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Hubacher, M., Weiland, M., Calabrese, P., Stoppe, G., Stöcklin, M., Fischer-Barnicol, D., Opwis, K., & Penner, I-K. (2013). Working Memory Training in Patients with Chronic Schizophrenia: A Pilot Study. Psychiatry Journal, 2013, 8 pages / 154867.
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Mekler, E., Brühlmann, F., Opwis, K., & Tuch, A N. (2013). Disassembling gamification: the effects of points and meaning on user motivation and performance. CHI '13 Extended Abstracts on Human Factors in Computing Systems , 1137-1142 . (Download)
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Pfaltz, M C., McAleese, S., Saladin, A., Meyer, A H., Stoecklin, M., Opwis, K., Dammann, G., & Martin-Soelch, C. (2013). The Reading the Mind in the Eyes Test: Test-retest reliability and preliminary psychometric properties of the German version. International Journal of Advances in Psychology Research, 2, 1-9.
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Roth, S., Tuch, A., Mekler, E., Bargas-Avila, J., & Opwis, K. (2013). Location matters, especially for non-salient features An eye-tracking study on the effects of web object placement on different types of websites. International Journal of Human-Computer Studies, 71, 228-235.
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Bechtel, N., Kobel, M., Penner, I-K., Specht, K., Klarhöfer, M., Scheffler, K., Opwis, K., Schmitt-Mechleke, T., Capone, A., & Weber, P. (2012). Attention deficit/ hyperactivity disorder in childhood epilepsy: A neuropsychological and fMRI study. Epilepsia, 53, 325-333.
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Penner, I-K., Kobel, M., Stoecklin, M., & Weber, P. (2012). The Stroop task: Comparison between the original paradigm and computerized versions in children and adults. The Clinical Neuropsychologist, 26, 1142-1153.
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Penner, I-K., Vogt, A., Stoecklin, M., Gschwind, L., Opwis, K., & Calabrese, P. (2012). Computerized working memory training in healthy adults: A comparison of two different training schedules. Neuropsychological Rehabilitation, 22, 716-733..
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Seckler, M., Tuch, A., Opwis, K., & Bargas-Avila, J. (2012). User-friendly locations of error messages in web forms: Put them on the right side of the erroneous input field. Interacting with Computers, 107-118.
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Tuch, A., Presslaber, E., Stöcklin, M., Opwis, K., & Bargas-Avila, J. (2012). The role of visual complexity and prototypicality regarding first impression of websites: Working towards understanding aesthetic judgments. International Journal of Human-Computer Studies, 70, 794-811.
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Tuch, A., Roth, S., Hornbæk, K., Opwis, K., & Bargas-Avila, J. (2012). Is beautiful really usable? Toward understanding the relation between usability, aesthetics, and affect in HCI. Computers in Human Behavior, 28, 1596-1607.
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Bargas-Avila, J., Brenzikofer, O., Tuch, A., Roth, S., & Opwis, K. (2011). Working towards usable forms on the World Wide Web: Optimizing multiple selection interface elements. Advances in Human Computer Interaction, 6.
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Bargas-Avila, J., Brenzikofer, O., Tuch, A., Roth, S., & Opwis, K. (2011). Working towards usable forms on the World Wide Web: Optimizing date entry input fields. Advances in Human-Computer Interaction, 8 / 202701.
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Bargas-Avila, J., Orsini, S., Piosczyk, H., Urwyler, D., & Opwis, K. (2011). Enhancing online forms: Use format specifications for fields with format restrictions to help respondents. Interacting with Computers, 23, 33-39.
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Bromundt, V., Köster, M., Georgiev-Kill, A., Opwis, K., & Wirz-Justice, A. (2011). Sleepwake cycles and cognitive functioning in schizophrenia. The British Journal of Psychiatry, 198, 269-276.
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Hübscher, C., Pauwels, S L., Roth, S P., Bargas-Avila, J A., & Opwis, K. (2011). The organization of interaction design pattern languages alongside the design process. Interacting with Computers, 23, 189-201.
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Leuthold, S., Schmutz, P., Bargas-Avila, J., Tuch, A., & Opwis, K. (2011). Vertical versus Dynamic Menus on the World Wide Web: Eye Tracking Study Measuring the Influence of Menu Design and Task Complexity on User Performance and Subjective Preference. Computers in Human Behavior, 27, 465-474.
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Tuch, A., Kreibig, S., Roth, S., Bargas-Avila, J., Opwis, K., & Wilhelm, F. (2011). The Role of Visual Complexity in Affective Reactions to Web Pages: Subjective, Eye Movement, and Cardiovascular Responses. IEEE Transactions on Affective Computing, 2, 230-236.
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Albert, D., Opwis, K., & Regard, M. (2010). Effect of Drawing Hand and Age on Figural Fluency: A Graphomotor Study with the Five-Point Test in Children. Child Neuropsychology, 16, 32-41.
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Bargas-Avila, J A., Orsini, S., de Vito, M., & Opwis, K. (2010). ZeGo: Development and Validation of a short Questionnaire to Measure User Satisfaction with e-Government Portals. Advances in Human-Computer Interaction, Article ID 487163.
