scholarly journals Auditory Verbal Cues Alter the Perceived Flavor of Beverages and Ease of Swallowing: A Psychometric and Electrophysiological Analysis

2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Aya Nakamura ◽  
Satoshi Imaizumi

We investigated the possible effects of auditory verbal cues on flavor perception and swallow physiology for younger and elder participants. Apple juice, aojiru (grass) juice, and water were ingested with or without auditory verbal cues. Flavor perception and ease of swallowing were measured using a visual analog scale and swallow physiology by surface electromyography and cervical auscultation. The auditory verbal cues had significant positive effects on flavor and ease of swallowing as well as on swallow physiology. The taste score and the ease of swallowing score significantly increased when the participant’s anticipation was primed by accurate auditory verbal cues. There was no significant effect of auditory verbal cues on distaste score. Regardless of age, the maximum suprahyoid muscle activity significantly decreased when a beverage was ingested without auditory verbal cues. The interval between the onset of swallowing sounds and the peak timing point of the infrahyoid muscle activity significantly shortened when the anticipation induced by the cue was contradicted in the elderly participant group. These results suggest that auditory verbal cues can improve the perceived flavor of beverages and swallow physiology.

GeroPsych ◽  
2011 ◽  
Vol 24 (2) ◽  
pp. 83-92 ◽  
Author(s):  
Valentina A. Tesky ◽  
Christian Thiel ◽  
Winfried Banzer ◽  
Johannes Pantel

To investigate the effects of leisure activities on cognitive performance of healthy older subjects, an innovative intervention program was developed. Frequent participation in cognitively stimulating activities (i.e., reading, playing chess, or playing music) is associated with reduced risk of dementia. AKTIVA (active cognitive stimulation – prevention in the elderly) is an intervention program designed to enhance cognitive stimulation in everyday life by increasing cognitive stimulating leisure activities. The present study determines the effects of AKTIVA on cognitive function, mood and attitude toward aging in a sample of older participants from the general population. Several measurement instruments were used including the Alzheimer’s Disease Assessment Scale (ADAS-Cog), the Trail-Making Test (TMT), and the Memory Complaint Questionnaire (MAC-Q). Initially, the sample consisted of 307 older persons (170 female, 72 ± 7 years). The intervention was evaluated with a randomized, controlled pre-post follow-up design. Participants were randomly assigned to one of three conditions: AKTIVA intervention (n = 126), AKTIVA intervention plus nutrition and exercise counseling (n = 84), no-intervention control group (n = 97). The AKTIVA intervention consisted of 8 weekly sessions and two booster sessions after a break of 4 months. Participation in the group program resulted in positive effects on cognitive function and attitude toward aging for subassembly groups. Older persons (≥ 75 years) showed enhanced speed of information processing (by TMT Version A) (F = 4.17*, p < .05); younger participants (< 75 years) showed an improvement in subjective memory decline (by MAC-Q) (F = 2.55*, p < .05). Additionally, AKTIVA enhanced the frequency of activities for leisure activities for subassembly groups. The results of this study suggest that the AKTIVA program can be used to increase cognitively stimulating leisure activities in the elderly. Further research is necessary to identify the long-term effects of this intervention particularly with respect to the prevention of dementia.


2021 ◽  
Author(s):  
Saeedeh Fehresti ◽  
Elham Monaghesh

BACKGROUND The COVID-19 outbreak has affected the elderly's physical and mental health. The application of information and communication technology, such as mobile health (m-health), can play a significant role in combating this pandemic by changing the behavior and lifestyle of the elderly during this time of crisis. OBJECTIVE This systematic review aimed to synthesize m-health capabilities in providing health services to the elderly during the COVID-19 pandemic, and to identify the factors associated with the success of these tools. METHODS To find the relevant studies, a search was conducted in PubMed, Web of Science, Scopus, ProQuest, and Google Scholar. The inclusion criteria were: studies in English that used m-health intervention in all aspects of elderly healthcare during the COVID-19 outbreak, published in peer-reviewed journals from 31 December 2019, and had any research design and methodology. Two authors independently took all the steps of this review, and finally performed narrative synthesis to report the findings. RESULTS Our initial search identified 421 studies, of which 10 met the inclusion criteria. The data analysis showed that all the m-health interventions had positive effects on the health of the elderly. The m-health services for the elderly during the current pandemic were used for therapy, information provision, self-help, monitoring, and mental health consultation purposes. The results also indicated that various factors affected the elderly's use of m-health tools. CONCLUSIONS The application of m-health keeps the elderly and healthcare providers safe, accelerates health service provision, reduces the costs of service delivery, and decreases the risk of morbidity and mortality during the COVID-19 outbreak. The successful use of m-health tools for the elderly in health programs during the current crisis greatly depends on supporting the elderly and overcoming the barriers.


