Table 1. The brain areas with significant ALFF differences between the simulated microgravity and normal conditions (a combined threshold of P<0.005 and a minimum cluster size of 351 mm³ (13 voxels), which corresponded with the corrected threshold of P<0.05 determined by AlphaSim).

Brain regions	Voxels size (mm3)	Talairach coordinates			Peak-t value
		X	Y	Z
SMC < NC
Left thalamus	540	−6	15	3	−6.0678
(including MD and VL)

SMC: Simulated microgravity condition; NC: Normal condition; MD: Medial dorsal nucleus; VL: Ventral lateral nucleus.