Table 1 Overview of the included articles: author, year of publication, country in which the study was performed, number of included PET/CT and/or SPECT/CT devices in the study and whether nDRLs were reported
Author | Year | Country | N° of included PET/CT | N° of included SPECT/CT | Data on nDRLs |
|---|---|---|---|---|---|
Tzampazidou et al. [32] | 2021 | Greece | 1 | No | |
Masoomi et al. [29] | 2021 | Kuwait | 8 | Yes | |
Peric et al. [31] | 2021 | Slovenia | 3 | No | |
Abe et al. [30] | 2020 | Japan | – | – | Yes |
Alkhybari et al. [22] | 2019 | Australia, New Zealand | 9 4 | Yes | |
Bebbington et al. [24] | 2019 | Nordic countries: Denmark, Finland, Norway and Sweden | 34 | 49 | Yes |
Chipiga et al. [25] | 2019 | Russia | 26 | No | |
Masoomi et al. [27] | 2019 | Kuwait | 7 | Yes | |
Brindhaban et al. [33] | 2019 | Kuwait | 7 | No | |
Lima et al. [13] | 2018 | Switzerland | 19 | 24 | Yes |
Iball et al. [8] | 2017 | United Kingdom | 33 | 43 | Yes |
ARPANSA [20] | 2017 | Australia | – | – | Yes |
Avramova-Cholakova et al. [23] | 2017 | Bulgaria | 6 | No | |
Marti-Climent et al. [12] | 2017 | Spain | 1 | No | |
Tonkopi et al. [3] | 2016 | Canada | 1 | No | |
Kwon et al. [26] | 2016 | Korea | 105 | Yes | |
Sireus et al. [34] | 2016 | Italy | 1 | No | |
Abdollahi et al. [35] | 2016 | Iran | 1 | No | |
Jallow et al. [36] | 2016 | USA | 158 | Yes | |
Rausch et al. [37] | 2016 | Austria | 1 | No | |
Alessio et al. [21] | 2015 | USA | 35 | No | |
Avramova-Cholakova et al. [11] | 2015 | Bulgaria | 4 | Yes | |
Nye et al. [28] | 2014 | USA | 35 | No | |
Tonkopi et al. [9] | 2013 | Canada | 1 | No | |
Kaushik et al. [38] | 2013 | India | 1 | No | |
Etard et al. [5] | 2012 | France | 56 | Yes | |
Brix et al. [6] | 2005 | Germany | 4 | No |