Biomedical Computing Information Group BCIG

 

BCIG Special Event: "Four Great Talks by Four Great Summer Students!”"

THE EVENT: Carl Leonard and Jim DeLeo in the NIH Clinical Center Department of Clinical Research Informatics Scientific Computing Section have been extremely honored to work with four great summer student interns this summer. They would like to give you an opportunity to meet these students and experience first hand the excellent work that they have done. As you will see their work clearly promote the Scientific Computing Section’s mission which is to advance the application of modern scientific computing methodology in basic biomedical research and clinical medicine with particular attention given to providing tools to more rapidly meet the objectives of translational medicine, namely to move knowledge from basic research to clinical practice more quickly and efficiently.

Who Should Attend? Anyone interested in content of these talks and in meeting the students and helping them to get ready for Poster Day which is the day after this very special BCIG event.

Directions: (1) Enter the north entrance of the NIH Clinical Center, (2) stay to the left and pass the coffee shop, (3) proceed to the “I East Lab Corridor” on the left, (4) go all the way down the corridor to the four elevators, (5) take an elevator to the 2nd floor, (6) exit elevator and walk to the hallway, (7) turn left, (8) take a few steps, (9) Room 2-3330 is on the right.

BCIG WEB SITE: www.nih-bcig.org

NIH CONTACTS:
Carl Leonard, 301-496-0191, cleonard@lired.com
Jim DeLeo, 301-496-3858, jdeleo@nih.gov

3:00 pm - 4:00 pm August 6, 2008

TITLE:  “SMART-MARTTM - a Desktop Tool for Clinical Data Mining”

PRESENTER:  James Woo, Johns Hopkins University

OBJECTIVE:  To build a computational module in Smart-MartTM that imports different formatted data files, e.g. Excel spread sheets, database views, and tabular text files into a standardized format compatible with Smart-MartTM application programs.

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TITLE:  “Facilitating Data Analysis through Ruby & R Interaction”

PRESENTER:  Rishi Gharpuray, Stanford University

OBJECTIVE: To create and develop a software graphical module that uses Ruby code in Smart-MartTM, a software environment presently under development by the NIHCC Scientific Computing Section. Plots produced with this module should facilitate data analysis for biomedical research and promote the objectives of data mining and translational medicine.

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TITLE:  “Understanding Behavior and Brain Activity Using fMRI Imaging”

PRESEBNTER:  Simone Campbell, Gaithersburg High School

OBJECTIVE:  To study achievements in cognitive neuroscience that have led to better understanding of how mental representations map into  neural activity patterns and to suggest that new advancements in computer science may be useful in furthering this work, particularly with regard to bridging the gap between basic research and patient care - the main goal of translational medicine.

Based on their work together in the summer of 2008, Morgan Clinton and Jim DeLeo have submitted a paper to the Journal of Movement Disorders

The title of this paper is

Corticobasal Syndrome Patient Subtyping with HubuHTM – a New Clustering Algorithm 

ABSTRACT

Corticobasal Syndrome (CBS) is a class of neurodegenerative disorders that includes several major subtypes.  A computerized clinical decision support system that could provide improved subtyping of this disorder could potentially improve diagnoses and outcome for CBS patients.   We developed HubuHTM, a new computer clustering algorithm that appears useful for this purpose.  We applied HubuHTM to a clinical data set consisting mostly of clinical psychology test scores related to 107 CBS patients and show some early findings about CBS that the algorithm has revealed.  We discuss how we plan to enhance this data set and we explain how we will extend the basic HubuHTM algorithm for use in a more generalized data mining mode in which it will automatically generate reports containing significant findings.  We plan to develop and apply HubuHTM in the expanded data mining mode to the expanded CBS database as well as to other kinds of clinical data. Our longer range goal is to use HubuHTM to develop practical diagnostic and treatment selection comparative effectiveness support tools that have practical value in improving patient outcome.

Key Words

Neurodegenerative disorders, clustering algorithm, data mining, neuropathology, corticobasal syndrome

If you would like more information about this paper and particularly about the operational and availability of the HubuHTM algorithm, please contact Jim DeLeo, jdeleo@nih.gov, 301-496-3848.

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TITLE:  “Artificial Neural Network Subgrouping of Corticobasal Syndrome Patients”

PRESENTER:  Morgan Clinton, University of South Carolina

OBJECTIVE:  To explore using artificial neural network methodology to differentiate corticobasal syndrome (CBS) patient subgroups with a longer range goal of developing practical diagnostic and treatment selection comparative effectiveness tools that would improve patient outcome.

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