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Bechtel, N., Penner, I-K., Klarhöfer, M., Scheffler, K., Opwis, K., & Weber, P. (2010). The effect of methylphenidate on n-back task performance in boys with epilepsy and or ADHD: A behavioral and functional MRI study. Epilepsia, 51, 16-17.
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Brand, S., Opwis, K., Hatzinger, M., & Holsboer-Trachsler, E. (2010). REM sleep is related to the transfer of implicit procedural knowledge following metacognitive learning. Somnologie, 14, 213-220.
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Kobel, M., Bechtel, N., Specht, K., Klarhöfer, M., Weber, P., Scheffler, K., Opwis, K., & Penner, I-K. (2010). Structural and functional imaging approaches in attention deficit/hyperactivity disorder: Does the temporal lobe play a key role?. Psychiatry Research: Neuroimaging, 230-236.
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Pauwels, S., Hübscher, C., Bargas-Avila, J., & Opwis, K. (2010). Building an interaction design pattern language: A case study. Computers in Human Behavior, 26, 452-463.
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Roth, S., Schmutz, P., Pauwels, S., Bargas-Avila, J., & Opwis, K. (2010). Mental Models for Web Objects: Where do users expect the most frequent objects in Online Shops, News Portals, and Company Web Pages?. Interacting with Computers, 22, 140-152.
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Schmutz, P., Roth, S., Seckler, M., & Opwis, K. (2010). Designing product listing pages-Effects on sales and users` cognitive workload. International Journal of Human Computer Studies, 68, 423-431.
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Tuch, A., Bargas-Avila, J., & Opwis, K. (2010). Symmetry and aesthetics in website design: It's a man's business. Computers in Human Behavior, 26, 1831-1837.
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Vukelja, L., Opwis, K., & Müller, L. (2010). A case study of user-centered design in four swiss RUP projects. Advances in Human-Computer Interaction, 10 pages / Article ID 329351.
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Bargas-Avila, J., Loetscher, J., Orsini, S., & Opwis, K. (2009). Intranet Satisfaction Questionnaire: Development and Validation of a Questionnaire to Measure User Satisfaction with the Intranet. Computers in Human Behavior, 25, 1241-1250.
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Bechtel, N., Kobel, M., Penner, I., Klarhöfer, M., Scheffler, K., Opwis, K., & Weber, P. (2009). Decreased fractional anisotropy in the middle cerebellar peduncle in children with epilepsy and / or attention deficit/hyperactivity disorder: a preliminary study. Epilepsy & Behavior, 15, 294-298.
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Brand, S., Opwis, K., Hatzinger, M., & Holsboer-Trachsler, E. (2009). REM-sleep increases transfer of executive knowledge after metacognitive learning. Neuropsychobiology, 59, 60-60.
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Kobel, M., Bechtel, N., Weber, P., Specht, K., Klarhöfer, M., Scheffler, K., Opwis, K., & Penner, I-K. (2009). Effects of methylphenidate on working memory functioning in children with attention deficit/hyperactivity disorder. European Journal of Paediatric Neurology, 13, 516-523.
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Martin-Soelch, C., Kobel, M., Stöcklin, M., Michael, T., Weber, S., Krebs, B., & Opwis, K. (2009). Reduced response to reward in smokers and cannabis users. Neuropsychobiology, 60, 94-103.
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Pauwels, S., Hübscher, C., Leuthold, S., Bargas-Avila, J., & Opwis, K. (2009). Error prevention in online forms: Use color instead of asterisks to mark required fields. Interacting with Computers, 21, 257-262.
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Penner, I-K., Raselli, C., Stöcklin, M., Opwis, K., Kappos, L., & Calabrese, P. (2009). The Fatigue Scale for Motor and Cognitive Functions (FSMC): Validation of a new instrument to assess multiple sclerosis-related fatigue. Multiple Sclerosis, 15, 1509-1517.
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Penner, I-K., Schläfli, K., Opwis, K., & Hugdahl, K. (2009). A dichotic listenting study of lateralized working memory. Journal of Clinical and Experimental Neuropsychology, 31, 959-966.
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Schmutz, P., Heinz, S., Métrailler, Y., & Opwis, K. (2009). Cognitive Load in eCommerce Applications - Measurement and Effects on User Satisfaction. Advances in Human Computer Interaction.
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Schmutz, P., Heinz, S., Métrailler, Y., & Opwis, K. (2009). Cognitive load in eCommerce applications: Measurement and effects on user satisfaction. Advances in Human-Computer Interaction, 9.
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Schmutz, P., Heinz, S., Métrailler, Y., & Opwis, K. (2009). Cognitive Load in eCommerce Applications - Measurement and Effects on User Satisfaction. Advances in Human-Computer Interaction, 2009, 1-9.
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Tuch, A., Bargas-Avila, J., Opwis, K., & Wilhelm, F. (2009). Visual Complexity of Websites and its Effects on Users' Impressions, Psychophysiological Responses, Recognition Rate and Visual Search Time. International Journal of Human-Computer Studies, 67, 703-715.
