor that is coupled to the donors and. As the donor is excited by the incidence of the excitation light, electric charge moves from the donor to the acceptor. Then, the donor and the acceptor form a charge separated state. In a state in which the charge separated state is maintained, the donor fluoresces when transiting from an excited state to a ground state.

Abstract: A device according to embodiments comprises an acquisition unit, a calculation unit, a selection unit, a generation unit, a projection unit, a denoising unit and a reconstruction unit. The acquisition unit may acquire a plurality of basis pattern for converting a first region and a second region in a target image. The calculation unit may calculate a contribution ratio of each basis pattern. The selection unit may select one or more basis patterns from higher contribution ratio to lower contribution ratio until a sum of selected contribution ratios reaches a specific first threshold. The generation unit may generate a control signal increasing with the number of the basis pattern selected by the selection unit. The projection unit may project a third region in the target image to the basis patterns to obtain a projection coefficient.

Abstract: According to one embodiment, an image processing apparatus includes first and second computation portions, a selection portion, a projection portion, and a weighted averaging portion. The first computation portion is configured to obtain magnitudes of correlations between a first vector and plural basis vectors. The selection portion is configured to select basis vectors from the plural basis vectors. The projection portion is configured to select a second region, obtain a first projection vector by projecting the first vector onto a subspace formed by the selected basis vectors and obtain a second projection vector for each second region by projecting a second vector onto the subspace. The second computation portion is configured to compute a distance between the first and second projection vectors. The weighted averaging portion is configured to weighted average a pixel value of the second pixel to obtain an output pixel value of a first pixel.

Abstract: A touch screen (60) disposed on a display surface of a display means (58) is used as an inputting means so that a variety of actions of a microscope can be controlled with sufficient ease and precision. A variety of actions are controlled based on an operator's various finger gestures used on the touch screen disposed on the display surface of the display means, for example, making contact by a finger (tap), making two consecutive contacts by a finger (double-tap), making contact by a finger, and moving the finger without releasing it (drag), making contact by a finger and maintaining the contact for a predetermined time or longer (touch-and-hold), making simultaneous contact by two fingers, and increasing spacing between the fingers (pinch-out) or decreasing the spacing (pinch-in), and making simultaneous contact by two fingers, and moving the fingers in parallel (double-drag).

Abstract: An image processing device comprises a halftoning module, a detecting module, an adding module and a generating module. The halftoning module generates an error diffusion value. The detecting module detects an edge at a current pixel of an image. The adding module adds the pixel value of the current pixel with one of the error diffusion value and an error diffusion seed according to the detecting result. The generating module generates the error diffusion seed. The error diffusion seed is generated by a formula based on the pixel value and location of the current pixel and a random number, or the error diffusion seed is generated by a formula based on the pixel value of the current pixel and a looked-up value, and the looked-up value is retrieved from a look-up table according to the location of the current pixel.

Abstract: A light blocking member (18) for application, to a microscope is provided. Although it is producible at a sufficiently low cost, it can sufficiently block ambient light, and does not require a special operation when a sample (16) is placed on a stage (2) or the sample is taken out from above the stage. The light blocking member (18) is formed from a soft polymer, has an inner peripheral surface which is cylindrical in at least an upper part thereof, and is held on an objective lens assembly by fitting the upper part onto the outer peripheral surface of the objective lens assembly.

Abstract: An optical microscope capable of performing measurement with a high resolution and a spectrometry method are provided. A spectrometry device according to an aspect of the present invention includes a Y-scanning unit that scans a spot position of the light beam on the sample, a beam splitter that separates, among the light beam incident on the sample, outgoing light, the outgoing light being emitted with a different wavelength, a spectroscope that spatially disperses the outgoing light separated by the beam splitter according to the wavelength, a detector that detects the outgoing light dispersed by the spectroscope, and a pinhole array 30 disposed on an incoming side of the spectroscope, a plurality of pinholes being arranged in the pinhole array, the plurality of pinholes being adapted to allow outgoing light to pass therethrough to the spectroscope side.

Abstract: Provided is a nonlinear optical material, an optical recording material, an optical recording method, a photosensitive material, a photopolymerization initiator, and a photosensitizer. One exemplary aspect of the present invention is a photosensitive material used for photolithography for forming a pattern by irradiating a photoresist with excitation light which includes a donor molecule 11 that is excited by the excitation light, and an acceptor molecule 12 that is excited by energy transfer or charge transfer from the excited donor 11.

Abstract: According to one embodiment, an image processing apparatus includes following units. The correlation calculation unit calculates correlations between a first region and predetermined first basis vectors. The distance calculation unit calculates distances between the first region and second regions on a subspace generated by the second basis vectors selected from the first basis vectors. The feature quantity calculation unit calculates a feature quantity based on the correlations. The weight calculation unit calculates weights based on the distances and the feature quantity. The pixel value calculation unit calculates a weighted average of pixel values according to the weights to generate an output pixel value.

Abstract: In a method of producing a metal structure by photoreducing metal ion, a substance capable of suppressing growth of metal crystal is added to a medium in which metal ion is dispersed to prevent growth of the metal crystal produced by photoreduction of the metal ion, thereby processing resolution of a metal structure formed of the metal crystal is improved.

Abstract: According to one embodiment, an image processing apparatus includes first and second computation portions, a selection portion, a projection portion, and a weighted averaging portion. The first computation portion is configured to obtain magnitudes of correlations between a first vector and plural basis vectors. The selection portion is configured to select basis vectors from the plural basis vectors. The projection portion is configured to select a second region, obtain a first projection vector by projecting the first vector onto a subspace formed by the selected basis vectors and obtain a second projection vector for each second region by projecting a second vector onto the subspace. The second computation portion is configured to compute a distance between the first and second projection vectors. The weighted averaging portion is configured to weighted average a pixel value of the second pixel to obtain an output pixel value of a first pixel.

Abstract: Provided is a microscope and an observation method which can improve spatial resolution. A microscope according to an aspect of the invention includes a laser light source (10), an objective lens (16) that focuses light from the laser light source on a sample, and a detector (22) that detects the laser light as signal light from a sample (17) when the sample (17) is irradiated with the laser light. The light is applied to the sample with an intensity changed to obtain a nonlinear region where intensities of the light and the signal light have a nonlinear relation due to occurrence of saturation or nonlinear increase of the signal light when the light has a maximum intensity, and the detector (22) detects the signal light according to the intensity of the laser light to perform observation based on a saturation component or a nonlinear increase component of the signal light.