A. Çağlar Taş

ORCID: 0000-0002-8428-0040
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Visual perception and processing mechanisms
  • Neural and Behavioral Psychology Studies
  • Multisensory perception and integration
  • Spectroscopy and Chemometric Analyses
  • EEG and Brain-Computer Interfaces
  • Human-Automation Interaction and Safety
  • Color perception and design
  • Visual Attention and Saliency Detection
  • Hearing Loss and Rehabilitation
  • Metabolomics and Mass Spectrometry Studies
  • Tactile and Sensory Interactions
  • Meat and Animal Product Quality
  • NMR spectroscopy and applications
  • Advanced Chemical Sensor Technologies
  • Olfactory and Sensory Function Studies
  • Mind wandering and attention
  • Functional Brain Connectivity Studies
  • Organic and Inorganic Chemical Reactions
  • Ocular and Laser Science Research
  • Organic Chemistry Cycloaddition Reactions
  • Memory Processes and Influences
  • Analytical chemistry methods development
  • Optical Imaging and Spectroscopy Techniques
  • Data Visualization and Analytics
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes

University of Tennessee at Knoxville
2018-2025

Knoxville College
2019

University of Iowa
2011-2016

Boğaziçi University
2007

Food & Nutrition
1976-1996

There is substantial debate over whether visual working memory (VWM) and attention constitute a single system for the selection of task-relevant perceptual information or they are distinct systems that can be dissociated when their representational demands diverge. In present study, we focused on relationship between encoding objects into VWM. Participants performed color change-detection task. During retention interval, secondary object, irrelevant to task, was presented. were instructed...

10.1037/xhp0000212 article EN other-oa Journal of Experimental Psychology Human Perception & Performance 2016-02-09

Abstract The life script account of the reminiscence bump in autobiographical memories suggests that cultural expectations about nature and timing transitional events lead to bump. empirical evidence for scripts is limited. We tested generality by looking at effects culture, gender cohorts. Turkish participants were asked (a) list seven most important a newborn or an elderly would experience during his/her lifetime (b) estimate prevalence, importance, age‐at‐event emotional valence each...

10.1002/acp.1363 article EN Applied Cognitive Psychology 2007-05-21

NMR spectroscopy is increasingly used in combination with multivariate analysis applications. Especially the of food products and study natural processes it has proved its usefulness. The samples these evaluations are however, often difficult to control. 'Positional' shifts peaks due differences pH other physico-chemical interactions quite common. A reduction resolution spectra generally sufficient correct for effects. This approach is, not possible if fine structure data important analysis....

10.1002/(sici)1099-128x(199609)10:5/6<425::aid-cem442>3.0.co;2-s article EN Journal of Chemometrics 1996-09-01

Recent evidence has suggested that relatively precise information about the location and visual form of a saccade target object is retained across saccade. However, this appears to be available for report only when removed briefly, so display blank eyes land. We hypothesized availability dependent on whether post-saccade mapped same representation established presaccade target. If so, then features overwrite features, process mediated updating in which masking governed by continuity. In two...

10.1167/12.11.18 article EN cc-by-nc-nd Journal of Vision 2012-10-23

The contribution of surface feature continuity to object-based inhibition return (IOR) was tested in three experiments. Participants executed a saccade previously fixated or unfixated coloured disk after the object had moved new location. Object-based IOR observed as lengthened latency object. consistency (colour) and spatiotemporal information manipulated examine used define persisting objects which is assigned. If two traded colours during motion, reliably reduced (Experiment 2),...

10.1080/13506285.2011.626466 article EN Visual Cognition 2011-11-21

10.1016/j.jbtep.2007.09.005 article EN Journal of Behavior Therapy and Experimental Psychiatry 2007-10-08

Visual working memory (VWM) is an essential aspect of cognitive functioning that becomes compromised in older adults. A canonical probe VWM the change detection task which participants compare a visually presented stimulus with items being maintained VWM. Older adults show decreased ability to detect changes between and contents compared younger Previously, we used dynamic neural field (DNF) model explore connectivity can explain this pattern decline performance. These simulations suggest...

