Which factor is essential to capture when performing histogram adjustments?

When performing histogram adjustments, the range of values being displayed is essential to capture. The histogram visually represents the distribution of pixel values in the image, indicating how many pixels fall within certain intensity ranges. By accurately identifying the range of values, radiologists can adjust brightness and contrast effectively, which enhances the visibility of the structures within the image.

Capturing the correct range ensures that important details are not lost in overly bright or dark areas, facilitating better diagnostic accuracy and interpretation. This aspect is crucial because the interpretation of the image directly impacts patient outcomes. In summary, a proper understanding and consideration of the range of values allow for more effective adjustments to optimize image quality.