Nerantzoula Koufou

Dr. Nerantzoula Koufou

orcid

Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

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

Representative Publications

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26 May 2024 in Early Years
Verified
Journal Article
Closed access
Olga KouliOlga Kouli
Olga Kouli
NKNerantzoula Koufou
Nerantzoula Koufou
NVNikolaos Vernadakis
Nikolaos Vernadakis
EPElissavet Papanikolaou
Elissavet Papanikolaou
ADAntonios Dalakis
Antonios Dalakis

22 April 2026 in Healthcare
Verified
Journal Article
Open access
PDF file
Elefteria MorelaElefteria Morela
Elefteria Morela
EKEvgenia Kouli
Evgenia Kouli
EGEvangelos Galanis
Evangelos Galanis
NKNerantzoula Koufou
Nerantzoula Koufou
KAKonstantinos Astrapellos
Konstantinos Astrapellos
Background: Hatha yoga has gained increasing popularity worldwide and has been associated with benefits for mental health and short-term emotional functioning. Objective: The present study examined pre–post changes in mood states following a single Hatha yoga session in adult women participating in community-based exercise programs. Methods: A total of 253 adult women participated in the study. Participants completed the Profile of Mood States (POMS) questionnaire immediately before and after a single 60 min Hatha yoga session. The questionnaire assesses anxiety–tension, depression, anger, fatigue, confusion, and vigor. Repeated measures ANOVA was used to examine the changes in mood states and the potential differences between the age groups. Results: Significant improvements in mood states were observed following the session. Anxiety–tension, depression, anger, fatigue, and confusion decreased, while vigor increased. No significant time × age group interaction was observed for most mood variables. However, a significant interaction was found for vigor, indicating that women aged 41 and older showed a greater increase following the session. Conclusions: Participation in a single Hatha yoga session was associated with short-term changes in mood states among adult women, suggesting that yoga may represent a potentially beneficial community-based activity for supporting short-term mood regulation.

7 May 2026 in Journal of Human Sport and Exercise
Verified
Journal Article
Open access
PDF file
AKAikaterini Koupani
Aikaterini Koupani
APAthina Pitsi
Athina Pitsi
KEKyriaki Emmanouilidou
Kyriaki Emmanouilidou
GMGrigorios Masadis
Grigorios Masadis
NKNerantzoula Koufou
Nerantzoula Koufou
FFFilippou Filippos
Filippou Filippos
Within dance and physical education contexts, Social Physique Anxiety (SPA) refers to anxiety related to the perception that one’s body is being evaluated by others and is frequently reported in aesthetic movement contexts such as dance. While SPA has been widely examined in professional dancers, less is known about its associations with psychological and contextual characteristics in amateur dance education settings. The present study investigated associations between SPA and demographic, somatometric, contextual (BMI), and psychological variables in a sample of 422 amateur dancers participating in Greek traditional dance, classical ballet, contemporary, and Latin dance. Data were collected using validated Greek versions of the Social Physique Anxiety Scale–7 and the Short Almost Perfect Scale. Analyses included descriptive statistics, one-way ANOVA, and hierarchical linear regression. Dance type and BMI were significantly associated with SPA, while the inclusion of perfectionism dimensions increased the explained variance. Classical ballet participants reported higher SPA, whereas Greek traditional dancers reported lower levels. Both perfectionism dimensions were strongly associated with SPA. Focusing on amateur dancers across different dance types, this study contributes to the limited literature on social physique anxiety beyond professional dance while highlighting contextual and psychological factors shaping body-related anxiety in amateur dance participation.

17 June 2026 in Children
Verified
Journal Article
Open access
PDF file
EAEvaggelia Amprasi
Evaggelia Amprasi
NKNerantzoula Koufou
Nerantzoula Koufou
Ioannis TrigonisIoannis Trigonis
Ioannis Trigonis
ITIoannis Tsartsapakis
Ioannis Tsartsapakis
AGLAIA ZAFEIROUDIAGLAIA ZAFEIROUDI
AGLAIA ZAFEIROUDI
Olga KouliOlga Kouli
Olga Kouli
Background/Objectives: In interceptive sports like volleyball, the ability to accurately time an action relative to a moving object (Coincidence Anticipation Timing—CAT) is critical. This study investigated the effects of a structured 8-week deliberate practice intervention on CAT accuracy and its long-term retention in young female athletes. Methods: Thirty-two female volleyball players (aged 8–10 years) were randomly assigned to an Experimental Group (EG, n = 16) and a Control Group (CG, n = 16). The EG underwent a specialized 8-week training program focusing on progressive cognitive load and immediate knowledge of results, while the CG followed standard volleyball training. A single-blind assessor measured CAT at two velocities (5 mph and 10 mph) using the Bassin Anticipation Timer at three time points: pre-test, post-test, and a 2-month retention test. Results: ANCOVA revealed a significant group-by-time interaction (p < 0.001), with the EG demonstrating a substantial reduction in absolute timing error. The effect size was markedly higher at 10 mph (partial η2 = 0.400) compared to 5 mph (partial η2 = 0.197). Crucially, the EG maintained their performance gains during the retention test (p < 0.05), whereas the CG showed no significant improvement over time. Conclusions: Targeted deliberate practice effectively enhances temporal prediction accuracy in children, likely by facilitating a shift from reactive to predictive motor control. The robust retention of these skills underscores the significant neuroplasticity of the 8–10 age window, suggesting that early foundational timing interventions provide long-lasting benefits for athletic development.

30 August 2026 in Participatory Educational Research
Verified
Journal Article
Open access
GSGeorgios Sivvas
Georgios Sivvas
KEKyriaki Emmanouilidou
Kyriaki Emmanouilidou
APAthina Pitsi
Athina Pitsi
GMGrigorios Masadis
Grigorios Masadis
NKNerantzoula Koufou
Nerantzoula Koufou
FFFilippou Filippos
Filippou Filippos
The present study aimed to develop and psychometrically evaluate the Expressive Vocabulary Test - Movement Concepts Skills - Down syndrome (EVT-MCS-DS) and to examine possible differences in expressive vocabulary performance according to demographic characteristics, including sex, living arrangement, and age group. The sample comprised 48 men and 18 women with Down syndrome (M age = 26.56 ± 2.80 years).The instrument was developed through a multi-phase procedure including the selection of 50 movement concepts and skills, their transformation into pictorial stimuli by an expert committee, item analysis (difficulty, discrimination, and point-biserial correlation indices), content validity evaluation, and reliability assessment (Cronbach’s α, Kuder–Richardson 20, split-half reliability, and test–retest stability). Item analysis resulted in the exclusion of 18 items due to unacceptable psychometric indices, yielding a final 32-item test. Internal consistency was high (Cronbach’s α = .952, KR-20 = .80, Spearman–Brown = .94), while test–retest reliability demonstrated excellent stability (ICC Single Measures = .967; ICC Average Measures = .983). Content validity was also supported (I-CVI = .80–1.00; S-CVI/Ave = .92). The EVT–MCS-DS demonstrates satisfactory initial evidence of validity and reliability and may serve as a useful tool for assessing expressive naming of movement concepts and motor skills in adults with Down syndrome.