scholarly journals Are face masks a problem for emotion recognition? Not when the whole body is visible.

2021 ◽  
Author(s):  
Paddy Ross ◽  
Emily George

The rise of the novel COVID-19 virus has made face masks commonplace items around the globe. Recent research found that face masks significantly impair emotion recognition on isolated faces. However, faces are rarely seen in isolation and the body is also a key cue for emotional portrayal. Here, therefore, we investigated the impact of face masks on emotion recognition when surveying the full body. Stimuli expressing anger, happiness, sadness, and fear were selected from Van den Stock and de Gelder’s (2011) BEAST stimuli set. Masks were added to these images and participants were asked to recognise the emotion and give a confidence level for that decision for both the masked and unmasked stimuli. We found that whilst emotion recognition was generally impaired by face masks, this result was entirely driven by Happy stimuli, leading to the conclusion that contrary to some work viewing faces in isolation, face masks only appear to impair the recognition of happiness when the whole body is present. Contrary to actual performance, confidence levels were found to decline during the Mask condition across all emotional conditions. This research suggests that the impact of masks on emotion recognition may not be as pronounced as previously thought, as long as the whole body is also visible.

2021 ◽  
Vol 58 (2) ◽  
pp. 613-620
Author(s):  
Mustafa Amdani, Dr. Swaroopa Chakole

BACKGROUND The expanse of the coronavirus disease 2019 or COVID-19 is huge. The impact is multispectral and affected almost all aspects of human life. SUMMARY Respiratory impact of the COVID-19 is the most felt and widely reported impact. As the novel coronavirus maintained its history of affecting lungs as seen previously in severe acute respiratory syndrome (SARS) outbreak. Ventilators and oxygen support system are required mostly in comorbid patients particularly amongpatientsbearing illnesses like asthma, bronchial impairment and so on. CONCLUSION More study needs to be done in order to assess the impact on the respiratory functioning of the body. Respiratory care must be including proper instruments so that more efficient result can be obtained. Research is needed to promote the invention of specific therapy for targeted action for respiratory functioning improvement.


2008 ◽  
Vol 58 (3) ◽  
pp. 287-299 ◽  
Author(s):  
Alec Basson

AbstractThe book of Job recounts the story of an individual who grapples with the enigma of suffering. In addition to his personal loss, the supplicant's body also comes under attack. Furthermore, the physical distress experienced by Job is exacerbated by the attitude of his kinsmen. His disintegrated body has lead to severed social relations. Given the fact that the body mediates the plaintiff's involvement in society and represented social unity in ancient Israel, Job longs for a whole body as the ideal body image. The ancient Israelites only regarded the whole body as pure, real and acceptable. This contribution argues that to appreciate fully the allusions to bodily degeneration in the book of Job, the importance of wholeness of the physical body in ancient Israel and the impact it had on the socio-religious structure should be taken into account.


Author(s):  
Ganesh Shantaram Puradakar ◽  
Arun Shankarrao Dudhamal ◽  
Disha Sharma

Ayurveda is a ‘science of life” which provides not only curative but also preventive principles for healthy and long life. Ayurveda is a lifestyle; a science and art of appropriate living that ensures health and longevity of human being. Abhyanga which is one among the Dincharya, is also a part of therapeutic procedures of Panchakarma therapy. As it nourishes the senses of mind and gives the strength, but if done in the region like localized in head, neck, legs etc then it is termed as  Shiroabhyanga, padaabhyanga etc. Full body massage gives strength to whole body but localized massage gives strength to that particular part of the body. Localized massage can be practiced by self. Thus it is easy to practice. But for abhyanga one need to be dependent in massage trainer. The instructions to be followed under localized massage also. It gives its benefits when it is done in the right manner only.


Author(s):  
Alanna Weisberg ◽  
Hyun Suk Lee ◽  
Tak Fung ◽  
Larry Katz

The overhand throw is a complex whole-body motor skill that is fundamental to many sports and activities. When throwing properly, the momentum generated to complete the movement begins in the lower body and transfers through the trunk to the throwing arm. This proof-of-concept study’s primary purpose was to evaluate the impact of the nonthrowing arm on the ball speed during an overhand throw with both the dominant and nondominant arms. Eighteen participants (age: 20.20 ± 2.90 years, nine women) were divided into two intervention groups: a pulling group taught to engage the nonthrowing arm through a pull toward the body and a nonpulling group taught the overhand throw using a component-based physical education curriculum. Each participant completed 12 total throws, six for each side (dominant and nondominant arm). Ball speed and kinematic data were collected using an eight-camera motion analysis system and were assessed using a pre–post study design. The two groups showed significant improvements pre–post when throwing with both the dominant and nondominant arms. Based on effect size comparisons, engaging the nonthrowing arm makes a meaningful difference in maximal ball velocity.


