java使用dcm4che3 api解析dicom文件

超、凢脫俗 2022-12-04 08:56 606阅读 0赞

package com.pretreatment.utils;
    
    import com.pretreatment.domin.DicomObj;
    import com.pretreatment.domin.Image;
    import com.pretreatment.domin.Series;
    import com.pretreatment.domin.Study;
    import org.dcm4che3.data.Attributes;
    import org.dcm4che3.data.Tag;
    import org.dcm4che3.data.VR;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    
    import java.io.File;
    import java.util.LinkedList;
    import java.util.List;
    
    /**
     * @Author: Created by Eric
     * @Date: 2017/10/26
     * @Description: 解析Dicom文件工具类
     */
    public class PrecessDcmUtils {
    
        private Logger logger = LoggerFactory.getLogger(Study.class);
    
        public List precessDicom(String path) {
            TraverseFolder traverseFolder = new TraverseFolder();
            List fileList = traverseFolder.getAllDcm(new File(path));
            File file;
            List studies = new LinkedList();
            Study study;
            Series s;
            DicomObj obj;
            Image image;
            for (int i = 0; i < fileList.size(); i++) {
                List series = new LinkedList();
                List objs = new LinkedList();
                List images = new LinkedList();
                study = new Study();
                s = new Series();
                obj = new DicomObj();
                image = new Image();
                file = new File(fileList.get(i)); //	System.out.println(fileList.get(i)); DisplayTag d = new DisplayTag(file); 
                @SuppressWarnings("static-access") Attributes attr = null;
                try {
                    attr = d.loadDicomObject(file);
                    attr.setString(Tag.SpecificCharacterSet, VR.CS, "GB18030");
                    study.setPatientName(attr.getString(Tag.PatientName));
                    study.setPatientID(attr.getString(Tag.PatientID));
                    study.setPatientSex(attr.getString(Tag.PatientSex));
                    study.setPatientAge(attr.getString(Tag.PatientAge));
                    study.setStudyInstanceUID(attr.getString(Tag.StudyInstanceUID));
                    study.setStudyDate(attr.getString(Tag.StudyDate));
                    study.setStudyID(attr.getString(Tag.StudyID));
                    s.setSeriesInstanceUID(attr.getString(Tag.SeriesInstanceUID));
                    s.setSeriesDate(attr.getString(Tag.SeriesDate));
                    s.setSeriesNumber(attr.getString(Tag.SeriesNumber));
                    s.setModality(attr.getString(Tag.Modality));
                    s.setInstitutionName(attr.getString(Tag.InstitutionName));
                    obj.setSopInstanceUID(attr.getString(Tag.SOPInstanceUID));
                    obj.setImageType(attr.getString(Tag.ImageType));
                    obj.setTransferSyntaxUID(attr.getString(Tag.TransferSyntaxUID));
                    obj.setInstanceNumber(attr.getString(Tag.InstanceNumber));
                    obj.setPhotometricInterpretation(attr.getString(Tag.PhotometricInterpretation));
                    obj.setSamplesPerPixel(attr.getString(Tag.SamplesPerPixel));
                    obj.setPixelRepresentation(attr.getString(Tag.PixelRepresentation));
                    obj.setColumns(attr.getString(Tag.Columns));
                    obj.setRows(attr.getString(Tag.Rows));
                    obj.setBitsAllocated(attr.getString(Tag.BitsAllocated));
                    obj.setBitsStored(attr.getString(Tag.BitsStored));
                    image.setPixelSpacing(attr.getString(Tag.PixelSpacing));
                    image.setSliceLocation(attr.getString(Tag.SliceLocation));
                    image.setSliceThickness(attr.getString(Tag.SliceThickness));
                    image.setImagePositionPatient(attr.getString(Tag.ImagePositionPatient));
                    image.setImageOrientation(attr.getString(Tag.ImageOrientation));
                    series.add(s);
                    objs.add(obj);
                    images.add(image);
                    study.setSeries(series);
                    study.setDicomObjs(objs);
                    study.setImages(images);
                } catch (Exception e) {
                    e.printStackTrace();
                } finally {
                    boolean b = studies.add(study);
                    if (b) {
                        logger.info("解析成功！" + studies);
                    } else {
                        logger.error("请稍后再试！");
                    }
                }
            }
            System.out.println("kkk" + studies);
            return studies;
        }
    }