Joaquín Castillo Escamilla

Dr. Joaquín Castillo Escamilla


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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13 August 2020 in Brain Sciences
Verified
Journal Article
Open access
PDF file
JEJoaquín Castillo Escamilla
Joaquín Castillo Escamilla
JCJosé Javier Fernández Castro
José Javier Fernández Castro
Shishir BaliyanShishir Baliyan
Shishir Baliyan
JOJuan José Ortells-Pareja
Juan José Ortells-Pareja
JRJuan José Ortells Rodríguez
Juan José Ortells Rodríguez
Jose CimadevillaJose Cimadevilla
Jose Cimadevilla
Traditionally, the medial temporal lobe has been considered a key brain region for spatial memory. Nevertheless, executive functions, such as working memory, also play an important role in complex behaviors, such as spatial navigation. Thus, the main goal of this study is to clarify the relationship between working memory capacity and spatial memory performance. Spatial memory was assessed using a virtual reality-based procedure, the Boxes Room task, and the visual working memory with the computer-based Change Localization Task. One hundred and twenty-three (n = 123) participants took part in this study. Analysis of Covariance (ANCOVA) revealed a statistically significant relationship between working memory capacity and spatial abilities. Thereafter, two subgroups n = 60, were formed according to their performance in the working memory task (1st and 4th quartiles, n = 30 each). Results demonstrate that participants with high working memory capacity committed fewer mistakes in the spatial task compared to the low working memory capacity group. Both groups improved their performance through repeated trials of the spatial task, thus showing that they could learn spatial layouts independent of their working memory capacity. In conclusion, these findings support that spatial memory performance is directly related to working memory skills. This could be relevant for spatial memory assessment in brain lesioned patients.

19 August 2019 in Memory
Verified
Journal Article
Closed access
LMLaura Tascón Mille
Laura Tascón Mille
JEJoaquín Castillo Escamilla
Joaquín Castillo Escamilla
Jose CimadevillaJose Cimadevilla
Jose Cimadevilla
Spatial memory is a cognitive ability which declines with ageing thus showing changes in some process such as the use of allocentric strategies. These age-related changes in spatial orientation suggest that this skill could be an adequate marker of cognitive decline. Many tasks used in investigation to assess spatial memory demand a participant’s active role, which involves that the navigational experience is different for everyone. In this study, the Almeria Spatial Memory Recognition Test (ASMRT), a test based on a recognition paradigm, was used to offer the same experience with the environment. The aim of this research was to determine if the ASMRT is suitable to be applied in the elderly and detect spatial memory differences as one age. The ASMRT and other neuropsychological tests were applied in a sample aged between 50and 79 years. Results revealed a decrease in the ASMRT performance by the older group. No gender differences were found. Performance in attention and visuospatial working memory tests revealed some correlations with the ASMRT performance. In conclusion, this study demonstrates that 70–79-year-old participants clearly show age-related changes in spatial memory. Thanks to its simplicity the ASMRT could be used as a screening test in medical practice.

23 April 2025 in Brain Sciences
Verified
Journal Article
Open access
PDF file
JEJoaquín Castillo Escamilla
Joaquín Castillo Escamilla
MSMaría del Mar Salvador-Viñas
María del Mar Salvador-Viñas
Jose CimadevillaJose Cimadevilla
Jose Cimadevilla
Background/Objectives: Physical activity (PA) has many benefits for both physical and cognitive health. It has also been related to improvements in memory and executive functions. However, its impact on time estimation remains less explored. Time is a key component of episodic memory, which also involves spatial components to give a full context to events. Given the clear evidence of the benefits of PA in spatial navigation and the anatomical overlap with temporal estimation through the hippocampus, the latter could be affected in a similar way. Therefore, this study aimed to check how PA can influence time processing and spatial memory. We wanted to check if PA influenced time and space with the same directionality. Methods: Forty-two (n = 42) female university students participated in this study, divided into a Sport (n = 25) or Sedentary (n = 17) Group depending on their participation in PA for a minimum of 3 h a week. They were addressed in two different cognitive capabilities. The first was time processing, measured by the Time Comparison Task, which controlled for several key aspects of time literature in its design. Moreover, we measured spatial navigation skills, using a well-proven virtual spatial navigation task, The Boxes Room. Accuracy and mean response times were registered per task. Results: Significant correlations were observed between spatial and temporal task performance. In addition, PA influenced spatial and time processing in a similar way, with the Sport Group outperforming the Sedentary Group in accuracy and response times for both tasks. Conclusions: These findings provide evidence that PA influences time processing similarly to its established effects on spatial memory, which could help developing sports programs that further enhance this skill.

26 September 2024 in Brain Sciences
Verified
Journal Article
Open access
PDF file
ERElena Rodríguez-Rodríguez
Elena Rodríguez-Rodríguez
JEJoaquín Castillo Escamilla
Joaquín Castillo Escamilla
Francisco Nieto EscámezFrancisco Nieto Escámez
Francisco Nieto Escámez
Background/Objectives: This study aimed to investigate the acute effects of a single session of a VR exergame (Beat Saber) and a VR nature video (Ireland 4K) on attentional performance, using the Flanker and Attentional Blink (AB) tasks. The objective was to assess whether these VR interventions could enhance attentional control, as measured by improvements in response times and accuracy. Methods: A total of 39 psychology students, aged 19–25, were randomly assigned to one of three groups: VR exergame, VR nature video, or control. Participants completed the Flanker and AB tasks before and after the intervention. A repeated measures design was employed to analyze changes in response times and accuracy across pre- and post-test sessions. Results: The study revealed significant improvements in response times and accuracy across all groups in the post-test measures, indicating a strong training effect. In the AB task, shorter stimulus onset asynchrony (SOA) led to decreased accuracy and slower response times, emphasizing the difficulty in processing closely spaced targets. The interaction between Type and Group in response times for target stimuli suggested that the intervention types differentially influenced processing speed in specific conditions. Conclusions: The findings suggest that while brief VR interventions did not produce significant differences between groups, the training effect observed highlights the influence of task-specific factors such as SOA and target presence. Further research is needed to explore whether longer or repeated VR sessions, as well as the optimization of task-specific parameters, might lead to more pronounced cognitive benefits.

26 February 2026 in Psychological Research
Verified
Journal Article
Closed access
JEJoaquín Castillo Escamilla
Joaquín Castillo Escamilla
MSMaría del Mar Salvador-Viñas
María del Mar Salvador-Viñas
JCJosé Manuel Cimadevilla
José Manuel Cimadevilla

14 March 2022
Verified
Dataset
Closed access
Shishir BaliyanShishir Baliyan
Shishir Baliyan
Jose CimadevillaJose Cimadevilla
Jose Cimadevilla
ABAntonio Bustillos
Antonio Bustillos
JEJoaquín Castillo Escamilla
Joaquín Castillo Escamilla
MLMarina Leiman
Marina Leiman
CVCésar Venero
César Venero