Predicting cognitive age for screening for neurodegeneration

2021 ◽  
Vol 429 ◽  
pp. 118994
Author(s):  
Yauhen Statsenko ◽  
Tetiana Habuza ◽  
Inna Charykova ◽  
Klaus Gorkom ◽  
Nazar Zaki ◽  
...  
Keyword(s):  
Author(s):  
Ahmed Esmael ◽  
Sara Elsherbeny ◽  
Mohammed Abbas

Abstract Background Epileptiform activities can cause transient or permanent deficits that affect the children during development and may be accompanied by neurodevelopmental disorders like specific language impairment. Objectives The objective of this study was to find if there is a possible association and the impact of epilepsy and epileptiform activity in children with specific language impairment. Patients and methods The study was conducted on 80 children suffering from specific language impairment and 80 age and sex match healthy control children. Computed tomography brain was performed and electroencephalography was recorded for children. Intelligence quotient level, cognitive age, social, and phoniatric assessment were done for all patients. Results Eighty children with specific language impairment (51 males and 29 females) with a mean age of 4.11 ± 1.93. Patients with specific language impairment showed significantly higher rates of abnormal electroencephalography (P = 0.006) and epilepsy (P < 0.001) compared to the control group. Spearman correlation demonstrated a highly negative significant relationship linking the language, intelligence quotient with abnormal electroencephalography and epilepsy (r = − 0.91, P < 0.01 and r = − 0.91, P < 0.01 respectively). Also, there was a moderately inverse significant relationship linking the cognitive age, social with abnormal electroencephalography, and epilepsy (r = − 0.70, P < 0.05 and r = − 0.65, P < 0.05 respectively). Conclusion Epileptiform activities even without epilepsy in preschool children may alter normal language function. Specific language impairment was associated with lower intelligence quotient levels, social, and cognitive age. Trial registration ClinicalTrials.gov ID: NCT04141332


SAGE Open ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 215824402110319
Author(s):  
Tae Kyun Na ◽  
Jae Yeon Yang ◽  
Sun Ho Lee

The aim of this study was to derive determinants that affect the behavior associated with using self-order kiosks among fast-food restaurant consumers through the Unified Theory of Acceptance and Use of Technology model, and to analyze the moderating effect of consumers’ difference age (difference between individuals’ cognitive age and chronological age) among the variables. From December 1 to 30, 2019, a survey was conducted on 316 customers using four different fast-food restaurants in the Seoul Station. The results showed that the higher the price value, social influence, performance expectancy, and hedonic motivation, the higher the behavioral intention of ordering through the kiosk; furthermore, the higher the difference age, the higher the behavioral intention of using a kiosk. Therefore, fast-food restaurant operators need to ensure that customers who are unfamiliar with using kiosks can order and make payments through kiosks with minimal effort and reasonable price value.


2016 ◽  
Vol 12 (1) ◽  
pp. 63-82 ◽  
Author(s):  
Olfa Bouzaabia ◽  
Rym Bouzaabia ◽  
Alexandru Capatina

The aim of this paper is to investigate and compare the determinants of Internet use by senior generation among Tunisian and Romanian context that have different economic and cultural backgrounds. Research data were taken from a survey carried out on 400 online senior citizens (200 Tunisian and 200 Romanian). Data were analyzed by using confirmatory factor analysis and multiple regression analysis. Results show that cognitive age, Familial Loneliness and Social Anxiety have a significant effect on internet use for surfing and seeking information and not for buying. It was also found in the Romania sample the most determinant of internet use was Familial loneliness, while, social Anxiety was the most determinant of internet use, in the Tunisian sample.


2017 ◽  
Vol 2017 (1) ◽  
pp. 147-168
Author(s):  
Marina Sheresheva ◽  
Natalia Kalmykova ◽  
Liliya Valitova ◽  
Svetlana Berezka

The paper discusses the results of the consumer behavior survey conducted in the research project “Social and economic activity of the mature age people (50+): needs, satisfaction, consumer behavior models, interaction with business and authorities”. The findings confirm that creation of products and services for the older age cohorts must take into account both physiological characteristics of ageing, and psychological (cognitive) perception of age by target consumers.


2017 ◽  
Vol 34 (5) ◽  
pp. 455-466 ◽  
Author(s):  
Delphine Le Serre ◽  
Karin Weber ◽  
Patrick Legohérel ◽  
Karim Errajaa

Purpose This study contributes to greater understanding of the senior market and the cultural differences regarding aging in Western and Asian cultures. The review of the literature highlights the cultural differences toward the concept of aging in Asian and Western countries and describes a useful age concept for investigating senior consumers, namely, that of subjective age. The purpose of this study is to investigate the influence of subjective age dimensions on seniors’ behavior and to assess the role of culture as a moderator of this influence. Design/methodology/approach Data were collected in France and Mainland China and consisted of answers to 300 questionnaires for the French seniors and 264 questionnaires for the Chinese seniors. Two dimensions of subjective age were measured: cognitive age and ideal age, along with travel motivations and travel perceived risk. Findings The study provides valuable information regarding the Western and Asian senior markets. Subjective age dimensions prove to be related with seniors’ behaviors (perceived travel risks). The present study also demonstrates that nationality has a moderating role on this relation. This theoretical contribution will have to be confirmed by other studies in Asian and Western countries; it opens the door to new research on Chinese/Asian seniors involving these age variables. Originality/value The study gives academics and managers insights on the influence of subjective age on seniors’ behaviors in European and Asian cultural contexts.


2020 ◽  
Vol 24 (3) ◽  
pp. 399-413
Author(s):  
Ashleigh McFarlane ◽  
Emma Samsioe

PurposeThis paper demonstrates how #50+ fashion Instagram influencers contribute to the social construction of cognitive age through their aesthetic digital labours.Design/methodology/approachNon-participative netnography was used in the form of visual and textual analysis of over 300 Instagram posts including images, captions and comments.FindingsFindings reveal how outfit selection, background choices and bodily poses redefine expressions of look age through forms of aesthetic labour. Post-construction, hashtag and emoji usage illustrates how influencers refrain from directly posting about the fashion brands that they endorse. Instead, image and personality work visually attracts followers to politically charged posts which directly impact upon the social and cultural contexts where influencers are active. This ties into present-day wider societal discourses.Practical implications50+ fashion influencers have high spending power. Fashion brands should refrain from using #brand and collaborate in more subtle ways and concentrate on challenging the negativity of the old-age cliché.Originality/valueThe study advances theory on the social construction of age in fashion studies by combining cognitive age with aesthetic labour to identify the characteristics of the social phenomenon of the 50+ Instagram influencer. It applies principles from critical visual analysis to digital context, thereby advancing the qualitative netnographic toolkit.


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