Table 2 Reported sequences and normal myocardial T1ρ values in healthy subjects according to sequences and field strengths
Study | Year | Magnet | System | Sequence | Spin-lock module | Number of subjects* | Age (y) | Normal T1ρ (ms) | ||
|---|---|---|---|---|---|---|---|---|---|---|
Scheme | #TSL | Amplitude | ||||||||
van Oorschot J et al. [83] | 2014 | 3.0-T | Achieva, Philips | 2D SSFP | Cluster 1 | 4 | 750 Hz | 5 (0) | 25 ± 3 | 50.0 ± 3.0 |
Wang C et al. [81] | 2015 | 3.0-T | Trio, Siemens | 2D GRE | Cluster 1 | 3 | 341 Hz | 8 (5) | 43 ± 10 | 42.2 ± 11.6 |
Wang L et al. [57] | 2016 | 3.0-T | Verio, Siemens | 2D GRE | NR | 5 | 400 Hz | 35 (20) | 41 ± 14 | 49.4 ± 22.6 |
Berisha S et al. [59] | 2016 | 1.5-T | Avanto, Siemens | 2D SSFP | Cluster 1 | 7 | 500 Hz | 10 (3) | 29 ± 7 | 64.5 ± 2.1 |
van Oorschot J et al. [53] | 2016 | 1.5-T | Ingenia, Philips | 2D SSFP | Cluster 1 | 5 | 500 Hz | 10 (2) | 27 ± 3 | 52.8 ± 1.8 |
van Oorschot J et al. [53] | 2016 | 3.0-T | Achieva, Philips | 2D SSFP | Cluster 1 | 5 | 500 Hz | 10 (6) | 30 ± 3 | 46.4 ± 1.8 |
van Oorschot J et al. [56] | 2017 | 3.0-T | Achieva, Philips | 3D GRE | Cluster 1 | 5 | 500 Hz | 8 (2) | 51 ± 6 | 51.5 ± 1.2 |
Kamesh Iyer S et al. [55] | 2019 | 1.5-T | Avanto, Siemens | 3D SSFP | Cluster 1 | 12 | 500 Hz | 6 (NR) | NR | 67.9 ± 4.5 |
Qi H et al. (53) | 2020 | 1.5-T | Aera, Siemens | 3D SSFP | Cluster 2 | 5 | 400 Hz | 11 (5) | 30 ± 3 | 58.0 ± 4.1 |
Bustin A et al. [42] | 2021 | 1.5-T | Aera, Siemens | 2D SSFP | Cluster 2 | 5 | 500 Hz | 8 (3) | 30 (24–40) | 47.7 ± 4.0 |
Thompson EW et al. [80] | 2021 | 1.5-T | Avanto, Siemens | 2D SSFP | Cluster 1 | 7 | 400–500 Hz | 10 (6) | 51 (38–55) | 65.4 ± 5.2 |
Deng W et al. [107] | 2022 | 1.5-T | Ingenia, Philips | 2D SSFP | Cluster 1 | 4 | 400 Hz | 57 (28) | 27 ± 12 | 47.9 ± 2.8 |