Image Features of Resting-State Functional Magnetic Resonance Imaging in Evaluating Poor Emotion and Sleep Quality in Patients with Chronic Pain under Artificial Intelligence Algorithm

Figure 4

The effect of different clustering algorithms after processing. (a) The original image. (b–d) The images processed by K-means, FCM, and BIRCH, respectively. The blue monitoring points referred to the abnormal areas of the brain.

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