TY - JOUR A1 - Nabi, Haifaa T1 - La Nausée : Salut par l’art ou par les autres ? JF - promptus - Würzburger Beiträge zur Romanistik N2 - In this article dedicated to Jean-Paul Sartre’s first novel La Nausée, we analyze how the idea of conversion to art grows in the imagination of the hero, Antoine Roquentin. Furthermore we show that all the narrative actions in the novel are based on the hero’s communicational interaction with the other characters. This lonely person who complains in his diary about social exclusion, yet he converts to art not through his reflections, but through communica-ting with the other characters. Also, many critical studies on La Nausée have considered jazz music that the hero listens to in a café as the critical moment of his conversion. In our opinion this reflects juste one phase of a connected sequence of events through which the hero passes from a state of relational negativity and existential alienation to a state of openness, achieved again mainly by the virtue of other characters. KW - conversion to art KW - others KW - communication KW - writing KW - loneliness Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-329799 SN - 2364-6705 VL - 8 ER - TY - CHAP A1 - Lut, Kateryna A1 - Starenkova, Hanna ED - Lazebna, Nataliia ED - Kumar, Dinesh T1 - The Relationship between Language, Culture, and Development of Society T2 - Studies in Modern English N2 - The paper analyses specific characteristics of language that influence the development of culture and societies. The problem of the connection between language and culture has occupied the minds of many famous scientists: some believe that language is a part of the culture as a whole; others think that language is only a form of cultural expression. Undoubtedly, language constitutes a vital component of the cultural background underlying social development. Language is an essential means of communication and interaction. However, language is at the same time sovereign about culture as a whole and can be separate from culture or compared to culture as an equal element (i.e., that language is neither a form nor a component of culture). KW - language KW - culture KW - expression KW - development KW - communication KW - interaction KW - component KW - social KW - connection KW - background Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-296484 PB - Würzburg University Press CY - Würzburg ER - TY - BOOK ED - Hornung, Christoph ED - Lambrecht, Gabriella-Maria ED - Sendner, Annika T1 - Kommunikation und Repräsentation in den romanischen Kulturen. Festschrift für Gerhard Penzkofer N2 - Diese Festschrift ehrt den Romanisten und Slawisten Gerhard Penzkofer anlässlich seines 65. Geburtstags. Kolleginnen und Kollegen sowie Schülerinnen und Schüler, die Gerhard Penzkofer auf seinem bisherigen Weg unter anderem in München, Bamberg und Würzburg sowohl fachlich als auch persönlich nahestanden, publizieren hier Beiträge, die von seinen Forschungen inspiriert sind. Im Zentrum dieser Untersuchungen, die den italienischen, französischen und spanischen Sprachraum umschließen, steht das Verhältnis von Kommunikation und Repräsentation. Dabei umfassen die Beiträge Aspekte, die historisch vom Mittelalter bis zum 20. Jahrhundert und thematisch von der mittelalterlichen Exempelsammlung bis zur postdiktatorialen Geschichtskonstruktion reichen. KW - Kommunikation KW - Repräsentation KW - Spanische Literatur KW - Französische Literatur KW - Italienische Literatur KW - Kommunikation KW - Literatur KW - Geschichte KW - Repräsentation KW - Romanische Sprachen KW - communication KW - spanish literature KW - french literature KW - italian literature Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-152021 UR - https://www.avm-verlag.de/detailview?no=5477-055 SN - 9783954770557 PB - AVM.edition CY - München ER - TY - JOUR A1 - Jin, Jing A1 - Allison, Brendan Z. A1 - Kaufmann, Tobias A1 - Kübler, Andrea A1 - Zhang, Yu A1 - Wang, Xingyu A1 - Cichocki, Andrzej T1 - The Changing Face of P300 BCIs: A Comparison of Stimulus Changes in a P300 BCI Involving Faces, Emotion, and Movement JF - PLoS One N2 - Background: One of the most common types of brain-computer interfaces (BCIs) is called a P300 BCI, since it relies on the P300 and other event-related potentials (ERPs). In the canonical P300 BCI approach, items on a monitor flash briefly to elicit the necessary ERPs. Very recent work has shown that this approach may yield lower performance than alternate paradigms in which the items do not flash but instead change in other ways, such as moving, changing colour or changing to characters overlaid with faces. Methodology/Principal Findings: The present study sought to extend this research direction by parametrically comparing different ways to change items in a P300 BCI. Healthy subjects used a P300 BCI across six different conditions. Three conditions were similar to our prior work, providing the first direct comparison of characters flashing, moving, and changing to faces. Three new conditions also explored facial motion and emotional expression. The six conditions were compared across objective measures such as classification accuracy and bit rate as well as subjective measures such as perceived difficulty. In line with recent studies, our results indicated that the character flash condition resulted in the lowest accuracy and bit rate. All four face conditions (mean accuracy >91%) yielded significantly better performance than the flash condition (mean accuracy = 75%). Conclusions/Significance: