scholarly journals The Implementation of Visual Comfort Evaluation in the Evidence-Based Design Process Using Lighting Simulation

2021 ◽  
Vol 11 (11) ◽  
pp. 4982
Author(s):  
Anahita Davoodi ◽  
Peter Johansson ◽  
Myriam Aries

Validation of the EBD-SIM (evidence-based design-simulation) framework, a conceptual framework developed to integrate the use of lighting simulation in the EBD process, suggested that EBD’s post-occupancy evaluation (POE) should be conducted more frequently. A follow-up field study was designed for subjective–objective results implementation in the EBD process using lighting simulation tools. In this real-time case study, the visual comfort of the occupants was evaluated. The visual comfort analysis data were collected via simulations and questionnaires for subjective visual comfort perceptions. The follow-up study, conducted in June, confirmed the results of the original study, conducted in October, but additionally found correlations with annual performance metrics. This study shows that, at least for the variables related to daylight, a POE needs to be conducted at different times of the year to obtain a more comprehensive insight into the users’ perception of the lit environment.

2019 ◽  
Vol 13 (1) ◽  
pp. 141-153 ◽  
Author(s):  
Anahita Davoodi ◽  
Peter Johansson ◽  
Myriam Aries

Abstract The EBD-SIM (evidence-based design, simulation) framework is a conceptual framework developed to integrate the use of lighting simulation in the EBD process to provide a holistic performance evaluation method. A real-time case study, executed in a fully operational office building, is used to demonstrate the framework’s performance. The case study focused on visual comfort analysis. The objective is to demonstrate the applicability of the developed EBD-SIM framework using correlations between current visual comfort metrics and actual human perception as evaluation criteria. The data were collected via simulation for visual comfort analysis and via questionnaires for instantaneous and annual visual comfort perception. The study showed that for user perception, the most crucial factor for visual comfort is the amount of light on a task area, and simple metrics such as Eh-room and Eh-task had a higher correlation with perceived visual comfort than complex performance metrics such as Daylight Autonomy (DA). To improve the design process, the study suggests that, among other things, post-occupancy evaluations (POEs) should be conducted more frequently to obtain better insight into user perception of daylight and subsequently use new evidence to further improve the design of the EBD-SIM model.


2013 ◽  
Vol 7 (4) ◽  
pp. 186-199 ◽  
Author(s):  
Elaine Beaumont ◽  
Caroline J. Hollins Martin

This case study examines the contribution of compassionate mind training (CMT) when used as a resource in the eye movement desensitization and reprocessing (EMDR) treatment of a 58-year-old man, who presented after a recent trauma with psychological distress and somatic symptoms—an inability to sign his name. Self-report questionnaires (Hospital Anxiety and Depression Scale [HADS], Impact of Events Scale-R [IES-R], and Self-Compassion Scale [SCS]) were administered at pretherapy, midtherapy, posttherapy, and 9-month follow-up. EMDR with CMT facilitated recall of forgotten memories about his sister’s traumatic death decades previously, with related emotions of shame and grief, creating insight into how these past events linked to his current signature-signing phobia. Eight sessions of therapy resulted in an elimination of the client’s signature-signing phobia and a reduction in trauma-related symptoms, elevation in mood, and increase in self-compassion. Effects were maintained at 9-month follow-up. The “Discussion” section highlights the value of working collaboratively with clients to best meet their individual needs.


2018 ◽  
Vol 12 (4) ◽  
pp. 242-254
Author(s):  
Angela Cusimano

Most of the empirical evidence supporting the efficacy of eye movement desensitization and reprocessing (EMDR) has been with individuals suffering from posttraumatic stress disorder (PTSD). This case study reports on the successful treatment of obsessive-compulsive disorder (OCD) in a 13-year-old male using the standard three-pronged approach of EMDR in a private practice setting. The current protocol addressed the initial touchstone event, the current level of distress related to that event, as well as anticipation and planning for future feared events. The participant received 15 sessions of EMDR. At 90-day posttreatment follow-up, there was a substantial decrease in OCD symptoms (from moderate to subclinical) as measured by the Children’s Yale-Brown Obsessive–Compulsive Scale, indicating a large effect size (d = 0.81). The current study provides insight into treating OCD in adolescence and how using the three-pronged approach (past, present, and future) of EMDR can be an effective tool. Study limitations and suggestions for future clinical research are discussed.


