Abstract: A method, device and system for enhancing image quality of an image is provided. In one aspect, the method includes illuminating a sample with a light source associated with an imaging device. Further, the method includes simulating a transmission wave at a sensor plane of the imaging device for a light wave from illuminating the sample. Additionally, the method includes determining a phase and amplitude information associated with the light wave based on the transmission wave. The method also includes determining at least one microscope transfer function associated with the imaging device based on the phase and amplitude information. Furthermore, the method includes generating a modified mi-croscope transfer function using a Zernike function based on the at least one microscope transfer function in an iterative procedure and enhancing the image quality associated with the im-age using the modified microscope transfer function.

Abstract: An optical discrimination apparatus adapted for use in PCR testing and the like. The apparatus includes a multi-color light emitter to emit excitation light, a sample holder configured to hold dye-marked nucleic acid fragments in a PCR solution at a position configured to receive the excitation light along a first direction, light emission collection optics configured to collect scattered excitation light and light emission (fluorescent emission) from the sample holder along a second direction that is approximately orthogonal to the first direction, a spectrally-dispersive element configured to spectrally disperse scattered light and emission light, and a spectral detector configured to receive the separated emission light and excitation light on different photosites of the spectral detector. Systems and methods are provided, as are other aspects.

Abstract: A method (400) and a system (200) for generating a chromatically modified image of one or more components on a microscopic slide (303) is disclosed. In one aspect of the invention, the method includes obtaining the image of the one or more components on the microscopic slide (303). Additionally, the method (400) includes processing the image to identify the one or more components. The method (400) further includes segmenting at least one part of the one or more components identified from the image. Furthermore, the method (400) includes chromatically modifying the at least one part of the one or more components and generating a chromatically modified image of the one or more components.

Abstract: A device (100) for visualization of one or more components in a blood sample is disclosed. In one aspect, the device (100) includes an imaging module (110), wherein the imaging module (110) includes a controllable illumination source (102) capable of emitting light in plurality of discrete angles; a tube lens (105); one or more objective lens (104); and an image capturing module (106). Additionally, the device (100) includes a channel (103) configured to carry the blood sample, wherein the channel (103) is capable of sorting the one or more components in the blood sample.

Abstract: A method and system for determining a concentration of one or more analytes in whole blood is provided. In one aspect of the invention, the system includes a channel configured to carry whole blood. The system further includes a light source configured to emit light on the channel. Additionally, the system includes an actuation module associable with the channel, wherein the actuation module is configured to generate a cell-free plasma layer in the channel. Furthermore, the system includes an optical module associable with the channel.

Abstract: A method, device and a system of determining a concentration of one or more analytes in a sample is disclosed. In one aspect of the invention, the method includes introducing the sample through a channel The method further includes illuminating the sample with light having varying wavelengths. Additionally, the method includes obtaining an image of the illuminated sample at each of the wavelength. Furthermore, the method includes analyzing the image to determine the concentration of the one or more analytes.

Abstract: A method and a device for determining a concentration of one or more analytes in a whole blood sample is disclosed. In one aspect of the invention, the method includes introducing the sample in a channel. The method further includes generating a cell-free plasma region in the channel, wherein the cell-free plasma region is generated in the channel based on rouleaux effect. The method further includes illuminating the sample with light having varying wavelengths. Additionally, the method includes obtaining an image of the illuminated sample at each of the wavelengths. Furthermore, the method includes analyzing the image to determine the concentration of the one or more analytes.