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Table 4 Quantitative measurements results of lesions derived from different reconstruction parameters (n = 94)

From: Exploration of the total-body PET/CT reconstruction protocol with ultra-low 18F-FDG activity over a wide range of patient body mass indices

Parameters

OSEM3

OSEM2

HYPER0.3

HYPER0.4

HYPER0.5

HYPER0.6

SUVmax

Underweight

10.27 (2.86–34.89)

9.59 (2.81–34.28)

13.05 (3.05–39.91)

13.04 (3.00–39.77)

13.02 (2.95–39.65)

13.00 (2.89–39.54)

Normal

13.41 (3.22–47.01)

13.18 (2.92–46.86)

17.19 (3.26–55.01)

17.13 (3.17–55.99)

17.08 (3.12–54.99)

17.04 (3.04–54.94)

Overweight

11.35 (3.13–43.89)

10.71 (2.84–41.53)

13.87 (3.71–51.75)

13.81 (3.66–51.44)

13.76 (3.62–51.33)

13.75 (3.57–51.19)

Obese

11.64 (4.25–36.56)

10.79 (3.56–37.18)

13.67 (4.23–37.85)

13.54 (4.10–37.84)

13.42 (3.95–37.83)

13.30 (3.77–37.80)

SUVpeak

Underweight

8.01 (2.57–28.92)

7.53 (2.52–28.82)

8.64 (2.67–29.40)

8.63 (2.64–29.38)

8.62 (2.61–29.36)

8.62 (2.58–29.33)

Normal

9.49 (2.81–41.58)

9.29 (2.63–41.05)

10.24 (2.85–41.13)

10.26 (2.81–41.15)

10.27 (2.78–41.15)

10.28 (2.68–41.16)

Overweight

9.18 (2.51–33.76)

8.90 (2.30–31.11)

9.58 (2.85–34.64)

9.57 (2.84–34.63)

9.56 (2.83–34.62)

9.55 (2.81–34.59)

Obese

9.34 (3.27–28.24)

8.93 (2.92–28.33)

9.89 (3.41–29.18)

9.83 (3.27–29.18)

9.79 (3.27–29.18)

9.73 (3.17–29.17)

T/N

Underweight

7.91 (1.87–24.23)

7.11 (1.83–23.81)

9.50 (2.01–27.91)

9.48 (1.97–27.81)

9.46 (1.94–27.53)

9.44 (1.90–27.46)

Normal

6.81 (1.81–26.56)

6.15 (1.64–26.18)

8.21 (1.85–29.01)

8.51 (1.80–28.98)

8.49 (1.77–28.80)

8.48 (1.73–28.78)

Overweight

6.94 (1.92–19.33)

6.60 (1.73–18.21)

7.90 (2.30–22.61)

7.87 (2.26–22.56)

7.85 (2.22–22.41)

7.85 (2.19–22.45)

Obese

5.53 (1.58–16.77)

5.15 (1.40–16.82)

6.22 (1.64–17.52)

6.07 (1.62–17.44)

5.98 (1.60–17.35)

5.88 (1.57–17.26)

  1. Data are medians (range)