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Rex Cheung


Rex Cheung Independent Oncology Practice and Research (intentio)

58 total contributions since 2012

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xlsSeerComputeSurvivalFuntionKSTest2ver2
This program is a ver2 of a SCOPE sub-routine extends Matlab 2-sample Kolmogorov-Smirnov test

3 years ago | 1 downloads |

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NHANESCOPEConvertSASCodeToSTATACodeToReadNHANESDataFile
This NHANESCOPE program converts a SAS input program to a STATA do-file

4 years ago | 1 downloads |

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NHANESCOPE: National Health and Nutrition Examination Survey Clinical Outcome Prediction Expert
This program is a part of a software suite developed to analyze NHANES public use data

4 years ago | 3 downloads |

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SCOPE: plot survival and censoring data from excel file interactively
This program is a SCOPE sub-routine to plot the survival and censoring data stored in an excel file

4 years ago | 2 downloads |

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SCOPE: mulit-variate cox regression
Compute and plot cox regression fit using censored survival data stored in an excel file

4 years ago | 1 downloads |

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SCOPE: kstest2 extended to allow censoring
Extends Matlab 2-sample Kolmogorov-Smirnov test to test "censored" survival data

4 years ago | 1 downloads |

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SCOPE: interactively tabulate SEER excel variables
This takes SEER excel column data interactively, tabulate them, write back in table format.

4 years ago | 5 downloads |

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SCOPE: GLM propensity recoding of new risk factor
This utility recodes by generalized linear model propensity score

4 years ago | 1 downloads |

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SCOPE: utility to compute percent positive lymph nodes
This program removes the cases with zero lymph nodes examined and compute the positive LN density.

4 years ago | 1 downloads |

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SCOPE: utility to recode the Cause Of Death (COD) in SEER
This SCOPE utility to recode the Cause Of Death in SEER for observedoutome variable.

4 years ago | 1 downloads |

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SCOPE: utility to interactively tabulate SEER data stored in Excel
This utility tabulates the column data that to be used in a table for publication of SEER data.

4 years ago | 1 downloads |

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SCOPE: utility to recode categorical data as numerical scores
This utility converts SEER categorical data stored in Excel into numerical scores.

4 years ago | 1 downloads |

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SCOPE Ver 1 GUI
This provides the GUI of SCOPE, the kernel functions, the instruction, and output examples.

4 years ago | 2 downloads |

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SCOPE: bootstrapping the ROC areas and errors in two ways
Implemented bootstrapping by Monte Carlo sampling with replacement for ROC areas.

4 years ago | 1 downloads |

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SCOPE: this utility gets the final risk levels and risk labels from ROC optimization
Use the steps from running SCOPE to obtain the final ROC-optimized risk factor and risk labels.

4 years ago | 2 downloads |

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SCOPE v.1.0. SEER Clinical Outcome Prediction Expert
SCOPE optimizes risk factors using binary fusion with Area of ROC as a metric.

4 years ago | 2 downloads |

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SCOPE: Recoding of risk levels using binary fusion.
This is a part of SCOPE that optimizes the risk levels using binary fusion.

4 years ago | 2 downloads |

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Calculate the ROC area of a binary model.
These programs calculate the sensitivity, specitivity, and the area under the ROC curve.

4 years ago | 2 downloads |

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InSPIRE: Performing 3D deformable registration with ITK Thin Plate Splines (TPS).
TPS for 3D image registration, volume overlap measures the accuracy, then an image could be warped.

4 years ago | 3 downloads |

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InSPIRE: ITK plugins for 3D image registration
These programs and binaries perform manual, and automatic 3D image registration.

4 years ago | 2 downloads |

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Logical test if a user point is in a user defined domain in a figure
This function finds if a point (x,y) is in an irregular, possibly concave user defined domain.

4 years ago | 2 downloads |

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Segment, dilate, and shrink a user defined domain on a figure
This function let the user segment, delate or shrink an irregular, possibly concave domain.

4 years ago | 4 downloads |

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Cropping and lifting up an irregular-shaped sub-image from an image
This function lets the user define an irregular, possibly concave domain to lift an sub-image.

4 years ago | 5 downloads |

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Burn a hole in an image
This function lets the user define an irregular, possibly concave domain to burn a hole in an image.

4 years ago | 1 downloads |

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Matlab script for digitizing a published graph
This function lets users digitize a published graph that is saved as a image e.g. jpeg.

4 years ago | 20 downloads |

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InSPIRE utility to automatically deform a 3D monomodal image
This program automatically registers mono-modal 3D images. Please down other relevant files to run.

4 years ago | 3 downloads |

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Matlab for Femlab models
These models could be run by the matlab for femlab GUI I posted earlier.

4 years ago | 6 downloads |

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InSPIRE utility to deform a 3D image
My challenge paper listed on my profile relies on reducing a multi-modal to mono-modal def reg.

4 years ago | 3 downloads |

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InSPIRE utility to iterate each voxel and perform an operation
This program performs arithmatic operations +, -, * and / on an image voxel by voxel.

4 years ago | 0 downloads |

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InSPIRE utility to read raw image allowing endian-ness in the argument line
This program reads 3D raw image. It allows endianness and shows mid-zdim coronal plane for checking

4 years ago | 0 downloads |

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