Simulated Car Crashes and Crash Predictors in Drivers With Alzheimer Disease

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Simulated Car Crashes and Crash Predictors in
Drivers With Alzheimer Disease

• Author Mattew Rizzo Stephen Reinach Daniel
  McGehee Jeffrey Dawson
• Student Ou, Yang-Kun

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Introduction

• ?????????????????????????
• ?????????,???AD????,?????????????

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Introduction

• ?????????????,???????????????
• ?AD??????????

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Introduction

• ?????Borlange, Sweden?????,????????????????????
• ?????????????(UFOV),????????????,??(??,???????)
• Ps.??????????

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objective

• ??high-fidelity???????????
• ??
• AD????????
• ??????????
• ?????????????,??????????AD

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Method

• IOWA driving simulator
• Subjects
• 21 AD (71.58.5)
• 18 normal (71.95.5)
• ?????????????
• ????????????Pelli-Robson chart(p.07 rank sum
  test)
• AD?????????control group(66vs. 33, p.0001,
  wilcoxon rank sum test)

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????

• ???,29??
• ???15-20?????
• ????????????

9
????

• ???
• ??55mph????????,?5????????????,???????,??????
• ???
• ????????????,?????????????

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????

• ???
• ???????35mph,?????????????55mph
• ???
• ??????????

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??????

• ?????
• ??????(0100)
• ????????
• ????
• ???????
• ????10?
• ???????????

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Results

• Crash
• 6 of 21 AD crashes vs none crash with control
  participants (p.022)
• ???????????(plt.001)

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Results

• Crash

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Results

• Near Misses
• 14 of 19 Participants with AD experienced 1 or
  more near miss with 6 of 17 control participants
• 5 of 20 participants had 1 or more near miss and
  1 or more crashes.
• 1 or more near miss were a higher
  ????(plt0.001)and number of ?????(plt0.001 wilcoxon
  rank sum test)

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Comment

• ????????,??????????,?????????????35-41
• ?IDS??????????,?????????42-43
• ???????????????????