Lojelis is society specialized in consulting, edition and digital innovation. Their main fields of interest are Business Intelligence, Digital, Health and Training. Lojelis started a new innovation pole called Jeolis Solutions, with specialts from various fields of interests such as psychology, IA and VR/AR.

As a technical leader/Business developper, my job is to:

• Monitor new technological/scientific in the VR/AR field.
• Propose VR/AR solutions for Lojelis client's.
• Publish scientific papers/Teach.

• Yoren Gaffary and Lisa Brelet
  Star Catcher: a Mobile App Using Augmented Reality and Gamification to Engage Users in Art Exhibitions
  Application Track of EuroXR, Rotterdam, Netherlands, November 29-December 1, 2023 [pdf]

• Lisa Brelet and Yoren Gaffary
  Stress reduction interventions: A scoping review to explore progress toward use of haptic feedback in virtual reality
  Frontiers in Virtual Reality, 2022 [pdf]

• Guillaume Vailland, Yoren Gaffary, Louise Devigne, Valérie Gouranton, Bruno Arnaldi and Marie Babel
  Power Wheelchair Virtual Reality Simulator with Vestibular Feedback
  Modelling, measurement and control C, AMSE, 2020, 81, pp.35 - 42. [pdf]
• Guillaume Vailland, Yoren Gaffary, Louise Devigne, Valérie Gouranton, Bruno Arnaldi and Marie Babel.
  Simulateur de Conduite de Fauteuil Roulant avec Retours Vestibulaires: Une Etude Pilote
  Handicap, June 10-12, 2020. [pdf]
• Guillaume Vailland, Yoren Gaffary, Louise Devigne, Valérie Gouranton, Bruno Arnaldi and Marie Babel.
  Vestibular Feedback on a Virtual Reality Wheelchair Driving Simulator: a Pilot Study
  ACM/IEEE HRI, Cambridge, UK, March 23-26, 2020. [pdf]

• Guillaume Vailland, Fabien Grzeskowiak, Louise Devigne, Yoren Gaffary, Bastien Fraudet, Émilie Leblong, Florian Nouviale, François Pasteau, Ronan Le Breton, Sylvain Guégan, Valérie Gouranton, Bruno Arnaldi and Marie Babel
  User-centered design of a multisensory power wheelchair simulator: towards training and rehabilitation applications
  ICORR, Toronto, Ontario, Canada, June 24-28, 2019. [pdf] [video]

• Yoren Gaffary and Anatole Lécuyer
  The Use of Haptic and Tactile Information in the Car to Improve Driving Safety: A Review of Current Technologies
  Frontiers in ICT, 2018 [pdf]
• Yoren Gaffary, Jean-Claude Martin et Mehdi Ammi
  Haptic Expression and Perception of Spontaneous Stress
  ACM Transactions on Affective Computing, 2018 [pdf]
• Yoren Gaffary, Maud Marchal, Adrien Girard, Fernando Argelaguet Sanz, Mathieu Emily, and Anatole Lécuyer
  Toward Haptic Communication: Tactile Alphabets Based on Fingertip Skin Stretching
  IEEE Transactions on Haptics, 2018 [pdf] [video]
• Jean-Claude Martin, Céline Clavel, Matthieu Courgeon, Mehdi Ammi, Michel-Ange Amorim, Yacine Tsalamlal and Yoren Gaffary.
  How do Users Perceive Multimodal Expressions of Affects?
  Handbook of Multimodal-Multisensor Interfaces, Volume Two, 2018

• *Yoren Gaffary, *Benoît Le Gouis, Maud Marchal, Ferran Argelaguet, Bruno Arnaldi and Anatole Lécuyer.
  AR Feels "Softer" than VR: Haptic Perception of Stiffness in Augmented versus Virtual Reality
  IEEE Transactions on Visualization and Computer Graphics, 2017 [pdf] [video]

• Yoren Gaffary, Maud Marchal, Adrien Girard, Marine Pellan, Anouk Asselin, Benoit Peigne, Mathieu Emily and Anatole Lécuyer
  Studying one and two-finger perception for the discrimination of tactile directional cues
  Eurohaptics, London, UK, July 4-7, 2016 [pdf]

