摘要:
The invention relates to a composition, especially a cosmetic composition, comprising at least one acrylic thickener and at least one oil, as well as to methods of using such compositions.
摘要:
The invention relates to a composition, especially a cosmetic composition, comprising at least one acrylic thickener and at least one oil, as well as to methods of using such compositions.
摘要:
Methods are provided that are useful in assaying compounds for cognitive enhancing properties, anxiolytic properties, hypnotic properties, or antidepressant properties. These methods involve determining the in vitro efficacy and EC50 of the compounds at defined series of cloned GABAA subtype receptors composed of specific variants of α, β, and γ subunits in order to develop and an activity profile for each compound. Optionally, the binding affinities of the compounds at GABAA receptors are also determined. As an additional step the in vivo effects of the compounds may be tested in animal models.
摘要翻译:提供了可用于测定化合物的认知增强性质,抗焦虑性质,催眠性质或抗抑郁药性质的方法。 这些方法包括确定在由α,β和γ亚基的特异性变体组成的限定的克隆的GABA亚型亚型受体系列中的化合物的体外功效和EC 50 为每个化合物开发和活动资料。 任选地,还测定了化合物在GABA A A受体上的结合亲和力。 作为附加步骤,可以在动物模型中测试化合物的体内作用。
摘要:
A stent has a plurality of cells disposed about the circumference of the stent, with at least one cell having a plurality of struts that are connected together to form the cell. At least one strut has a portion that compensates for foreshortening of the struts during expansion of the stent.
摘要:
An intraluminal stent which includes a tubular body made up of a plurality of unit cells. Each unit cells has a first end portion adjacent a first end and a second end portion adjacent a second end wherein the first end portion is of a greater dimension than the dimension of the second end portion. An intraluminal graft which includes a tubular body reinforced by a plurality of unit cells. Each unit cell has a first end portion adjacent a first end and a second end portion adjacent a second end wherein the first end portion is of a greater dimension that the dimension of the second end portion.
摘要:
A system and method associates relevant additional information with a video stream, whether live or pre-recorded. The system creates a spot within the video that is linked to the additional information. When a particular action occurs in relation to the spot, the additional information is presented to the viewer of the video. The action that triggers the action of the spot can be automatically controlled by the system or the action can be a user initiated action. Viewers of the video stream can interact, independently of each other, with the video and be presented with the information associated with the video.
摘要:
An intraluminal prosthesis is provided with a plurality of annular elements. Each annular element includes a plurality of struts and apices connected to form an annular configuration. Each annular element has a compressed state and an expanded state, and has a longitudinal dimension which is smaller in the expanded state than in the compressed state. A plurality of connecting members connect the apices of adjacent annular elements. The connecting members have a plurality of alternating segments that function to compensate for the smaller longitudinal dimension of each annular element in the expanded state. The stent may be provided with varying flexibility along its length and/or circumference, and may include segments that have different diameters.
摘要:
Methods and apparatus for placing a bifurcated aortic graft, with extensions, into a body lumen. An aortic graft is provided with a unique combination of self-expanding a balloon expandable wires. The aortic graft is bifurcated and includes ipsilateral and contralateral legs. Two extension grafts are provided for frictional engagement with the legs of the aortic graft. For placement of the bifurcated aortic graft with extensions, an introducer assembly including a dilator and a sheath assembly provides access for the introduction of a main catheter and a directional catheter. The main catheter is provided for deployment of the bifurcated aortic graft within the lumen of a vessel. A balloon is provided on the main catheter for expanding the balloon-expandable wires of the aortic graft. The directional catheter, which includes a deflecting spring portion, permits placement of a guidewire through the ipsilateral leg and into the contralateral leg of the aortic graft. In turn, a second introducer sheath and a second catheter assembly are provided contralaterally for introduction of a graft extension. Upon balloon-expansion, the graft extension is frictionally engaged with the contralateral leg of the aortic graft. A third catheter assembly including a second extension graft is provided for introduction of the extension graft and balloon-expansion thereof for frictional engagement with the ipsilateral leg of the graft.
摘要:
Methods are provided that are useful in assaying compounds for cognitive enhancing properties, anxiolytic properties, hypnotic properties, or antidepressant properties. These methods involve determining the in vitro efficacy and EC50 of the compounds at defined series of cloned GABAA subtype receptors composed of specific variants of &agr;,&bgr;, and &ggr; subunits in order to develop and an activity profile for each compound. Optionally, the binding affinities of the compounds at GABAA receptors are also determined. As an additional step the in vivo effects of the compounds may be tested in animal models.
摘要:
An intraluminal prosthesis is provided with a plurality of annular elements. Each annular element includes a plurality of struts and apices connected to form an annular configuration. Each annular element has a compressed state and an expanded state, and has a longitudinal dimension which is smaller in the expanded state than in the compressed state. A plurality of connecting members connect the apices of adjacent annular elements. The connecting members have a plurality of alternating segments that function to compensate for the smaller longitudinal dimension of each annular element in the expanded state. The stent may be provided with varying flexibility along its length and/or circumference, and may include segments that have different diameters.