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Fig 3. Geometric distribution of operators average ESDs per procedure. ESDs on No. 3 (thyroid) and Nos. 6–10 are measured inside of the lead protector. The number in each circle represents the position number for PLD placement.
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Fig 3. Geometric distribution of operators average ESDs per procedure. ESDs on No. 3 (thyroid) and Nos. 6–10 are measured inside of the lead protector. The number in each circle represents the position number for PLD placement.
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Copyright © 2009 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X