Correction: Correlation between the ERD in grasp/open tasks of BCIs and hand function of stroke patients: a cross‑sectional study (BioMedical Engineering OnLine, (2023), 22, 1, (36), 10.1186/s12938-023-01091-1)

Abstract

Following publication of the original article [1], in Table 1 of this article, the data in the headed “P values” were inserted wrongly. So, the correct table will be shown as below: (Table presented.) The characteristic of the patients from the two groups Item Group 1 (n = 19) Group 2 (n = 23) t/χ/Z P values Age (MD ± SD) 59.21 ± 11.23 54.04 ± 12.06 1.425 0.162 Male/(%) 14 (73.7%) 17 (73.9%) 0.000 > 0.999 Type 0.505 0.477 Infarction 13 (68.4%) 19 (82.6%) Hemorrhage 6 (31.6%) 4 (17.4%) Course/days 80.00 (42.00, 121.00) 68.00 (26.00, 174.00) − 0.531 0.596 MMSE 27.00 (24.00, 29.00) 28.00 (26.00, 30.00) − 1.357 0.175 FMA-UE 10.16 ± 3.82 33.35 ± 13.40 − 7.917 < 0.001 The original article has been corrected.