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Table 5 Literature review of resting MBF in transmural infarct

From: Assessment of resting myocardial blood flow in regions of known transmural scar to confirm accuracy and precision of 3D cardiac positron emission tomography

Author

Radiotracer or method

Mean rMBF in transmural scar (mL/min/g)

Upper limit of rMBF in scar (mL/min/g)

Number of subjects or segments

Method

Camera type

Year of publication

Rivas [3]

Microspheres

Infarcted layers with rMBF ranging 0.00–0.35

0.35

11 Dogs

Direct

NA

1976

Savage [4]

Microspheres

Infarcted layers with rMBF ranging 0.06–0.25

0.25

11 Pigs

Direct

NA

1981

de Silva [5]§

[O-15]H2O

0.28 ± 0.07

0.35

12 Patients

ROI

2D PET

1992

Czernin [6]

N-13

0.32 ± 0.12

0.44

13 Patients

Segmental

2D PET

1993

Bol [7]

microspheres, N-13 and [O-15]H2O

0.26–0.35

0.35

6 Dogs

Direct and ROI

2D PET

1993

Gewirtz [8]

N-13

0.27 ± 0.17

0.44

22 Infarcted zones

Segmental

2D PET

1994

Sun [9]

N-13

0.28 ± 0.09

0.37

16 Patients

ROI

2D PET

1996

Beanlands* [10]

N-13

0.30 ± 0.06

0.36

8 Patients

ROI

2D PET

1997

Iida [11]

Microspheres, [O-15]H2O

0.19 ± 0.14

0.33

12 Dogs

Direct, ROI

2D PET

2000

Zhang [12]

N-13

0.32 ± 0.09

0.41

36 Regions

Segmental

2D PET

2013

Wang [2]

N-13

0.27 ± 0.06

0.33

115 Segments (~ 8 patients)

Segmental

3D PET

2020

Stewart [1]

Rb-82

0.32 ± 0.07

0.39

16 Patients

ROI

2D PET

2022

Bober

Rb-82

0.27 ± 0.05

0.33

20 Patients–60 scans

ROI

3D PET

2023

  1. *Two data points excluded due to residual viability
  2. §Reported resting myocardial blood flow in perfusable tissue values were converted to resting myocardial blood flow per mass in total tissue by multiplying the perfusable tissue index (PTI) to the reported values in the conclusions. This allows for direct comparison between [O-15]-H20 and 13N and 82Rb [35]