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    <identifier>10.57760/sciencedb.29971</identifier>
    <datestamp>2026-07-24T17:42:36Z</datestamp>
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  <dc:date>2026-07-24</dc:date>
  <dc:title>Development and Validation of Multiple System Atrophy Assisted Walking Predictive Model</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.29971</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>This dataset contains clinical features, survival time, and outcome variables of 173 patients with multiple system atrophy (MSA). The data has been desensitized and is suitable for building and validating machine learning prognostic models. Contains variables such as gender, age of onset, UMSARS score, imaging features, survival time (months), and assisted walking status. Provide complete R code to support the replication of models such as Cox, RSF, GBM, LASSO, CoxBoost, Survival SVM, etc.&amp;nbsp;</dc:description>
  <dc:subject>Multiple system atrophy; prognosis; machine learning; survival analysis; random survival forest; Cox regression</dc:subject>
  <dc:creator>bai jing</dc:creator>
  <dc:creator>Li Xiaobing</dc:creator>
  <dc:creator>Guo Xin</dc:creator>
  <dc:creator>Huibo</dc:creator>
  <dc:creator>Mu Yaqian</dc:creator>
  <dc:creator>Li Wanting</dc:creator>
  <dc:creator>Lei Zhang</dc:creator>
  <dc:creator>Luo Yaowen</dc:creator>
  <dc:creator>Cheng Junkai</dc:creator>
  <dc:creator>Li Juan</dc:creator>
  <dc:creator>Shang Lei</dc:creator>
  <dc:creator>Wang Bo</dc:creator>
  <dc:creator>Shi Yan</dc:creator>
  <dc:creator>Cao Jingjing</dc:creator>
  <dc:creator>Zhang Gejuan</dc:creator>
  <dc:creator>Li Rui</dc:creator>
  <dc:creator>Bai Ya</dc:creator>
  <dc:creator>Liu Xuedong</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
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