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Vogt, A., Kappos, L., Calabrese, P., Stöcklin, M., Gschwind, L., Opwis, K., & Penner, I. (2009). Working memory training in patients with multiple sclerosis: A comparison of two different training schedules. Restorative Neurology and Neuroscience, 27, 225-235.
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Brunner, T., & Opwis, K. (2008). The WReSt heuristic: The role of recall as well as feature-importance in and beyond the cancellation and focus model. Social Cognition, 26, 25-43.
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Brunner, T., Stöcklin, M., & Opwis, K. (2008). Satisfaction, image and loyalty: new versus experienced customers. European Journal of Marketing, 42, 1095-1105.
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Hah, E-J., Schmutz, P., Tuch, A., Agotai, D., Wiedmer, M., & Opwis, K. (2008). Cinematographic techniques in architectural animations and their effects on viewers' judgment. International Journal of Design, 2, 29-41.
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Leuthold, S., Bargas-Avila, J A., & Opwis, K. (2008). Beyond web content accessibility guidelines: Design of enhanced text user interfaces for blind internet users. International Journal of Human-Computer Studies, 66, 257-270.
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Metrailler, Y A., Reijnen, E., Kneser, C., & Opwis, K. (2008). Scientific problem solving in a virtual laboratory: A comparison between individuals and pairs. Swiss Journal of Psychology, 67, 71-83.
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Penner, I-K., Stöcklin, M., Kappos, L., & Opwis, K. (2008). The role of education and depression on different aspects of multiple sclerosis related fatigue. Multiple Sclerosis, 14, S262.
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Sütterlin, B., Brunner, T., & Opwis, K. (2008). Eye-tracking the cancellation and focus model for preference judgments. Journal of Experimental Social Psychology, 44, 904-911.
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Vogt, A., Kappos, L., Stöcklin, M., Gschwind, L., Opwis, K., & Penner, I-K. (2008). BrainStim: Wirksamkeit eines neu entwickelten kognitiven Traningsprogramms bei MS. Neurologie & Rehabilitation, 14, 95-103.
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Bargas-Avila, J., Oberholzer, G., Schmutz, P., de Vito, M., & Opwis, K. (2007). Usable error message presentation in the World Wide Web: Do not show errors right away. Interacting with Computers, 19, 330-341.
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Brand, S., Opwis, K., Hatzinger, M., & Holsboer-Trachsler, E. (2007). Effects of mood and problem solving in dyads on transfer. Swiss Journal of Psychology, 66, 51-65.
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Brand, S., Reimer, T., & Opwis, K. (2007). How do we learn in a negative mood? Effects of a negative mood on transfer and learning. Learning and Instruction, 17, 1-16.
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Grob, A., & Opwis, K. (2007). Bachelor- und Masterstudiengänge in Psychologie an Schweizer Universitäten. Psychologische Rundschau, 58, 280-282.
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Penner, I-K., Bechtel, N., Raselli, C., Stöcklin, M., Opwis, K., Kappos, L., & Calabrese, P. (2007). Fatigue in multiple sclerosis: relation to depression, physical impairment, personality and action control. Multiple Sclerosis, 13, 1161-1167.
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Penner, I-K., Kobel, M., Opwis, K., & Calabrese, P. (2007). Brainstim: Specific brain stimulation as prevention?. Nervenarzt, 78, 144-144.
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Penner, I-K., Kobel, M., Stoecklin, M., Opwis, K., & Calabrese, P. (2007). BrainStim - Hirnstimulation als Präventions- und Therapiemassnahme?. NeuroGeriatrie, 4, 109-115.
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Penner, I-K., Opwis, K., & Kappos, L. (2007). Relation between functional brain imaging, cognitive impairment and cognitive rehabilitation in patients with multiple sclerosis. Journal of Neurology, 254, 53-57.
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Reijnen, E., Wallach, D., Stöcklin, M., Kassuba, T., & Opwis, K. (2007). Color similarity in visual search. Swiss Journal of Psychology, 66, 191-199.
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Martin-Soelch, C., Stoecklin, M., Dammann, G., Opwis, K., & Seifritz, E. (2006). Anxiety trait modulates psychophysiological reactions, but not habituation processes related to affective auditory stimuli. International Journal of Psychophysiology, 61, 87-97.
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Penner, I-K., Kappos, L., Rausch, M., Opwis, K., & Radü, E. (2006). Therapy-induced plasticity of cognitive functions in MS patients: Insights from fMRI. Journal of Physiology - Paris, 99, 455-462.
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Rahm, B., Opwis, K., Kaller, C P., Spreer, J., Schwarzwald, R., Seifritz, E., Halsband, U., & Unterrainer, J M. (2006). Tracking the subprocesses of decision-based action in the human frontal lobes. NeuroImage, 30, 656-67.
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Albert, D., Opwis, K., Wieser, H., & Regard, M. (2005). Dynamik der Gedächtnisdominanz bei selektiver Amygdalahippokampektomie. Zeitschrift für Neuropsychologie, 16, 3-13.
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Blatter, K., Opwis, K., Münch, M., Wirz-Justice, A., & Cajochen, C. (2005). Sleep loss-related decrements in planning performance in healthy elderly depend on task difficulty. Journal of Sleep Research, 14, 409-417.
