Table 4.
Shows the comparison of the corpus callosum dimension across the different populations.
| Studies/Country | Number of respondents | Mean/median age (years) | Forebrain Length (mm) |
CC length (mm) | CC height (mm) | Genu width (mm) |
Body width (mm) | Splenium width (mm) |
|---|---|---|---|---|---|---|---|---|
| Index study 2021 (Nigeria) | 200 | 43.57±19.02 | 159.37±6.1 | 75.94±4.9 | 24.77±4.0 | 10.88±1.9 | 5.64±1.4 | 11.01±1.7 |
| Allouh et al [8] 2020 (Jordan) | 100 | ¶ | 157.4 ±6.55 | 68.45±4.1 | — | 10.85±1.4 | 6.15±0.8 | 16.65±2.4 |
| Arda et al10
2019 (Turkey) |
436 | 47.05±19.8 | – | 68.0±4.9 | 24.7±3.1 | 10.7±1.8 | 5.81±1.1 | 13.6±0.9 |
| Takeda et al [16] 2003 (Japan) |
205 | 59.25±19.2 | – | 69.7±4.2 | 25.8±2.8 | —- | 5.58±1. | 9.94±1.6 |
| Junle et al [4] 2008 (China) |
286 | 40–49¥ | – | 70.74±4.4 | 24.59±2.7 | 11.68±1.4 | 6.33±0.9 | 11.53±1.3 |
| Krishna et al [14] 2020(India) | 420 | 31–40¥ | — | 69.59±5.59 | —- | 10.47±1.76 | 5.36±0.98 | 10.03±1.58 |
¶- young adults(20–45 years) ¥- median age group