Niklas Ravaja - RankMe

73 papers A* 2A 3B 1C 2Misc 3Journal 37Unranked 24

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Effects of many conflicting objectives on decision-makers' cognitive burden and decision consistency. Eur. J. Oper. Res. J. Matias Kivikangas, Eeva Vilkkumaa, Julian Blank, Ville J. Harjunen, Pekka Malo, Kalyanmoy Deb, Niklas Ravaja, Jyrki Wallenius
2024	J	`jnl`	Cross-Subject EEG Feedback for Implicit Image Generation. IEEE Trans. Cybern. Carlos de la Torre-Ortiz, Michiel M. A. Spapé, Niklas Ravaja, Tuukka Ruotsalo
2024	J	`jnl`	Haptics in social interaction with agents and avatars in virtual reality: a systematic review. Virtual Real. Giulio Jacucci, Andrea Bellucci, Imtiaj Ahmed, Ville J. Harjunen, Michiel M. A. Spapé, Niklas Ravaja
2024	J	`jnl`	Meditating in a neurofeedback virtual reality: effects on sense of presence, meditation depth and brain oscillations. Behav. Inf. Technol. Mikko Salminen, Simo Järvelä, Ilkka Kosunen, Antti Ruonala, Juho Hamari, Niklas Ravaja, Giulio Jacucci
2023	J	`jnl`	Brain-Computer Interface for Generating Personally Attractive Images. IEEE Trans. Affect. Comput. Michiel M. A. Spapé, Keith M. Davis, Lauri Kangassalo, Niklas Ravaja, Zania Sovijärvi-Spapé, Tuukka Ruotsalo
2023	J	`jnl`	Receiving a Mediated Touch From Your Partner vs. a Male Stranger: How Visual Feedback of Touch and Its Sender Influence Touch Experience. IEEE Trans. Affect. Comput. Sima Ipakchian Askari, Ville J. Harjunen, Michiel M. A. Spapé, Antal Haans, Niklas Ravaja, Wijnand A. IJsselsteijn
2023	J	`jnl`	Touching Virtual Humans: Haptic Responses Reveal the Emotional Impact of Affective Agents. IEEE Trans. Affect. Comput. Imtiaj Ahmed, Ville J. Harjunen, Giulio Jacucci, Niklas Ravaja, Tuukka Ruotsalo, Michiel M. A. Spapé
2022	J	`jnl`	Evoking Physiological Synchrony and Empathy Using Social VR With Biofeedback. IEEE Trans. Affect. Comput. Mikko Salminen, Simo Järvelä, Antti Ruonala, Ville J. Harjunen, Juho Hamari, Giulio Jacucci, Niklas Ravaja
2021	J	`jnl`	Augmented Virtual Reality Meditation: Shared Dyadic Biofeedback Increases Social Presence Via Respiratory Synchrony. ACM Trans. Soc. Comput. Simo Järvelä, Benjamin Cowley, Mikko Salminen, Giulio Jacucci, Juho Hamari, Niklas Ravaja
2019	—	`conf`	DYNECOM: Augmenting Empathy in VR with Dyadic Synchrony Neurofeedback. HICSS Simo Järvelä, Mikko Salminen, Antti Ruonala, Janne Timonen, Kristiina Mannermaa, Niklas Ravaja, Giulio Jacucci
2019	J	`jnl`	PeyeDF: an Eye-Tracking Application for Reading and Self-Indexing Research. CoRR Marco Filetti, Hamed R. Tavakoli, Niklas Ravaja, Giulio Jacucci
2018	A	`conf`	Bio-adaptive Social VR to Evoke Affective Interdependence: DYNECOM. IUI Mikko Salminen, Simo Järvelä, Antti Ruonala, Janne Timonen, Kristiina Mannermaa, Niklas Ravaja, Giulio Jacucci
2018	J	`jnl`	Context matters: The impact of product type, emotional attachment and information overload on choice quality. Eur. J. Oper. Res. Pekka J. Korhonen, Pekka Malo, Tommi Pajala, Niklas Ravaja, Outi Somervuori, Jyrki Wallenius
2018	—	`conf`	Economic decision-making in free-to-play games: A laboratory experiment to study the effects of currency conversion. GamiFIN Mikko Salminen, Simo Järvelä, Niklas Ravaja
2018	J	`jnl`	Heart-rate sonification biofeedback for poker. Int. J. Hum. Comput. Stud. Ilkka Kosunen, Jussi Palomäki, Michael Laakasuo, Kai Kuikkaniemi, Niklas Ravaja, Giulio Jacucci
2018	J	`jnl`	Persuaded by the machine: The effect of virtual nonverbal cues and individual differences on compliance in economic bargaining. Comput. Hum. Behav. Ville J. Harjunen, Michiel M. A. Spapé, Imtiaj Ahmed, Giulio Jacucci, Niklas Ravaja
