20120123 design calming tech for recently injured individuals chi 2012 habif et al2

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  • 8/2/2019 20120123 Design Calming Tech for Recently Injured Individuals CHI 2012 Habif Et Al2

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    Designing Calming Technologies toIncrease Coping Among RecentlyInjured Individuals

    Abstract

    Physical injury is a powerful source of stress and a

    public health concern for physically active people.

    Individuals who are injured face a multitude ofpsychosocial risk factors and therefore require specific

    emotional and social support. Interactive calming

    technologies can increase coping among injured

    individuals by delivering just-in-time messages to

    mitigate injury specific stress. This paper aims to

    explore a mobile technology designed to deliver calm to

    injured individuals by outlining modalities for inducing

    calm, a theoretical model of calming technology, and a

    calming technology prototype.

    Author Keywords

    Injury; coping; interactive design; calming technology

    ACM Classification Keywords

    H.1.2. User/Machine Systems: Human Factors

    Introduction

    Sport and recreational-related injuries are a significant

    public health concern for physically active persons

    [[6][7][13]. Physical injury is a source of stress, which

    exacerbates the negative consequences of injury [17].

    Injury-related stress comes in many forms including

    Copyright is held by the author/owner(s).

    CHI12, May 510, 2012, Austin, Texas, USA.

    ACM 978-1-4503-1016-1/12/05.

    Steph Habif, EdD

    Calming Technology Lab

    Stanford University

    Stanford, CA [email protected]

    Neema Moraveji

    Calming Technology Lab

    Stanford University

    Stanford, CA 94305

    [email protected]

    Marily Oppezzo

    Calming Technology Lab

    Stanford University

    Stanford, CA [email protected]

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    pain, depression, anxiety, anger, insomnia, and social

    isolation. These stressors prevent successful healing.Known methods of treating physical injury focus almost

    exclusively on the physical condition, often ignoring the

    psychosocial component. However, decades of research

    provide evidence that psychosocial stress is a primary

    determinant of injury rehabilitation [2][15][3]. Mind-

    body science has illustrated that injury conditions are

    exasperated by stress and that the parasympathetic

    system induces healing processes [18]. As such, a

    person who can more successfully manage stress

    during injury rehabilitation will more successfully

    recover. What needs to be understood, and has been

    studied, is how a person copes while injured [1][11].

    Coping includes internal factors such as general coping

    behaviors (i.e., self-care), psychological coping skills

    (i.e., management of thoughts, energy, attention) and

    stress management strategies, as well as external

    factors such as social support. In general, coping

    resources reflect strengths and vulnerabilities in

    managing the demands of stress. Huge opportunities

    exist to use interactive mobile technologies to increase

    coping among people dealing with injury.

    For the purpose of this paper, we are most interested in

    exploring how to use technology to fortify psychological

    coping skills among recently injured individuals.

    Specifically, we aim to provide social support by

    influencing thoughts, attention, and emotional energy

    by increasing levels of calm during injury recovery. We

    operationalize calm as restful alertness, or a state

    where one is present and able to function in a

    sustainable manner. Therefore, we refer to these types

    of technologies as calming technologies (CTs): systems

    that induce cognitive, physiological, or affective states

    of calm.

    Modalities for Inducing Calm

    CTs may sacrifice on task efficacy or efficiency for the

    sake of ensuring the desired state change. Therefore,

    traditional HCI methods of evaluating interfaces using

    efficiency, effectiveness, and even usability as

    outcomes are less applicable; instead, the outcome of

    the users calm state must be used in evaluation. This

    section outlines the three areas of ones life in which

    calming technologies could impact: cognition,

    physiology, and affect.

    Cognition

    Stress can have a number of negative effects on

    cognition [11, 12]. Even mild acute uncontrollable

    stress can cause a rapid and dramatic loss of prefrontal

    cognitive abilities [13]; more prolonged stress exposure

    has been shown to cause architectural changes to the

    prefrontal cortex (PFC), impacting working memory,

    behavior regulation, and attention regulation [14]. CTs

    can promote calm by sustaining ones attention or

    eliminating distractions, increasing self-regulation,

    increasing the salience of foreground tasks, augmenting

    working memory, reframing thoughts, and increasing

    focus on solutions (rather that roadblocks) when

    solving problems. The benefits of CTs delivering

    physiological calmers, for example, can be cognitive in

    nature.

