MR Syngovia DTI Processing (二)

SIEMENS Quality ID : HOOD05162003127359 Healthineers Effective date: 2020-10-02 、 、 MR Syngo.via DTI 后处理（二） https://www.siemens.com/pepconnect 西门子医疗系统有限公司 云端医学教育平台 Unrestricted © Siemens Healthcare GmbH, 2020 DTI后处理流程 SIEMENS Healthineers 、 Server 192 50.11.121 user1 gao bin * 12/9/1990 M 20191209002 VOI组合追踪生成纤维束结果命名为 MR Neuro 3D Diffusion Tract Bundle Stati ... ? X Data Groups • M MR Neuro 3D Reading Default_1，在Default_1上单击右键， Alignment Default 1 Current Image Selection Statistic Value 选择Statistic可统计结果纤维束数目， 、 fMRI Number of Tracts 166 MR. 12/9/2019 Mean FA 0.4738 head^Head Tractography Mean Diffusivity 0.0008 Mean Radial Diffusivity " ep2d_diff_mddw_20_p2 Al Diffusion Tracts 0.0006 平均各向异性值和平均弥散率等。 Default_1 Mean Axial Diffusivity 0.0013 " ep2d_diff_mddw_20_p2 ep2d_diff_mddw_20_p2 Tractography Parameters " ep2d_diff_mddw_20_p2 RPF Setting Parameter Value " ep2d_diff_mddw_20_p2 Tracina Default Tract Length(mm) 50 - 400 svs se 135 Seed points per voxel length 2 Angle Threshold 30 SVS_se_135 (1)_misc FA Threshold 0.2 12_tse_cor ep2d_diff_mddw_20_p2 ... Seed Points ep2d_diff_mddw_20_p2_C ... " ep2d_diff_mddw_20_p2_FA ( VOI_1 VOI_2) . ep2d_diff_mddw_20_p2 " ep2d_diff_mddw_20_p2 Diffusion Evaluation OK ep2d_diff_mddw_20_p2 Time Course Evaluation Cancel B-Value 01 B-Value 02 " t1_mprage_sag_p2 Findings Navigator " 11_tse_dark-fluid_sag_p2 Nome Value Source I o t2_tse_dark-fluid_tra latest 11_tse_dark-fluid_tra_p2 t2 tse_tra RPF " resolve_4scan trace_tra > resolve_4scan trace_tr ... localizer Tools latest 01 Synch Full Text Hide Hide Reset Graphics Lines TimeDo Edit Snapsh .. Print Export Undo Rodo Layout Image Image 12:59 PM Unrestricted © Siemens Healthcare GmbH, 2020 DTI后处理流程 SIEMENS Healthineers 、 Server 192 50.11.121 user1 gao bin * 12/9/1990 M 20191209002 Diffusion Evaluation弥散评估步骤，此 • HRA MR Neuro 3D Q + Data Groups 步骤可进行ROI或VOI测值，如FA值、 fMRI Tractography Current 、 Al Diffusion Tracts MR. 12/9/2019 ADC值等。 Default_1 head^Head " ep2d_diff_mddw_20_p2 " ep2d_diff_mddw_20_p2 Settings " ep2d_diff_mddw_20_p2 Tracina Default Edit " ep2d_diff_mddw_20_p2 ARF RPF " ep2d_diff_mddw_20_p2 svs se 135 Svs_se_135 (1)_misc * 12_tse_cor ep2d_diff_mddw_20_p2 .. ep2d_diff_mddw_20_p2_C .. " ep2d_diff_mddw_20_p2_FA Diffusion Evaluation * ep2d_diff_mddw_20_p2 Time Course Evaluation> Workflow step for evaluation of diffusion maps. " ep2d_diff_mddw_20_p2 Export MR Neuro 3D Calculati ... ep2d_diff_mddw_20_p2 MR Neurology Reading > B-Value 01 OO > B-Value 02 V "t1_mprage_sag_p2 Findings Navigator * 11_tse_dark-fluid_sag_p2 t2_tse_dark-fluid_tra Name Value Source " latest 01 * 11_tse_dark-fluid_tra_p2 12_tse_tra RPF resolve 4scan trace tra › resolve 4scan trace tr ... localizer Tools latest 01 Synch Full Text Hide Hide Reset Graphics Lines TimeDo Edit Snapsh. Print Export Undo Rodo Layout Image Image 12:59 PM Unrestricted © Siemens Healthcare GmbH, 2020 DTI后处理流程 SIEMENS Healthineers 、 Server: 192.60 11.121 user1 jao bin * 12/9/1990 M 20191209002 ARF MR Neuro 3D MR Neuro 3D Diffusion Evaluation Data Groups 在任意一参数图上画取ROI或VOI，会自 • MR Neuro 3D Reading Alignment Finding Expon Delete Current 动在其他三幅参数图上同一位置映射相 Image Selection 、 fMRI ID Measurements 11_mpra FA ADC BO MR. 12/9/2019 Tractography Mean 379.41 335.3 695.3 340.77 head^Head 同大小ROI或VOI，测量结果将会在右上 StdDev 35.04 141.44 22.69 6.97 Diffusion Evaluation DTI_ROI1 ep2d_diff_mddw_20_p2_ Min / Max 323 / 467 121 / 561 633 / 758 327 / 359 (Area cm2) 0.86 0.86 0.86 0.86 ep2d_diff_mddw_20_p2 ep2d_diff_mddw_20_p2 ... 