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Brand, S., Reimer, T., & Opwis, K. (2003). Effects of metacognitive thinking and knowledge acquisition in dyads on individual problem solving and transfer performance. Swiss journal of psychology, 62, 251-261.
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Penner, I-K., Rausch, M., Kappos, L., Opwis, K., & Radü, E W. (2003). Analysis of impairment related functional architecture in MS patients during performance of different attention tasks. Journal of Neurology, 250, 461-472.
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Penner, I-K., Rausch, M., Kappos, L., Opwis, K., & Radü, E. (2003). Neurorehabilitation in Multiple Sclerosis: Does functional MRI allow inferences about effectiveness?. Journal of the International Neuropsychological Society, 9, 559.
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Penner, I-K., Rausch, M., Hardmeier, M., Opwis, K., Kappos, L., & Radü, E. (2001). Altered functional activation in MS patients with reduced attentional performance dmonstrated with functional MRI. NeuroImage, 13, S347.
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Penner, I-K., Rausch, M., Kappos, L., Opwis, K., & Radü, E. (2001). Does altered functional activation in MS patients reflect loss or presence of compensatory brain mechanisms?. Multiple Sclerosis, 7, S13.
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Ernst, A., Opwis, K., Plötzner, R., & Spada, H. (1996). Kompetenz durch Problemlösen und Üben: Ein Beitrag zur Ausbildung im Fach Allgemeine Psychologie. Psychologische Rundschau, 47, 22-25.
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Wichman, S., Opwis, K., & Spada, H. (1996). Wie Kinder Handlungen vorhersagen und erklären: Kognitive Anforderungen praktischer Schlüsse. Zeitschrift für Entwicklungspsychologie und Pädagogische Psychologie, 38, 91-107.
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Opwis, K. (1995). John glaubt, dass Mary weiss, dass ...: Eine kognitionswissenschaftliche Analyse naiven psychologischen Wissens. Kognitionswissenschaft, 5, 1-13.
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Plötzner, R., & Opwis, K. (1995). Problemlösen in der Physik: Das kognitive Simulationsmodell Sepia. KI: Zeitschrift für Künstliche Intelligenz, 6, 11-16.
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Opwis, K., Spada, H., Bellert, J., & Schweizer, P. (1994). Kognitive Modellierung als Individualdiagnostik: Qualitatives und quantitatives Wissen. Zeitschrift für Differentielle und Diagnostische Psychologie., 15, 93-111.
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Opwis, K., & Stumpf, M. (1994). Künstliche neuronale Netze. KI: Zeitschrift für Künstliche Intelligenz, 4, 38-39.
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Schneider, W., Gruber, H., Gold, A., & Opwis, K. (1993). Chess expertise and memory for chess positions in children and adults. Journal of Experimental Child Psychology., 56, 328-349.
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Gold, A., & Opwis, K. (1992). Methoden zur empirischen Analyse von Chunks beim Reproduzieren von Schachstellungen. Sprache & Kognition, 11, 1-13.
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Opwis, K. (1990). Selbstreferentielle wissensbasierte Systeme. Sprache & Kognition, 9, 193-204.
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Opwis, K., Gold, A., Gruber, H., & Schneider, W. (1990). Zum Einfluss von Expertise auf Gedächtnisleistungen sowie deren Selbsteinschätzung bei Kindern und Erwachsenen. Zeitschrift für Entwicklungspsychologie und Pädagogische Psychologie, 22, 207-222.
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Plötzner, R., Spada, H., Stumpf, M., & Opwis, K. (1990). Learning qualitative and quantitative reasoning in a microworld for elastic impacts. European Journal of Psychology and Education, 4, 501-516.
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Opwis, K., Gold, A., & Schneider, W. (1987). Möglichkeiten der Kreuzvalidierung von Strukturgleichungsmodellen. Psychologische Beiträge, 29, 60-77.
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Spada, H., Opwis, K., Donnen, J., Schwiersch, M., & Ernst, A. (1987). Ecological knowledge: Acquisition and use in problem solving and decision making. International Journal of Educational Research, 11, 665-685.
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Heinz, S., Hug, M., Nugaeva, C., & Opwis, K. (2013). Online Ad banners: The effects of goal orientation and content congruende on memory. In Proceedings of the CHI 2013 Annual Conference on Human Factors in Computing Systems (pp. 1875-1880). New York: Association for Computing Machinery (ACM).
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Hug, M., Suter, N., Mekler, E., & Opwis, K. (2013). Ads suit up! Effects of website and advertiser credibility on consumer responses to banners ads. In Proceedings o f the CHI 2013 Annual Conference on Human Factors in Computing Systems (pp. 1803-1808). New York: Association for Computing Machinery (ACM).
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Mekler, E., Brühlmann, F., Opwis, K., & Tuch, A. (2013). Disassembling gamification: The effects of points and meaning on user motivation and performance. In Proceedings of the CHI 2013 Annual Conference on Human Factors in Computing Systems (pp. 1137-1142). New York: Association for Computing Machinery (ACM).
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Seckler, M., Heinz, S., Bargas-Avila, J., Opwis, K., & Tuch, A. (2013). Empirical evaluation of 20 web form optimization guidelines. In Proceedings of the CHI 2013 Annual Conference on Human Factors in Computing Systems (pp. 1893-1898). New York: Association for Computing Machinery (ACM).