    Physiology

    The physiological effects of chronic stress have been

    and continue to be extensively studied. There are

    negative cardiovascular and neurological [15] effects of

    chronic stress. Allostatic loadis the physiological

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    consequence of chronic exposure to fluctuating or

    heightened neural or neuroendocrine response thatresults from repeated or chronic stress [16]. It can

    accrue as a result of four processes: 1) frequent

    activation of the stress response, 2) failure to habituate

    to repeated stressors of the same kind, 3) failure to

    shut off the stress response appropriately, and 4)

    inadequate reaction to the stress response. CTs

    counteract these physiological behaviors, actions, or

    states in myriad ways such as promoting calm

    respiratory patterns, reducing muscle tension, eye-

    movement desensitization and reprocessing (EMDR)

    and triggering progressive relaxation.

    Affect.

    Ones affective state can have profound effects on the

    other two areas, cognition and physiology. Prolonged

    stress is a major risk factor for depression [14] and

    exposure to traumatic stress can cause post-traumaticstress disorder (PTSD) [19]. Stress can also exacerbate

    schizophrenia [8] and bipolar disorder [10]. CTs can

    mitigate these issues by inspiring and motivating users

    to maintain a positive short- and long-term outlook,

    savor current and past experiences, and reframenegative situations.

    Theoretical ModelThrough research, instruction, and inspection of known

    systems, we identified three primary components of

    any calming technology. We propose the theoretical

    model shown in Figure 1.

    Cause/Effect of Stress

    Design of CTs should be guided by an understanding of

    the nature of stress, how it emerges, and its effects on

    the body, cognitively, physiologically, and emotionally.

    By identifying the stressors characteristics (e.g.,

    inadequate coping skills) in the domain where the

    person is feeling stressed, (e.g., injury) one can begin

    to isolate the particular sub-components of the domainthat actually are stressful.

    Figure 1. A theoretical model of calming technology with three

    primary components: causes/effect of stress, calming

    mechanisms, and user-centered design.

    For example, many injured people feel stress when

    they experience pain. Rather than targeting pain in

    general, the designer can identify exactly what is

    stressful about being injured e.g., physical pain, social

    isolation from not being physically able, etc.

    Calming Mechanism

    To be effective, CT design should consider the

    mechanisms through which a stimulus can have a

    calming effect (and the literature on different calming

    therapies). CTs can elicit different sensory experiences

    or aim to directly mitigate the specific characteristics of

    stressors. These main methods of designing calming

    mechanisms into a technology include: a) reducing or

    eliminating the presence of effects of a stressor or b)

    introducing or magnifying calmers, or c) both. CTs that

    introduce novel calmers, for example, can attempt to

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    expose people to experiences that consciously or

    subconsciously increase calm in their daily lives.

    User-Centered Design (UCD)

    An understanding of UCD and interaction design is

    fundamental for evaluating and designing methods of

    embedding calming mechanisms. To the extent that a

    designer empathizes how the user is experiencing his

    or her context, s/he will be more effective in targeting

    implied stressors. Furthermore, stress has been shown

    to effect people differently at different ages [12]; thus

    a CT targeting a teen stressor in his or her teens may

    be ineffective for senior citizens.

    Illustrative PrototypeWe have developed a prototype (See Figure 2) that

    provides meditation-based coping messages & social

    support to people dealing with injury pain. In this

    prototype - called SMS Morphine Drip - the target users

    are injured adults who are experiencing stress as a

    result of physical pain. Personalized and genericSMS-

    based calmers such as soothing messages, images,

    inspiring stories, and pain assessment prompts are

    delivered via text message. Messages are specified

    according to what the user is experiencing in that

    moment (e.g. angry thoughts, muscle tension, etc.).

    The system operates in either a user-initiated pull

    manner, where the user texts an SOS when in pain, or

    system-initiated push, where a pain check is sent out

    during the users typical peak pain times of the day. In

    the pull scenario, the users physical pain triggers

    stress, to which these SMS-based message triggers

    calm. In the push scenario, the SMS-based message

    triggers calm to empower the user to practice calm

    during a pain cycle (e.g. high stress experience). This

    gives users a sense of control over their own pain

    management, and seeks to decrease the subjective

    cognitive and emotional suffering that accompanies

    physical pain, thereby increasing their coping.

    Figure 2. Illustrative prototype of SMS Morphine Drip.

    Conclusion

    Stress has a proven impact on injury recovery and

    rehabilitation. Our theoretical model of calming

    technology guides the development and analysis of CTs

    that increase levels of coping in users through cognitive

    and affective means. By tapping into psychological

    thoughts, attention, and energy among recently injured

    individuals, CTs can provide emotional support during

    an injury rehabilitation experience.

    Acknowledgements

    We thank all the members of our Stanford Calming

    Technology lab who provided helpful comments on this

    project.

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