Age-invariant benefits of spatiotemporal predictions amidst distraction during dynamic visual search Nir Shalev, Sage Boettcher, Anna C. Nobre Scientific Reports, 2025 Visual search tasks are widely used to study attention amidst distraction, often revealing age-related differences. Research shows older adults typically exhibit poorer performance and greater sensitivity to distraction, reflecting declines in goal-driven attention. However, traditional search tasks are static and fail to capture the challenges and opportunities in natural environments, which include predictive structures within extended contexts. We designed a search variation where targets and distractors compete over time and embedded spatiotemporal regularities afford prediction-led guidance of attention. Critically, we manipulated the number of distractors to chart how benefits of expectations and deficits from distraction varied with age. Younger and older adults searched for multiple targets as they faded in and out of the display while varying the number of distracting elements between trials. Half the targets appeared at the same time and approximate locations and could be predicted. While we found evidence for decrement and elevated sensitivity to distraction with increasing age, benefits from predictions occurred in all groups. Interestingly, regardless of age, effects of predictions were only significant during periods of high distraction. This work extends our understanding of attention control through ageing to dynamic settings and indicates a dissociation between goal-directed and learning-driven attentional guidance.
Spatiotemporal predictions guide attention throughout the adult lifespan Nir Shalev, Sage Boettcher, Anna C. Nobre Npj Science of Learning, 2024 Older adults struggle with tasks requiring selective attention amidst distractions. Experimental observations about age-related decline have relied on visual search designs using static displays. However, natural environments often embed dynamic structures that afford proactive anticipation of task-relevant information. We investigate the capacity to benefit from spatiotemporal predictions across the adult lifespan. Participants (N = 300, aged 20–80) searched for multiple targets that faded in and out of displays among distractors. Half of the targets appeared at a fixed time and approximate location, whereas others appeared unpredictably. Overall search performance was reduced with age. Nevertheless, prediction-led behaviour, reflected in a higher detection of predictable targets, remained resistant to aging. Predictions were most pronounced when targets appeared in quick succession. When evaluating response speed, predictions were also significant but reduced with progressing age. While our findings confirm an age-related decline, we identified clear indications for proactive attentional guidance throughout adulthood.
Rhythmic modulation of visual discrimination is linked to individuals' spontaneous motor tempo Leah Snapiri, Yael Kaplan, Nir Shalev, Ayelet N. Landau European Journal of Neuroscience, 2023 The impact of external rhythmic structure on perception has been demonstrated across different modalities and experimental paradigms. However, recent findings emphasize substantial individual differences in rhythm‐based perceptual modulation. Here, we examine the link between spontaneous rhythmic preferences, as measured through the motor system, and individual differences in rhythmic modulation of visual discrimination. As a first step, we measure individual rhythmic preferences using the spontaneous tapping task. Then we assess perceptual rhythmic modulation using a visual discrimination task in which targets can appear either in‐phase or out‐of‐phase with a preceding rhythmic stream of visual stimuli. The tempo of the preceding stream was manipulated over different experimental blocks (0.77 Hz, 1.4 Hz, 2 Hz). We find that visual rhythmic stimulation modulates discrimination performance. The modulation is dependent on the tempo of stimulation, with maximal perceptual benefits for the slowest tempo of stimulation (0.77 Hz). Most importantly, the strength of modulation is also linked to individuals' spontaneous motor tempo. Individuals with slower spontaneous tempi show greater rhythmic modulation compared to individuals with faster spontaneous tempi. This finding suggests that different tempi affect the cognitive system with varying levels of efficiency and that self‐generated rhythms impact our ability to utilize rhythmic structure in the environment for guiding perception and performance.
