Table 28 References, normal thickness, mass, ratios and fractal dimension of the left ventricular trabeculated (non-compacted) myocardium in the adult
First author, year | CMR technique | n, male:female | Age range (years) |
|---|---|---|---|
Trabeculation thickness (thickness of the trabeculated [non-compacted] LV myocardium) | |||
Dawson, 2011 [56] | 1.5 T, short axis bSSFP, maximal thickness per segment at diastole and systole | 60:60 | 20–80 |
NC/C thickness ratio (thickness of trabeculated [non-compacted] LV myocardium/ thickness of compact LV myocardium) | |||
Dawson, 2011 [56] | 1.5 T, short axis bSSFP, NC/C thickness ratio per segment measured manually at the “peak of the most prominent trabeculae in each segment” at diastole and systole | 60:60 | 20–80 |
Kawel, 2012 [61] | 1.5 T, long axis bSSFP at diastole, maximal NC/C thickness ratio of 12 segments | 192:175 | 54–91 |
Captur, 2013 [59] | 1.5 T, long axis bSSFP at diastole, maximal NC/C thickness ratio of 16 segments | 40 (total)* | 18–85 |
Tizón-Marcos, 2014 [65] | 1.5 T, long- and short axis bSSFP, mean NC/C thickness ratio per segment measured semi-automatically by the centerline method (average of 20–30 chords/segment) at diastole and systole | 45:55 | 18–35 |
Amzulescu, 2015 [58] | 1.5 T and 3 T, long axis bSSFP at diastole, maximal NC/C thickness ratio of 16 segments | 22:26 | (60 ± 10)** |
André, 2015 [64] | 1.5T, long axis bSSFP at diastole, maximal NC/C thickness ratio of 16 segments | 58:59 | 20– > 50 |
Trabeculation mass (mass of the trabeculated [non-compacted] LV myocardium) | |||
Bentatou, 2018 [12] | 1.5 T, short axis bSSFP at diastole, papillary muscles and blood between trabeculae excluded | 70:70 | 20–69 |
Trabeculation volume (volume of the trabeculated [non-compacted] LV myocardium) | |||
André, 2015 [64] | 1.5 T, short axis bSSFP, blood between trabeculae included, papillary muscles excluded | 58:59 | 20– > 50 |
NC/C mass ratio (mass of trabeculated [non-compacted] LV myocardium/ mass of compact LV myocardium) | |||
Amzulescu, 2015 [58] | 1.5 T and 3 T, short axis bSSFP at diastole, mass of trabeculated myocardium includes trabeculae and blood between trabeculae, papillary muscles excluded from trabeculated and compact mass | 22:26 | (60 ± 10)b |
Bentatou, 2018 [12] | 1.5 T, short axis bSSFP at diastole, blood between trabeculae excluded from mass of trabeculated myocardium, papillary muscles included in mass of compact myocardium | 70:70 | 20–69 |
NC/TM (mass of trabeculated [non-compacted] LV myocardium/ total LV myocardial mass [trabeculated + compact LV myocardial mass]) | |||
Captur, 2013 [59] | 1.5 T, short axis bSSFP at diastole, mass of trabeculated myocardium includes trabeculae and blood between trabeculae, papillary muscles included in mass of compact myocardium | 40 (total)a | 18–85 |
Fractal dimension (fractal complexity of LV trabeculated [non-compacted] myocardium) | |||
Captur, 2013 [59] | 1.5 T, short axis bSSFP at diastole, papillary muscles included in the endocardial complexity | 51:54 (75 white, 30 black) | 18–85 |
Captur 2015 [62] | 1.5 T, short axis bSSFP at diastole, papillary muscles included in the endocardial complexity | 279:325 | 46–91 |
Cai, 2017 [66] | 3 T, short axis bSSFP at diastole, papillary muscles included in the endocardial complexity | 91:89 | 20–69 |