Evidence map›Paper›PMID 27800582›Full record

ArticleBehavior research methods2017

Noise-robust fixation detection in eye movement data: Identification by two-means clustering (I2MC).

Roy S Hessels, Diederick C Niehorster, Chantal Kemner, Ignace T C Hooge

Abstract read
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Article in Behavior research methods, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

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76citing papers in PubMed
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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

76 citing papers in PubMed.

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  3. A Quantitative Evaluation of the PowerRef 3 for Measuring Gaze Position.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2026
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5 · Who and what money

Authors and funding

4 authors.

Roy S HesselsDepartment of Experimental Psychology, Helmholtz Institute, Utrecht University, Utrecht, The Netherlands. royhessels@gmail.com.
Diederick C NiehorsterHumanities Laboratory and Department of Psychology, Lund University, Lund, Sweden.
Chantal KemnerDepartment of Experimental Psychology, Helmholtz Institute, Utrecht University, Utrecht, The Netherlands.
Ignace T C HoogeDepartment of Experimental Psychology, Helmholtz Institute, Utrecht University, Utrecht, The Netherlands.

Funding

Netherlands Organization for Scientific Research (NWO) 024.001.003
6 · The paper itself

Abstract

Eye-tracking research in infants and older children has gained a lot of momentum over the last decades. Although eye-tracking research in these participant groups has become easier with the advance of the remote eye-tracker, this often comes at the cost of poorer data quality than in research with well-trained adults (Hessels, Andersson, Hooge, Nyström, & Kemner Infancy, 20, 601-633, 2015; Wass, Forssman, & Leppänen Infancy, 19, 427-460, 2014). Current fixation detection algorithms are not built for data from infants and young children. As a result, some researchers have even turned to hand correction of fixation detections (Saez de Urabain, Johnson, & Smith Behavior Research Methods, 47, 53-72, 2015). Here we introduce a fixation detection algorithm-identification by two-means clustering (I2MC)-built specifically for data across a wide range of noise levels and when periods of data loss may occur. We evaluated the I2MC algorithm against seven state-of-the-art event detection algorithms, and report that the I2MC algorithm's output is the most robust to high noise and data loss levels. The algorithm is automatic, works offline, and is suitable for eye-tracking data recorded with remote or tower-mounted eye-trackers using static stimuli. In addition to application of the I2MC algorithm in eye-tracking research with infants, school children, and certain patient groups, the I2MC algorithm also may be useful when the noise and data loss levels are markedly different between trials, participants, or time points (e.g., longitudinal research).

Indexed as

AlgorithmsElectronic Data ProcessingEye Movement MeasurementsHumansData lossData qualityEye-trackingFixation detectionNoise

Identifiers

PMID27800582
PMCPMC5628191

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.