2018	J	`jnl`	Virtual Character Facial Expressions Influence Human Brain and Facial EMG Activity in a Decision-Making Game. IEEE Trans. Affect. Comput. Niklas Ravaja, Gary Bente, Jari Kätsyri, Mikko Salminen, Tapio Takala
2017	—	`conf`	BCI for Physiological Text Annotation. BCIforReal@IUI Oswald Barral, Ilkka Kosunen, Tuukka Ruotsalo, Michiel M. A. Spapé, Manuel J. A. Eugster, Niklas Ravaja, Samuel Kaski, Giulio Jacucci
2017	—	`conf`	Neuroadaptive Meditation in the Real World. BCIforReal@IUI Ilkka Kosunen, Antti Ruonala, Mikko Salminen, Simo Järvelä, Niklas Ravaja, Giulio Jacucci
2016	J	`jnl`	A short review and primer on electromyography in human computer interaction applications. CoRR Niklas Ravaja, Ben Cowley, Jari Torniainen
2016	J	`jnl`	Extracting relevance and affect information from physiological text annotation. User Model. User Adapt. Interact. Oswald Barral, Ilkka Kosunen, Tuukka Ruotsalo, Michiel M. A. Spapé, Manuel J. A. Eugster, Niklas Ravaja, Samuel Kaski, Giulio Jacucci
2016	J	`jnl`	Natural brain-information interfaces: Recommending information by relevance inferred from human brain signals. CoRR Manuel J. A. Eugster, Tuukka Ruotsalo, Michiel M. A. Spapé, Oswald Barral, Niklas Ravaja, Giulio Jacucci, Samuel Kaski
2016	B	`conf`	Reach out and touch me: effects of four distinct haptic technologies on affective touch in virtual reality. ICMI Imtiaj Ahmed, Ville J. Harjunen, Giulio Jacucci, Eve E. Hoggan, Niklas Ravaja, Michiel M. A. Spapé
2016	—	`conf`	Reading a Newspaper on Print Versus Screen: A Motivational Perspective. HICSS Dorina Rajanen, Mikko Salminen, Niklas Ravaja
2016	A	`conf`	RelaWorld: Neuroadaptive and Immersive Virtual Reality Meditation System. IUI Ilkka Kosunen, Mikko Salminen, Simo Järvelä, Antti Ruonala, Niklas Ravaja, Giulio Jacucci
2016	J	`jnl`	The Psychophysiology Primer: A Guide to Methods and a Broad Review with a Focus on Human-Computer Interaction. Found. Trends Hum. Comput. Interact. Benjamin Cowley, Marco Filetti, Kristian Lukander, Jari Torniainen, Andreas Henelius, Lauri Ahonen, Oswald Barral, Ilkka Kosunen, Teppo Valtonen, Minna Huotilainen, Niklas Ravaja, Giulio Jacucci
2016	J	`jnl`	The Spatial Presence Experience Scale (SPES). J. Media Psychol. Theor. Methods Appl. Tilo Hartmann, Werner Wirth, Holger Schramm, Christoph Klimmt, Peter Vorderer, André Gysbers, Saskia Böcking, Niklas Ravaja, Jari Laarni, Timo Saari, Feliz Gouveia, Ana Maria Sacau
2016	—	`conf`	Total Immersion: Designing for Affective Symbiosis in a Virtual Reality Game with Haptics, Biosensors, and Emotive Agents. Symbiotic Imtiaj Ahmed, Ville J. Harjunen, Giulio Jacucci, Niklas Ravaja, Michiel M. A. Spapé
2016	J	`jnl`	Why share expertise? A closer look at the quality of motivation to share or withhold knowledge. J. Knowl. Manag. Minna Stenius, Nelli Hankonen, Niklas Ravaja, Ari Haukkala
2015	A	`conf`	Exploring Peripheral Physiology as a Predictor of Perceived Relevance in Information Retrieval. IUI Oswald Barral, Manuel J. A. Eugster, Tuukka Ruotsalo, Michiel M. A. Spapé, Ilkka Kosunen, Niklas Ravaja, Samuel Kaski, Giulio Jacucci
2015	—	`conf`	Human Computer Interaction Meets Psychophysiology: A Critical Perspective. Symbiotic Michiel M. A. Spapé, Marco Filetti, Manuel J. A. Eugster, Giulio Jacucci, Niklas Ravaja
2015	J	`jnl`	Online News and Corporate ReputationA Neurophysiological Investigation. J. Media Psychol. Theor. Methods Appl. Niklas Ravaja, Pekka Aula, Alessio Falco, Salla Laaksonen, Mikko Salminen, Antti Ainamo
2015	—	`conf`	Psychophysiological responses to digital media: frontal EEG alpha asymmetry during newspaper reading on a tablet versus print. MindTrek Dorina Rajanen, Mikko Salminen, Niklas Ravaja
