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Wyszukujesz frazę "attention" wg kryterium: Temat


Tytuł:
Need for cognitive closure and attention allocation during multitasking : evidence from eye-tracking studies
Autorzy:
Kossowska, Małgorzata
Szumowska, Ewa
Opis:
In two studies, we examine how need for cognitive closure (NFC), referring to an individual's tendency to reduce uncertainty via rigid processing style, relates to the way attentional resources are distributed while multitasking. Previous studies show that NFC is related to focused, rather than distributed, attention. High NFC individuals should thus process tasks serially rather than in parallel. That is, in order to maintain performance on an additional task, they would need to shift attentional focus to this task more often. Low NFC individuals, on the other hand, should be able to process both tasks in parallel, i.e. they would maintain performance on the additional task with fewer attentional shifts. To test our hypotheses, we asked participants to perform a main and additional task simultaneously. During task performance participants' eyes were tracked. In line with our predictions, the interest area analysis showed that NFC was related to more fixations and longer dwell time on the additional task. It was also associated with more runs to this task (Studies 1 and 2). The effects were stronger in difficult, compared to easy, condition (Study 2). The paper is the first one to directly test attention allocation during multitasking depending on NFC levels.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Conceptualization of attentional privacy
Autorzy:
Milczarek, Ewa
Tematy:
privacy
privacy of attention
attention economy
Pokaż więcej
Wydawca:
Uniwersytet Warszawski. Wydawnictwa Uniwersytetu Warszawskiego
Powiązania:
https://bibliotekanauki.pl/articles/48899580.pdf  Link otwiera się w nowym oknie
Opis:
In the twenty-first century, human attention has become the object of interest of entrepreneurs, making it an object of supply. The development of technology related to attracting the attention of recipients is becoming more and more aggravating and increasingly important in the implementation of decision-making processes. Attention, which has so far been of interest to the economy of attention, becomes the subject of a legal analysis of the protection of an individual against unauthorized interference. The subject of the article is to define what the privacy of attention is and why its conceptualization is necessary for the proper protection of individual rights.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
NEUROPSYCHOLOGICAL FACTORS OF SUBJECTIVE COGNITIVE COMPLAINTS OF THE OLDER ADULTS
Autorzy:
Pawlaczyk, Natalia Anna
Słupczewski, Jakub
Szymańska, Marta
Szmytke, Magdalena
Bałaj, Bibianna
Zając-Lamparska, Ludmiła
Tematy:
SCCs
switching of attention
divided attention
focus of attention
anxiety
personality traits
Pokaż więcej
Wydawca:
Fundacja Edukacji Medycznej, Promocji Zdrowia, Sztuki i Kultury Ars Medica
Powiązania:
https://bibliotekanauki.pl/articles/2138036.pdf  Link otwiera się w nowym oknie
Opis:
Subjective cognitive complaints (SCCs) are defined as belief of the decline of a cognitive condition compared with an earlier period of functioning. Many studies have shown the relationship between SCCs with objective neuropsychological results as well its dependency on psychological characteristics. Considering the complex nature of SCCs, this study tested the relationship between SCCs reported in the attention domain with the results obtained in neuropsychological attention tasks, as well as with psychological cha racteristics and among complaints reported in various domains of functioning. Sixty participants over 60 years of age took part in the study. Subjects were tested for the intensity of SCCs in everyday func tioning, psychological characteristics (mood; anxiety, state and trait; and personality traits) and various aspects of attention domain (switching, divided, and focus). The SCC intensity reported in various areas of functioning was associated with each other as well as with psychological characteristics (personality traits, anxiety, and mood/depression). There were no significant relations between the SCC intensity reported in the attention domain and the outcomes obtained in neuropsychological attention tasks. Our results showed that the intensity of SCCs may be a result of subjects’ psychological characteristics and that the tendency to report complaints in various spheres of functioning simultaneously may be observed. It seems to be important to consider that SCCs are related to several psychological factors when it is included in a cognitive diagnosis and treated as a direct indicator of a cognitive condition.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Media Management: The Attention Perspective
