<?xml version='1.0' encoding='utf-8'?>
<?xml-stylesheet type="text/xsl" href="/v2/static/oai2.xsl"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd">
  <responseDate>2026-10-12T16:35:16Z</responseDate>
  <request identifier="oai:figshare.com:article/33867290" metadataPrefix="oai_dc" verb="GetRecord">https://api.figshare.com/v2/oai</request>
  <GetRecord>
    <record>
      <header>
        <identifier>oai:figshare.com:article/33867290</identifier>
        <datestamp>2026-09-16T17:49:51Z</datestamp>
        <setSpec>category_146</setSpec>
        <setSpec>category_21</setSpec>
        <setSpec>category_272</setSpec>
        <setSpec>category_873</setSpec>
        <setSpec>category_734</setSpec>
        <setSpec>category_64</setSpec>
        <setSpec>category_134</setSpec>
        <setSpec>portal_5</setSpec>
        <setSpec>item_type_3</setSpec>
        <setSpec>month_year_09_2026</setSpec>
      </header>
      <metadata>
        <oai_dc:dc xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
          <dc:title>&lt;p&gt;Performance comparison of manual thresholding and nnU-Net segmentation for cytopathic effect area–based viral quantification. LLOQ, lower limit of quantification; ULOQ, upper limit of quantification; MAE, mean absolute error in log&lt;sub&gt;10&lt;/sub&gt;-transformed PFU/mL. Accuracy proportions are reported with Wilson 95% confidence intervals. Plate-level standard deviation (SD) and range represent variability in mean MAE across plates.&lt;/p&gt;</dc:title>
          <dc:creator>Michael J. Murphy (8704281)</dc:creator>
          <dc:creator>Steven Mazur (191023)</dc:creator>
          <dc:creator>Elena N. Postnikova (6639908)</dc:creator>
          <dc:creator>Brett P. Eaton (10686096)</dc:creator>
          <dc:creator>Gregory A. Kocher (24998891)</dc:creator>
          <dc:creator>Winston Chu (24998894)</dc:creator>
          <dc:creator>Matthew G. Lackemeyer (23632290)</dc:creator>
          <dc:creator>Syed Qasim Gilani (24998897)</dc:creator>
          <dc:creator>Jens H. Kuhn (6639929)</dc:creator>
          <dc:creator>Michael R. Holbrook (7314278)</dc:creator>
          <dc:creator>C. Paul Morris (7377590)</dc:creator>
          <dc:subject>Space Science</dc:subject>
          <dc:subject>Biotechnology</dc:subject>
          <dc:subject>Environmental Sciences not elsewhere classified</dc:subject>
          <dc:subject>Chemical Sciences not elsewhere classified</dc:subject>
          <dc:subject>Biological Sciences not elsewhere classified</dc:subject>
          <dc:subject>Cancer</dc:subject>
          <dc:subject>Virology</dc:subject>
          <dc:subject>via cell lysis</dc:subject>
          <dc:subject>thereby greatly accelerating</dc:subject>
          <dc:subject>routine laboratory task</dc:subject>
          <dc:subject>reduce user bias</dc:subject>
          <dc:subject>quantify infectious virions</dc:subject>
          <dc:subject>induced cytopathic effect</dc:subject>
          <dc:subject>96 -, 384</dc:subject>
          <dc:subject>require manual work</dc:subject>
          <dc:subject>assay automation constraints</dc:subject>
          <dc:subject>identified cpe area</dc:subject>
          <dc:subject>cpe area selection</dc:subject>
          <dc:subject>automated image segmentation</dc:subject>
          <dc:subject>&gt;&lt; sup &gt;&lt;</dc:subject>
          <dc:subject>manual thresholding (&lt;</dc:subject>
          <dc:subject>improve analysis efficiency</dc:subject>
          <dc:subject>well image thresholding</dc:subject>
          <dc:subject>cpe area assay</dc:subject>
          <dc:subject>div &gt;&lt; p</dc:subject>
          <dc:subject>throughput screening formats</dc:subject>
          <dc:subject>manual thresholding</dc:subject>
          <dc:subject>throughput formats</dc:subject>
          <dc:subject>assay range</dc:subject>
          <dc:subject>well plates</dc:subject>
          <dc:subject>automated quantification</dc:subject>
          <dc:subject>&gt;&lt;/ sup</dc:subject>
          <dc:subject>enhances throughput</dc:subject>
          <dc:subject>streamlines analysis</dc:subject>
          <dc:subject>reliable analysis</dc:subject>
          <dc:subject>analysis based</dc:subject>
          <dc:subject>uses whole</dc:subject>
          <dc:subject>typically performed</dc:subject>
          <dc:subject>traditional infectivity</dc:subject>
          <dc:subject>tolerates adjustments</dc:subject>
          <dc:subject>thus demonstrating</dc:subject>
          <dc:subject>scalable alternative</dc:subject>
          <dc:subject>r &lt;/</dc:subject>
          <dc:subject>plaque assays</dc:subject>
          <dc:subject>measuring virus</dc:subject>
          <dc:subject>legacy protocols</dc:subject>
          <dc:subject>images segmented</dc:subject>
          <dc:subject>flagging samples</dc:subject>
          <dc:subject>decreasing subjectivity</dc:subject>
          <dc:subject>concentration thresholds</dc:subject>
          <dc:subject>challenging due</dc:subject>
          <dc:subject>best positioned</dc:subject>
          <dc:subject>2 &lt;/</dc:subject>
          <dc:description>&lt;p&gt;Performance comparison of manual thresholding and nnU-Net segmentation for cytopathic effect area–based viral quantification. LLOQ, lower limit of quantification; ULOQ, upper limit of quantification; MAE, mean absolute error in log&lt;sub&gt;10&lt;/sub&gt;-transformed PFU/mL. Accuracy proportions are reported with Wilson 95% confidence intervals. Plate-level standard deviation (SD) and range represent variability in mean MAE across plates.&lt;/p&gt;</dc:description>
          <dc:date>2026-09-16T18:03:10Z</dc:date>
          <dc:type>Dataset</dc:type>
          <dc:type>Dataset</dc:type>
          <dc:identifier>10.1371/journal.pcbi.1013511.t001</dc:identifier>
          <dc:relation>https://figshare.com/articles/dataset/_p_Performance_comparison_of_manual_thresholding_and_nnU-Net_segmentation_for_cytopathic_effect_area_based_viral_quantification_LLOQ_lower_limit_of_quantification_ULOQ_upper_limit_of_quantification_MAE_mean_absolute_error_in_log_sub_10_sub_/33867290</dc:relation>
          <dc:rights>CC BY 4.0</dc:rights>
        </oai_dc:dc>
      </metadata>
    </record>
  </GetRecord>
</OAI-PMH>
