Mh Stein

10 Questions 2 Answers 0 Followers

Questions related from Mh Stein

Relationship between signal detection theory and drift-diffusion model?

When calculate signal detection metrics (e.g. sensitivity) from 2-alternative false choice task behavior data, we assume that the subject is internally comparing a variable to a threshold: if it...

04 March 2019 2,466 1 View

How will tracking the non-dominant eye affect my eye-tracking data?

I have heard people suggesting me to track the dominant eye when doing single eye eye-tracking, because the "dominant eye will give more accurate data". However in normal subjects the fixation...

24 July 2018 4,036 3 View

What eye-tracking device gives more accurate pupil size measurement, eye-tracking glasses or desktop eye-tracker?

We are planning to do a experiment which involves measuring pupil size of human subjects using an eye-tracker. The subjects will sit still during the experiment. I wish to know what kind of...

08 February 2018 6,745 3 View

Does wearable eye-tracker (eye-tracking glasses) have a worse data quality than desktop eye-trackers?

We have a wearable eye-trackers in our lab (SMI ETG-2w), and I hope to start some experiments using it. I notice that many desktop eye-trackers provide a sampling rate at 500-1000 Hz, and allow...

30 January 2018 5,196 5 View

What is the best algorithm for video to static image registration?

We have an wearable eye-tracking glasses that is video-recording the stimulus presented in front of the subject, and measuring gaze position in the coordinates of the video. However, we need to...

27 January 2018 3,418 4 View

Are there any 3rd party software to map eye fixation position on recorded video to stimulus image?

I am recently analyzing some eye-tracking data of human reading, and I facing an obstacle to map the fixation positions on the recorded video to the stimulus image. I'm using SMI ETG 2w, and the...

14 January 2018 5,406 1 View

How to let E-Prime send triggers to multiple parallel ports simultaneously?

I need to synchronize data between E-Prime, BrainVision Recorder, and SMI Eye-Tracker. For each stimulus in E-Prime, an trigger need to be sent simultaneously to the two recorders by separate...

13 January 2018 1,674 1 View

What factors should I control when measuring eye pupil diameter in psychological expriment?

I wish to measure the pupil diameter of eyes when subjects are performing various tasks on computer, and since I'm new to the eye-tracking field, I hope to know more about the factors I need to...

05 January 2018 7,006 5 View

Why do the firing properties of neurons in mice visual cortex change during recording?

Hi, I am currently doing single-unit recordings on mice visual cortex. I noticed that in some cases, the firing properties of neurons changed greatly. When I initially find the cell, it is quite...

24 August 2017 4,473 1 View

Are the axons of interneurons in human cortex myelinated?

The axons in pyramidal cells are myelinated, what about interneurons?

02 June 2015 5,598 2 View