2021 ◽  
Vol 2042 (1) ◽  
pp. 012122
Author(s):  
M Gkaintatzi-Masouti ◽  
J van Duijnhoven ◽  
M P J Aarts

Abstract Light via our eyes influences visual performance, visual comfort and visual experience, but also affects several health related, non-image-forming (NIF) responses. New metrics have been developed to quantify the NIF effects of light. In order to incorporate these in lighting design practice, simulation tools are required that are able to process information about the spectral distribution of light sources and materials. However, most of the tools currently used for daylight and electric light simulations simplify the spectrum into RGB (Red, Green, Blue) colour values. This paper presents an overview of the currently used programs for simulating the NIF effects of light in building design and discusses the possibility of using existing spectral rendering software as an alternative. A review of literature shows that mostly Radiance or Radiance-based programs have been used so far, but new user-friendly tools could employ existing spectral rendering tools. As the NIF effects of light gain greater importance in lighting design, new simulation workflows are needed. This paper aims to support the development of future workflows by presenting the current state-of-the-art.


2019 ◽  
Vol 14 (4) ◽  
pp. 57-76
Author(s):  
Robin Wilder ◽  
Jaya Mukhopadhyay ◽  
Tom Femrite ◽  
Kevin Amende

Extensive documentation has been developed to support the benefits of daylight for building occupants. Recently, the high performance building industry has shown a trend towards prioritizing better daylighting conditions. In response to this trend, the Leadership in Energy and Environmental Design (LEED) rating system now addresses daylighting and views as one of the criteria for compliance. However, effective daylighting has its challenges—most importantly addressing the issue of glare. This paper discusses the issue of glare and its relationship with requirements for effective daylighting within the criteria of the LEED rating system. In this study, a LEED certified building on Montana State University's campus was considered as a case study. This paper conducts an analysis by comparing the results obtained from compliance procedures for LEED with independent evaluations of glare using simulation and post occupancy evaluation surveys. This paper concludes that the ‘illuminance simulation’ option provided in the current version of LEED (LEED v4) for compliance does not adequately address the issue of glare. This paper provides recommendations to improve the LEED rating system for indoor environmental quality which include: the incorporation of glare assessment in the evaluation procedures of daylighting and views; the use of dynamic simulations that incorporate climatic conditions in the evaluation of daylighting; and evaluating glare in early stages of design by using simulation tools.


2018 ◽  
Vol 20 (3) ◽  
pp. 340-360
Author(s):  
Joanna Friedland ◽  
Merle Mahon

Children’s linguistic and social skills develop through play with siblings, but there is little research into sibling interaction using naturally occurring data. This conversation analytic case study presents an evidence-based account of how an older sibling responds to verbal challenges from her younger sibling during free play at home. The older sibling employs prosodic, rhetorical and linguistic devices to deflect challenges while avoiding conflict. She does this by acknowledging the grounds of the challenge, before invoking privileged information or epistemic differences to reject it. Structurally, the older sibling inserts extended digressions which obfuscate challenges by engaging the challenger and switching topic. These phenomena blur the traditional accept/reject response dichotomy. The findings provide insight into the complexity of a 5-/6-year-old’s challenge-defence strategies and highlight the importance of face preservation and mitigation of disagreement. We propose that the ability to respond to challenges while maintaining intersubjectivity is a component of communicative competence.


2019 ◽  
Vol 12 (3) ◽  
pp. 22
Author(s):  
Marcellus Mbah ◽  
Charles Fonchingong

The context of this paper is Africa, where communities have historically looked up to universities within their locality to maximize their intellectual capital and knowledge creation to foster regional development. How well these universities are actively responding to the demands of economic and social development require attention. This paper reports an instrumental case study involving in-depth interviews and focus groups within a bounded locality in Cameroon to address what universities can do to enhance their contribution to local development. Findings suggest that whilst a university’s community-based service learning (CBSL) scheme can be ascertained as an instrument that can engender local development, this requires the fostering of relevant education for informed participation of different stakeholders in the framing but also firming up of CBSL objectives and processes. Furthermore, in order to optimize the prospect for local development instigated by CBSL activities, relevant stakeholders should go beyond short-term planning and adopt futuristic sustainable strategies. There is need to promote deeper dissemination, as well as follow-up on field findings for sustained implementation and outcomes.


