Interaction in mid-air can be fatiguing. A model-based method to quantify cumulative subjective fatigue for such interaction was recently introduced in HCI research. This model separates muscle units into three states: active (Ma) fatigued (Mf) or...
![Advanced modeling method for quantifying cumulative subjective fatigue in mid-air interaction](https://engineering.purdue.edu/cdesign/wp/wp-content/uploads/2022/10/advance_model_teaser.png)