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Tegeler IV Charles HDr. Charles Tegeler directs the Neurosonology Unit, an ICAUL accredited laboratory which performs over 3,500 extra- and intra-cranial neurovascular ultrasound studies per year. 

The laboratory has 4 full-time sonographers and the most advanced ultrasound instrumentation, including Color Velocity Imaging-Quantification (volume flow rate measurement), transcranial color-flow imaging, transcranial Doppler, and Doppler embolus detection. 

This laboratory participates in numerous research and educational activities. It was the first in the United States to use transcranial Doppler sonography. 

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Last Updated: 04-26-2013
Wake Forest Baptist Ranked among Nation’s ‘Best Hospitals’  25 Years in a Row by U.S. News & World ReportComprehensive Cancer Centers National Designation is Renewed2017-2018 Best DoctorsNursing Magnet StatusJoint Commission Report

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