2015	J	`jnl`	Understanding knowledge sharing in the work context by applying a belief elicitation study. J. Knowl. Manag. Minna Stenius, Nelli Hankonen, Ari Haukkala, Niklas Ravaja
2015	—	`ch.`	Ways to Measure Spatial Presence: Review and Future Directions. Immersed in Media, Telepresence Theory, Measurement & Technology Jari Laarni, Niklas Ravaja, Timo Saari, Saskia Böcking, Tilo Hartmann, Holger Schramm
2014	J	`jnl`	A Practical Guide to Using Digital Games as an Experiment Stimulus. Trans. Digit. Games Res. Assoc. Simo Järvelä, Inger Ekman, J. Matias Kivikangas, Niklas Ravaja
2014	J	`jnl`	Learning When Serious: Psychophysiological Evaluation of a Technology-Enhanced Learning Game. J. Educ. Technol. Soc. Ben Cowley, Martino Fantato, Charlene Jennett, Martin Ruskov, Niklas Ravaja
2014	A*	`conf`	Predicting term-relevance from brain signals. SIGIR Manuel J. A. Eugster, Tuukka Ruotsalo, Michiel M. A. Spapé, Ilkka Kosunen, Oswald Barral, Niklas Ravaja, Giulio Jacucci, Samuel Kaski
2014	—	`conf`	Social Psychology of the Digital Age: The Interpersonal Neuroscience of Mediated Communication. HCI (22) Michiel M. A. Spapé, Niklas Ravaja
2014	J	`jnl`	Suboptimal facial expression primes in textual media messages: Evidence for the affective congruency effect. Comput. Hum. Behav. Niklas Ravaja, Jari Kätsyri
2013	J	`jnl`	Cardiovascular physiology predicts learning effects in a serious game activity. Comput. Educ. Ben Cowley, Niklas Ravaja, Tuija Heikura
2013	J	`jnl`	Emotional Responses to Victory and Defeat as a Function of Opponent. IEEE Trans. Affect. Comput. J. Matias Kivikangas, Niklas Ravaja
2013	J	`jnl`	Learning loops - interactions between guided reflection and experience-based learning in a serious game activity. J. Comput. Assist. Learn. Ben Cowley, Tuija Heikura, Niklas Ravaja
2013	J	`jnl`	Mediated Cues of Group Emotion during Knowledge-Work Tasks: Effects on Subjective and Physiological Responses. Interact. Comput. Mikko Salminen, Niklas Ravaja, Kari Kallinen, Timo Saari
2012	J	`jnl`	Aesthetic images modulate emotional responses to reading news messages on a small screen: A psychophysiological investigation. Int. J. Hum. Comput. Stud. Jari Kätsyri, Niklas Ravaja, Mikko Salminen
2012	—	`conf`	Digital games as experiment stimulus. Nordic DiGRA Simo Järvelä, Inger Ekman, J. Matias Kivikangas, Niklas Ravaja
2012	J	`jnl`	Physiological compliance for social gaming analysis: Cooperative versus competitive play. Interact. Comput. Guillaume Chanel, J. Matias Kivikangas, Niklas Ravaja
2011	J	`jnl`	Developing a triangulation system for digital game events, observational video, and psychophysiological data to study emotional responses to a virtual character. Entertain. Comput. J. Matias Kivikangas, Lennart E. Nacke, Niklas Ravaja
2011	—	`conf`	Individual Differences in Work Load While Doing Multitasking with a Computer. HCI (1) Kari Kallinen, Inger Ekman, Niklas Ravaja
2011	—	`conf`	Social Architecture and the Emergence of Power Laws in Online Social Games. DiGRA Conference Ben Kirman, Francesco Collova, Fabrizio Davide, Eva Ferrari, Jonathan Freeman, Shaun W. Lawson, Conor Linehan, Niklas Ravaja
2011	—	`conf`	The Effects of Content Type and Presentation Style on User Experiences of Multimedia Content on a Tablet PC. HCI (4) Kari Kallinen, Jan Kallenbach, Niklas Ravaja
2010	—	`conf`	Review on psychophysiological methods in game research. Nordic DiGRA Inger Ekman, Guillaume Chanel, Simo Järvelä, Ben Cowley, Mikko Salminen, Pentti Henttonen, Niklas Ravaja
2010	A*	`conf`	The influence of implicit and explicit biofeedback in first-person shooter games. CHI Kai Kuikkaniemi, Toni Laitinen, Marko Turpeinen, Timo Saari, Ilkka Kosunen, Niklas Ravaja
