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Towards a framework for analysis of eye-tracking studies in the three dimensional environment: a study of visual search by experienced readers of endoluminal CT colonography

E Helbren, S Halligan, P Phillips, D Boone, T R Fanshawe, S A Taylor, D Manning, A Gale, D G Altman, S Mallett
2014 British Journal of Radiology  
in any way • all files required for usage of the item are kept together with the main item file.  ...  in line with the JISC fair dealing guidelines (available here) for educational and not-for-profit activities provided that • the authors, title and full bibliographic details of the item are cited clearly  ...  CONFLICTS OF INTERESTS The views expressed are those of the authors and not necessarily those of the NHS, the NIHR or the Department of Health.  ... 
doi:10.1259/bjr.20130614 pmid:24689842 pmcid:PMC4075527 fatcat:7iit4clhvjf4hmavv4jis2q3jq

State of the Art: Eye-Tracking Studies in Medical Imaging

Lucie Leveque, Hilde Bosmans, Lesley Cockmartin, Hantao Liu
2018 IEEE Access  
In this paper, we present a comprehensive review of eye-tracking studies conducted with medical images and videos for diverse research purposes, including identification of degree of expertise, development  ...  Eye-trackingthe process of measuring where people look in a visual fieldhas been widely used to study how humans process visual information.  ...  Eye movements of the dentists were recorded with an eye-tracking system (model 504) when interpreting the images.  ... 
doi:10.1109/access.2018.2851451 fatcat:g26kobflorfxthoyn7qeq3dicm

Front Matter: Volume 10140

Proceedings of SPIE, Metin N. Gurcan, John E. Tomaszewski
2017 Medical Imaging 2017: Digital Pathology  
using a Base 36 numbering system employing both numerals and letters.  ...  These two-number sets start with 00, 01, 02, 03, 04,  ...  of gaze points with CT colonography interpretation using eye gaze tracking system [10140-38] 10140 13 Content-based histopathological image retrieval for whole slide image database using binary codes  ... 
doi:10.1117/12.2270372 dblp:conf/midp/X17 fatcat:6yeb63ix6bau7jhipthayjih24

Relations between physical properties of local and global image-based elements and the performance of human observers in lung nodule detection

Mariusz W. Pietrzyk, David J. Manning, Alan Dix, Tim Donovan, Berkman Sahiner, David J. Manning
2008 Medical Imaging 2008: Image Perception, Observer Performance, and Technology Assessment  
The relationship between such properties as spatial frequency, orientation, scales, contrast, and phase of localised perturbations has been compared with eye-tracked search strategies and decision performance  ...  Results: The work is in progress and the results of this initial stage of the project will be presented with a critical appraisal of the methods used.  ...  The eye-tracking workstation server to collect eye-position data contains a Tobii ET-17 eye tracking system running on a PC with the Windows Operating system and a high definition LCD monitor.  ... 
doi:10.1117/12.769574 fatcat:6kje356uvvdsdezvyfztte4ukm

CARS 2016—Computer Assisted Radiology and Surgery Proceedings of the 30th International Congress and Exhibition Heidelberg, Germany, June 21–25, 2016

2016 International Journal of Computer Assisted Radiology and Surgery  
We would like to thank the Spanish company BQ for the donation of the 3D printing hardware for clinical use.  ...  Acknowledgements This study was supported in part by grants from the Ohio Department of Development (TVSF 15-  ...  To provide greater freedom in the interface, we used image-based marker tracking to track a stylus with 6 degrees of freedom for pointing and selection tasks.  ... 
doi:10.1007/s11548-016-1412-5 pmid:27206418 fatcat:uk5r46n2xvhedkfjzmeiweyneq

Gaze and visual scanpath features for data-driven expertise recognition in medical image inspection [article]

Nora Jane Castner, Universitaet Tuebingen, Kasneci, Enkelejda (Prof. Dr.)
2020
This novel approach to training dentistry students with gaze-based learning environments can offer insight into the training of students in other medical domains.  ...  Expert medical professionals must visually examine medical images (MRI and CT scans, radiographs, ultrasounds etc.) with the utmost concern for a patient's health.  ...  Constanze Keutel from the Department of Radiology, Center of Dentistry, Oral Medicine and Maxillofacial Surgery at the University Hospital Tübingen for their expertise and help overseeing the project with  ... 
doi:10.15496/publikation-51677 fatcat:72cw2qb4fbf5hne4o3vrb5seya

Visual search, perception and cognition when reading stack mode cranial CT [article]

Antje Cristine Venjakob, Technische Universität Berlin, Technische Universität Berlin, Claudia Mello-Thoms, Matthias Rötting
2015
To this end, gaze parameters that have proved useful in the study of gaze behavior in conventional radiography interpretation were adapted to fit the challenges of stack mode reading.  ...  Differences between False Positive decisions and other decision outcomes have also been identified with regard to the number of fixations and reading time.  ...  Modern eye tracking systems divide into head-mounted and remote systems. In both types of system, an infrared light is shone near the eye and reected by it.  ... 
doi:10.14279/depositonce-4516 fatcat:avlokck2kvfwddvvxmfuy6ez4y