Autorzy:
Jung, Bohdan
Kowalski, Tadeusz
Tematy:
attention
attention span
media management
digital economy
attention management
Pokaż więcej
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Powiązania:
https://bibliotekanauki.pl/articles/63163452.pdf  Link otwiera się w nowym oknie
Opis:
With media being one of the first sectors of the information economy to be fully (i.e. with respect to its design, production, distribution, and consumption) digitized, an era of its management has come to an end. Existing boundaries between different media types have collapsed, as well as all limitations about time and space of media dissemination. However, this seemingly limitless expansion of media markets and media overabundance has come across a new barrier, which is that of human/consumers’attention needed for media consumption. Given shortening attention spans (as documented by empirical research), attention is increasingly perceived as the most valuable resource for the media sector and new strategies for attracting, retaining and sustaining attention must be devised and managed. Managing attention is now becoming the new core of media management.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Emotional and attentional predictors of self-regulation in early childhood
Autorzy:
Stępień-Nycz, Małgorzata
Rostek, Irmina
Byczewska-Konieczny, Karolina
Kosno, Magdalena
Białecka-Pikul, Marta
Białek, Arkadiusz
Tematy:
emotion regulation
executive attention
attention focus
self-regulation
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Powiązania:
https://bibliotekanauki.pl/articles/430479.pdf  Link otwiera się w nowym oknie
Opis:
The development of self-regulation in early childhood is related to development of emotional regulation and attention, in particular executive attention (Feldman, 2009; Posner & Rothbart, 1998). As the ability to self-regulate is crucial in life (Casey et al., 2011), it is important to reveal early predictors of self-regulation. The aim of the paper is to present the results of longitudinal studies on the relationships between the functioning of attention, regulation of emotion and later self-regulatory abilities. 310 children were assessed at three time points. At 12 months of age emotional regulation in situation of frustration and attention regulation were assessed. At 18 and 24 months behavioral-emotional regulation in the Snack Delay Task was measured. Additionally parents assessed executive attention using The Early Childhood Behavior Questionnaire when children were 26 months old. Structural equation modelling revealed two different paths to development of self-regulatory abilities at 18 months: emotional (reactive system) and emotionalattentional and only one emotional-attentional path at 24 months. The early ability to focus attention and later executive attention functioning revealed to be important predictors of self-regulatory abilities both at 18 and 24 months of age.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A multilab investigation into the N2pc as an indicator of attentional selectivity: Direct replication of Eimer (1996)
Autorzy:
Yılmaz, Ece
Jost, Kerstin
Kliegel, Matthias
Corballis, Paul M.
Ayatollahi, Shabnamalsadat
Baess, Pamela
Pastötter, Bernhard
Panek, Bartłomiej
Pesciarelli, Francesca
Borelli, Eleonora
Beck, Melissa
Costa, Thiago L.
Knopf, Luisa
Nowacka, Alicja
León Montoya, Gustavo A.
Itier, Roxane J.
Molinero, Sara
Li, Danqi
Steendam, Tabitha
Luque, David
Yamaguchi, Motonori
Vázquez-Millán, Antonio
Somon, Bertille
Chelazzi, Leonardo
Laera, Gianvito
Cao, Liyu
Soyman, Efe
Welke, Dominik
London, Raquel E.
Constant, Martin
Kotlewska, Ilona
Widmann, Andreas
Desantis, Andrea
Meixner, Johannes
Kamp, Siri-Maria
Botes, André
Scanzi, Daniele
Gokce, Ahu
Eayrs, Joshua O.
Mandal, Ananya
Gillmeister, Helge
Manini, Greta
Asanowicz, Dariusz
Capizzi, Mariagrazia
Castellanos, M. Concepción
Monachesi, Bianca
Mushtaq, Faisal
Ramzaoui, Hanane
Quenault, Marlo
Low, Xueqi
Özer, Demet
Torrance, Tamar
Frings, Christian
Wetzel, Nicole
Braddock, Carley
Liesefeld, Heinrich R.
Kerzel, Dirk
Szaszkó, Bence
Pavlov, Yuri G.