Objective results reaffirmed that the face paradigm is superior to the canonical flash approach that has dominated P300 BCIs for over 20 years. The subjective reports indicated that the conditions that yielded better performance were not considered especially burdensome. Therefore, although further work is needed to identify which face paradigm is best, it is clear that the canonical flash approach should be replaced with a face paradigm when aiming at increasing bit rate. However, the face paradigm has to be further explored with practical applications particularly with locked-in patients. KW - ERPS KW - communication KW - TO-target interval KW - visual-evoked potentials KW - brain-computer-interface KW - recognition KW - amplitude KW - paradigm KW - systems Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-134173 VL - 7 IS - 11 ER - TY - JOUR A1 - Yu, Leo A1 - Natarajan, Chandra M. A1 - Horikiri, Tomoyuki A1 - Langrock, Carsten A1 - Pelc, Jason S. A1 - Tanner, Michael G. A1 - Abe, Eisuke A1 - Maier, Sebastian A1 - Schneider, Christian A1 - Höfling, Sven A1 - Kamp, Martin A1 - Hadfield, Robert H. A1 - Fejer, Martin M. A1 - Yamamoto, Yoshihisa T1 - Two-photon interference at telecom wavelengths for time-bin-encoded single photons from quantum-dot spin qubits JF - Nature Communications N2 - Practical quantum communication between remote quantum memories rely on single photons at telecom wavelengths. Although spin-photon entanglement has been demonstrated in atomic and solid-state qubit systems, the produced single photons at short wavelengths and with polarization encoding are not suitable for long-distance communication, because they suffer from high propagation loss and depolarization in optical fibres. Establishing entanglement between remote quantum nodes would further require the photons generated from separate nodes to be indistinguishable. Here, we report the observation of correlations between a quantum-dot spin and a telecom single photon across a 2-km fibre channel based on time-bin encoding and background-free frequency downconversion. The downconverted photon at telecom wavelengths exhibits two-photon interference with another photon from an independent source, achieving a mean wavepacket overlap of greater than 0.89 despite their original wavelength mismatch (900 and 911 nm). The quantum-networking operations that we demonstrate will enable practical communication between solid-state spin qubits across long distances. KW - atom KW - 1550 nm KW - up-conversion KW - heralded entanglement KW - emission KW - interface KW - generation KW - communication KW - downconversion Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-138677 VL - 6 ER - TY - JOUR A1 - Simon, Nadine A1 - Käthner, Ivo A1 - Ruf, Carolin A. A1 - Pasqualotto, Emanuele A1 - Kübler, Andrea A1 - Halder, Sebastian T1 - An auditory multiclass brain-computer interface with natural stimuli: Usability evaluation with healthy participants and a motor impaired end user JF - Frontiers in Human Neuroscience N2 - Brain-computer interfaces (BCIs) can serve as muscle independent communication aids. Persons, who are unable to control their eye muscles (e.g., in the completely locked-in state) or have severe visual impairments for other reasons, need BCI systems that do not rely on the visual modality. For this reason, BCIs that employ auditory stimuli were suggested. In this study, a multiclass BCI spelling system was implemented that uses animal voices with directional cues to code rows and columns of a letter matrix. To reveal possible training effects with the system, 11 healthy participants performed spelling tasks on 2 consecutive days. In a second step, the system was tested by a participant with amyotrophic lateral sclerosis (ALS) in two sessions. In the first session, healthy participants spelled with an average accuracy of 76% (3.29 bits/min) that increased to 90% (4.23 bits/min) on the second day. Spelling accuracy by the participant with ALS was 20% in the first and 47% in the second session. The results indicate a strong training effect for both the healthy participants and the participant with ALS. While healthy participants reached high accuracies in the first session and second session, accuracies for the participant with ALS were not sufficient for satisfactory communication in both sessions. More training sessions might be needed to improve spelling accuracies. The study demonstrated the feasibility of the auditory BCI with healthy users and stresses the importance of training with auditory multiclass BCIs, especially for potential end-users of BCI with disease. KW - P300 KW - EEG KW - auditory BCI KW - brain-computer interface KW - communication KW - ALS Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-126450 VL - 8 IS - 1039 ER - TY - JOUR A1 - Kleih, Sonja C. A1 - Herweg, Andreas A1 - Kaufmann, Tobias A1 - Staiger-Sälzer, Pit A1 - Gerstner, Natascha A1 - Kübler, Andrea T1 - The WIN-speller: a new intuitive auditory brain-computer interface spelling application JF - Frontiers in Neuroscience N2 - The objective of this study was to test the usability of a new auditory Brain-Computer Interface (BCI) application for communication. We introduce a word based, intuitive auditory spelling paradigm the WIN-speller. In the WIN-speller letters are grouped by words, such as the word KLANG representing the letters A, G, K, L, and N. Thereby, the decoding step between perceiving a code and translating it to the stimuli it represents becomes superfluous. We