摘要:
MR image data corresponds to physiological signals. First image data is acquired by the magnetic resonance tomograph. Physiological signal data is acquired, and the first image data is provided with first meta data and the physiological signal data with second meta data. The meta data enables a temporal association to the instant of acquisition and the first image data. The physiological signal data is transmitted to an evaluation computer.
摘要:
MR image data corresponds to physiological signals. First image data is acquired by the magnetic resonance tomograph. Physiological signal data is acquired, and the first image data is provided with first meta data and the physiological signal data with second meta data. The meta data enables a temporal association to the instant of acquisition and the first image data. The physiological signal data is transmitted to an evaluation computer.
摘要:
A layer system including a substrate and a layer is provided. The layer system has a hole at least in the layer, and wherein at least one recess is present in a surface of the layer in a vicinity around the hole or directly adjoining a boundary line of the hole.
摘要:
Recording and evaluating magnetic resonance signals of a functional magnetic resonance examination of a patient is provided. A region of the patient's brain is influenced during at least two time intervals. During the first time interval, the influencing takes place in accordance with a first way of stimulation and during a second time interval in accordance with a second way of stimulation, wherein the first and the second way of stimulation differ. While the at least two time intervals magnetic resonance signals are acquired from the region of the patient's brain by means of a pseudo-random stimulation sequence, the acquired magnetic resonance signals are evaluated.
摘要:
A layer system including a substrate and a layer is provided. The layer system has a hole at least in the layer, and wherein at least one recess is present in a surface of the layer in a vicinity around the hole or directly adjoining a boundary line of the hole.
摘要:
There are a multiplicity of methods of making through-holes. In particular in the production of a multiplicity of film-cooling holes, as in gas turbine blades or combustion chamber elements, small time advantages are also important when making a hole. The method according to the invention, to make the hole close to the final contour in each case in sections in a top and a bottom region in order to then produce the final contour with other laser parameters, achieves time advantages.
摘要:
A method and a computer system are disclosed for automatically generating a statistical vascular model of a patient group. In at least one embodiment, the method includes collecting specifying patient-related vascular coordinates models from a multiplicity of vascular landmark coordinates of vascular landmarks, centerline coordinates on vessel centerlines and vessel contour coordinates on vessel contour edge profiles; specifying body landmark coordinates of body landmarks; registering the vessel-related coordinates to patient-related registered vascular coordinates models; merging patient-related vascular parameter models to form at least one statistical vascular parameter model; specifying the statistical parameters thereof; and saving and/or outputting the at least one statistical vascular parameter model.
摘要:
Conventionally coated components with film cooling holes are known, comprising a diffuser, extending through the layers into the substrate. According to the invention, the component is embodied such that the whole diffuser is largely arranged in the layer.
摘要:
A method for producing a nanostructured, in particular a ceramic-like functional coating on a substrate is described. To that end, using at least one plasma source, a pulsed plasma is produced with which a matrix phase and at least one nano-scale interstitial phase embedded in it are deposited on the substrate via a material input. Preferably a plurality of pulsed plasma sources that are time-correlated or synchronized with each other are used. Also proposed is a nanostructured functional coating, in particular one producible by this method, which is free of chlorine and/or sulfur, and which contains at least one metal and/or at least one element selected from the group oxygen, hydrogen, nitrogen, carbon, helium, argon or neon.
摘要:
There is described a method for producing a hole using e.g. a lasers, wherein short laser pulse durations are used. The laser pulse durations are varied, short laser pulse durations being utilized only in the area to be removed in which an influence on the penetration behavior and discharge behavior is noticeable while longer pulse durations of >0.4 ms are used. This is the case for the inner surface of a diffuser of a hole, for example, which can be produced very accurately by means of short laser pulse durations.