Muscle Synergy and Musculoskeletal Model-Based Continuous Multi-Dimensional Estimation of Wrist and Hand Motions

Table 3

SLRM performance indicator per subjects and trial.

Sub

Data type

Comfortable max

Comfortable half

Stiffened movement

Grip and motion

Wrist motion (average)

Grip

r

nRMSE

r

nRMSE

r

nRMSE

r

nRMSE

r

nRMSE

nRMSE

Sub1

MeanSD

0.8847; 0.0173

0.1368; 0.0137

0.7850; 0.0508

0.1155; 0.0120

0.8618; 0.0269

0.1738; 0.0291

0.8625; 0.0207

0.1313; 0.0158

0.8452; 0.0527

0.1396; 0.0299

0.1121; 0.0162

Sub2

Mean SD

0.8868; 0.0200

0.0925; 0.0148

0.7801; 0.0251

0.0640; 0.0073

0.8778; 0.0391

0.1425; 0.0166

0.7860; 0.1166

0.0831; 0.0184

0.8277; 0.0867

0.0958; 0.0339

0.1207; 0.0098

Sub3

Mean SD

0.6643; 0.0215

0.1658; 0.0129

0.5037; 0.0865

0.1205; 0.0104

0.7749; 0.0291

0.1704; 0.0098

0.4568; 0.0691

0.1750; 0.0128

0.5941; 0.1457

0.1572; 0.0274

0.0620; 0.0088

Sub4

Mean SD

0.8430; 0.0178

0.1858; 0.0176

0.7368; 0.0661

0.1355; 0.0166

0.8460; 0.0208

0.2094; 0.0239

0.7756; 0.0305

0.1769; 0.0103

0.7965; 0.0654

0.1761; 0.0341

0.1157; 0.0189

Sub5

Mean SD

0.8368; 0.0291

0.1444; 0.0166

0.7698; 0.0335

0.1001; 0.0069

0.8321; 0.0380

0.2390; 0.0238

0.7598; 0.0467

0.2403; 0.0425

0.7963; 0.0603

0.1843; 0.0727

0.0888; 0.0191

Sub6

Mean SD

0.8233; 0.0266

0.1997; 0.0179

0.7483; 0.0848

0.1935; 0.0074

0.8546; 0.0228

0.2118; 0.0155

0.8364; 0.0216

0.1783; 0.0169

0.8149; 0.0665

0.1955; 0.0215

0.2236; 0.0432

Sub7

Mean SD

0.8009; 0.0256

0.1622; 0.0068

0.7162; 0.1374

0.1328; 0.0076

0.7955; 0.0448

0.1767; 0.0178

0.6393; 0.0997

0.1762; 0.0251

0.7323; 0.1135

0.1620; 0.0272

0.1653; 0.0285

Sub8

Mean SD

0.8573; 0.0243

0.1155; 0.0115

0.8210; 0.0541

0.0873; 0.0133

0.8571; 0.0320

0.1523; 0.0193

0.7960; 0.0454

0.1474; 0.0316

0.8306; 0.0547

0.1266; 0.0358

0.2876; 0.0503

Sub9

Mean SD

0.8417; 0.0249

0.1788; 0.0225

0.8240; 0.0324

0.1380; 0.0033

0.8316; 0.0309

0.1901; 0.0205

0.8196; 0.0402

0.1606; 0.0158

0.8281; 0.0369

0.1658; 0.0271

0.1037; 0.0233

Sub10

Mean SD

0.8170; 0.0329

0.1576; 0.0227

0.7754; 0.0232

0.1162; 0.0049

0.8745; 0.0250

0.1863; 0.0270

0.8302; 0.0265

0.1848; 0.0363

0.8249; 0.0618

0.1616; 0.0417

0.1969; 0.0299

Mean

Mean SD

0.8256; 0.0270

0.1539; 0.0178

0.7460; 0.0731

0.1204; 0.0106

0.8406; 0.0344

0.1852; 0.0216

0.7562; 0.0631

0.1654; 0.0271

0.7891; 0.0844

0.1564; 0.0382

0.1458; 0.0251