象限显示，结果判读需读取Mean（平 Voxel Delete Ron ep2d_diff_mddw_20_p2 Time Course Evaluation ep2d_diff_mddw_20_p2 均值）和StdDev（标准差）。 Export sVs_se 135 MR Neuro 3D Calculati. svs_se_135 (1)_misc MR Neurology Reading * 12_tse_cor " ep2d_diff_mddw_20_p2. ep2d_diff_mddw_20_p2_C. ep2d_diff_mddw_20_p2_FA ep2d_diff_mddw_20_p2 ep2d_diff_mddw_20_p2 ARE ep2d_diff_mddw_20_p2 ARF ARF B-Value 01 B-Value 02 * t1_mprage_sag_p2 Findings Navigator * t1_tse_dark-fluid_sag_p2 Nome Value Source MI t2 tse_dark-fluid_tra latest 01 * 11_tse_dark-fluid_tra_p2 foi ROI t2 tse tra RPF LROI resolve_4scan trace_tra › resolve_4scan trace tr ... localizer Tools latest 01 Synch Full Text Hide Hide Reset Graphics Lines TimeDo Edit Snapsh ... Print Export Undo Redo Lavout Image Image 1:00 PM Unrestricted © Siemens Healthcare GmbH, 2020 DTI后处理流程 SIEMENS Healthineers 、 Server, 192.60.11.121 user1 R gao bin MR Neuro 3D Calculation步骤，Offline 12/9/1990 M 20191209002 • MR Neuro 3D ARH Data Groups Q+ DTI（离线计算DTI Tensor）,允许用户离 MR Neuro 3D Reading MR Neuro 3D Calculati. Current Offline BOLD 线计算弥散张量信息数据。若在扫描序 、 Offline DTI MR, 12/9/2019 head^Head Select Diffusion Weighte " ep2d_diff_mddw_20_p2 B-Value_02 列时在diff参数卡忘记勾选Tensor复选 ep2d_diff_mddw_20_p2 " ep2d_diff_mddw_20_p2 Configu .. Calcula OfineDI.DiffusionMap.1 ep2d_diff_mddw_20_p2 框，则序列扫描完成不会自动实时生成 RFP MR Neurology Reading ep2d_diff_mddw_20_p2 Print O O svs se 135 Tensor，在此Offline DTI步骤可进行离 sVs se 135 (1) misc t2 tse cor ep2d_diff_mddw_20_p2 线计算Tensor。 ep2d_diff_mddw_20_p2_C. ep2d_diff_mddw_20_p2_FA ep2d_diff_mddw_20_p2 ep2d_diff_mddw_20_p2 ep2d_diff_mddw_20_p2 B-Value_01 B-Value 02 " t1_mprage_sag_p2 Findings Navigator t1 tse dark-fluid_sag_p2 Name Value Source t2 tse_dark-fluid_tra latest 01 t1_tse_dark-fluid_tra_p2 t2_tse_tra OfMineDTI.DifusionAMap.2 OfmineDT.Difusiontap.3 resolve_4scan_trace_tra › resolve_4scan trace_tr ... localizer latest Tools 01 Synch Hide Hide Reset Graphics Lines TimeDo. Edit Snapsh. Print Export Rodo Lavout Lavout Image 1:03 PM Unrestricted © Siemens Healthcare GmbH, 2020 DTI后处理流程 SIEMENS Healthineers 、 Server: 192.60.11.121 user1 选择弥散B值用于Tensor计算，如左图 gao bin * 12/9/1990 M 20191209002 • MR Neuro 3D Diffusion Tensor Calculation ? X Data Groups 中选择B-Value_02（B 1000）。 MR Neuro 3D Reading MR Neuro 3D Calculati ... Diffusion Tensor Calculation Current 00 Offline BOLD 、 Default Tensor Series Tensor Offline DTI Check for Distortion Type MR, 12/9/2019 点击Configure图标，进行Diffusion head^Head • Select Diffusion Weighte ... " ep2d_diff_mddw_20_p2 B-Value_02 Diffusion Maps ep2d_diff_mddw_20_p2 Tensor Calculation设定。 