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Table 2 Healthy tissue Ki Bland–Altman analysis results

From: Shortened duration whole body 18F-FDG PET Patlak imaging on the Biograph Vision Quadra PET/CT using a population-averaged input function

Tissue

Comparison

Lower LOA

Upper LOA

Bias

Data points between LOAs (N = 12)

Liver

IDIF-PIF_30

− 0.0014

0.0020

0.0003

11

IDIF-PIF_40

0.0006

0.0048

0.0027

11

IDIF-PIF_50

0.0021

0.0065

0.0043

12

Muscle

IDIF-PIF_30

− 0.0005

0.0005

− 0.0000

11

IDIF-PIF_40

− 0.0001

0.0011

0.0005

12

IDIF-PIF_50

− 0.0004

0.0018

0.0007

12

Spleen

IDIF-PIF_30

− 0.0008

0.0010

0.0001

11

IDIF-PIF_40

0.0004

0.0034

0.0019

12

IDIF-PIF_50

0.0011

0.0044

0.0028

12

Grey matter

IDIF-PIF_30

− 0.0026

0.0002

− 0.0012

11

IDIF-PIF_40

− 0.0087

0.0060

− 0.0013

11

IDIF-PIF_50

− 0.0073

0.0038

− 0.0018

10

  1. LOA, limit of agreement