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Bargas-Avila, J., Roth, S., Tuch, A., & Opwis, K. (2011). You never get a second chance to make a first impression: Meet your users expectations regarding web object placement in online shops. In leonora Pantano & Harry Timmermans (Eds.), Advanced Technologies Management for Retailing: Frameworks and Cases (pp. 221-235). Eindhoven, Netherlands: IGI Global.
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Bargas-Avila, J., Brenzikofer, O., Roth, S., Tuch, A., Orsini, S., & Opwis, K. (2010). Simple but Crucial User Interfaces in the World Wide Web: Introducing 20 Guidelines for Usable Web Form Design, User Interfaces. In Rita Matrai (Eds.), User Interfaces (pp. 280). Vukovar: INTECH.
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Reijnen, E., & Opwis, K. (2008). Visual search in children with ADHD: The influence of feedback on selective attention. In Proceedings of the 8th Annual Meeting of the Vision Sciences Society. (pp. 200). : Vision Sciences Society.
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Roth, S., Pauwels, S., & Opwis, K. (2008). Detecting mental models for the location of common webpage elements. In Urbas, L., Goschke, T., & Velichkovsky, B. (Eds.), Tagungsband der 9. Jahrestagung der Gesellschaft für Kognitionswissenschaft (KogWis 2008) (pp. 80). : Christoph Hille (Dresden).
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Schmutz, P., Bargas-Avila, J., & Opwis, K. (2008). Effects of size and visibility of textareas on answer size in online surveys. In Urbas, L., Goschke, T., & Velichkovsky, B. (Eds.), Tagungsband der 9. Jahrestagung der Gesellschaft für Kognitionswissenschaft (KogWis 2008) (pp. 82). : Christoph Hille (Dresden).
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Tuch, A., Roth, S., & Opwis, K. (2008). Consistency in the aesthetic perception of web pages and the importance of visual complexity: An empirical replication and extension. In Urbas, L., Goschke, T., & Velichkovsky, B. (Eds.), Tagungsband der 9. Jahrestagung der Gesellschaft für Kognitionswissenschaft (KogWis 2008) (pp. 83). : Christoph Hille (Dresden).
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Vukelja, L., Müller, L., & Opwis, K. (2007). Are Engineers Condemned to Design? A Survey on Software Engineering and UI Design. In Baranauskas, M., Palanque, P., & Abascal, J. (Eds.), Human-Computer Interaction: Proceedings Interact 2007 (pp. 555-568). Berlin/Heidelberg: Springer Verlag.
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Opwis, K. (2006). Mathematische und Computer-Modellierung. In Funke, J., & Frensch, P. (Eds.), Handbuch der Allgemeine Psychologie: Kognition (pp. 726-731). Göttingen: Hogrefe Verlag.
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Penner, I-K., Reijnen, E., & Opwis, K. (2006). Gedächtnis. In Schweizer, K. (Eds.), Leistung und Leistungsdiagnostik (pp. 33-51). Berlin/Heidelberg: Springer Verlag.
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Reijnen, E., Penner, I-K., & Opwis, K. (2006). Gedächtnisdiagnostik. In Schweizer, K. (Eds.), Leistung und Leistungsdiagnostik (pp. 102-112). Berlin/Heidelberg: Springer Verlag.
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Brand, S., Reimer, T., & Opwis, K. (2005). Effects of negative mood on transfer and learning. In Opwis, K., & Penner, I-K. (Eds.), Proceeedings of KogWis05: The German Cognitive Science Conference 2005 (pp. 21-26). Basel: Schwabe Verlag.
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Brunner, T A., Reimer, T., & Opwis, K. (2005). Cancellation and focus: The impact of feature attrativeness on recall. In Opwis, K., & Penner, I-K. (Eds.), Proceeedings of KogWis05: The German Cognitive Science Conference 2005 (pp. 27-32). Basel: Schwabe Verlag.
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Kobel, M A., & Opwis, K. (2005). Working memory: Functioning and personality in substance users. In Opwis, K., & Penner, I-K. (Eds.), Proceeedings of KogWis05: The German Cognitive Science Conference 2005 (pp. 108-111). Basel: Schwabe Verlag.
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Métrailler, Y., Bargas-Avila, J., Schmutz, P., & Opwis, K. (2005). Search or Browse: How Do People Behave while Navigating on E- Commerce Web Sites?. In K. Opwis & I. K. Penner (Eds.), Proceedings of KogWis05. The German Cognitive Science Conference 2005. (pp. 137-140). : Schwabe Verlag.
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Opwis, K., Beller, S., Spada, H., & Lüer, G. (2005). Problemlösen, Denken, Entscheiden. In Spada, H. (Eds.), Allgemeine Psychologie (pp. 197-276). Bern: Huber Verlag.
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Penner, I-K., Kappos, L., & Opwis, K. (2005). Induced changes in brain activation using a computerized attention training in patients with Multiple Sclerosis (MS). In Opwis, K., & Penner, I-K. (Eds.), Proceeedings of KogWis05: The German Cognitive Science Conference 2005 (pp. 150-154). Basel: Schwabe Verlag.