2016 ◽  
Vol 45 (1) ◽  
pp. 79-84 ◽  
Author(s):  
David Hambrook ◽  
Tracey Taylor ◽  
Victoria Bream

Background: Paruresis, or “shy bladder syndrome”, is a relatively common anxiety disorder, yet little is known about the causes of, and effective treatments for this disabling condition. Aim: This report describes a case study in which a man (Peter) presenting with paruresis was treated using formulation-driven CBT, which aimed to address the idiosyncratic processes that were maintaining his anxiety and avoidance of urinating in public. Method: Peter attended 12 sessions of CBT including one follow-up session a month after treatment had ended. Treatment involved collaboratively developing an idiosyncratic case conceptualization (identifying longitudinal and cross-sectional factors involved in the development and maintenance of his difficulties), followed by a number of standard cognitive and behavioural interventions commonly used in evidence-based CBT protocols for other anxiety disorders. Peter completed sessional outcome measures of paruresis symptomatology, anxiety, depression, social anxiety and functional impairment. Results: Peter subjectively found the intervention helpful and his scores on all of the outcome measures reduced over the course of his therapy, and were maintained at one month follow-up. Conclusions: This report adds to the scarce literature regarding effective treatments for individuals suffering with paruresis. Limitations of the design are acknowledged and ideas for further research in this area are discussed.


2020 ◽  
Vol 4 (1) ◽  
pp. 1-10
Author(s):  
Jenna Hussey ◽  
Robert Weinberg ◽  
Arash Assar

Although antecedents of choking under pressure have been studied, prevention efforts have been somewhat inconsistent. Current choking-susceptibility criteria include trait anxiety (TA), self-consciousness (SC), and coping style. In the present case study, a college track-and-field athlete was self-identified as choking susceptible (CS), and a sport-specific mindfulness intervention to reduce levels of TA, SC, and alter coping to reduce choking susceptibility was implemented. The athlete identified as CS completed the 6-wk Mindful Sport Performance Enhancement (MSPE) program. Trait and state mindfulness were assessed throughout the program, with a follow-up 6 wk postintervention to gain further insight into the continuing effects of the mindfulness training. Visual analysis and quantitative and qualitative data demonstrated increases in mindfulness levels and changes in TA, SC, and coping, resulting in the participant’s failing to meet the choking-susceptibility criteria postintervention, indicating a reduced likelihood of choking in future performances. Enhanced mindfulness levels promoted greater awareness and acceptance, which may help counter the negative effects of stressful sport performances.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Trista Hollweck ◽  
Rachel M. Lofthouse

PurposeThe research examines how contextual coaching (Gorrell and Hoover, 2009; Valentine, 2019) can act as a lever to build collaborative professionalism (Hargreaves and O'Connor, 2018) and lead to school improvement.Design/methodology/approachThe multi-case study (Stake, 2013) draws on two bespoke examples of contextual coaching in education and uses the ten tenets of collaborative professionalism as a conceptual framework for its abductive analysis. Data from both cases were collected through interviews, focus groups and documentation.FindingsThe findings demonstrate that effective contextual coaching leads to conditions underpinning school improvement. Specifically, there are patterns of alignment with the ten tenets of collaborative professionalism. Whereas contextual coaching is found on four of these tenets (mutual dialogue, joint work, collective responsibility and collaborative inquiry), in more mature coaching programmes, three others (collective autonomy, initiative and efficacy) emerge. There is also evidence that opportunities exist for contextual coaching to be further aligned with the remaining three tenets. The study offers insight into how school improvement can be realized by the development of staff capacity for teacher leadership through contextual coaching.Research limitations/implicationsThe impact of coaching in education is enhanced by recognizing the importance of context and the value of iterative design and co-construction.Practical implicationsThe principles of contextual coaching are generalizable, but models must be developed to be bespoke and to align with each setting. Collaborative professionalism offers a useful framework to better design and implement contextual coaching programmes.Originality/valueThe research introduces contextual coaching in education, and how coaching can enhance collaborative professionalism in schools.


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