Be there on time: Spatial-temporal regularities guide young children’s attention in dynamic environments Nir Shalev, Sage Boettcher, Hannah Wilkinson, Gaia Scerif, Anna C. Nobre Child Development, 2022 Children's ability to benefit from spatiotemporal regularities to detect goal‐relevant targets was tested in a dynamic, extended context. Young adults and children (from a low‐deprivation area school in the United Kingdom; N = 80; 5–6 years; 39 female; ethics approval did not permit individual‐level race/ethnicity surveying) completed a dynamic visual‐search task. Targets and distractors faded in and out of a display over seconds. Half of the targets appeared at predictable times and locations. Search performance in children was poorer overall. Nevertheless, they benefitted equivalently from spatiotemporal regularities, detecting more predictable than unpredictable targets. Children's benefits from predictions correlated positively with their attention. The study brings ecological validity to the study of attentional guidance in children, revealing striking behavioral benefits of dynamic experience‐based predictions.
Right fronto-parietal networks mediate the neurocognitive benefits of enriched environments Méadhbh B. Brosnan, Nir Shalev, Jivesh Ramduny, Stamatios N. Sotiropoulos, Magdalena Chechlacz Brain Communications, 2022 Exposure to enriched environments throughout a lifetime, providing so-called reserve, protects against cognitive decline in later years. It has been hypothesized that high levels of alertness necessitated by enriched environments might strengthen the right fronto-parietal networks to facilitate this neurocognitive resilience. We have previously shown that enriched environments offset age-related deficits in selective attention by preserving grey matter within right fronto-parietal regions. Here, using neurite orientation dispersion and density imaging, we examined the relationship between enriched environments, microstructural properties of fronto-parietal white matter association pathways (three branches of the superior longitudinal fasciculus), structural brain health (atrophy), and attention (alertness, orienting and executive control) in a group of older adults. We show that exposure to enriched environments is associated with a lower orientation dispersion index within the right superior longitudinal fasciculus 1 which in turn mediates the relationship between enriched environments and alertness, as well as grey and white matter atrophy. This suggests that enriched environments may induce white matter plasticity (and prevent age-related dispersion of axons) within the right fronto-parietal networks to facilitate the preservation of neurocognitive health in later years.
Right Place, Right Time: Spatiotemporal Predictions Guide Attention in Dynamic Visual Search Sage E. P. Boettcher, Nir Shalev, Jeremy M. Wolfe, Anna C. Nobre Journal of Experimental Psychology General, 2021 Visual search is a fundamental element of human behavior and is predominantly studied in a laboratory setting using static displays. However, real-life search is often an extended process taking place in dynamic environments. We have designed a dynamic-search task in order to incorporate the temporal dimension into visual search. Using this task, we tested how participants learn and utilize spatiotemporal regularities embedded within the environment to guide performance. Participants searched for eight instances of a target that faded in and out of a display containing similarly transient distractors. In each trial, four of the eight targets appeared in a temporally predictable fashion with one target appearing in each of four spatially separated quadrants. The other four targets were spatially and temporally unpredictable. Participants’ performance was significantly better for spatiotemporally predictable compared to unpredictable targets (Experiments 1–4). The effects were reliable over different patterns of spatiotemporal predictability (Experiment 2) and primarily reflected long-term learning over trials (Experiments 3, 4), although single-trial priming effects also contributed (Experiment 4). Eye-movement recordings (Experiment 1) revealed that spatiotemporal regularities guide attention proactively and dynamically. Taken together, our results show that regularities across both space and time can guide visual search and this guidance can primarily be attributed to robust long-term representations of these regularities.