Design of large polyphase filters in the Quadratic Residue Number System

Gian Carlo Cardarilli, Alberto Nannarelli, Yann Oster, Massimo Petricca, Marco Re
2010 2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers  
Biomedical Signal and Image Processing Session: Mpa4 -Biomedical image AnalysisChair: Ronald Summers, National Institutes of Health Haustral Fold Detection for CT Colonography images Using gabor Filter  ...  In this paper we present a method for haustral fold detection for CT colonography images. The 3D colon surface is first preprocessed into a 2D flattened colon.  ... 
doi:10.1109/acssc.2010.5757589 fatcat:ccxnu5owr5fyrcjcqukumerueq

A - Postgraduate Educational Programme

2010 Insights into Imaging  
The exact frequencies of these fields depend on the MRI system purchased, for example; a 0.5T scanner uses 21 MHz RF, a 1.5 T system uses 63 MHz and a 3 T system uses 127 MHz RF.  ...  Different CT systems (single or multi-slice spiral CT scanner) are used in hybrid PET/CT system.  ...  Spasmolytics agents are routinely used by most investigators using CT colonography.  ... 
doi:10.1007/s13244-010-0010-2 pmid:23099630 pmcid:PMC3534349 fatcat:5fiszmj5unftrhizcn3encksgy

Postgraduate Educational Programme

2009 European Radiology  
The exact frequencies of these fields depend on the MRI system purchased, for example; a 0.5T scanner uses 21 MHz RF, a 1.5 T system uses 63 MHz and a 3 T system uses 127 MHz RF.  ...  Different CT systems (single or multi-slice spiral CT scanner) are used in hybrid PET/CT system.  ...  Spasmolytics agents are routinely used by most investigators using CT colonography.  ... 
doi:10.1007/s00330-009-1374-x pmid:19288110 fatcat:blzt6eohybeqjngnpyzlw7un6a

A postgraduate educational programme

2002 European Radiology  
The exact frequencies of these fields depend on the MRI system purchased, for example; a 0.5T scanner uses 21 MHz RF, a 1.5 T system uses 63 MHz and a 3 T system uses 127 MHz RF.  ...  Different CT systems (single or multi-slice spiral CT scanner) are used in hybrid PET/CT system.  ...  Spasmolytics agents are routinely used by most investigators using CT colonography.  ... 
doi:10.1007/s00330-002-0001-x fatcat:swpi4r6hzrgozpfxwqgz55bmvi

Postgraduate Educational Programme

2008 European Radiology Supplements  
The exact frequencies of these fields depend on the MRI system purchased, for example; a 0.5T scanner uses 21 MHz RF, a 1.5 T system uses 63 MHz and a 3 T system uses 127 MHz RF.  ...  Different CT systems (single or multi-slice spiral CT scanner) are used in hybrid PET/CT system.  ...  Spasmolytics agents are routinely used by most investigators using CT colonography.  ... 
doi:10.1007/s10406-008-0001-2 fatcat:gzbh2ky3enhabmfr7tz42qqqwi

Gaze Contingent Robotic Control in Minimally Invasive Surgery

Kenko Fujii, Guang-Zhong Yang
2015
To further improve the ergonomics of the gaze contingent system, an online calibration algorithm is integrated into the system. Throughout the thesis, detailed validation and discussion of t [...]  ...  A gaze parameter based framework is introduced to assess the use of a new field-of-view expansion technique for improved visualisation and camera trajectory comprehension when disorientated.  ...  In Chapter 6, a new gaze controlled camera system is introduced with the aim to improve navigation and ergonomics of MIS procedures by using eye tracking.  ... 
doi:10.25560/24562 fatcat:7qrzlrzg4jh4lh34wuzmunyqky

Using eye-tracking to optimize skin self-examination training

Kevin K. John
2018
John has been approved by the following supervisory committee members: ABSTRACT Using eye-tracking technology to capture the visual scanpaths of a sample of laypersons (N = 92), the current study employed  ...  Self-efficacy and perceived importance were tested as moderators, and eye-tracking fixation metrics as mediators, within the framework of Visual Skill Acquisition Theory (VSAT).  ...  Phillips et al. (2013) also examined the role of expertise in the interpretation of three-dimensional CT colonography examinations.  ... 
doi:10.26053/0h-mjea-4900 fatcat:ewbsiqo23rbj7ppypttspfnpda

Question Sets and Answers [chapter]

Christian de Virgilio
2015 Surgery  
At surgery, the posterior wall of the hernia sac feels very thickened and is consistent with a possible sliding hernia. Which of the following is true regarding this type of hernia?  ...  On palpation, the mass is soft and slightly tender and disappears with gentle compression. Which of the following is true regarding these types of hernias?  ...  (A) Loss of gag refl ex (B) Diplopia on attempted lateral gaze (C) Medial rectus palsy on attempted lateral gaze (D) Ptosis and a "down and out" eye (E) Paralysis of the sternocleidomastoid muscle (  ... 
doi:10.1007/978-1-4939-1726-6_59 fatcat:luxzuc7hknfq5kvrlc2lqodcia