tested 11 healthy volunteers and four end-users with motor impairment in the copy spelling mode. Spelling was successful with an average accuracy of 84% in the healthy sample. Three of the end-users communicated with average accuracies of 80% or higher while one user was not able to communicate reliably. Even though further evaluation is required, the WIN-speller represents a potential alternative for BCI based communication in end-users. KW - Brain-Computer Interface (BCI) KW - communication KW - P300 KW - motor-impaired end-user KW - auditory Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-125972 VL - 9 ER - TY - JOUR A1 - Sommerlandt, F. M. J. A1 - Huber, W. A1 - Spaethe, J. T1 - Social Information in the Stingless Bee, Trigona corvina Cockerell (Hymenoptera: Apidae): The Use of Visual and Olfactory Cues at the Food Site JF - Sociobiology N2 - For social insects, colony performance is largely dependent on the quantity and quality of food intake and thus on the efficiency of its foragers. In addition to innate preferences and previous experience, foragers can use social information to decide when and where to forage. In some stingless bee (Meliponini) species, individual foraging decisions are shown to be influenced by the presence of social information at resource sites. In dual choice tests, we studied whether visual and/or olfactory cues affect individual decision-making in rigona corvina Cockerell and if this information is species-specific. We found that T. corvina foragers possess local enhancement: they are attracted by olfactory and visual cues released by conspecifics but avoid feeders associated with heterospecific individuals of the species Tetragona ziegleri (Friese). Overall, olfactory cues seem to be more important than visual cues, but information by visual cues alone is sufficient for discrimination. KW - visual cues KW - recruitment KW - local enhancement KW - odor marks KW - communication Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-118120 VL - 61 IS - 4 ER - TY - JOUR A1 - Martens, Suzanne A1 - Bensch, Michael A1 - Halder, Sebastian A1 - Hill, Jeremy A1 - Nijboer, Femke A1 - Ramos-Murguialday, Ander A1 - Schoelkopf, Bernhard A1 - Birbaumer, Niels A1 - Gharabaghi, Alireza T1 - Epidural electrocorticography for monitoring of arousal in locked-in state JF - Frontiers in Human Neuroscience N2 - Electroencephalography (EEG) often fails to assess both the level (i.e., arousal) and the content (i.e., awareness) of pathologically altered consciousness in patients without motor responsiveness. This might be related to a decline of awareness, to episodes of low arousal and disturbed sleep patterns, and/or to distorting and attenuating effects of the skull and intermediate tissue on the recorded brain signals. Novel approaches are required to overcome these limitations. We introduced epidural electrocorticography (ECoG) for monitoring of cortical physiology in a late-stage amytrophic lateral sclerosis patient in completely locked-in state (CLIS) Despite long-term application for a period of six months, no implant related complications occurred. Recordings from the left frontal cortex were sufficient to identify three arousal states. Spectral analysis of the intrinsic oscillatory activity enabled us to extract state-dependent dominant frequencies at <4, similar to 7 and similar to 20 Hz, representing sleep-like periods, and phases of low and elevated arousal, respectively. In the absence of other biomarkers, ECoG proved to be a reliable tool for monitoring circadian rhythmicity, i.e., avoiding interference with the patient when he was sleeping and exploiting time windows of responsiveness. Moreover, the effects of interventions addressing the patient's arousal, e.g., amantadine medication, could be evaluated objectively on the basis of physiological markers, even in the absence of behavioral parameters. Epidural ECoG constitutes a feasible trade-off between surgical risk and quality of recorded brain signals to gain information on the patient's present level of arousal. This approach enables us to optimize the timing of interactions and medical interventions, all of which should take place when the patient is in a phase of high arousal. Furthermore, avoiding low responsiveness periods will facilitate measures to implement alternative communication pathways involving brain-computer interfaces (BCI). KW - temporal-lobe epilepsy KW - neuroprosthetic devices KW - brain computer interface KW - event-related potentials KW - intraoperative electrocoicography KW - electrocorticography KW - epidural recording KW - locked-in state KW - coma KW - consciousness KW - paralyzed patients KW - EEG KW - sleep KW - communication KW - frequencies KW - amyotrophic-lateral-sclerosis Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-114863 VL - 8 ER - TY - THES A1 - Zehner, Bettina T1 - Deutsche Frauen- und Männerzeitschriften : Kommunikation von Unterhaltung, Information, Beratung ... oder einer Märchenwelt? T1 - Women´s and Men´s Magazines in Germany : Communication of Entertainment, Information, Advice ... or a Fairytale N2 - Dargestellt werden sprachliche und visuelle Mittel der Kommunikation in Deutschen Frauen- und Männerzeitschriften. N2 - Linguistic and visual instruments of communication in German Women´s and Men´s magazine are presented. KW - Deutschland KW - Frauenzeitschrift KW - Herrenmagazin KW - Kommunikation KW - magazine KW - periodical KW - communication Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-73532 ER -