Pei-lai Zhang

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We report our single-center experience using detachable balloons (DB), coils and Willis covered stents (MicroPort, Shanghai, China) to treat post-traumatic direct carotid-cavernous fistulas (DCCFs), focusing on preservation of the internal carotid artery (ICA). We retrospectively reviewed the records of 51 patients who received endovascular treatment (EVT).(More)
Nowadays, to achieve better performance, some "smart device" needs an ultra accurate analog signal source to trim/calibrate its internal circuit during mass production which is very challenging for current ATE vendors. To design such a highly accurate signal source, it requires lots of engineering time especially in system architecture optimization, system(More)
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