摘要:
Provided is a test method for the detection of diabetic nephropathy at an early stage as compared to a conventional method. Specifically provided are: a test method for diabetic nephropathy, including detecting urinary podocalyxin; the test method, further including assessing diabetic nephropathy at least Stage I; a test reagent for use in the test method; and a test reagent kit for use in the test method. The present invention is based on a finding that urinary podocalyxin reflects the development and condition of diabetic nephropathy with high sensitivity at an early stage as compared to urinary albumin.
摘要:
Provided is a test method for the assessment of the necessity of renal biopsy in a subject to be tested, who is suspected of having a renal disease. Specifically provided are a test method for a renal disease, including using urinary podocalyxin and one or more additional markers in combination, and a test reagent for use in the test method and a test reagent kit for use in the test method. The present invention allows the discrimination of a poor prognosis group even for poor prognosis cases with no overt findings in a conventional test method, and thus allows the assessment of a renal disease, the assessment of the necessity of renal biopsy, prognostic prediction, and the like to be performed exactly.
摘要:
Described are a urine pretreatment agent, a urine pretreatment method, and a urinary protein quantitation method which reduce or cancel the influences of urine pH variations, cancel the influences of precipitates of urinary inorganic salts, and solubilize membrane proteins. The urine pretreatment agent for urinary protein quantitation, includes a buffer, a chelating agent, and a surfactant; the urine pretreatment method includes a step of mixing 10 to 1000 parts by mass of the urine pretreatment agent of the present invention with 100 parts by mass of urine; and the urinary protein quantitation method includes steps of: mixing 10 to 1000 parts by mass of the urine pretreatment agent with 100 parts by mass of urine; and then measuring the protein concentration.
摘要:
Provided is a test method for acute kidney injury, including detecting urinary podocalyxin. According to the test method, a subject to be tested who has a higher value for the urinary podocalyxin than a reference value can be assessed to have acute kidney injury. Further, as compared to a conventional method, the test method allows acute kidney injury to be assessed accurately and non-invasively, which allows a physical burden on a patient to be reduced. Thus, the test method is useful.
摘要:
The present invention is intended to develop a urine pretreatment agent, a urine pretreatment method, and a urinary protein quantitation method which reduce or cancel the influences of urine pH variations, cancel the influences of precipitates of urinary inorganic salts, and solubilize membrane proteins. The present invention provides: a urine pretreatment agent for urinary protein quantitation, comprising a buffer, a chelating agent, and a surfactant; a urine pretreatment method comprising a step of mixing 10 to 1000 parts by mass of the urine pretreatment agent of the present invention with 100 parts by mass of urine; and a urinary protein quantitation method comprising steps of: mixing 10 to 1000 parts by mass of the urine pretreatment agent of the present invention with 100 parts by mass of urine; and then measuring the protein concentration.
摘要:
Provided is a test method for acute kidney injury, including detecting urinary podocalyxin. According to the test method, a subject to be tested who has a higher value for the urinary podocalyxin than a reference value can be assessed to have acute kidney injury. Further, as compared to a conventional method, the test method allows acute kidney injury to be assessed accurately and non-invasively, which allows a physical burden on a patient to be reduced. Thus, the test method is useful.
摘要:
Precipitation-hardened, martensitic, cast stainless steel having a composition comprising, by mass, 0.08-0.18% of C, 1.5% or less of Si, 2.0% or less of Mn, 0.005-0.4% of S, 13.5-16.5% of Cr, 3.0-5.5% of Ni, 0.5-2.8% of Cu, 1.0-2.0% of Nb, and 0.12% or less of N, the amounts of C, N and Nb meeting the condition of −0.2≦9 (C %+0.86N %)−Nb %≦1.0, the rest being Fe and inevitable impurities, and having a structure in which Cu precipitates having an average particle size of 0.1-0.4 μm are dispersed in a tempered-martensite-based matrix.
摘要:
A feature-point matching unit calculates a first matching score between first and second biological patterns, based on: first and second feature-point data indicating first and second feature-point sets of first and second ridge patterns included in first and second images of first and second biological patterns respectively, and generates a corresponding feature-point list by extracting a corresponding feature-point set being a set of corresponding feature-points between the first and second feature point sets. A non-linear image conversion unit performs a first non-linear conversion making the first image approximate to the second based on the corresponding feature-point list. A feature point matching unit calculates a second matching score between the first and second biological patterns based on the first image after the first non-linear image conversion and the second. A high matching accuracy is achieved in fingerprint or palmprint matching using a low-quality image.
摘要:
An image processing apparatus includes: a data storage section configured to store image data as a density image containing a fingerprint or a palm print and ridge pattern direction distribution data which shows a direction distribution of a ridge pattern in a fingerprint or a palm print; a direction usage image enhancing section configured to execute ridge direction usage image enhancement processing on the density image based on the ridge pattern direction distribution data; and a direction extracting section configured to extract a first direction distribution of a first pattern which is contained in a ridge direction usage image enhanced image, from the ridge direction usage image enhanced image as a result of the ridge direction usage image enhancement processing to the density image. The direction usage image enhancing section executes first direction usage image enhancement processing on the density image based on first direction distribution data which shows a first direction distribution.
摘要:
Disclosed is a pattern noise removal device for removing background pattern noise having periodicity from a digital image, which includes a candidate pixel extracting module for extracting candidate pixels that constitute the background pattern noise from the pixels in the image on the bases of the concentration of each of the pixels, a dot pattern feature extracting module for extracting the feature of a dot pattern formed by each of the candidate pixels and the peripheral neighborhood pixels among the extracted candidate pixels, a dot pattern area extracting module for extracting a dot pattern area including the candidate pixels of the periodicity and the neighborhood pixels, which have the feature of the dot pattern, and a periodic pattern noise removal module for removing the candidate pixels of the periodicity and the neighborhood pixels, which are included in the dot pattern area, as the background pattern noise.