Department of Radiology, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, China;
Department of Radiology, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, China;
Department of Radiology, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, China;
Department of Radiology, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, China;
Department of Radiology, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, China;
Department of Radiology, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, China;
hypercholesterolemia; sphincter of Oddi dysfunction; BK channel β1 subunit; protein expression;