• Yoren Gaffary, David Antonio Gomez Jauregui, Jean-Claude Martin and Mehdi Ammi
  Gestural and Postural Reactions to Stressful Event: Design of a Haptic Stressful Stimulus
  Humaine Association Conference on Affective Computing and Intelligent Interaction WAT workshop, Xi'an, China, September 21-24, 2015 [pdf]
• Yoren Gaffary, Jean-Claude Martin and Mehdi Ammi
  Perception of Congruent Facial and Kinesthetic Expressions of Emotions
  Humaine Association Conference on Affective Computing and Intelligent Interaction WAT workshop, Xi'an, China, September 21-24, 2015
• Yoren Gaffary
  Communication kinesthésique des émotions dans un contexte d'interaction homme-machine
  Thèse de doctorat, 18 juin 2015 [pdf]
• Mehdi Ammi, Virginie Demulier, Sylvain Caillou, Yoren Gaffary, Yacine Tsalamlal, Jean-Claude Martin and Adriana Tapus
  Haptic Human-Robot Interaction in a Handshaking Social Protocol
  ACM/IEEE International Conference on Human-Robot Interaction, Portland, Oregon, USA, March 2-5, 2015 [pdf]

• Yoren Gaffary, Jean-Claude Martin and Mehdi Ammi
  Perception of Congruent Facial and Haptic Expressions of Emotions
  ACM Symposium on Applied Perception, Vancouver, Canada, August 8-9, 2014, 135 [pdf]
• Yoren Gaffary, Jean-Claude Martin and Mehdi Ammi
  Haptic Expressions of Stress During an Interactive Game
  Eurohaptics, Versailles, France, June 24-26, 2014, 266-274 [pdf]
• Yoren Gaffary, Victoria Eyharabide, Jean-Claude Martin and Mehdi Ammi
  The Impact of Combining Kinesthetic and Facial Expression Displays on Emotion Recognition by Users
  Special Issue of the International Journal on Human-Computer Interaction, entitled "Does Touch Matter?: The Effects of Haptic Visualization on Human Performance, Behavior and Perception", 30(11), November, 2014 [pdf] [bib]

• Florimond Guéniat, Julien Christophe, Yoren Gaffary, Adrien Girard and Mehdi Ammi
  Tangible Windows for a free Exploration of Wide 3D Virtual Environment
  ACM Symposium on Virtual Reality Software and Technology, Singapore, October 6-8, 2013, 115-118 [pdf]
• Yoren Gaffary, Jean-Claude Martin and Mehdi Ammi
  How to Collect Haptic Expressions of Spontaneous Emotions ? Methodological considerations.
  Humaine Association Conference on Affective Computing and Intelligent Interaction MeTA workshop, Geneva, Switzerland, September 2-5, 2013, 776-779 [pdf] [bib]
• Yoren Gaffary, Victoria Eyharabide, Jean-Claude Martin and Mehdi Ammi
  Clustering Approach to Characterize Haptic Expressions of Emotions
  ACM Transactions on Applied Perception, 10(4), October, 2013 [pdf]
• Yoren Gaffary, Victoria Eyharabide, Jean-Claude Martin and Mehdi Ammi
  Comparison of Statistical Methods for the Analysis of Affective Haptic Expressions
  International Workshop on Haptic and Audio Interaction Design, Daejeon, Korea, 7989, April 18-19, 2013, 69-78 [pdf]

• Yoren Gaffary, Victoria Eyharabide, Jean-Claude Martin and Mehdi Ammi
  Comparison of Statistical Methods for the Analysis of Affective Haptic Expressions
  ACM Symposium on Applied Perception, Los Angeles, California, USA, August 3-4, 2012, 128 [pdf] [bib]
• Florimond Guéniat, Yoren Gaffary, Luc Pastur and Mehdi Ammi
  Haptic stimulus for the discrimination between intrinsic properties of dynamic systems
  EuroHaptics, Tampere, Finland, June 12-15, 2012, 37-42 [pdf]