November 2024
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Publications (161)
November 2024
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1 Read
Proceedings of the ACM on Human-Computer Interaction
Menopause is often overlooked or medicalized, consequently devaluing individual experiences and failing to support individuals experiencing this life event. Family dynamics, death, and taboo further mean that individuals often miss out on information that could help them contextualize their experiences. We examine participant experiences with menopause and explore designs of digital and non-digital legacies for sharing menopause experiences across generations. We conducted semi-structured interviews and design sessions with 17 participants who experienced or are experiencing menopause. We report participant information needs and sense-making practices, including what personalized information participants wish to pass down and preferred formats for intergenerational sharing. Findings highlight the potential of using storytelling and life-logging to create 'holistic' memories of the menopause journey, to support self-reflection, and for using legacies to initiate conversations about marginalized health experiences. We identify future design and research opportunities for the HCI and CSCW communities to support intergenerational sharing of non-medicalized and stigmatized health experiences.
September 2024
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6 Reads
Proceedings of the ACM on Human-Computer Interaction
Despite significant progress in the capabilities of mobile devices and applications, most apps remain oblivious to their users' abilities. To enable apps to respond to users' situated abilities, we created the Ability-Based Design Mobile Toolkit (ABD-MT). ABD-MT integrates with an app's user input and sensors to observe a user's touches, gestures, physical activities, and attention at runtime, to measure and model these abilities, and to adapt interfaces accordingly. Conceptually, ABD-MT enables developers to engage with a user's "ability profile,'' which is built up over time and inspectable through our API. As validation, we created example apps to demonstrate ABD-MT, enabling ability-aware functionality in 91.5% fewer lines of code compared to not using our toolkit. Further, in a study with 11 Android developers, we showed that ABD-MT is easy to learn and use, is welcomed for future use, and is applicable to a variety of end-user scenarios.
May 2024
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7 Reads
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1 Citation
May 2024
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3 Reads
May 2024
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1 Read
BACKGROUND Mobile health (mHealth) tools have potential to reduce the burden of chronic conditions that disproportionately affect Hispanic and Latinx communities, but digital divides in the access and use of health technology suggest that mHealth has the potential to exacerbate—rather than reduce—these disparities. OBJECTIVE A key step toward developing health technology that is accessible and usable is to understand community member perspectives and needs so that technology is culturally relevant and appropriately contextualized. In this study, we aimed to examine perspectives of Hispanic and Latinx community members in Washington State about mHealth. METHODS We recruited English- and Spanish-speaking Hispanic or Latinx adults to participate in virtual focus groups through existing community-based networks across rural and urban regions of Washington State. Focus groups included a presentation of narrative slideshow materials developed by the research team depicting mHealth use case examples of asthma in children and fall risk in older adults. Focus group questions asked participants to respond to the case examples and to further explore mHealth use preferences, benefits, barriers, and concerns. Focus group recordings were professionally transcribed and Spanish transcripts translated into English. We developed a qualitative codebook using deductive and inductive methods, then coded de-identified transcripts using the constant comparison method. The analysis team proposed themes based on review of coded data, which were validated through member checking with a community advisory board serving Latinos in the region and finalized through discussion with the entire research team. RESULTS Between May and September 2023, we conducted 8 focus groups in English or Spanish with 48 participants. Focus groups were stratified by language and region and included: 3 (n=18 participants) Spanish urban groups, 2 (n=14 participants) Spanish rural groups, 1 (n=6 participants) English urban group, and 2 (n=10 participants) English rural groups. We identified 5 themes: (1) mHealth is seen as beneficial for promoting health and peace of mind; (2) some are unaware of, unfamiliar with, or uncomfortable with technology and may benefit from individualized support; (3) practical considerations create barriers to using mHealth in daily life; (4) mHealth raises concern for overreliance on technology; and (5) data sharing is seen as valuable for limited uses but raises privacy concerns. These themes illustrate key barriers to the benefits of mHealth that communities may face, provide insights on the role of mHealth within families, and examine the appropriate balance of data sharing and privacy protections. CONCLUSIONS These findings offer important insights that can help advance the development of mHealth that responds to community values and priorities.
