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磁共振成像 (11) 11
physics, multidisciplinary (5) 5
扩散张量成像 (4) 4
projection (3) 3
tomography (3) 3
图像分割 (3) 3
射频线圈 (3) 3
扩散加权成像 (3) 3
逆向优化放疗计划 (3) 3
0.5t永磁mri系统 (2) 2
algorithm (2) 2
algorithms (2) 2
computation (2) 2
computer simulation (2) 2
dvh (2) 2
image reconstruction (2) 2
monte carlo simulation (2) 2
reconstruction (2) 2
x-ray optics (2) 2
三维可视化 (2) 2
临床应用 (2) 2
关键技术 (2) 2
北京大学 (2) 2
医学影像 (2) 2
医学成像 (2) 2
医学物理 (2) 2
扩散 (2) 2
时域 (2) 2
核技术 (2) 2
模拟退火算法 (2) 2
电离室 (2) 2
电离室矩阵 (2) 2
磁共振波谱 (2) 2
空间分辨率 (2) 2
肿瘤治疗 (2) 2
装备 (2) 2
3-phase (1) 1
68ga-edta (1) 1
acceptability (1) 1
active contours (1) 1
adaptive steepest descent-projection onto convex sets algorithm (1) 1
aliasing (1) 1
angle data (1) 1
application (1) 1
beam ct (1) 1
beams (1) 1
cell image segmentation (1) 1
cimmino迭代 (1) 1
co-60放射源 (1) 1
computed tomography (1) 1
computed tomography image reconstruction algorithms (1) 1
computer aided tomography (1) 1
computer simulation and monte carlo methods (1) 1
cone beam computed tomography system (1) 1
cone-beam computed tomography (1) 1
ct成像 (1) 1
ct扫描 (1) 1
ct系统 (1) 1
ct重建 (1) 1
data rebinning (1) 1
dce-mri药物代谢动力学 (1) 1
detector (1) 1
detectors (1) 1
digital radiography (1) 1
dixon方法 (1) 1
dna指数 (1) 1
dual-energy computed tomography (1) 1
feinstruktur (1) 1
flatness filter design (1) 1
fmri (1) 1
fov (1) 1
grappa算法 (1) 1
gridding reconstruction (1) 1
helical (1) 1
igrt (1) 1
image-reconstruction (1) 1
imaging (1) 1
imaging performance (1) 1
imaging techniques (1) 1
in-vivo-untersuchung (1) 1
isotransmission line fitting (1) 1
i技术 (1) 1
knn (1) 1
large object (1) 1
latitude (1) 1
level set (1) 1
limited-view problem (1) 1
linear accelerators (1) 1
l曲线准则 (1) 1
magnetic-resonance (1) 1
mathematical analysis (1) 1
mc模拟计算 (1) 1
micad (1) 1
micro-computed tomography (1) 1
minimization (1) 1
mini—pacs (1) 1
monte carlo methods (1) 1
montecarlo方法 (1) 1
monte—carlo模拟 (1) 1
mr (1) 1
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Wu li, ISSN 0379-4148, 2007, Volume 36, Issue 1, pp. 55 - 58
G31;... 
Journal Article
中国基础科学, ISSN 1009-2412, 2004, Volume 6, Issue 4, pp. 48 - 53
R2;... 
Journal Article
by 李磊 and 王林元 and 席晓琦 and 韩玉 and 闫镔 and 包尚联
Guang pu xue yu guang pu fen xi, ISSN 1000-0593, 2017, Volume 37, Issue 7, pp. 2230 - 2236
O434.13;... 
Journal Article
Zhongguo yi xue wu li xue za zhi, ISSN 1005-202X, 2003, Volume 20, Issue 3, pp. 129 - 133
R318.5;... 
Journal Article
by 包尚联 and 杜江 and 高嵩?
Wuli xuebao, ISSN 1000-3290, 2013, Issue 8, pp. 088701 - 7
87.61.?c%87.57.?s%83.85.Fg;... 