Martín-Arévalo, Elisa
Opis:
The N2pc is widely employed as an electrophysiological marker of an attention allocation. This interpretation was largely driven by the observation of an N2pc elicited by an isolated relevant target object, which was reported as Experiment 2 in Eimer (1996). All subsequent refined interpretations of the N2pc had to take this crucial finding into account. Despite its central role for neurocognitive attention research, there have been no direct replications and only few conceptual replications of this seminal work. Within the context of #EEGManyLabs, an international community-driven effort to replicate the most influential EEG studies ever published, the present study was selected due to its strong impact on the study of selective attention. We revisit the idea of the N2pc being an indicator of attentional selectivity by delivering a high powered direct replication of Eimer's work through analysis of 779 datasets acquired from 22 labs across 14 countries. Our results robustly replicate the N2pc to form stimuli, but a direct replication of the N2pc to color stimuli technically failed. We believe that this pattern not only sheds further light on the functional significance of the N2pc as an electrophysiological marker of attentional selectivity, but also highlights a methodological problem with selecting analysis windows a priori. By contrast, the consistency of observed ERP patterns across labs and analysis pipelines is stunning, and this consistency is preserved even in datasets that were rejected for (ocular) artifacts, attesting to the robustness of the ERP technique and the feasibility of large-scale multilab EEG (replication) studies.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Emotional and attentional predictors of self-regulation in early childhood
Autorzy:
Byczewska-Konieczny, Karolina
Rostek Irmina
Kosno, Magdalena
Białecka-Pikul, Marta
Stępień-Nycz, Małgorzata
Białek, Arkadiusz
Opis:
The development of self-regulation in early childhood is related to development of emotional regulation and attention, in particular executive attention (Feldman, 2009; Posner & Rothbart, 1998). As the ability to self-regulate is crucial in life (Casey et al., 2011), it is important to reveal early predictors of self-regulation. The aim of the paper is to present the results of longitudinal studies on the relationships between the functioning of attention, regulation of emotion and later self-regulatory abilities. 310 children were assessed at three time points. At 12 months of age emotional regulation in situation of frustration and attention regulation were assessed. At 18 and 24 months behavioral-emotional regulation in the Snack Delay Task was measured. Additionally parents assessed executive attention using The Early Childhood Behavior Questionnaire when children were 26 months old. Structural equation modelling revealed two different paths to development of self-regulatory abilities at 18 months: emotional (reactive system) and emotionalattentional and only one emotional-attentional path at 24 months. The early ability to focus attention and later executive attention functioning revealed to be important predictors of self-regulatory abilities both at 18 and 24 months of age.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Directed flow of beta band communication during reorienting of attention within the dorsal attention network
Autorzy:
Capotosto, Paolo
Spadone, Sara
Corbetta, Maurizio
Della Penna, Stefania
Wyczesany, Mirosław
Opis:
Background: The endogenous allocation of spatial attention to selected environmental stimuli is controlled by prefrontal (frontal eye fields [FEFs]) and parietal (superior parietal lobe [SPL] and intraparietal sulcus [IPS]) regions belonging to the dorsal attention network (DAN) with a subdivision in subsystems devoted to reorienting (or shifting) of attention between locations (SPL) or maintaining attention at contralateral versus ipsilateral locations (ventral IPS [vIPS]). Although previous studies suggested a leading role of prefrontal regions over parietal sites in orienting attention, the spectral signature of communication flow within the DAN for different attention processes is still debated. Methods: We used the directed transfer function (DTF) on magnetoencephalography (MEG) data to examine the causal interaction between prefrontal and parietal regions of the DAN when subjects shifted versus maintained attention to a stream of cued visual stimuli. Results: In the beta band, we found that shift versus stay cues induced stronger connectivity (DTF values) from right FEF to right SPL, in the early phase of reorienting. Conversely, when considering stay versus shift cues, an increase of DTF values and stronger directionality was observed between bilateral vIPS and from right vIPS to FEF. Similar analyses carried out in theta, alpha, and gamma showed no significant frontoparietal increases of DTF for shift versus stay cues, whereas the stay-related increase of DTF observed in beta between ventral parietal areas was preserved in the alpha band. Conclusions: These findings suggest that control processes in DAN regions (in particular between FEF and SPL) can be associated to a beta frequency channel during shift of attention. Impact statement In the present study, we compared the reorienting response to novel stimuli with respect to maintaining response. Results provided new insights into understanding the neural mechanisms of control attention processes by identifying the frequency-specific causal interactions between frontal and parietal regions belonging to the dorsal attention network supporting spatial reorienting response.
