OBELAB NIRSIT Manual
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OBELAB NIRSIT Manual

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  • Page 3: History Of Revision

    History of Revision History of Revision Version Revised date Details Remarks 18.01.11 Revision based on v2.2 Update based on v2.2 (Visualize NIRSIT 21.04.15 information (FW version and Battery), Select of the type of Event markers)

  • Page 4: Notation

    Notation Notation Notation is a series of special symbols or conventions used in this manual to denote different items. This manual uses the following notation for users’ better understanding of the device: Notation Description Used to denote a reference. “ ” Example: See "Chapter 1.

  • Page 5: Table Of Contents

    NIRSIT EYE PC Installation .................... 1 Install Unity Web Player ....................3 Remove existing program ....................3 NIRSIT EYE PC Introduction ................5 Overview of NIRSIT EYE PC ................... 5 Communication Config Panel ..................6 Gain Calibration ......................7 Measurement ........................ 8 2.4.1...

  • Page 6: Table Of Contents

    Table of Contents...

  • Page 7: Installation

    (SSD) PC. It is not compatible with a hard disk drive (HDD) IMPORTANT ▪ If you already have a previous version of the NIRSIT program on your PC, you should remove it from the control panel first. 1 Click NIRSIT_Setup.msi file to install NIRSIT EYE PC tool.
  • Page 8 Installation 3 To complete the program installation, click Yes and then Close button. 4 The NIRSIT_PC shortcut icon will be installed on the start screen.

  • Page 9: Install Unity Web Player

    ▪ Click the UnityWebPlayerFull.exe icon to install the Unity Web Player. Remove existing program 1 If you already have a previous version of NIRSIT program on your PC, you should remove it from the control panel first.  The access path is as follows: Control Panel ▶...
  • Page 10 Installation...

  • Page 11: Nirsit Eye Pc Introduction

    NIRSIT EYE PC Introduction NIRSIT EYE PC Introduction The NIRSIT EYE PC tool is a measurement software with a connecting NIRSIT device. It helps to save the measured data and change or extract the data into a functional csv format. The...

  • Page 12: Communication Config Panel

    If the COM port is not recognized, refer to “FT232 Setup Guide”. Connecting to Wireless 1 Select the Wireless checkbox to connect to wireless. 2 Select the matched WLAN’s SSID with with the NIRSIT device and click Connect button. “TCP Socket Connected” is displayed in the Log panel (WLAN password: 12345678)

  • Page 13: Gain Calibration

    NIRSIT EYE PC Introduction Gain Calibration 1 Click Gain Cal Start button to start the calibration on the Gain calibration panel. 2 Click Apply button to register the available channel referred to SNR level (30 DB) 3 Click Gain Cal Stop button to stop calibration on the Gain calibration panel.

  • Page 14: Measurement

    NIRSIT EYE PC Introduction Measurement ▪ The access path is as follows: Communication Config ▶ Time and DSP ▶ Device Control Description Time and DSP Device Control Visualization Mode...

  • Page 15: Timer And Dsp

    NIRSIT EYE PC Introduction 2.4.1 Timer and DSP The DSP is marked automatically when measured. Name Description Timer measures time removes high frequency signal CHRej displays when the signal quality is good MBLL displays oxy and deoxy hemoglobin HeartBeat removes heartbeat singnal...

  • Page 16: Device Control

    NIRSIT EYE PC Introduction 2.4.2 Device Control 1 Click Measure Start button to start measure. The input window for Subject name and Memo appear. 2 Insert the subject name and memo. The information is registered to the Subject Name & DB List.
  • Page 17 NIRSIT EYE PC Introduction Name Description Measure Start/ Start measurement/ Finish measurement Measure Finish Reset the hemodynamic result Baseline Y Axis scale can be changeable when the value is set. (default Auto) Y Axis Set/ Auto Y Axis Scale Range: -0.002~0.002 The marker links to the database.

  • Page 18: Visualization Mode

    NIRSIT EYE PC Introduction 2.4.3 Visualization Mode NIRSIT EYE PC Tool has three modes for visualization. 3D Brain Model Graph 2D Map...

  • Page 19: Replay Process

    NIRSIT EYE PC Introduction REPLAY process To control the replay process, use the buttons on the replay control panel. 1 Select DB: click the button and select the database file (nirsit_export.db). (C:\ OBELAB\ NIRSIT_Setup\ nirsit_export.db) 2 Select the subject list. Then, click the buttons; “play”, “stop”, “forward” and “backward”.
  • Page 20 NIRSIT EYE PC Introduction Delete List Select the subject list to delete and click Delete List button. The subject list will be deleted. Open DB SNR Select the DB list and click Open DB SNR button on the reply control panel.

  • Page 21: Sync Process

    To synchronize with an additional task program, it is required to use the process below. There are three cases; the task and NIRSIT device are connected on the PC, two PCs and one NIRSIT device are connected, and more than three PCs are connected.

  • Page 22: Pc1 To Pc2

    6 Click Refresh button to to check the IP then select the correct IP. 7 When Open button is clicked, NIRSIT EYE PC Tool is set to receive external sync data (1 - 255 number, 1 byte or String) from PC1. (PORT 60000)

  • Page 23: Broadcast

    NIRSIT EYE PC Introduction 2.6.3 Broadcast 1 Select the Setting UDP IP checkbox. 2 When Open button is clicked, NIRSIT EYE PC Tool is set to receive external sync data (1 - 255 number, 1 byteor String). (PORT 60000)
  • Page 24 NIRSIT EYE PC Introduction...

  • Page 25: Dbextractor Introduction

    DbExtractor Introduction DbExtractor Introduction Run Extraction To extract the data-base, 2.4 Measurement should be completed. 1 Click Measure Finish button. Then the data transfer will be completed. When the measurement is completed, “Measurement is finished” will be displayed in the Log panel. 2 Click Execute dbExtractor button on the upper-right corner of the window.
  • Page 26 DbExtractor Introduction 3 Data Extraction Click Execute dbExtractor button and then click Load DB File button.  The access path is as follows: Load DB File ▶ File Selection ▶ Open...

  • Page 27: Convert Db Data File To Csv File

    DbExtractor Introduction Convert DB Data File to CSV file To convert database file to CSV file, 3.1 Run Extraction should be completed first. ▪ The access path is as follows: Select data to convert ▶ Convert to Raw.csv ▶ Click OK in the popup window. Opening an Excel formatted data file, The data for each channel is visible as well as the ‘Time and Marker’...
  • Page 28 DbExtractor Introduction If you scroll down column B, you can see the Marker information in accordance with Time information. To find Marker information quickly, you can use the Filter function. ▪ The access path is as follow: Click the header in the B column ▶ Filter ▶ Click the arrow below the “B” letter ▶ then you can choose the filter number and find marker information easily.
  • Page 29 DbExtractor Introduction...
  • Page 30 DbExtractor Introduction...
  • Page 32 DbExtractor Introduction...

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