Study on the Law of Selecting Acupoint along the Channels by Cerebral Functional Magnetic Resonance Imaging

INTERVENTION: Group B2:acupuncture at Point Waiguan, affected channel for SF group.;Group B1:acupuncture at Point Waiguan and Point Zhigou, affected channel for HF group;Group D2:acupuncture at Point Waiguan and Point Neiguan, Exterior‐interior Related Meridian points.;Group C2:points in meridians of the same name for SF;Group E2:acupuncture at Point Waiguan and non‐point;Group D1:acupuncture at Point Waiguan and Point Neiguan, Exterior‐interior Related Meridian points for HF group.;Group A1:acupuncture at Point Waiguan;Group C1:acupuncture at Point Waiguan and Point Yangling, points in meridians of the same name for HF group;Group A2:acupuncture at Point Waiguan;Group E1:acupuncture at Point Waiguan and non‐point.; CONDITION: Ischemic apoplexy PRIMARY OUTCOME: Blood flow and functional activity in different brain regions;Lipid metabolism; INCLUSION CRITERIA: The internalized standard for the Healthy volunteers: 1. Non‐medical professional Students between 21 to 28; 2. Regular diet, no abuse of alcohol, tobacco, tea, or coffee, normal sleep, moderate size; 3. Right‐handed; 4. Subjects were informed, voluntarily signed the informed consent form. The internalized standard for the stroke patients: 1. In line with the the diagnostic criteria of ischemic encephalopathy including "stroke diagnosis criteria and efficacy" of stroke patients and "all types of cerebral vascular disease diagnosis"; 2. Typical partial body movement and sensory dysfunction; 3. Condition Stable; 4. Regular diet, no abuse of alcohol, tobacco, tea, or coffee, normal sleep, moderate size; 5. A month before the trial and testing process, other treatment methods (Chinese and Western medicines) are relatively fixed; 6. between 40 and 65 years old; 7. Right handedness; 8. Volunteers should be informed and