Generate Diffusion Maps ADC (MD) " ep2d_diff_mddw_20_p2 Configu ... Calcula TraceW FA OflineDT.DifusionMap.1 " ep2d_diff_mddw_20_p2 MR Neurology Reading O " ep2d_diff_mddw_20_p2 在此设定步骤中无需更改太多参数，计 Print AD SVS_se_135 • Noise Level 30 + SVS_se_135 (1)_misc t2_tse_cor 算所需Diffusion Gradient以及Gradient Diffusion Gradient Map ep2d_diff_mddw_20_p2 Always Use Diffusion Gradient Map ep2d_diff_mddw_20_p2_C ... Vector Map会根据扫描序列自动匹配西 Diffusion Gradient SIEMENS_8_60 " ep2d_diff_mddw_20_p2_FA Coordinate Svstem Magnet Based Save Save Delete ep2d_diff_mddw_20_p2 Preset PresetAs Preset " ep2d_diff_mddw_20_p2 门子默认预设参数。 B Factors 0,1000 ep2d_diff_mddw_20_p2 BO Gradient Vector X 0 Y O Zo B-Value_01 Gradient Vector Map Index X Z B-Value_02 1 0.000000 0.000000 0.00 t1_mprage_sag_p2 2 0.000000 0.000000 1.00 Findings Navigator t1_tse_dark-fluid_sag_p2 -0.970040 -0.000003 0.24 Name Value Sourceof t2 tse_dark-fluid_tra Add Row Delete latest 01 OK Cance t1_tse_dark-fluid_tra_p2 * t2_tse_tra OfMineDTI.Diffusionklap.2 OfMineDI.DifusionMap.3 resolve_4scan_trace_tra > resolve_4scan_trace_tr ... localizer latest Tools 01 E Synch Full Text Hide Hide Reset Graphics Lines TimeDo. Edit Snapsh ... Print Export Undo Rodo Layout Imace _ H 1:05 PM Unrestricted © Siemens Healthcare GmbH, 2020 DTI后处理流程 SIEMENS Healthineers 、 Server: 192.60.11.121 user1 gao bin X * 12/9/1990 M 20191209002 ARK ARH Data Groups 离线Tensor计算完成以后将在右侧序列 MR Neuro 3D • MR Neuro 3D Reading 导航器中显示。 MR Neuro 3D Calculati ... Current Offline BOLD 、 Offline DTI - MR, 12/9/2019 head ^Head Select Diffusion Weighte. Tensorep2d_diff_mdd .. B-Value 02 * Tensorep2d_diff_mddw. Tensorep2d_diff_mdd. Configu Calcula RFP Tensorep2d_diff_mddw. MR Neurology Reading Tensorep2d_diff_mdd ... Print Tensorep2d_diff_mddw ... OO ep2d_diff_mddw_20_p ... V ep2d_diff_mddw_20_p. ep2d_diff_mddw_20_p. ep2d_diff_mddw_20_p .. ep2d_diff_mddw_20_p. svs_se_135 svs_se_135 (1)_misc 12_tse cor ARH ARH ep2d_diff_mddw_20_p. CF ep2d_diff_mddw_20_p2 ep2d_diff_mddw_20_p. Findinas Navigator ep2d_diff_mddw_20_p. Name Value Source MIO ep2d_diff_mddw_20_p. ep2d_diff_mddw_20_p2 B-Value_01 B-Value 02 t1_mprage_sag_p2 RFP t1_tse_dark-fluid_sag_p2 t2_tse_dark-fluid_tra latest 01 Tools t1_tse_dark-fluid_tra_p2 L Synch t2 tse tra Full Text Hide Hide Reset Graphics Lines TimeDo resolve_4scan_trace_tr resolve_4scan trace Edit Snapsh Print Export Undo Redo Lavout Lavout Image localizer 1:06 PM Unrestricted © Siemens Healthcare GmbH, 2020 Disclaimer SIEMENS Healthineers 、 请注意，该资料仅供学习使用！ 为了正确使用软件或硬件，请务必使用由西门子医疗发行的《操作手册》或《使用说明》（以下统称为《操作手册》）。本材料仅学习参考使用，不能代替《操作 手册》。本培训中使用的材料可能未及时更新，并不一定反映软件和硬件最新版本。 操作手册应作为您的主要参考资料，特别是在涉及警告和注意事项之类的安全信息时。 、 注意：本资料中显示的某些功能为可选项，可能未包含在您的系统中。 某些产品，与产品相关的声明或者功能（以下统称为“功能”），可能尚未在您的国家/地区进行商业销售。 受监管要求所限，我们并不能保证所述功能将来能够向特 定国家/地区提供。请联系当地的西门子医疗销售代表获取最新信息。 未经书面授权，不得复制、传播、分发该资料及其相关内容，违者将承担相关责任。 所有患者的姓名和数据、参数和配置相关的名称均为虚构，仅作示例使用。 所有权利，包括专利权或产品的注册、设计的权利，均予保留。 版权所有 © 西门子医疗系统有限公司 ………………………………………………………… Siemens Healthineers Headquarters Siemens Healthcare GmbH Henkestr. 127 91052 Erlangen, Germany Telephone: +49 9131 84-0 siemens.com/healthineers Unrestricted © Siemens Healthcare GmbH, 2020