NEDC College of Engineering Temple University Hospital System

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NEDC College of Engineering, Temple University Hospital System Clinical EEG Database Project Presented by

NEDC College of Engineering, Temple University Hospital System Clinical EEG Database Project Presented by Sung In Choi

CONTENTS • EEG Data Processing Steps • Data Directory Structure

CONTENTS • EEG Data Processing Steps • Data Directory Structure

EEG DATA PROCESSING STEPS ANALYSIS OF EEG DATA Original Data Processed Data File Format

EEG DATA PROCESSING STEPS ANALYSIS OF EEG DATA Original Data Processed Data File Format *. e and *. edf+c View Program Nicolete EEG viewer version 5. 71 MATLAB Information Patient Information Test information EEG signal Diagnostic tags (Annotation) Test information EEG signal Diagnostic tags (Annotations) Archived Format CD/DVD Portable Drive

EEG DATA PROCESSING STEPS Archived CD/DVD • Sampled EEG by EEG technician Copy and

EEG DATA PROCESSING STEPS Archived CD/DVD • Sampled EEG by EEG technician Copy and covert files (run script in each folder) Generate Test and Impedance report EEG 0000 • TUH Reserve contains the original data file *. e & *. edf+c Patient ID Mapping Required Run script to generate ID map through. edf+c file in original data folder EEG 0001 • NEDC reserve contains deidentified data file *. edf+c

EEG DATA PROCESSING STEPS Quick Steps of Transferring Data 1. Save. e file from

EEG DATA PROCESSING STEPS Quick Steps of Transferring Data 1. Save. e file from CD/DVD to TUH reserve EEG 0000 2. Open. e file with Nicolet viewer 5. 71 3. Generate reports from the tool option (. mhtml format) 4. Generate EDF+ file using the option of Nicolet software 5. Run script to de-identify the EDF+ files and save in EEG 0001 Automated by the key simulation program Automated by the de-identification python script

EEG REPORT DATA • Test report Patient information Physician’s note EEG technician and equipment

EEG REPORT DATA • Test report Patient information Physician’s note EEG technician and equipment information • Impedance report Impedance value of electrodes Annotation location information • EEG report Clinical History and Diagnosis Formal EEG report

KEY-FEATURE OF AUTOMATIC PROCESS • Converting. e. mhtml TO word or pdf • Re-assigning

KEY-FEATURE OF AUTOMATIC PROCESS • Converting. e. mhtml TO word or pdf • Re-assigning . edf. xlsx Medical Record Number is replaced by NEDC patient ID and subject ID (eg. 12345678 tuh 00001 123456789 a) • Generating Master sheet of the patient ID mapping Separate folder for each patient

DATA DIRECTORY Drive Folder EEG 0000 eeg_tuh_original eeg_tuh_product Utilize for Patient Map EEG 0001

DATA DIRECTORY Drive Folder EEG 0000 eeg_tuh_original eeg_tuh_product Utilize for Patient Map EEG 0001 eeg_tuh_product_deid Sub. Folder last_first tuh 123456789 File (eeg) last_first_date_eeg#_stu dy#. edf last_first_date_eeg#_part tuh 123456789_date_sessi #. edf on#_part#. edf File(test last_first_date_eeg#. mht report) ml last_first_date_eeg#. xlsx tuh 123456789_date_sessi on#. xlsx File(imp last_first_date_eeg#. mht edt. ml report) last_first_date_eeg#. xlsx tuh 123456789_date_sessi on#. edf File(eeg report) last_first_date_eeg#. xlsx tuh 123456789_date_sessi on#. edf last_first_date_eeg#. doc or pdf