2005 ◽  
Vol 18 (3) ◽  
pp. 446-464 ◽  
Author(s):  
Eduardo Villamor ◽  
Wafaie W. Fawzi

SUMMARY Vitamin A supplementation to preschool children is known to decrease the risks of mortality and morbidity from some forms of diarrhea, measles, human immunodeficiency virus (HIV) infection, and malaria. These effects are likely to be the result of the actions of vitamin A on immunity. Some of the immunomodulatory mechanisms of vitamin A have been described in clinical trials and can be correlated with clinical outcomes of supplementation. The effects on morbidity from measles are related to enhanced antibody production and lymphocyte proliferation. Benefits for severe diarrhea could be attributable to the functions of vitamin A in sustaining the integrity of mucosal epithelia in the gut, whereas positive effects among HIV-infected children could also be related to increased T-cell lymphopoiesis. There is no conclusive evidence for a direct effect of vitamin A supplementation on cytokine production or lymphocyte activation. Under certain circumstances, vitamin A supplementation to infants has the potential to improve the antibody response to some vaccines, including tetanus and diphtheria toxoids and measles. There is limited research on the effects of vitamin A supplementation to adults and the elderly on their immune function; currently available data provide no consistent evidence for beneficial effects. Additional studies with these age groups are needed.


2010 ◽  
Vol 8 (4) ◽  
pp. 419-422 ◽  
Author(s):  
Fernando de Andréa ◽  
Fernanda Varkala Lanuez ◽  
Adriana Nunes Machado ◽  
Wilson Jacob Filho

ABSTRACT Objective: To analyze the value of a physical activity program on stress coping of the elderly. Methods: Intervention study with a group of 18 elderly people referred by the Geriatric Service of the Hospital das Clinicas of the Universidade de Sao Paulo, who attended a supervised exercise program, evaluated by the human activity profile and the coping questionnaire. Results: In the coping and functional performance scales, increased stress coping capacity and improvement of daily activities were found after exposure to a physical activity program. Conclusions: The practice of supervised and regular physical activity, combining aerobic, resistance, stretching, and respiratory exercises, yields positive effects in the coping capacity and in the accomplishment of the daily activities.


2021 ◽  
Vol 8 ◽  
Author(s):  
Seiki Tokunaga ◽  
Kazuhiro Tamura ◽  
Mihoko Otake-Matsuura

As the elderly population grows worldwide, living a healthy and full life as an older adult is becoming a topic of great interest. One key factor and severe challenge to maintaining quality of life in older adults is cognitive decline. Assistive robots for helping older adults have been proposed to solve issues such as social isolation and dependent living. Only a few studies have reported the positive effects of dialogue robots on cognitive function but conversation is being discussed as a promising intervention that includes various cognitive tasks. Existing dialogue robot-related studies have reported on placing dialogue robots in elderly homes and allowing them to interact with residents. However, it is difficult to reproduce these experiments since the participants’ characteristics influence experimental conditions, especially at home. Besides, most dialogue systems are not designed to set experimental conditions without on-site support. This study proposes a novel design method that uses a dialogue-based robot system for cognitive training at home. We define challenges and requirements to meet them to realize cognitive function training through daily communication. Those requirements are designed to satisfy detailed conditions such as duration of dialogue, frequency, and starting time without on-site support. Our system displays photos and gives original stories to provide contexts for dialogue that help the robot maintain a conversation for each story. Then the system schedules dialogue sessions along with the participant’s plan. The robot moderates the user to ask a question and then responds to the question by changing its facial expression. This question-answering procedure continued for a specific duration (4 min). To verify our design method’s effectiveness and implementation, we conducted three user studies by recruiting 35 elderly participants. We performed prototype-, laboratory-, and home-based experiments. Through these experiments, we evaluated current datasets, user experience, and feasibility for home use. We report on and discuss the older adults’ attitudes toward the robot and the number of turns during dialogues. We also classify the types of utterances and identify user needs. Herein, we outline the findings of this study, outlining the system’s essential characteristics to experiment toward daily cognitive training and explain further feature requests.