Prediction Is Preserved but Long-Timescale Benefits Are Reduced in ADHD N Tzionit, DG Filmon, T Maeir, SEP Boettcher, AC Nobre, N Shalev, ... bioRxiv, 2026.03. 18.712582 , 2026 2026
Group-Based Cognitive Training in Non-WEIRD Older Adults AM Haj, Y Khatib, Y Heled, A Mendelsohn, N Shalev 2026
Measurement Equivalence of the ASRS Across the Adult Lifespan: A Differential Item Functioning Analysis N Givon-Schaham, N Shalev medRxiv, 2026.04. 06.26350233 , 2026 2026
Feel the Beat: The Impact of Rhythms on Dynamic Visual Search T Shlesinger-Arad, F Kusnir, L Snapiri, N Shalev, AN Landau bioRxiv, 2025.12. 20.695695 , 2025 2025
Assessing functional cognition in adult students with attention-deficit/hyperactivity disorder using the Daily Living Questionnaire T Maeir, N Tzionit, N Shalev, AN Landau Disability and Rehabilitation, 1-10 , 2025 2025
Age-Invariant Benefits of Predictions in Dynamic Visual Search with Varying Distraction Loads N Shalev, S Boettcher, AC Nobre Journal of Vision 25 (9), 1719-1719 , 2025 2025
Age-invariant benefits of spatiotemporal predictions amidst distraction during dynamic visual search N Shalev, S Boettcher, AC Nobre Scientific Reports 15 (1), 17078 , 2025 2025 Citations: 4
Task complexity modulates tRNS effects on sustained attention MI Karstens, RC Kadosh, N Shalev Brain Stimulation: Basic, Translational, and Clinical Research in … , 2025 2025
Spatiotemporal predictions guide attention throughout the adult lifespan N Shalev, S Boettcher, AC Nobre npj Science of Learning 9 (1), 70 , 2024 2024 Citations: 6
Spatiotemporal regularities guide motor predictions in a dynamic visual search N Shalev, N Tzionit, D Filmon, AC Nobre, AN Landau Journal of Vision 24 (10), 432-432 , 2024 2024
Predictions benefit performance in dynamic search across the adult lifespan N Shalev, S Boettcher, AC Nobre Journal of Vision 23 (9), 5148-5148 , 2023 2023
Rhythmic modulation of visual discrimination is linked to individuals' spontaneous motor tempo L Snapiri, Y Kaplan, N Shalev, AN Landau European Journal of Neuroscience 57 (4), 646-656 , 2023 2023 Citations: 9
It never gets old: Spatiotemporal predictions guide attention throughout the adult lifespan N Shalev, S Boettcher, A Nobre OSF , 2023 2023 Citations: 2
Implicit spatiotemporal predictions improve short-term memory representation N Shalev, S Boettcher, ACK Nobre Journal of Vision 22 (14), 3067-3067 , 2022 2022
Feature-temporal predictions can guide attention during visual search in dynamic scenes GC Williams, SEP Boettcher, N Shalev, AC Nobre Journal of Vision 22 (14), 3414-3414 , 2022 2022
Rhythmic Modulation of Visual Discrimination is Dependent on Individuals’ Spontaneous Motor Tempo L Snapiri, Y Kaplan, N Shalev, AN Landau bioRxiv, 2022.09. 10.506584 , 2022 2022
Eyes wide open: Regulation of arousal by temporal expectations N Shalev, AC Nobre Cognition 224, 105062 , 2022 2022 Citations: 29
Be there on time: Spatial-temporal regularities guide young children’s attention in dynamic environments N Shalev, S Boettcher, H Wilkinson, G Scerif, AC Nobre Child Development, 1-13 , 2022 2022 Citations: 16
Mackworth’s clock is still ticking N Shalev Nature Reviews Psychology 1 (4), 190-190 , 2022 2022 Citations: 4
Right fronto-parietal networks mediate the neurocognitive benefits of enriched environments MB Brosnan, N Shalev, J Ramduny, SN Sotiropoulos, M Chechlacz Brain Communications 4 (2), fcac080 , 2022 2022 Citations: 10
MOST CITED SCHOLAR PUBLICATIONS
The role of conscious perception in attentional capture and object-file updating D Lamy, L Alon, T Carmel, N Shalev Psychological science 26 (1), 48-57 , 2015 2015 Citations: 75
Large expert-curated database for benchmarking document similarity detection in biomedical literature search P Brown, Y Zhou Database 2019, baz085 , 2019 2019 Citations: 54
