Stop scrolling the page
Stop scrolling the page

Without `e.preventDefault()` the page would still scroll when using the wheel over the canvas
cornerstonejs/cornerstoneTools,chafey/cornerstoneTools,cornerstonejs/cornerstoneTools,leonardorame/cornerstoneTools,leonardorame/cornerstoneTools,cornerstonejs/cornerstoneTools,google/cornerstoneTools,google/cornerstoneTools