Garrick L Wallstrom
Affiliation: University of Pittsburgh
- Automatic correction of ocular artifacts in the EEG: a comparison of regression-based and component-based methodsGarrick L Wallstrom
Center for Biomedical Informatics, University of Pittsburgh, Forbes Tower Suite 8084, 200 Lothrop Street, Pittsburgh, PA 15213, USA
Int J Psychophysiol 53:105-19. 2004..Results supported the use of regression-based and PCA-based ocular artifact correction and suggested a need for further studies examining possible spectral distortion from ICA-based correction procedures...
- High-fidelity injection detectability experiments: a tool for evaluating syndromic surveillance systemsGarrick L Wallstrom
RODS Laboratory, University of Pittsburgh, Pittsburgh, Pennsylvania 15219, USA
MMWR Suppl 54:85-91. 2005..High-Fidelity Injection Detectability Experiments (HiFIDE) is a tool that health departments can use to compute these metrics for detection algorithms and surveillance data that they are using in their surveillance system...
- Unsupervised clustering of over-the-counter healthcare products into product categoriesGarrick L Wallstrom
Department of Biomedical Informatics, University of Pittsburgh, Suite M 183 Parkvale Building, 200 Meyran Avenue, Pittsburgh, PA 15260, USA
J Biomed Inform 40:642-8. 2007..The procedure was able to uncover a clinically significant distinction between OTC products intended for the treatment of allergy and OTC products intended for the treatment of cough, cold, and influenza symptoms...
- Issue a boil-water advisory or wait for definitive information? A decision analysisMichael M Wagner
RODS Laboratory, Center for Biomedical Informatics, University of Pittsburgh, USA
AMIA Annu Symp Proc . 2005..Study the decision to issue a boil-water advisory in response to a spike in sales of diarrhea remedies or wait 72 hours for the results of definitive testing of water and people...
- The Bayesian aerosol release detector: an algorithm for detecting and characterizing outbreaks caused by an atmospheric release of Bacillus anthracisWilliam R Hogan
The RODS Laboratory, Department of Biomedical Informatics, University of Pittsburgh, Pittsburgh, PA 15260, USA
Stat Med 26:5225-52. 2007..We report a proof-of-concept evaluation of BARD, which demonstrates that the approach shows promise and warrants further development and evaluation...
- Disaster Planning and ManagementGarrick Wallstrom; Fiscal Year: 2007..unreadable] The communication between HiFIDE and an external system will be PHIN-compliant.[unreadable] 3. To evaluate the utility of HiFIDE for estimating outbreak features from a spike in surveillance data. ..