<entry xmlns="http://pdbe.org/empiar" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://ftp.ebi.ac.uk/pub/databases/emtest/empiar/schema/empiar.xsd" accessionCode="EMPIAR-10592" schemaVersion="0.65" public="true">
    <admin>
        <currentStatus>REL</currentStatus>
        <keyDates>
            <depositionDate>2020-12-11</depositionDate>
            <releaseDate>2020-12-21</releaseDate>
            <updateDate>2022-01-26</updateDate>
        </keyDates>
        <title>CEM500K - A large-scale heterogeneous unlabeled cellular electron microscopy image dataset for deep learning.</title>
        <correspondingAuthor private="true">
            <authorORCID>0000-0001-7982-6494</authorORCID>
            <firstName>Kedar</firstName>
            <lastName>Narayan</lastName>
            <organization type="academic">FNL, NCI, NIH</organization>
            <townOrCity>Frederick</townOrCity>
            <stateOrProvince>MD</stateOrProvince>
            <country>United States</country>
            <postOrZipCode>21701</postOrZipCode>
        </correspondingAuthor>
        <principalInvestigator private="true">
            <authorORCID>0000-0001-7982-6494</authorORCID>
            <firstName>Kedar</firstName>
            <lastName>Narayan</lastName>
            <organization type="academic">FNL, NCI, NIH</organization>
            <townOrCity>Frederick</townOrCity>
            <stateOrProvince>MD</stateOrProvince>
            <country>United States</country>
            <postOrZipCode>21701</postOrZipCode>
        </principalInvestigator>
        <authorsList>
            <author>Conrad RW</author>
            <author authorORCID="0000-0001-7982-6494">Narayan K</author>
        </authorsList>
        <datasetSize units="GB">16.6</datasetSize>
        <entryDOI>10.6019/EMPIAR-10592</entryDOI>
        <experimentType>FIB-SEM</experimentType>
    </admin>
    <crossReferences>
        <citationList>
            <universalCitation>
                <journalCitation published="true" preprint="true">
                    <author order="1">Conrad RW</author>
                    <author authorORCID="0000-0001-7982-6494" order="2">Narayan K</author>
                    <title>CEM500K - A large-scale heterogeneous unlabeled cellular electron microscopy image dataset for deep learning.</title>
                    <journal>bioRxiv</journal>
                    <journalAbbreviation>bioRxiv</journalAbbreviation>
                    <country>United States</country>
                    <year>2020</year>
                    <language>English</language>
                    <externalReferences type="doi">10.1101/2020.12.11.421792</externalReferences>
                </journalCitation>
            </universalCitation>
            <universalCitation>
                <journalCitation published="true" preprint="false">
                    <author order="1">Conrad RW</author>
                    <author authorORCID="0000-0001-7982-6494" order="2">Narayan K</author>
                    <title>CEM500K, a large-scale heterogeneous unlabeled cellular electron microscopy image dataset for deep learning</title>
                    <journal>eLife</journal>
                    <journalAbbreviation>eLife</journalAbbreviation>
                    <country>United States</country>
                    <issue>2050-084X</issue>
                    <year>2020</year>
                    <language>English</language>
                    <externalReferences type="doi">10.7554/eLife.65894.sa2</externalReferences>
                </journalCitation>
            </universalCitation>
        </citationList>
    </crossReferences>
    <imageSet>
        <name>CEM500K</name>
        <directory>/data/data</directory>
        <category>micrographs - single frame</category>
        <headerFormat>TIFF</headerFormat>
        <dataFormat>TIFF</dataFormat>
        <numImagesOrTiltSeries>496544</numImagesOrTiltSeries>
        <framesPerImage>1</framesPerImage>
        <voxelType>UNSIGNED BYTE</voxelType>
        <dimensions>
            <imageWidth>224</imageWidth>
            <pixelWidth>variable</pixelWidth>
            <imageHeight>224</imageHeight>
            <pixelHeight>variable</pixelHeight>
        </dimensions>
        <details>CEM500K is a collection of 496,544 images (224x224 unsigned 8 bit .tiff) of cellular EM images, curated specifically for deep learning applications. See for more details: https://doi.org/10.1101/2020.12.11.421792

data/metadata/cem500k_image_metadata.csv file contains the details of each image file in CEM500K: image_name, source_experiment, doi, imaging_mode, organism, tissue

ResNet50 weights pretrained on CEM500K using MoCoV2 algorithm in PyTorch format are stored in data/pretrained_models/cem500k_mocov2_resnet50_200ep_pth.tar</details>
        <segmentationList/>
        <micrographsFilePattern></micrographsFilePattern>
        <pickedParticlesFilePattern></pickedParticlesFilePattern>
        <pickedParticlesDirectory></pickedParticlesDirectory>
    </imageSet>
</entry>
