Table 3: Experimental studies investigating causative factors of HMD-induced motion sicknes.
| Number of Studies | Groups | Variables investigated | References |
| 26 | (1) Studies investigating variables related to systems | Display's field-of-view | Moss [34], Draper [51] |
| System time delay | Moss [34], Draper [51], Nelson [64], St. Pierre [65] | ||
| Optical characteristic | Aykent [66] 66 Peli [14], Kooi [67], Sheedy [18], Kuze [17], Moss [68], Ehrlich [69], Häkkinenl [70], Häkkinen [71] Moffitt [72], Kim [73], Pölönen [37], Pölönen [74], Pölönen [52], Howarth [20], Howarth [19], Kozulin [21], Vlad [75], Sharples [54], Nichols [22], Järvenpää [38], Järvenpää [39] |
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| 20 | (2) Studies investigating variables related to individuals | Age, gender | Jaeger [48], Kolasinski [49], Häkkinen [69], Stanney [33], Kozulin [21], Mourant [76] |
| Posture stability | Häkkinen [69], Smart [77], Owen [78], Cobb [79], Stoffregen [80] | ||
| Habituation | Regan [81], Hill [82], Howarth [83], Kennedy [84] | ||
| Personality traits | Takada [85], Ehrlich [50], Kotulak [86], Ehrlich [87], Kutsuna [88], Morse [89], Stoffregen [80] | ||
| 28 | (3) Studies investigating variables related to task characteristics | Dynamic or static stimuli | Jaeger [48], Ehrlich [50] |
| Vection | Davis [90], Jang [91], Kuze [17], Smart [77], So [92], So [93], Mourant [76], Lo [94] | ||
| Duration | Jaeger [48], Lampton [95], Kuze [17], Moss [34], Häkkinen [70], Stanney [32], Kozulin [21], Kennedy [84], Ames [25], Rushton [24], Steinicke [96], Järvenpää [39], Aaltonen [26] |
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| Viewing angle | Mon-Williams [30], Pölönen [97] | ||
| Task content | Jaeger [48], Häkkinen [70], Pölönen [52], Nelson [64], Järvenpää [39] | ||
| Sitting or standing | Merhi [53], Stoffregen [80], Nichols [22] |