10.1037/pag0000450 article EN other-oa Psychology and Aging 2020-02-27

Understanding the dynamics of selective attention has been a central research goal in cognitive sciences. One account proposes that is unitary and increases selectivity continuously over time. An alternative switches from low to high state at discrete point time when distinct mechanism engaged. Despite posing fundamentally different theoretical perspectives on attention, both accounts have successfully explained outcome-based data, such as reaction Here, we used mouse-tracking, which...

10.1037/xhp0001023 article EN other-oa Journal of Experimental Psychology Human Perception & Performance 2022-06-02

With each saccade, visual information is disrupted, and the system tasked with establishing object correspondence between presaccadic postsaccadic representations of saccade target. There substantial evidence that consults spatiotemporal continuity when determining across saccades. The for surface feature continuity, however, mixed. Surface features are integral to target object's identity (e.g., shape contrast polarity) informative but may only imply state orientation) ignored. present...

10.1167/jov.23.8.5 article EN cc-by-nc-nd Journal of Vision 2023-08-03

How are visual sensory representations that acquired peripherally from a saccade target related to generated foveally after the saccade? We tested hypothesis that, when two perceived belong same object, post-saccadic value tends overwrite pre-saccadic value. Participants executed colored which sometimes changed during by ±15°, 30°, or 45° in color space. They were post-cued report either continuous procedure. Substantial overwriting of was observed. Moreover, introduction brief blank...

10.1167/jov.21.2.3 article EN cc-by-nc-nd Journal of Vision 2021-02-04

During everyday scene viewing, the human visual system faces many challenges. The most frequent disruption of input occurs during saccadic eye movements. Every time we execute a saccade, perceptual is disrupted by both suppression and shifts objects’ retinal locations. Despite these changes, quite efficient at representing stable world (i.e. establishing stability). We have previously proposed that transsaccadic integration depends on an object-mediated updating (OMU) process (Tas, Moore, &...

10.1080/13506285.2014.960671 article EN Visual Cognition 2014-09-14

10.1007/bf01105808 article EN Zeitschrift für Lebensmittel-Untersuchung und -Forschung 1976-01-01

10.1016/0169-7439(94)85046-1 article EN Chemometrics and Intelligent Laboratory Systems 1994-11-01

NMR spectroscopy is increasingly used in combination with multivariate analysis applications. Especially the of food products and study natural processes it has proved its usefulness. The samples these evaluations are however, often difficult to control. ‘Positional’ shifts peaks due differences pH other physico-chemical interactions quite common. A reduction resolution spectra generally sufficient correct for effects. This approach is, not possible if fine structure data important analysis....

10.1002/(sici)1099-128x(199609)10:5/6<425::aid-cem442>3.3.co;2-j article EN Journal of Chemometrics 1996-09-01

The present study used pupillometry to assess listening effort in normal-hearing adults during a speech perception task. Early research on relied self-report or subjective measures effortful listening, while more recent studies employ objective better quantify various conditions. Further, audiological evaluations reveal that cochlear implant (CI) recipients experience greater difficulty understanding due the spectrally-degraded quality of input. To test this, Defenderfer et al. (2017)...

10.1167/jov.20.11.1409 article EN cc-by-nc-nd Journal of Vision 2020-10-20

Saccadic adaptation is the process by which visual system adjusts saccadic amplitude when faced with consistent landing errors displaced saccade targets. The present study investigated perceptual consequences of adaptation. Previous work showed that not only changes position but also modifies presaccadic covert shift attention (Doré-Mazars & Collins, 2005; Collins Doré-Mazars, 2006). Specifically, after shifts to adapted spatial location, rather than target location. Recently, Van der...

10.1167/jov.23.9.5840 article EN cc-by-nc-nd Journal of Vision 2023-08-01

Previous research has shown that motor movements, such as pointing or saccades, influence the weighting of action-relevant object representations within visual working memory (VWM). We previously found evidence manual movements results in inhibition action-irrelevant VWM while they enhance (Mugno et al., VSS 2022). In present study, we investigated whether saccades can also result similar items. instructed participants to remember two color stimuli presented an array eight circles. At end...

10.1167/jov.23.9.5712 article EN cc-by-nc-nd Journal of Vision 2023-08-01
Coming Soon ...