摘要:
A Baby Monitoring Mat is provided having a top mesh layer, a bottom mesh layer, two flexible sheets, and an optical cable. The optical cable can be routed between the top mesh layer and the bottom mesh layer. The flexible sheets are also between the top mesh layer and the bottom mesh layer forming a sensing area. A light source is provided for feeding light from one side of the optical cable to a photodiode for detecting light attenuation at the other end of the optical cable. A processor receives signals from the light source and photodiode and the signals are processed to determine movements and breath counts. The signals are generated based on the light attenuation changes along the optical fiber cable detected by photodiode. A method for monitoring baby on a mat is also provided.
摘要:
The present invention provides a baby monitoring mat having a sensor mat having a top mesh layer, a bottom mesh layer, and two flexible sheets and an optical cable, wherein the optical cable is routed across and sandwiched in between the top mesh layer and the bottom mesh layer, and the flexible sheets further sandwiched the top mesh layer and the bottom mesh layer in between forming sensing area across the flexible sheet surface; a light source for feeding light from one side of the optical cable; a photodiode for detecting light attenuation at the other end of the optical cable; a printed circuit board having a processor connected to the light source and the photodiode, wherein the processor operationally receives signals from the photodiode, the signals are processed to determine movements and breath counts. The signals are generated based on the light attenuation changes along the optical fiber cable detected by photodiode, the light attenuation changes are operationally caused by the optical fiber bending lost caused by the movements and breath. A method for monitoring baby on a mat is also provided.
摘要:
The present invention relates to the generation of vascularized human heart tissue from human primordial Islet1-positive (ISL1+) progenitors, and more particularly the generation of vascularized human heart tissue from human primordial Islet1+ cardiovascular stem cells which are positive for markers ISL1+/NKX2.5−/KDR−. One aspect of the invention relates to isolation of human ISL1+ primordial cells from human pluripotent cells, such as human ES cells or other human pluripotent stem cell sources, wherein the human ISL1+ primordial cells can differentiate into three different lineages; cardiomyocyte lineages, endothelial lineages and smooth muscle lineages. Another aspect relates to use and implantation of the human primordial ISL1+ progenitors into an animal model to generate human vascularized heart tissue, and more particularly, the production of an in vivo humanized model of vascular disease. One embodiment relates to the use of an in vivo humanized model of vascular disease as an assay, for example to assess drug toxicity and/or identify agents which increase and decrease coronary blood flow to the human vascularized heart tissue. Another embodiment relates to the therapeutic use of human primordial ISL1+ progenitors, for example, in one embodiment the invention provides methods for the treatment cardiovascular disorders and/or congenital heart disease in a subject comprising transplanting into subjects vascularized human heart tissue generated from human ISL1+ progenitors.
摘要:
Nitrogen-doped MgO insulating layers exhibit voltage controlled resistance states, e.g., a high resistance and a low resistance state. Patterned nano-devices on the 100 nm scale show highly reproducible switching characteristics. The voltage levels at which such devices are switched between the two resistance levels can be systematically lowered by increasing the nitrogen concentration. Similarly, the resistance of the high resistance state can be varied by varying the nitrogen concentration, and decreases by orders of magnitude by varying the nitrogen concentrations by a few percent. On the other hand, the resistance of the low resistance state is nearly insensitive to the nitrogen doping level. The resistance of single Mg50O50-xNx layer devices can be varied over a wide range by limiting the current that can be passed during the SET process. Associated data storage devices can be constructed.
摘要:
A method is provided for screening for agents that affect protein degradation rates, the method comprising: taking a library of cells, the cells expressing a fusion protein comprising a reporter protein and a protein encoded by a sequence from a cDNA library derived from a sample of cells, the sequence from the cDNA library varying within the cell library; contacting the library of cells with a plurality of agents which may affect protein degradation rates; for each agent, selecting cells in the library which express short-lived proteins based on whether the cells have different reporter signal intensities than other cells in the library, the difference being indicative of the selected cells expressing shorter lived fusion proteins than the fusion proteins expressed by the other cells in the library; and characterizing the fusion proteins expressed by the selected cells for each agent.
摘要:
In various embodiments, a method for generating documents in native application formats includes receiving a document template as a first document according to a native format. The first document is parsed to generate an Extensible Document Transformation Language (XDTL) template representing the document template. An XDTL execution document is generated based on the XDTL template. A second document is then generated according to the native format based on the XDTL execution document.
摘要:
A distributed, diode mixer circuit includes a plurality of passive diode mixer cores including at least first and second passive diode mixer cores including doubly-balanced diodes in symmetrical balanced configuration forms, each mixer core having a pair of differential reference nodes driven by the reference signal and a pair of differential nodes driven by the data signal and a reactive impedance network including one or multiple reactive elements or transmission lines connected between the like nodes of each the first and second mixer cores.
摘要:
A method for fabricating a device includes forming a first insulation layer to cover a removable mask and a device structure that has been defined by the mask. The device structure is below the mask. The mask is lifted off to expose a top portion of the device structure. A conductive island structure is formed over the first insulation layer and the exposed top portion of the device structure. The first insulation layer and the conductive island structure are covered with a second insulation layer. A contact is formed through the second insulation layer to the conductive island structure.
摘要:
A hybrid Marchand/back-wave balun includes a first pair of coupled sections having a first primary section and first secondary section; a second pair of coupled sections having a second primary section and second secondary section; a first reactance interconnecting the first and second primary sections and a second reactance interconnecting the first and second secondary sections; one of the reactances being open at high frequency and shorted at low frequency, the other reactance being shorted at high frequency and open at low frequency for selectively providing low frequency Marchand/high frequency back-wave function and high frequency Marchand/low frequency back-wave function; and a double balanced mixer using same.
摘要:
The present invention relates to antibodies including human antibodies and antigen-binding portions thereof that bind to the extracellular domain (ECD) of activin receptor-like kinase-1 (ALK-1) and that function to abrogate the ALK-1/TGF-beta-1/Smad1 signaling pathway. The invention also relates to heavy and light chain immunoglobulins derived from human anti-ALK-1 antibodies and nucleic acid molecules encoding such immunoglobulins. The present invention also relates to methods of making human anti-ALK-1 antibodies, compositions comprising these antibodies and methods of using the antibodies and compositions. The invention also relates to transgenic animals or plants comprising nucleic acid molecules of the present invention.