Journal Article
by 王达 and 包尚联
Zhongguo yi xue ying xiang ji shu, ISSN 1003-3289, 2011, Volume 27, Issue 8, pp. 1688 - 1693
R312; 并行磁共振成像技术已在MRI领域被广泛应用.本研究提出一种新的并行成像方法,命名为GRAPPASENSE.此法应用GRAPPA (generalized autocalibrating partially parallel... 
Journal Article
Zhongguo yi xue wu li xue za zhi, ISSN 1005-202X, 2011, Volume 28, Issue 4, pp. 2707 - 2711
R811.1;... 
Journal Article
Zhongguo yi xue wu li xue za zhi, ISSN 1005-202X, 2011, Volume 28, Issue 3, pp. 2621 - 2634
R445.2; 目的:建立一套测量方法检测本课题组完成的0.5T... 
Journal Article
Yiqì yíbiào xuébào, ISSN 0254-3087, 2000, Volume 21, Issue Z1, pp. 8 - 21
TH77;... 
Journal Article
Zhongguo ke ji xin xi, ISSN 1001-8972, 2000, Issue 3, pp. 90 - 91
Journal Article
Zhongguo yi xue wu li xue za zhi, ISSN 1005-202X, 1999, Volume 16, Issue 2, p. 70
Journal Article
by 高嵩 and 包尚联
Sheng wu yi xue gong cheng xue za zhi, ISSN 1001-5515, 2008, Volume 25, Issue 3, pp. 542 - 546
R312%R445.2; 脉冲梯度自旋回波方法在磁共振扩散成像实验中得到广泛应用,扩散时间和扩散梯度磁场强度是脉冲梯度自旋回波方法中两个重要的参数.扩散时间对结果的影响在前人所作研究报告中存在争议,... 
Journal Article
Zhongguo yi xue wu li xue za zhi, ISSN 1005-202X, 2012, Volume 29, Issue 6, pp. 3759 - 3792
R331;... 
Journal Article
Zhongguo yi xue ying xiang ji shu, ISSN 1003-3289, 2013, Volume 29, Issue 1, pp. 121 - 126
R737%R445.2; 目的 探讨基于参考图压缩传感方法(RICS)的前列腺肿瘤定量DCE-MRI (qDCE-MRI)技术中图像重建的精确性和定量化药物代谢动力学参数估计的可靠性.方法... 
Journal Article
Zhongguo yi xue ying xiang ji shu, ISSN 1003-3289, 2011, Volume 27, Issue 9, pp. 1899 - 1903
R445.2%TP301.6; 目的 提出用3个翻转角的多角度回波方法测量T1值时选取最佳翻转角的方法.方法... 
Journal Article
by 田捷 and 白净 and 包尚联
Ruan jian xue bao, ISSN 1000-9825, 2009, Volume 20, Issue 5, pp. 1087 - 1088
R4%TP3 
Journal Article
Ruan jian xue bao, ISSN 1000-9825, 2009, Volume 20, Issue 5, pp. 1116 - 1122
TP391;... 
Journal Article
by 高嵩 and 包尚联
Zhongguo yi xue wu li xue za zhi, ISSN 1005-202X, 2007, Volume 24, Issue 2, pp. 87 - 101
Q6-33; 扩散敏感梯度磁度的方向及强度是磁共振扩散成像实验的重要参数,但这二个参数不能由用户通过设备自带的软件设定.本文介绍一种新的方法,通过修改MRI扫描机内部的数据文件,用户可以方便与精确地设定扩散加权成像DWI及扩散张量成像DTI的实验参数,而且可以为MRI扫描机增加新的功能. 
Journal Article
Yiqì yíbiào xuébào, ISSN 0254-3087, 2011, Volume 32, Issue 3, pp. 501 - 507
R455.2;... 
Journal Article
Zhongguo yi xue wu li xue za zhi, ISSN 1005-202X, 2012, Volume 29, Issue 5, pp. 3589 - 3591
R811.1; 目的:评价北京海思威科技有限公司和北京大学肿瘤物理诊疗技术研究中心联合研制的逆向放疗计划是否达到商用软件的功能.方法:用我们研发的HW-3D TPS和用临床真实病例进行逆向优化计算,获得处方剂量场分布,看是否满足医生对治疗靶区和周围危及器官的剂量分布要求,并和已经商业化的软件Varian... 
Journal Article
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