System for measuring conduction time of pulse waves between cerebral arteries and cerebral veins
A technology of conduction time and measurement system, applied in blood flow measurement, catheter and other directions, can solve the problems of inability to meet clinical needs, high operational risk, high price, etc., and achieve accurate and reliable measurement results, simple measurement process, and few influencing factors. Effect
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specific Embodiment 1
[0039] Figure 1-Figure 4 It constitutes the specific embodiment 1 of the present invention.
[0040] Reference figure 1 , The measurement system of this embodiment includes: a signal acquisition device for synchronously sampling the blood flow signals of the ipsilateral intracranial aorta and intracranial deep veins, and converting the blood flow signals into corresponding digital signals; a signal processing device, To process the synchronously acquired cerebral blood flow signals to obtain the time difference between the signals; a display device for displaying the blood flow signal parameters and the time difference parameters between the signals; the signal acquisition device and the signal processing device are connected through a communication interface module, The output terminal of the signal processing device is connected with the display device.
[0041] Reference figure 2 with image 3 The signal acquisition device of this embodiment includes a control module, an A / D ...
specific Embodiment
[0057] The main feature of other specific embodiments of the present invention is that the A / D converter may be a multi-chip A / D converter. The rest is the same as in Example 1.
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