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Reijnen, E., Walder, F., Stöcklin, M., Wallach, D., & Opwis, K. (2005). Measuring the components of attention in a single task: An exploratory study. In Opwis, K., & Penner, I-K. (Eds.), Proceeedings of KogWis05: The German Cognitive Science Conference 2005 (pp. 155-160). Basel: Schwabe Verlag.
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Reimer, T., Bornstein, A-L., & Opwis, K. (2005). Positive and negative transfer effects in groups. In Betsch, T., & Haberstroh, S. (Eds.), Routine decision making. (pp. 175-192). Mahwah, NJ: Erlbaum.
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Reimer, T., Mata, R., Katsikopoulos, K., & Opwis, K. (2005). On the interplay between heuristic and systematic processes in persuasion. In Bara, B., Barsalou, L., & Bucchiarelli, M. (Eds.), Proceedings of the Twenty-Seventh Annual Conference of the Cognitive Science Society. (pp. 1833-1838). : Lawrence Erlbaum.
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Vogt, A., Opwis, K., & Penner, I-K. (2005). Induced cognitive fatigue during the performance of an attention task in patients with multiple sclerosis. In Opwis, K., & Penner, I-K. (Eds.), Proceedings of the Twenty-Seventh Annual Conference of the Cognitive Science Society. (pp. 201-206). Basel: Schwabe Verlag.
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Opwis, K. (2004). Wahrnehmung und Kunst: Gedanken über die Perspektive der Informationsverarbeitung in der Psychologie. In Kämmerer, A., & Funke, J. (Eds.), Seelenlandschaften. Streifzüge durch die Psychologie. (pp. 42-43). Göttingen: Vandenhoeck & Ruprecht.
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Penner, I-K., Rausch, M., Kappos, L., Opwis, K., & Radü, E. (2004). Funktionelle Bildgebung bei Multipler Sklerose. In Zettl, U., & Mix, E. (Eds.), Bildgebung in der klinischen Neuroimmunologie (pp. 57-64). Stuttgart: Thieme.
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Penner, I-K., De Vera, A., Kappos, L., Opwis, K., & Radü, E W. (2003). Neurorehabilitation in multiple sclerosis: Does functional MRI allow inferences about effectiveness. In Rammsayer, S., Grabianowski, S., & Troche, S. (Eds.), Proceedings des 44. Kongresses der Deutschen Gesellschaft für Psychologie (pp. 313). : Hogrefe Verlag.
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Penner, I-K., Rausch, M., Opwis, K., Kappos, L., & Radü, E W. (2002). Effects of cognitive training in MS patients visualized by functional MRI. In Van der Meer, E., Hagendorf, H., Beyer, R., Krüger, F., Nuthmann, A., & Schulz, S. (Eds.), Proceedings des 43. Kongresses der Deutschen Gesellschaft für Psychologie (pp. 233). .
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Reijnen, E., Stöcklin, M., & Opwis, K. (2002). Effekte der Zielobjekt/Distraktor-Ähnlichkeit in der Visuellen Suche. In Van der Meer, E., Hagendorf, H., Beyer, R., Krüger, F., Nuthmann, A., & Schulz, S. (Eds.), Proceedings des 43. Kongresses der Deutschen Gesellschaft für Psychologie (pp. 158). : Hogrefe Verlag.
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Reimer, T., Opwis, K., & Bornstein, A-L. (2002). Routine problem solving in groups. In Gray, W., & Schunn, C. (Eds.), Proceedings of the Twenty-Fourth Annual Conference of the Cognitive Science Society. (pp. 780-785). : Erlbaum.
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Opwis, K. (1999). Strukturgleichungsmodelle: Eine Einführung in LISREL. In Schweizer, K. (Eds.), Methoden für die Analyse von Fragebogendaten. (pp. 43-64). Göttingen: Hogrefe Verlag.
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Opwis, K. (1997). Reflexionen über eigenes und fremdes Wissen. In Klix, F., & Spada, H. (Eds.), Enzyklopädie der Psychologie. Themenbereich C: Theorie und Forschung. Serie II: Kognition. Band 6: Wissenspsychologie. (pp. 369-401). Göttingen: Hogrefe Verlag.
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Opwis, K. (1996). Produktionensysteme. In Strube, G., Becker, B., Freksa, C., Hahn, U., Opwis, K., & Palm, G. (Eds.), Wörterbuch der Kognitionswissenschaft (pp. 531-532). Stuttgart: Klett-Verlag.
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Opwis, K. (1996). Psychologie. In Strube, G., Becker, B., Freksa, C., Hahn, U., Opwis, K., & Palm, G. (Eds.), Wörterbuch der Kognitionswissenschaft (pp. 548-550). Stuttgart: Klett-Verlag.
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Opwis, K. (1996). Kognitive Psychologie. In Strube, G., Becker, B., Freksa, C., Hahn, U., Opwis, K., & Palm, G. (Eds.), Wörterbuch der Kognitionswissenschaft (pp. 550-551). Stuttgart: Klett-Verlag.