April 2024
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1 Read
October 2023
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4 Reads
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2 Citations
February 2023
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17 Reads
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2 Citations
The American Journal of Gastroenterology
Background: We compared critical flicker frequency (CFF) thresholds obtained using a novel, portable device "Beacon" with thresholds from the commercially available Lafayette Flicker Fusion System (Lafayette-FFS) in patients with cirrhosis. Methods: 153 participants with chronic liver disease underwent CFF testing using Beacon and Lafayette-FFS with a method-of-limits and/or forced-choice protocol. Results: Beacon demonstrated excellent test-retest reliability (intraclass correlation 0.91-0.97) and good correlation with the Lafayette-FFS values (intraclass correlation 0.77-0.84). Forced-choice CFFs were on average 4.1 Hz higher than MOL-D CFFs. Conclusions: Beacon can be self-administered by patients with chronic liver disease and cirrhosis to measure CFF, a validated screening test for minimal hepatic encephalopathy.
October 2022
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13 Reads
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4 Citations
Citations (60)
... In recent years, there has been growing interest in the user experience of interacting with machine learning systems [1]. This becomes especially clear when we look at how users interact with widely used recommender systems. ...
- Citing Article
August 2011
Proceedings of the AAAI Conference on Artificial Intelligence
... Despite their utility, a significant challenge with these small interactive UI elements is that they often lack a meaningful alt-text label [29,64]. Meaningful alt-text labels are crucial for accessibility technologies such as screen readers [34,38], so not having meaningful alt-texts impedes the navigation and interaction for users relying on assistive technologies. ...
- Citing Conference Paper
April 2022
... Incorrect decisions can increase participants' confidence in negative results of any type of test. This trust is not enough to influence people and it may also affect people's health and belief (Uğur and Akbıyık, 2020;Novy, 2019;Mariakakis et al., 2022). ...
- Citing Article
- Full-text available
January 2022
JMIR Human Factors
... We went through the following key steps in the process of designing our cards: refining the cards' purpose [27], excerpting motivational factors for inclusion, developing visual design elements [31], pretesting the cards [25], and redesigning the cards according to the collected feedback [19]. We provide a detailed account of each of these steps in this section. ...
- Citing Conference Paper
May 2021
... Yet, our findings motivate research into how passive sensing can measure treatment outcomes beyond symptom reduction. For example, treatment engagement is a proximal outcome of psychotherapy, and studies show that passive sensing can measure engagement in treatment [10,53,144]. Researchers have also used AI to identify effective patient-clinician interactions in psychotherapy [112], and insights can be fed back to clinicians to improve the quality of patient encounters [75]. ...
- Citing Conference Paper
May 2020
... Instead of nudging individuals to collect more data, incorporating dietitian review goals could support individuals in collecting necessary data, such as by prompting what to include in the food photos and how to take better photos. In particular, while recent research suggests that design supporting eliciting, communicating, and scaffolding individual and health expert goals in the self-tracking process could support better use of the data [56,63], these communications may be overlooked when clients and health experts collaborate asynchronously through technologies. As individual and health expert goals might evolve throughout their healthy eating journey, surfacing and scaffolding these goals, the process to achieve these goals, and the questions they encounter during the process could help health experts better contextualize client data. ...
- Citing Article
December 2019
Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies
... Collaboration plays a huge role in managing and treating cancer [33]. Jacobs et al. illustrated collaboration and technology's roles in supporting navigation work by describing a rural cancer navigation organization that helped patients overcome emotional, financial, and logistical challenges [17]. ...
- Citing Article
May 2020
Proceedings of the ACM on Human-Computer Interaction
... We set out to develop methods that put a limited cognitive burden (Carney et al. (2012)), while improving the user experience (Pina et al. (2020)), to lower the threshold for children's active participation in self-reporting with sleep diaries. We argue that voice-based technologies provide potential to reduce the barrier of interaction compared with traditional text-based sleep diaries that involve writing or typing. ...
- Citing Article
- Full-text available
May 2020
Proceedings of the ACM on Human-Computer Interaction
... Recent work has explored layout design using program synthesis techniques. Scout [23] enabled designers to explore alternatives and receive design feedback by generating potential layouts based on user-provided highlevel constraints. Yet, Scout only provided fixed-size layout suggestions without dynamic resize behaviors nor guaranteed diverse results. ...
- Citing Conference Paper
April 2020
... People who focus on the social benefits of shared food photos may choose to blur the background to protect privacy [54,55] or improve the aesthetic aspects of food photos (e.g., when sharing on Instagram [8]). As prior work suggested, individual needs in different stages of data collection and analysis might not align with health expert goals in review [2,56]. Explicitly surfacing and clarifying these goals as well as communicating potentially conflicting needs could be beneficial to ensure proper data collection. ...
- Citing Article
- Full-text available
May 2020
Frontiers in Digital Health