Table 1 Physiological and KCG parameters presented as median [Q1; Q3] during supine (baseline) and for each position (HDT, and HUT)

ECG-Dev1

HR (bpm)

65.3 [56.4; 75.3]

64.7 [57.2; 72.9]

78.5 [71.7; 81.1]^†

Dev1

SCG

\( {{{iK}}_{{{\text{Lin}}}}}\) (µJ s)

66.5 [40.3; 99.9]

77.6 [50.2; 139]

33.6 [24.3; 46.4]^†

\( {{{iK}}_{{{\text{Rot}}}}} { }\) (µJ s)

331 [266; 389]

270 [189; 533]

236 [124; 355]*

BCG

\( {{{iK}}_{{{\text{Lin}}}}} { }\) (µJ s)

1.3 [0.7; 1.9]

1.8 [1.1; 3.8]^†

0.7 [0.6; 1.9]

\( {{{iK}}_{{{\text{Rot}}}}} { }\) (µJ s)

2.7 [1.9; 4.3]

7.8 [3.7; 14.7]*

3.3 [1.5; 11.6]

Dev2

SCG

\({{{iK}}_{{{\text{Lin}}}}} { }\) (µJ s)

61 [37.3; 91.2]

70 [44.2; 124]

27 [19.6; 42.4]^†

\( {{{iK}}_{{{\text{Rot}}}}} { }\) (µJ s)

335.6 [268; 410]

273.5 [202; 551]

257.4 [128; 372]*

BCG

\( {{{iK}}_{{{\text{Lin}}}}} { }\) (µJ s)

1.4 [0.7; 2.0]

1.9 [1.1; 3.7]^†

0.7 [0.6; 1.8]

\( {{{iK}}_{{{\text{Rot}}}}} { }\) (µJ s)

4.7 [3.6; 7.3]

11.7 [8.0; 16.4]*

5.7 [3.4; 11.9]