add DPValid collection

[modenaxe]

description:The DPValid dataset is composed of (anonymized) raw and processed data, including surface electromyography (sEMG) and dynamometry data collected during a maximum voluntary isometric contraction test (MVIC) on 20 healthy adults (HA), 10 females and 10 males. The dataset further includes the 3D reconstructions of the major muscles of the thigh (n = 13 per side), segmented on full lower limb magnetic resonance images.

url: https://amsacta.unibo.it/id/eprint/7710/