2020 ◽  
Vol 36 (4) ◽  
pp. 198-208
Author(s):  
Alison Schinkel-Ivy ◽  
Vicki Komisar ◽  
Carolyn A. Duncan

Investigating balance reactions following continuous, multidirectional, support surface perturbations is essential for improving our understanding of balance control in moving environments. Segmental motions are often incorporated into rapid balance reactions following external perturbations to balance, although the effects of these motions during complex, continuous perturbations have not been assessed. This study aimed to quantify the contributions of body segments (ie, trunk, head, upper extremity, and lower extremity) to the control of center-of-mass (COM) movement during continuous, multidirectional, support surface perturbations. Three-dimensional, whole-body kinematics were captured while 10 participants experienced 5 minutes of perturbations. Anteroposterior, mediolateral, and vertical COM position and velocity were calculated using a full-body model and 7 models with reduced numbers of segments, which were compared with the full-body model. With removal of body segments, errors relative to the full-body model increased, while relationship strength decreased. The inclusion of body segments appeared to affect COM measures, particularly COM velocity. Findings suggest that the body segments may provide a means of improving the control of COM motion, primarily its velocity, during continuous, multidirectional perturbations, and constitute a step toward improving our understanding of how the limbs contribute to balance control in moving environments.


2019 ◽  
Vol 14 (1) ◽  
pp. 2-21 ◽  
Author(s):  
Lindsey Sikora ◽  
Karine Fournier ◽  
Jamie Rebner

Abstract Objective – Academic librarians consistently offer individualized help to students and researchers. Few studies have empirically examined the impact of individualized research consultations (IRCs). For many librarians, IRCs are an integral part of their teaching repertoire. However, without any evidence of an IRC’s effectiveness or value, one might ask if it’s worth investing so much time and effort. Our study explored the impact of IRCs on students' search techniques and self-perceived confidence levels. We attempted to answer the following questions: 1) Do IRCs improve students’ information searching techniques, including the proper use of keywords and/or subject headings, the accurate use of Boolean operators, and the appropriate selection of specialized resources/databases? 2) Do IRCs influence students’ confidence level in performing effective search strategies? Methods – Our study used a mixed-methods approach. Our participants were students from the Faculties of Health Sciences and Medicine at the University of Ottawa, completing an undergraduate or graduate degree, and undertaking a research or thesis project. Participants were invited to complete two questionnaires, one before and one after meeting with a librarian. The questionnaires consisted of open-ended and multiple choice questions, which assessed students' search techniques, their self-perceived search techniques proficiency and their confidence level. A rubric was used to score students' open-ended questions, and self-reflective questions were coded and analyzed for content using the software QSR NVivo. Results – Twenty-nine completed pre and posttests were gathered from February to September 2016. After coding the answers using the rubric, two paired-samples t-tests were conducted. The first t-test shows that students’ ability to use appropriate keywords was approaching statistical significance. The second t-test showed a statistically significant increase in students’ ability to use appropriate search strings from the pretest to the posttest. We performed a last paired-samples t-test to measure students’ confidence level before and after the appointment, and a statistically significant increase in confidence level was found. Conclusion – Out of three paired t-tests performed, two showed a statistically significant difference from the pretest to the posttest, with one t-test approaching statistical significance. The analysis of our qualitative results also supports the statement that IRCs have a positive real impact on students’ search techniques and their confidence levels. Future research may explore specific techniques to improve search strategies across various disciplines, tips to improve confidence levels, and exploring the viewpoint of librarians.  


