A 14-by 17 inch grid with grid lines running parallel to the 17" side is referred to as what type of grid?

A grid that measures 14 by 17 inches with grid lines running parallel to the 17-inch side is classified as a long dimension grid. This terminology is based on the orientation of the grid lines relative to the longer side of the grid. In this case, with the lines aligned along the 17-inch dimension, the grid is designed to better accommodate the direction in which X-ray beams most commonly traverse. This type of grid helps in reducing scatter radiation effectively when the beam direction aligns with the longer dimension of the grid, enhancing the quality of the radiographic image.

Understanding this classification is essential for operators as it impacts equipment setup and positioning during radiographic procedures. Using the correct grid type can significantly improve image clarity and detail, which is crucial in diagnostic imaging.