What is most important for increasing the therapeutic effect of scalp acupuncture for treatment of hemiplegia due to stroke?

Chinese General Hospital of Beijing Military region release research about it.
1)Needling sensation of scalp acupuncture should be the feeling of sucking the needle as main
2)Needling manipulation
3)Effective stimulating amount
4)Treatment opportunity: depends on early scalp acupuncture treatment
5)Rehabilitation training

It made sense? All right.
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Referrence: Zhongguo Zhen Jiu. 2007 Oct;27(10):773-6

***there are have another reaserch:There is not enough evidence to make any conclusion about the therapeutic effect of acupuncture for dysphagia after acute stroke. High quality and large scale randomised controlled trials are needed.