Right place, right time: spatiotemporal predictions guide attention in dynamic visual search S Boettcher, N Shalev, J Wolfe, A De Ozorio Nobre Journal of Experimental Psychology: General , 2021 2021 Citations: 53
Dissociations between developmental dyslexias and attention deficits L Lukov, N Friedmann, L Shalev, L Khentov-Kraus, N Shalev, R Lorber, ... Frontiers in psychology 5, 1501 , 2015 2015 Citations: 47
When neglect is neglected: NIHSS observational measure lacks sensitivity in identifying post-stroke unilateral neglect MJ Moore, K Vancleef, N Shalev, M Husain, N Demeyere Journal of Neurology, Neurosurgery & Psychiatry 90 (9), 1070-1071 , 2019 2019 Citations: 41
Time for what? Breaking down temporal anticipation N Shalev, AC Nobre, F van Ede Trends in Neurosciences 42 (6), 373-374 , 2019 2019 Citations: 33
Attention functioning among adolescents with multiple learning, attentional, behavioral, and emotional difficulties L Shalev, T Kolodny, N Shalev, C Mevorach Journal of learning disabilities 49 (6), 582-596 , 2016 2016 Citations: 32
Right lateralized brain reserve offsets age-related deficits in ignoring distraction N Shalev, MB Brosnan, M Chechlacz Cerebral cortex communications 1 (1), tgaa049 , 2020 2020 Citations: 30
The tempos of performance N Shalev, AKR Bauer, AC Nobre Current opinion in psychology 29, 254-260 , 2019 2019 Citations: 30
Eyes wide open: Regulation of arousal by temporal expectations N Shalev, AC Nobre Cognition 224, 105062 , 2022 2022 Citations: 29
Assessing the temporal aspects of attention and its correlates in aging and chronic stroke patients N Shalev, G Humphreys, N Demeyere Neuropsychologia 92, 59-68 , 2016 2016 Citations: 29
Manipulating perceptual parameters in a continuous performance task N Shalev, G Humphreys, N Demeyere Behavior research methods 50 (1), 380-391 , 2018 2018 Citations: 28
Dissociable catecholaminergic modulation of visual attention: differential effects of catechol-O-methyltransferase and dopamine beta-hydroxylase genes on visual attention N Shalev, S Vangkilde, MJ Neville, EM Tunbridge, AC Nobre, ... Neuroscience 412, 175-189 , 2019 2019 Citations: 25
Beyond time and space: The effect of a lateralized sustained attention task and brain stimulation on spatial and selective attention N Shalev, L De Wandel, P Dockree, N Demeyere, M Chechlacz Cortex 107, 131-147 , 2018 2018 Citations: 23
Dynamic sustained attention markers differentiate atypical development: The case of Williams syndrome and Down's syndrome N Shalev, A Steele, AC Nobre, A Karmiloff-Smith, K Cornish, G Scerif Neuropsychologia 132, 107148 , 2019 2019 Citations: 20
Be there on time: Spatial-temporal regularities guide young children’s attention in dynamic environments N Shalev, S Boettcher, H Wilkinson, G Scerif, AC Nobre Child Development, 1-13 , 2022 2022 Citations: 16
Dissociations within neglect-related reading impairments: Egocentric and allocentric neglect dyslexia MJ Moore, N Shalev, CR Gillebert, N Demeyere Journal of Clinical and Experimental Neuropsychology 42 (4), 352-362 , 2020 2020 Citations: 13
Right fronto-parietal networks mediate the neurocognitive benefits of enriched environments MB Brosnan, N Shalev, J Ramduny, SN Sotiropoulos, M Chechlacz Brain Communications 4 (2), fcac080 , 2022 2022 Citations: 10
Rhythmic modulation of visual discrimination is linked to individuals' spontaneous motor tempo L Snapiri, Y Kaplan, N Shalev, AN Landau European Journal of Neuroscience 57 (4), 646-656 , 2023 2023 Citations: 9
About time: Modelling dynamic voluntary attention N Shalev, F van Ede Trends in Cognitive Sciences 25 (10), 821-822 , 2021 2021 Citations: 8