摘要:
The present invention discloses a method and system for implementing a three-dimension positioning. The method comprises: receiving, by an optical sensor, infrared rays emitted from an infrared reference light source; and determining a position of the optical sensor with respect to the infrared reference light source based on attributes of the infrared reference light source in images obtained by the optical sensor, so as to implement a three-dimension relative positioning of the optical sensor. The method and system determine the position of the optical sensor with respect to the infrared reference light source by means of the attributes of the infrared reference light source in the images, which are simple in implementation, of a relatively low cost and can provide an excellent positioning function for application contexts of relative positioning (such as immersive video), which greatly improves the experience of a user.
摘要:
Provided is a flow cytometry method and kit composition for semi-quantitatively determining complement fixing antibodies (CFAbs). The said antigen specific CFAbs in the sample will react with the antigens on the solid carriers or the surfaces of target cells as well as the labeled complement or labeled anti-complement antibody at the same time; and the labeled target cell specific antibody will bind to the target cell surfaces. Then the sample is analyzed to determine the amount of complements fixed by CFAbs, especially the amount of complements fixed by CFAbs on the surfaces of particular target cells or donor specific HLA antigens pre-captured by corresponding antibodies fixed on solid microparticles for evaluating whether there is CFAbs and their relative concentration.
摘要:
A method of producing a porous biodegradable medical implant device, the method comprising providing a mixed blend comprising a mixture of at least two biocompatible materials having different degradation or solubility characteristics; molding the mixed blend to produce a molded part; and processing the molded part to remove one of the at least two biocompatible materials by a predetermined amount from the molded part to produce the porous biodegradable medical implant device.
摘要:
The invention provides methods for sensitive and specific detection of complement fixing antibodies in a biological sample using complement factor C1q, including autologous complement factor C1q present in the biological sample and a detectably labeled antibody that binds the autologous complement factor C1q, exogenous human complement factor C1q and a detectably labeled antibody that binds the exogenous human complement factor C1q, detectably labeled exogenous human complement factor C1q, or a combination of autologous complement factor C1q and exogenous human complement factor C1q. The invention also features kits, systems, and devices for use in the methods of the invention.
摘要:
The invention provides methods for sensitive and specific detection of complement fixing antibodies in a biological sample using complement factor C1q, including autologous complement factor C1q present in the biological sample and a detectably labeled antibody that binds the autologous complement factor C1q, exogenous human complement factor C1q and a detectably labeled antibody that binds the exogenous human complement factor C1q, detectably labeled exogenous human complement factor C1q, or a combination of autologous complement factor C1q and exogenous human complement factor C1q. The invention also features kits, systems, and devices for use in the methods of the invention.