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. 2007 Apr 1;3(2):e18. doi: 10.2349/biij.3.2.e18

Table 5.

Examples of good radiographic technique [8]

Radiograph Tube potential (kV) Exposure time (ms) Focal spot size (mm) Speed index
Skull AP/PA & LAT 70-85 <100 0.6 400
Chest PA 125 <20 ≤1.3 400
Chest LAT 125 <40 ≤1.3 400
Lumbar spine AP/PA 75-90 <400 ≤1.3 400
Lumbar spine LAT 80-95 <1000 ≤1.3 400
Lumbar spine LSJ 80-100 <1000 ≤1.3 800
Pelvis AP 75-90 <400 ≤1.3 400