a nonsignificant trendp =0.072
2.67 [0.05], p =0.047) and a nonsignificant trend toward lower values in the anterior caudate (2.46 [0.08] vs. 2.68 [0.50], p =0.072) and ventral striatum (2.12 [0.06] vs. 2.28 [0.04], p =0.082).
2.67 [0.05], p =0.047) and a nonsignificant trend toward lower values in the anterior caudate (2.46 [0.08] vs. 2.68 [0.50], p =0.072) and ventral striatum (2.12 [0.06] vs. 2.28 [0.04], p =0.082).
Additionally, although the PD group with parieto-temporo-occipital hypoperfusion tended to have an increased risk of dementia conversion compared with the PD group with relatively preserved posterior cortical perfusion, this difference did not reach statistical significance, which appears to contradict the results of the log-rank test.