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Opwis, K. (1996). Problemlösen. In Strube, G., Becker, B., Freksa, C., Hahn, U., Opwis, K., & Palm, G. (Eds.), Wörterbuch der Kognitionswissenschaft (pp. 520-530). Stuttgart: Klett-Verlag.
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Opwis, K. (1996). Messung. In Strube, G., Becker, B., Freksa, C., Hahn, U., Opwis, K., & Palm, G. (Eds.), Wörterbuch der Kognitionswissenschaft (pp. 398-399). Stuttgart: Klett-Verlag.
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Opwis, K., & Lüer, G. (1996). Modelle der Repräsentation von Wissen. In Albert, D., & Stapf, K-H. (Eds.), Enzyklopädie der Psychologie. Themenbereich C: Theorie und Forschung. Serie II: Kognition. Band 4: Gedächtnis. (pp. 339-433). Göttingen: Hogrefe Verlag.
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Opwis, K., & Spada, H. (1996). Problem solving and learning: Computer modeling. In De Corte, E., & Weinert, F. (Eds.), International Encyclopedia of Developmental and Instructional Psychology (pp. 730-733). Oxford: Elsevier.
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Opwis, K., Plötzner, R., & Spada, H. (1995). An approach to student assessment and course evaluation. In Mühlhauser, M. (Eds.), Cooperative computer-aided authoring and learning. (pp. 55-75). Boston: Kluwer.
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Opwis, K., & Spada, H. (1994). Problem solving and learning: Computer modeling. In Husen, T., & Postlethwaite, T. (Eds.), International Encyclopedia of Education (pp. 4719-4722). Oxford: Pergamon Press.
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Opwis, K., & Spada, H. (1994). Modellierung mit Hilfe wissensbasierter Systeme. In Herrmann, T., & Tack, W. (Eds.), Enzyklopädie der Psychologie. Themenbereich C: Theorie und Forschung. Serie I: Forschungsmethoden der Psychologie. Band 1: Methodologische Grundlagen der Psychologie. (pp. 199-248). Göttingen: Hogrefe Verlag.
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Opwis, K. (1993). The flexible use of multiple mental domain representations. In Towne, D., De Jong, T., & Spada, H. (Eds.), Simulation-based experiential learning. (pp. 77-90). Berlin/Heidelberg: Springer Verlag.
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Opwis, K., Stumpf, M., & Spada, H. (1991). Domain representation and student modeling in a microworld for elastic impacts. In Ackermann, D., & Tauber, M. (Eds.), Mental models and human-computer interaction (pp. 361-372). Amsterdam: North-Holland.
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Spada, H., Stumpf, M., & Opwis, K. (1989). The constructive process of knowledge acquisition: Computational diagnosis and cognitive modeling. In Maurer, H. (Eds.), Proceedings of the 2nd International Conference on Computer Assisted Learning (pp. 486-499). : Springer.
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Opwis, K. (1988). Produktionssysteme. In Mandl, H., & Spada, H. (Eds.), Wissenspsychologie (pp. 74-98). München: Psychologie Verlags Union.
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Opwis, K. (1987). Mentale Modelle dynamischer Systeme. In Amelang, M. (Eds.), Bericht über den 35. Kongress der Deutschen Gesellschaft für Psychologie (Band 2) (pp. 265-270). .
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Spada, H., & Opwis, K. (1987). Wissenspsychologie. In Amelang, M. (Eds.), Bericht über den 35. Kongress der Deutschen Gesellschaft für Psychologie (Band 2) (pp. 253-264). : Hogrefe Verlag.
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Opwis, K. (1986). LISREL zur Analyse von multivariater Mittelwertstrukturen. In Möbus, C., & Schneider, W. (Eds.), Strukturmodelle für Längsschnittdaten und Zeitreihen. (pp. 221-231). Bern: Huber Verlag.
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Opwis, K., & Spada, H. (1986). Wissenspsychologie: Forschungsfragen, Anwendungsperspektiven, Bezüge zur KI. In Rollinger, C-R., & Horn, W. (Eds.), GWAI-86 und 2. Österreichische Artificial-Intelligence-Tagung (pp. 840-842). .
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Opwis, K., & Spada, H. (1985). Erwerb und Anwendung von Wissen über ökologische Systeme. In Albert, D. (Eds.), Bericht über den 34. Kongress der Deutschen Gesellschaft für Psychologie (Band 1) (pp. 258-260). .
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Spada, H., & Opwis, K. (1985). Ökologisches Handeln im Konflikt: Die Allmende Klemme. In Day, P., Fuhrer, U., & Laucken, U. (Eds.), Umwelt und Handeln (pp. 63-85). Tübingen: Attempto.
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Spada, H., & Opwis, K. (1985). Intelligente tutorielle Systeme aus psychologischer Sicht. In Mandl, H., & Fischer, P. (Eds.), Lernen im Dialog mit dem Computer. (pp. 13-23). München: Urban & Schwarzenberg.
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Spada, H., & Opwis, K. (1985). Die Allmende-Klemme: Eine umweltpsychologische Konfliktsituation mit ökologischen und sozialen Komponenten. In Albert, D., & (Eds.), Bericht über den 34. Kongress der Deutschen Gesellschaft für Psychologie (Band 2) (pp. 840-842). .