Dostawca treści:
Repozytorium Uniwersytetu Jagiellońskiego
Artykuł
Tytuł:
Test Elips Jako Narzędzie Badania Skaningu Uwagi Ekstensywnej vs. Intensywnej
Ellipses Test - A New Research Tool to Measure Extensive vs Intensive Attention
Autorzy:
Roczniewska, Marta
Sterczyński, Radosław
Popławska, Agnieszka
Szamotulska, Barbara
Kolańczyk, Alina
Tematy:
uwaga
testy uwagi
ekstensywność-intensywność uwagi
strategia przetwarzania
attention
attention tests
extensive-intensive attention
processing style
Pokaż więcej
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Powiązania:
https://bibliotekanauki.pl/articles/419450.pdf  Link otwiera się w nowym oknie
Opis:
Celem prezentowanych badań było opracowanie komputerowej metody badania uwagi w stanach ekstensywnym i intensywnym. Istniejące metody badania uwagi polegają na ocenie skuteczności detekcji sygnałów i traktują ją jako wynik przetargu pomiędzy szybkością a poprawnością (Duncan i Humphreys, 1989). Ich wadą jest brak możliwości analizy sposobu pracy badanych, wysoki poziom skomplikowania użytych bodźców oraz struktura materiału narzucająca sekwencyjny sposób przetwarzania. Prezentowany tu Test Elips jest narzędziem, które oprócz tradycyjnych miar efektywności, tj. błędów ominięć, fałszywych alarmów i szybkości pracy, dostarcza pomiaru strategii przeszukiwania pola percepcyjnego. Przeprowadzono dwa eksperymenty, których celem była ewaluacja własności psychometrycznych Testu Elips. W eksperymencie pierwszym, sprawdzającym trafność narzędzia, przeprowadzono manipulację stanami uwagi ekstensywnej oraz intensywnej, a następnie porównano wydzielone grupy pod względem a) efektywności detekcji sygnałów ze specjalnie skonstruowanej matrycy liter, b) obranej strategii skaningu. W eksperymencie drugim przeprowadzono badanie w schemacie powtarzanego pomiaru, sprawdzając rzetelność narzędzia. Wyniki eksperymentów wskazują, że test umożliwia równie efektywną detekcję w stanie uwagi ekstensywnej, co intensywnej. Jednocześnie, daje możliwość zaobserwowania odmiennego sposobu przeszukiwania pola wzrokowego w obu stanach uwagi. Test Elips okazał się trafnym i rzetelnym narzędziem.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Leftward Spatial Bias in Dialyzed Patients with End-Stage Renal Disease: A Sign of Right Hemispheric Attentional Activation or Impaired Left-Sided Disengagement?
Autorzy:
Mańkowska, Aleksandra
Heilman, Kenneth
Williamson, John
Biedunkiewicz, Bogdan
Dębska-Ślizień, Alicja
Harciarek, Michał
Tematy:
dialysis
line bisection
attentional bias
attentional disengagement
global attention
focal attention
Pokaż więcej
Wydawca:
Katolicki Uniwersytet Lubelski Jana Pawła II. Towarzystwo Naukowe KUL
Powiązania:
https://bibliotekanauki.pl/articles/2124649.pdf  Link otwiera się w nowym oknie
Opis:
In the horizontal line bisection task, patients with end-stage renal disease (ESRD) treated with dialysis typically have an increase in the normal leftward attentional bias. It is not clear, however, whether this increased bias is related to an increase of attention toward left hemispace or impaired disengagement from left-sided stimuli. Non-demented patients with ESRD who were being treated with dialysis and demographically matched healthy controls attempted to bisect series of horizontal lines composed of two segments of unequal length and width, with the longer segment placed to the right or left. To test for the presence of a global spatial attentional bias, participants attempted to find the middle of the whole line. To test for focal attentional engagement and attentional disengagement, participants were asked to bisect only the longer segment of these compound lines. For the global condition, both patients and healthy controls were biased toward the longer segment and more so to the left. In the focal condition, when the longer segment was on the right side, both groups deviated their bisections toward the shorter segment. However, when in the focal condition the longer segment was on the left healthy controls deviated their bisection significantly more rightwards than did the patients, whereas with the longer segment on the right, the patients and healthy controls did not differ in their bias. These results suggest that the previously recognized dysfunction of the right fronto-subcortical attentional network in dialyzed patients might account for the results of the current study.
Dostawca treści:
Biblioteka Nauki
Artykuł

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