Table 10 Comparison of CT in MPI against other published MPI studies in terms of CTDIvol and DLP.

From: Diagnostic reference level, achievable dose, and effective dose estimation in adult hybrid SPECT myocardial perfusion imaging in Institut Jantung Negara

Authors

Years

Protocol

Modality

Purpose

CTDIvol (mGy)

DLP (mGy.cm)

50th

75th

50th

75th

IJN

2024

CTAC

PET/CT

AC/AL

2.8

4.3

53.1

78.6

CAC

AC/AL/Dx

4.8

4.8

67.8

77.5

ARPANSA23

2023

CT cardiac

SPECT/CT

2.10

50.00

Alkhybari 22

2023

CT cardiac

SPECT/ CT

AC

1.03

24.33

CT cardiac

PET/CT

AC/AL

7.32

207.66

Rincheid29

2022

CT cardiac

SPECT/CT and PET/CT

3.10

81.00

Abe25

2020

CT cardiac

SPECT CT

AC/Dx

1.60

4.06

45.00

84.10

PET/CT

Dx

5.50

9.03

209.00

388.90

Bebington30

2019

CT cardiac

SPECT/CT and PET/CT

1.60

2.20

35.00

53.00

Dennis31

2018

CT cardiac

SPECT/CT

AC

-

1.85

-

39.00

Lima30

2018

CT cardiac

SPECT/CT and PET/CT

AC/AL

1.00

2.00

10.00

40.00

Iball33

2017

CT cardiac

SPECT/CT

AC

1.60

2.10

34.00

36.00

  1. AC – Attenuation correction, AL – Anatomical localization, Dx – Diagnostic.