[Retracted] Magnetic Resonance Imaging Characteristic Evaluation of Dexmedetomidine on Neurocognitive Dysfunction in Elderly Patients with Colorectal Tumors after Laparoscopic Operation

<div>Comparison of MRI images before and after the operation. (a) MRI images of one patient in the DEX group before treatment. (b) The images after treatment.</div>

Computational and Mathematical Methods in Medicine

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Figure 8

Figure 8: [Retracted] Magnetic Resonance Imaging Characteristic Evaluation of Dexmedetomidine on Neurocognitive Dysfunction in Elderly Patients with Colorectal Tumors after Laparoscopic Operation 

Figure 8 | [Retracted] Magnetic Resonance Imaging Characteristic Evaluation of Dexmedetomidine on Neurocognitive Dysfunction in Elderly Patients with Colorectal Tumors after Laparoscopic Operation 