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科研机构
北京大学 [294]
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其他 [294]
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2017 [4]
2016 [25]
2015 [27]
2014 [22]
2013 [16]
2012 [20]
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内容类型:其他
专题:北京大学
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In vitro Dosimetric Study of Biliary Stent Loaded with Radioactive I-125 Seeds
其他
2017-01-01
Yao, Li-Hong
;
Wang, Jun-Jie
;
Shang, Charles
;
Jiang, Ping
;
Lin, Lei
;
Sun, Hai-Tao
;
Liu, Lu
;
Liu, Hao
;
He, Di
;
Yang, Rui-Jie
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Brachytherapy
Computer Simulation
Phantom
Radiometry
Thermoluminescent Dosimetry
RADIOTHERAPY DOSE PERTURBATION
MALIGNANT OBSTRUCTIVE-JAUNDICE
BILE-DUCT CARCINOMA
INTRALUMINAL BRACHYTHERAPY
RADIATION-THERAPY
ESOPHAGEAL STENTS
TRACT CANCER
MODEL
TRIAL
RECOMMENDATIONS
Finding Healthcare Issues with Search Engine Queries and Social Network Data
其他
2017-01-01
Lali, M. Ikram Ullah
;
Ul Mustafa, Raza
;
Saleem, Kashif
;
Nawaz, M. Saqib
;
Zia, Tehseen
;
Shahzad, Basit
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2017/12/03
Epidemics
Google Queries
Influenza
Opinion Mining
Sentimental Analysis
Social Network
WEB
SURVEILLANCE
DISEASE
ACCESS
Modeling of Electromagnetic Fields Induced by Moving Seawater Due to a Undersea Vehicle
其他
2017-01-01
Xu, Zhi-Hua
;
Du, Chang-Ping
;
Xia, Ming-Yao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
moving seawater
induced electromagnetic fields
undersea vehicle
velocity field
OCEAN WAVES
SHIP WAKES
FitBeat: A Lightweight System for Accurate Heart Rate Measurement during Exercise
其他
2017-01-01
Tu, Linlin
;
Huang, Jun
;
Bi, Chongguang
;
Xing, Guoliang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
MOTION ARTIFACT
SENSORS
SIGNALS
Occurrence, spatial distribution, sources, and risks of polychlorinated biphenyls and heavy metals in surface sediments from a large eutrophic Chinese lake (Lake Chaohu)
其他
2016-01-01
He, Wei
;
Bai, Ze-Lin
;
Liu, Wen-Xiu
;
Kong, Xiang-Zhen
;
Yang, Bin
;
Yang, Chen
;
Jorgensen, Sven Erik
;
Xu, Fu-Liu
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Polychlorinated biphenyls
Heavy metals
Occurrence
Spatial distribution
Risks
Lake Chaohu
Positive matrix factorization (PMF)
Surface sediment
POLYCYCLIC AROMATIC-HYDROCARBONS
POLYBROMINATED DIPHENYL ETHERS
DIOXIN-LIKE PCBS
TRACE-METALS
YANGTZE ESTUARY
ORGANIC-MATTER
RIVER
WATER
HEALTH
DECHLORINATION
The accumulation of heavy metals in agricultural land and the associated potential ecological risks in Shenzhen, China
其他
2016-01-01
Wu, Jiansheng
;
Song, Jing
;
Li, Weifeng
;
Zheng, Maokun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Soil heavy metals
Agricultural topsoil
Potential ecological risk
Principal component analysis
Pollution sources
Shenzhen, China
SPATIAL-DISTRIBUTION
SOILS
POLLUTION
SEDIMENTS
URBAN
INDEX
GEOSTATISTICS
TOPSOILS
SAMPLES
CROPS
A Decision Fusion Method for Land Cover Classification using Multi-sensor Data
其他
2016-01-01
Mazher, Abeer
;
Li, Peijun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Decision fusion
Cross conditional dependence
Multi-sensor Fusion of Correlated Probabilities
significance test for kappa
CONSENSUS THEORETIC CLASSIFICATION
ACCURACY
A decision Fusion method for land cover classification using Multi-sensor data
其他
2016-01-01
Mazher, Abeer
;
Li, Peijun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
A review on camera ego-motion estimation methods based on optical flow for robotics
其他
2016-01-01
Lingxi Lu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Optical flow
Ego-motion
Camera
Robot
Optical flow
Ego-motion
Camera
Robot
Rapid screening and quantification of glucocorticoids in essential oils using direct analysis in real time mass spectrometry
其他
2016-01-01
Zhang, Jialing
;
Li, Ze
;
Zhou, Zhigui
;
Bai, Yu
;
Liu, Huwei
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/04
PERFORMANCE LIQUID-CHROMATOGRAPHY
COSMETIC PRODUCTS
GAS-CHROMATOGRAPHY
CLOBETASOL PROPIONATE
SUNSCREEN AGENTS
ION-SOURCE
IDENTIFICATION
CORTICOSTEROIDS
METABOLITES
PLASMA
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