摘要:
Provided are a generation device and the like for generating a test vector which can reduce capture power efficiently. The generation device 100 generates a test vector for a logic circuit by assigning logic values to each of a plurality of unspecified bits (X-bits) included in a test cube. The generation device 100 includes a selection unit 101 for selecting, among the plurality of X-bits, a target X-bit, which is a target of assigning a logic value, a capture transition metric calculation unit 103 for calculating capture transition metric caused by a test cube including an X-bit, and a logic value assignment unit 105 for assigning, to the selected target X-bit, a logic value which causes the smaller capture transition metric, by applying the capture transition metric calculation means to a first test cube obtained by assigning a logic value 0 to the selected target X-bit and to a second test cube obtained by assigning a logic value 1 to the selected target X-bit, and by comparing a capture transition metric caused by a first test cube and a capture transition metric caused by a second test cube.
摘要:
A generation apparatus and the like for generating a test vector set capable of reducing differences in a logic value generated before and after a scan capture for outputs from scan cells included in a full-scan sequential circuit are provided. A generation apparatus 200 generating an initial test vector set 216 for a logic circuit includes a target vector identification unit 204 identifying a test vector satisfying a predetermined criterion and to be selected for the number of bits (the number of bit transitions) whose logic values differ before and after scan capture with respect to outputs from scan cells included in the sequential circuit, from among test vectors in the initial test vector set 216, and a test vector set conversion unit 206 converting the test vector identified by the test vector identification unit 204 and to be selected so as to reduce the number of bit transitions with respect to outputs from the scan cells included in the sequential circuit.
摘要:
The present invention provides novel angiogenesis inhibitors effective, safe and highly practical for inhibition of angiogenesis in various diseases, and a method for screening the same. The active ingredients of the angiogenesis inhibitors of the present invention comprise ansamycin antibiotics such as rifampicin, rifamycin SV and 3-formyl rifamycin, which have long been used extensively as antibacterial agents for treating tuberculosis or Gram-positive bacterial infections. The active ingredients of the present invention have excellent angiogenesis-inhibiting activity. The angiogenesis inhibitor of the present invention is effective for inhibition of angiogenesis in malignant tumors, diabetic retinopathy, retinal angiogenesis, inflammatory diseases, and angiogenesis accompanying cardiovascular remodeling, etc., and can be used as therapeutic agents against each disease, etc. Further, the screening method of the present invention makes it possible to perform an effective screening of angiogenesis-inhibiting substances by detecting angiogenesis-inhibiting signals based on gene expression levels.
摘要:
The present invention provides a method for examining colorectal cancer and colorectal adenoma, which enables to detect colorectal cancer patients and patients at high risk of colorectal cancer at a high probability and is useful for diagnosis of colorectal cancer and colorectal adenoma, and provides the examination reagents thereof. The present inventors discovered that there are significant differences in the distribution of GlcNAc-6-sulfotransferase isozymes, sulfation enzymes of sugar residues, among non-cancer colorectal tissues, colorectal cancer tissues and colorectal adenoma tissues. Furthermore the inventors applied the discovery to diagnosis and found that colorectal cancers and adenomas are detected specifically by assaying a definite range of GlcNAc-6-sulfated sugar residues in tissues from patients or feces samples. MECA-79 antibody (Pharmingen, catalog No. 09961D, Distributor: Becton Dickinson), reacting with GlcNAc-6-sulfated sugar residues, which are produced specifically by the enzyme present in colorectal cancer and colorectal adenoma tissues could be used for the examination of colorectal cancers and colorectal adenomas.
摘要:
The present invention provides a method of analyzing the physiological function of a target substance by inactivating the physiological function of the target substance, comprising the steps of: (a) binding to the target substance a photoactive compound represented by formula (I): (in the formula, Q is a group for binding this compound with the target substance) to form a composite comprising the target substance and the photoactive compound; and (b) irradiating the obtained composite with light to inactivate the function of the target substance to which the photoactive compound has been bound, or to inactivate the function of the target substance at the site where the photoactive compound has been bound.
摘要:
A three-dimensional analyzing device includes a first beam source for generating a first beam, a second beam source for generating a second beam, an optical system for spatially overlapping the first and second beams at least partly and irradiating the beams onto a specimen to three-dimensionally confine a photoactive region in a specimen, and a photo acceptance element for accepting a response light emitted from the photoactive region. Preferably, the device further includes an operation unit for calculating a correlation function of a response light in the time domain based on the output of the photo acceptance element to analyze a desired physical value of the specimen.
摘要:
A NTCDA single crystal is used as a photoelectric current multiplier layer, and Au thin films are formed as electrodes on the opposite surfaces of the multiplier layer by a vapor deposition method to form a sandwich type cell. When a voltage is applied to the NTCDA single crystal by the electrodes from a dc power source and a monochromatic light is applied, a multiplied photoelectric current flows between the electrodes. A rise of this element at light-on is considerably faster than when a vapor-deposited layer is used as a photoelectric current multiplier layer to permit a faster response.
摘要:
In one embodiment of the present invention, a sample target that allows ionization of a substance whose molecular weight is so high as to exceed 10000 in mass spectrometry that ionizes a sample without using matrix, a method for producing the same and a mass spectrometer using the sample target. The sample target includes a sample support surface including a large number of fine pores on its face receiving irradiated laser light. Each of the fine pores has a diameter of 30 nm or more and 5 μm or less. The number indicative of pore depth/(pore cycle−pore diameter) of each of the fine pores is 2 or more and 50 or less. The face of the sample support surface is coated with metal or semiconductor.
摘要:
Provided are a conversion device and the like for converting a initial test pattern given in advance into a test pattern of a bit constitution of different logic values, without losing the fault coverage of transition delay fault which can be detected by the constitution element of the initial test pattern. The conversion device converts an initial test pattern 100a given in advance for a logic circuit into an intermediate test pattern 100b of a bit constitution of different logic values, where the constitution elements of the initial test pattern 100a are at least two test vectors applied in succession. The conversion device includes a decision means for deciding a combination of logic values in the initial test pattern 100a which meet a detection condition of faults of the logic circuit which can be detected by applying the constitution elements.
摘要:
Provided are a conversion device and others for converting a test vector set so as to reduce a logic value difference generated before and after scan capture in outputs of scan cells included in a full scan sequential circuit. A conversion device converts a test vector set corresponding to the full scan sequential circuit. The conversion device comprises a setting unit for setting a candidate bit which can be a don't care bit and a fixed bit which cannot be the don't care bit according to predetermined constraint conditions based on an input-output relationship in the logic circuit in order to identify the don't care bit identifiable as don't care from each test vector of the test vector set, and a logic value deciding unit for deciding a logic value for the don't care bit in view of a relationship in a plurality of bit pairs in relation to a test cube including the don't care bit identified by the setting unit.