Edited Press Release Rood & Riddle Equine Hospital is pleased to announce the installation of an equine positron emission tomography (PET) scanner at the Lexington, Kentucky, hospital. This modality is used for diagnostic imaging in select lameness cases and can be used in standing, sedated horses. It does not require general anesthesia. The scans result in quantitative, three-dimensional, cross-sectional images that can help accurately pinpoint the location and severity of a problem. Any area on the limb from the foot to the carpus (knee) and tarsus (hock) can be imaged....