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Table 3 Intervals in millimeters where the VBDM are accurate to within 10 % as a function of LS and FWHM where positions ≤0 represents the liver, positions >0 represents the lung, and 0 represents the liver-lung interface

From: Comparing voxel-based absorbed dosimetry methods in tumors, liver, lung, and at the liver-lung interface for 90Y microsphere selective internal radiation therapy

VBDM

LS (%)

Blurring FWHM (mm)

0

10

20

MC

1

(−∞, ∞ )

(−∞,−4) U (31,∞)

(−∞,−12) U (39, ∞)

10

(−∞, ∞ )

(−∞, −3) U (−2, −1) U (17, ∞)

(−∞ ,−11) U (−2,−1) U (26, ∞)

20

(−∞, ∞ )

(−∞, 0) U (11, ∞)

(−∞, −10) U (−2,−1) U (21,∞ )

LD

1

(−∞, −4) U (−2,−1) U (26, ∞)

(−∞,−4) U (−2,−1) U (7, 8) U(26, ∞)

(−∞,−11) U (−2,−1) U (24, ∞)

10

(−∞, 0) U (11,∞)

(−∞, −5) U (−2,−1) U (7, ∞)

(−∞,−11) U (−2,−1) U (19, ∞)

20

(−∞, ∞)

(−∞ ,−5) U (−2,−1) U (8,∞)

(∞,−9) U (−2,−1) U (16, ∞ )

SKD

1

(−∞,−2) U (4,5) U (23,∞)

(−∞,−6) U (−2,−1) U (10,11) U (23, ∞)

(−∞, −11) U (−2,−1) U (29,∞)

10

(−∞, −1) U (6, ∞)

(−∞,−6) U(−2,−1) U(11,∞)

(−∞,−11) U (−2,−1) U (23,∞)

20

(−∞, −1) U (7,∞)

(−∞, −6) U (−2,−1) U (11, ∞)

(−∞,−10) U (−2,−1) U (21, ∞)

SK

1

(−∞, −2)

(−∞, −6)

(−∞, −11) U (−0.5, 2) U (9, 13)

10

(−∞, −2)

(−∞, −6)

(−∞, −11)

20

(−∞, −2)

(−∞, −6)

(−∞, −10)

  1. The true absorbed dose distribution was MC with FHWM = 0. We employed interval notation (e.g., (x1, x2)  (x3, x4)