2009	—	`conf`	A Mobile and Desktop Application for Enhancing Group Awareness in Knowledge Work Teams. HCI (3) Timo Saari, Kari Kallinen, Mikko Salminen, Niklas Ravaja, Marco Rapino
2009	—	`conf`	Emotionally Adapted Games - An Example of a First Person Shooter. HCI (4) Timo Saari, Marko Turpeinen, Kai Kuikkaniemi, Ilkka Kosunen, Niklas Ravaja
2009	J	`jnl`	Suboptimal Affective Primes in Video Messages. J. Media Psychol. Theor. Methods Appl. J. Matias Kivikangas, Niklas Ravaja
2009	—	`conf`	Supporting Situation Awareness in Demanding Operating Environments through Wearable User Interfaces. HCI (17) Jari Laarni, Juhani Heinilä, Jukka Häkkinen, Virpi Kalakoski, Kari Kallinen, Kristian Lukander, Paula Löppönen, Tapio Palomäki, Niklas Ravaja, Paula Savioja, Antti Väätänen
2008	—	`conf`	A Mobile System and Application for Facilitating Emotional Awareness in Knowledge Work Teams. HICSS Timo Saari, Kari Kallinen, Mikko Salminen, Niklas Ravaja, Kliment Yanev
2007	J	`jnl`	Comparing speakers versus headphones in listening to news from a computer - individual differences and psychophysiological responses. Comput. Hum. Behav. Kari Kallinen, Niklas Ravaja
2007	—	`conf`	Mobile Application for Increasing Contextual and Emotional Work Group Awareness. INTERACT (1) Mikko Salminen, Kari Kallinen, Kliment Yanev, Niklas Ravaja, Timo Saari
2007	J	`jnl`	Oscillatory Brain Responses Evoked by Video Game Events: The Case of Super Monkey Ball 2. Cyberpsychology Behav. Soc. Netw. Mikko Salminen, Niklas Ravaja
2007	—	`conf`	Usability of Hybridmedia Services - PC and Mobile Applications Compared. HCI (3) Jari Laarni, Liisa Lähteenmäki, Johanna Kuosmanen, Niklas Ravaja
2006	J	`jnl`	Spatial Presence and Emotions during Video Game Playing: Does It Matter with Whom You Play? Presence Teleoperators Virtual Environ. Niklas Ravaja, Timo Saari, Marko Turpeinen, Jari Laarni, Mikko Salminen, J. Matias Kivikangas
2005	J	`jnl`	Effects of the rate of computer-mediated speech on emotion-related subjective and physiological responses. Behav. Inf. Technol. Kari Kallinen, Niklas Ravaja
2005	—	`conf`	Persuasive Games and Simulations for Personal Health Management. DiGRA Conference Timo Saari, Niklas Ravaja, Jari Laarni, Marko Turpeinen
2005	—	`conf`	Presence experience in mobile gaming. DiGRA Conference Jari Laarni, Niklas Ravaja, Timo Saari
2005	—	`conf`	The Psychophysiology of Video Gaming: Phasic Emotional Responses to Game Events. DiGRA Conference Niklas Ravaja, Timo Saari, Jari Laarni, Kari Kallinen, Mikko Salminen, Jussi Holopainen, Aki Järvinen
2005	—	`conf`	Towards Emotionally Adapted Games based on User Controlled Emotion Knobs. DiGRA Conference Timo Saari, Niklas Ravaja, Jari Laarni, Marko Turpeinen
2004	Misc	`conf`	Emotional response patterns and sense of presence during video games: potential criterion variables for game design. NordiCHI Niklas Ravaja, Mikko Salminen, Jussi Holopainen, Timo Saari, Jari Laarni, Aki Järvinen
2004	C	`conf`	Emotionally Loaded Mobile Multimedia Messaging. ICEC Timo Saari, Marko Turpeinen, Jari Laarni, Niklas Ravaja, Kari Kallinen
2004	Misc	`conf`	Gender and habitual use of media moderate the memory performance in emotional-multimodal context. NordiCHI Kari Kallinen, Jari Laarni, Niklas Ravaja, Timo Saari
2004	C	`conf`	Psychologically targeted persuasive advertising and product information in e-commerce. ICEC Timo Saari, Niklas Ravaja, Jari Laarni, Marko Turpeinen, Kari Kallinen
2004	Misc	`conf`	Transcendent experience in the use of computer-based media. NordiCHI Jari Laarni, Niklas Ravaja, Kari Kallinen, Timo Saari