Author(s):  
Shi Li ◽  
Peng Zhan ◽  
Yangyang Shen

The purpose of this chapter is to understand the structure of rural poverty in China. On the basis of CHIP data for 1988, 1995, 2002, 2007, and 2013, the authors analyze poverty trends and the structure of poverty, comparing the recent period to earlier periods. Factors that raise household income, factors that reduce the need for household expenditures, and other factors related to China’s poverty alleviation goals are considered. The analysis finds that although the absolute poverty rate continued to decline, the poverty gap and relative poverty increased after 2007. An analysis of the reasons for poverty reveals some positive effects of the rural social welfare policies; however, health problems among the elderly, among children below the age of 15, and among disabled adults continued to be a key source of poverty.


Motricidade ◽  
2018 ◽  
Vol 14 (1) ◽  
pp. 73 ◽  
Author(s):  
André Ramalho ◽  
João Petrica ◽  
António Rosado

This systematic review aimed to synthesize the scientific evidence about the relationship between sedentary behaviours and various psychological outcomes in older adults. The study searches were conducted in the following databases: PubMed, PsycINFO, ISI Web of Knowledge and ScienceDirect. We selected 15 observational quantitative studies according to specific eligibility criteria. The data extraction was performed independently by different authors, including the evaluation of the risk of bias of the studies and the classification of the force of evidence. The results showed a tendency of showing no associations between the sedentary behaviours, the well-being and quality of life of the elderly. Concerning life satisfaction and perceived stress, it seems that active sedentary activities have positive effects on these indicators. Evidence has also suggested that some sedentary behaviours may help maintain some cognitive functions in the elderly population, namely in different types of memory. In other studies, it has been demonstrated a tendency that too much time in passive sedentary activities has been associated with depressive symptomatology. However, this review suggested that the evidence is not yet consistent in the relationship between the sedentary behaviours of the elderly and the indicators analysed, and more research is needed.


Author(s):  
Claire Huijnen

This chapter presents the research, results and lessons learned from a project to evaluate currently available assisted living technologies for elderly people with mild to severe memory impairments who want to age in place. During the project a number of households were equipped with assistive technology to enable the end users to better cope with the barriers and problems associated with their forgetfulness. End users were involved in different phases, starting with a problem and needs analysis and ending with an evaluation of the technology installed in their homes. It seemed that technology did have a positive impact on their lives as well as on the lives of the informal caregivers who often live with those who suffer from amnesia. This project gives insight into how we are coming closer to optimizing the positive effects which assistive technology holds for the elderly with memory impairments. Key insights are presented.


BMJ Open ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. e028632 ◽  
Author(s):  
Robin Bekrater-Bodmann ◽  
Annette Löffler ◽  
Stefano Silvoni ◽  
Lutz Frölich ◽  
Lucrezia Hausner ◽  
...  

IntroductionDementia (particularly Alzheimer’s disease, AD) is a major cause of impaired cognitive functions in the elderly. Amnestic mild cognitive impairment (aMCI) is a prodromal stage of AD, if substantiated by Alzheimer biomarkers. A neuroscientific model of pathological ageing emphasises the loss of brain plasticity, sensorimotor capacities and subsequent cognitive decline. A mechanistic treatment targeting dysfunctional plastic changes associated with ageing should be efficacious in delaying AD. In this trial, we aim to evaluate the effectiveness of a newly developed sensorimotor training, delivered at home, combined with personalised reinforcement, on the progression of aMCI-related cognitive impairments.Methods and analysisIn a randomised trial, we will compare two aMCI groups (30 subjects each), randomly allocated to a sensorimotor or a cognitive control training. Both trainings consist of an adaptive algorithm, and will last 3 months each. We hypothesise that both trainings will have positive effects on cognitive function with the sensorimotor training being superior compared with the control training based on its improvement in basic perceptual skills underlying memory encoding and retrieval. The primary outcome is episodic memory function, improved hippocampal function during memory tasks will be a secondary outcome. As further exploratory outcomes, we expect improved segregation in sensory and motor maps, better sensory discrimination only in the sensorimotor training and reduced transition to dementia (examined after completion of this study). We expect the experimental training to be evaluated more positively by the users compared with the cognitive training, resulting in reduced rates of discontinuation.Ethics and disseminationThe Ethics Committee of the Medical Faculty Mannheim, Heidelberg University, approved the study (2015–543N-MA), which adheres to the Declaration of Helsinki. The results will be published in a peer-reviewed journal. Access to raw data is available on request.Trial registration numberDRKS00012748.


Sign in / Sign up

Export Citation Format

Share Document