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Laura Galbusera ◽  
Michael T. M. Finn ◽  
Wolfgang Tschacher ◽  
Miriam Kyselo

Abstract The social benefits of interpersonal synchrony are widely recognized. Yet, little is known about its impact on the self. According to enactive cognitive science, the human self for its stability and regulation needs to balance social attunement with disengagement from others. Too much interpersonal synchrony is considered detrimental for a person’s ability to self-regulate. In this study, 66 adults took part in the Body-Conversation Task (BCT), a dyadic movement task promoting spontaneous social interaction. Using whole-body behavioural imaging, we investigated the simultaneous impact of interpersonal synchrony (between persons) and intrapersonal synchrony (within a person) on positive affect and self-regulation of affect. We hypothesized that interpersonal synchrony’s known tendency to increase positive affect would have a trade-off, decreasing a person’s ability to self-regulate affect. Interpersonal synchrony predicted an increase in positive affect. Consistent with our hypothesis, it simultaneously predicted a weakening in self-regulation of affect. Intrapersonal synchrony, however, tended to oppose these effects. Our findings challenge the widespread belief that harmony with others has only beneficial effects, pointing to the need to better understand the impact of interaction dynamics on the stability and regulation of the human self.


2021 ◽  
pp. 7-11
Author(s):  
Tatyana Nikolaevna Kondratyeva ◽  
Natalya Alekseevna Kutalova

The aim of the study was to research the hyperbaric oxygenation effect on the condition of patients in the course of complex treatment aimed at rehabilitation after suffering from COVID-19 pneumonia. Results: the impact of hyperbaric oxygenation on the body of patients who have suffered from the novel coronavirus infection provides a positive dynamics and improves their quality of life. Conclusion: in the process of rehabilitating patients who have undergone the new coronavirus infection, it is necessary to use various physiotherapeutic measures, including hyperbaric oxygenation.


2021 ◽  
Vol 12 ◽  
Author(s):  
Jeremy Rabineau ◽  
Antoine Nonclercq ◽  
Tim Leiner ◽  
Philippe van de Borne ◽  
Pierre-Francois Migeotte ◽  
...  

Cardiac mechanical activity leads to periodic changes in the distribution of blood throughout the body, which causes micro-oscillations of the body’s center of mass and can be measured by ballistocardiography (BCG). However, many of the BCG findings are based on parameters whose origins are poorly understood. Here, we generate simulated multidimensional BCG signals based on a more exhaustive and accurate computational model of blood circulation than previous attempts. This model consists in a closed loop 0D-1D multiscale representation of the human blood circulation. The 0D elements include the cardiac chambers, cardiac valves, arterioles, capillaries, venules, and veins, while the 1D elements include 55 systemic and 57 pulmonary arteries. The simulated multidimensional BCG signal is computed based on the distribution of blood in the different compartments and their anatomical position given by whole-body magnetic resonance angiography on a healthy young subject. We use this model to analyze the elements affecting the BCG signal on its different axes, allowing a better interpretation of clinical records. We also evaluate the impact of filtering and healthy aging on the BCG signal. The results offer a better view of the physiological meaning of BCG, as compared to previous models considering mainly the contribution of the aorta and focusing on longitudinal acceleration BCG. The shape of experimental BCG signals can be reproduced, and their amplitudes are in the range of experimental records. The contributions of the cardiac chambers and the pulmonary circulation are non-negligible, especially on the lateral and transversal components of the velocity BCG signal. The shapes and amplitudes of the BCG waveforms are changing with age, and we propose a scaling law to estimate the pulse wave velocity based on the time intervals between the peaks of the acceleration BCG signal. We also suggest new formulas to estimate the stroke volume and its changes based on the BCG signal expressed in terms of acceleration and kinetic energy.


2019 ◽  
Author(s):  
Paddy Ross ◽  
Tessa R. Flack

Emotion perception research has largely been dominated by work on facial expressions, but emotion is also strongly conveyed from the body. Research exploring emotion recognition from the body tends to refer to ‘the body’ as a whole entity. However, the body is made up of different components (hands, arms, trunk etc.), all of which could be differentially contributing to emotion recognition. We know that the hands can help to convey actions, and in particular are important for social communication through gestures, but we currently do not know to what extent the hands influence emotion recognition from the body. Here, 93 adults viewed static emotional body stimuli with either the hands, arms, or both components removed and completed a forced-choice emotion recognition task. Removing the hands significantly reduced recognition accuracy for fear and anger, but made no significant difference to the recognition of happiness and sadness. Removing the arms had no effect on emotion recognition accuracy compared to the full-body stimuli. These results suggest the hands may play a key role in the recognition of emotions from the body.


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