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Orsini, S., Opwis, K., & Bargas-Avila, J A. (2013). Response to the reviews on Bargas-Avila et al. (2009) Intranet Satisfaction Questionnaire: Development and Validation of a Questionnaire to Measure User Satisfaction with the Intranet. Interacting with Computers, 3.
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Hubacher, M., Weier, K., Opwis, K., Stoecklin, M., Kappos, L., Sprenger, T., & Penner, I-K. (2012). Working memory training in patients treated with INFB-1b - Effects on cognitive performance, functional MRI and resting state networks. Multiple Sclerosis Journal, 18, 408.
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Hubacher, M., Kappos, L., Opwis, K., Stoecklin, M., Weier, K., Sprenger, T., & Penner, I-K. (2011). Benefits of cognitive training in MS patients treated with INFB-1b. Swiss Archives of Neurology and Psychiatry, 162, 6-7.
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Hubacher, M., Kappos, L., Opwis, K., Stoecklin, M., Pape, E., & Penner, I-K. (2011). Can treatment effects of IFNB-1b on cognition be enhanced by additional cognitive training?. Multiple Sclerosis Journal, 17, 400-401.
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Opwis, K. (2011). Margini: Eine Zugriffs- und Nutzungsanalyse der Jahre 2007 bis 2010. Margini: Giornale della dedica e altro, 5, 7.
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Calabrese, P., Schlegel, U., Kappos, L., Opwis, K., & Penner, I-K. (2008). Effects of medication and cognitive training on alertness function in patients with multiple sclerosis. Journal of Neurology, 255, 81-82.
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Doessegger, L., Vogt, A., Stöcklin, M., Calabrese, P., Opwis, K., Kappos, L., & Penner, I-K. (2008). Evaluation of a computerized cognitive training program in patients with impaired working memory functions. Multiple Sclerosis, 14, S139-S140.
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Penner, I-K., Kobel, M., Opwis, K., & Calabrese, P. (2008). BrainStim: Cognitive stimulation as preventative method in cognitive aging?. Journal of Neurology, 255, 121.
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Vogt, A., Arn, C., Calabrese, P., Kappos, L., Opwis, K., & Penner, I-K. (2008). Cognitive dysfunction in patients with early relapsing-remitting multiple sclerosis, Expanded Disability Status Scale. Multiple Sclerosis, 14, S267.
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Calabrese, P., De Vera, A., Haupts, M., Kappos, L., Schlegel, U., Radü, E W., Opwis, K., & Penner, I-K. (2007). Alertness dysfunction in MS: Structural lesions and functional consequences. Aktuelle Neurologie, 34, S197.
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Penner, I-K., Raselli, C., Stöcklin, M., Opwis, K., & Kappos, L. (2007). The fatigue scale for motor and cognitive functions: A recently validate instrument to assess MS-related fatigue. Aktuelle Neurologie, 34, S49.
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Penner, I-K., Raselli, C., Stöcklin, M., Opwis, K., & Kappos, L. (2007). The FSMC (Fatigue scale for motor and cognitive functions): A new instrument to assess MS-related fatigue in clinical routine. European Journal of Neurology, 14, 275.
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Penner, I-K., Raselli, C., Stöcklin, M., Opwis, K., & Kappos, L. (2007). The FSMC (Fatigue scale for motor and cognitive functions) - a new instrument to assess MS-related fatigue. Multiple Sclerosis, 13, S238.
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Penner, I-K., Raselli, C., Stöcklin, M., Opwis, K., Kappos, L., & FSMC Study Group (2007). The FSMC (fatigue scale for motor and cognitive functions) - A new instrument to assess MS related fatigue in clinical routine. European Journal of Neurology, 14, 275.
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Vogt, A., Kappos, L., Gschwind, L., Opwis, K., Radü, E W., & Penner, I-K. (2007). Effects of a new computerised working memory training in patients with multiple sclerosis. Multiple Sclerosis, 13, S235.
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Penner, I K., Raselli, C., Stöcklin, M., Opwis, K., Kappos, L., & FSMC Study Group (2006). The FSMC (Fatigue Scale for Motor and Cognitive functions): first results from a multicentre validation study on a new patient reported outcome measure for cognitive and motor fatigue in multiple sclerosis. Multiple sclerosis, 12, S151-S152.
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Vogt, A., Kappos, L., Opwis, K., Radü, E W., & Penner, I-K. (2006). Computer-based working memory training in patients with multiple sclerosis - Design of a randomised study. Multiple Sclerosis, 12, S142.
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Penner, I-K., Vogt, A., Raselli, C., Stöcklin, M., Opwis, K., & Kappos, L. (2005). The FSMC (Fatigue Scale for Motor and Cognitive Functions): a new patient-reported outcome measure for cognitive and motor fatigue in multiple sclerosis. Multiple Sclerosis, 11, S66.
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Penner, I-K., Hardmeier, M., Vogt, A., Stoecklin, M., Raselli, C., Opwis, K., Radue, E W., & Kappos, L. (2004). Experimentally induced fatigue in MS patients. Multiple Sclerosis, 10, S126-S127.
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