...尤其是高分辨率MRI，能够发现一些癫痫患者脑内的病理性改变与癫痫发作的起源密切相关，临床称为病灶性癫痫（lesional epilepsy）；还有相当一部分的癫痫患者，脑MRI和CT检查难以发现的病灶，称为MRI和CT阴性表现的癫痫或非病灶性癫痫（non-lesional epilepsy）...
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术前对难治性部分性癫痫患者脑内癫痫发作的责任病灶（致癫区）的鉴定至关重要。
The identification of brain regions generating seizures ('epileptogenic zone', EZ) in patients with refractory partial epilepsy is crucial prior to surgery.
目的观察病灶切除辅以皮质痫灶横纤维热灼术治疗顽固性癫痫的临床效果。
Objective To observe the clinical effects of lesionectomy combining with bipolar coagulation on the surrounding cortexes (BCSC) with epileptogenic foci on intractable epilepsy.
结论四种方法各有其优势，也有其不足，它们相互结合可以提高外伤性癫痫的正确诊断及病灶定位率。
Conclusion Each of the four methods has its own advantage and insufficiency, but the combination of four methods is helpful for more accurately detecting and localizing epileptic focus.
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