Consumer health information technology https://philipp-brauner.de/ en A Step in the Right Direction – Understanding Privacy Concerns and Perceived Sensitivity of Fitness Trackers https://philipp-brauner.de/node/45 <span class="field field--name-title field--type-string field--label-hidden">A Step in the Right Direction – Understanding Privacy Concerns and Perceived Sensitivity of Fitness Trackers</span> <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span lang="" about="/user/1" typeof="schema:Person" property="schema:name" datatype="">philipp</span></span> <span class="field field--name-created field--type-created field--label-hidden">Tue, 08/18/2020 - 13:18</span> <div class="field field--name-field-preview field--type-image field--label-hidden field__item"> <img src="/sites/default/files/styles/paperpreview/public/2020-08-18/Bildschirmfoto%202020-08-18%20um%2013.19.36.png?itok=lO0J0QGu" width="250" height="360" alt="" typeof="foaf:Image" class="image-style-paperpreview" /> </div> <div class="field field--name-field-abstract field--type-string-long field--label-inline clearfix"> <div class="field__label">Abstract</div> <div class="field__item">Keeping an active lifestyle has been important and recommended for decades. The arrival of the Internet of Things (IoT) offers opportunities to simplify the tracking and logging of data supporting that lifestyle. So-called activity or fitness trackers have become smaller and more affordable over the past few years. However, their use is not as widespread as could be. This explorative study with n = 82 participants investigates privacy concerns and sensitivity regarding data gathered with wearables. It was found that long-term storage location and possible recipients of the collected data do play important roles. However, the consensus was that the participants would prefer to keep said data to themselves. Furthermore, user factors such as age, gender, and privacy behavior could not be identified as having an effect on sharing said data.</div> </div> <div class="field field--name-field-signature field--type-string-long field--label-hidden field__item">Lidynia C., Brauner P., Ziefle M. (2018) A Step in the Right Direction – Understanding Privacy Concerns and Perceived Sensitivity of Fitness Trackers. In: Ahram T., Falcão C. (eds) Advances in Human Factors in Wearable Technologies and Game Design. AHFE 2017. Advances in Intelligent Systems and Computing, vol 608. Springer, Cham. https://doi.org/10.1007/978-3-319-60639-2_5<br /> </div> <div class="field field--name-field-doi field--type-link field--label-inline clearfix"> <div class="field__label">DOI</div> <div class="field__item"><a href="https://doi.org/10.1007/978-3-319-60639-2_5" target="_blank">https://doi.org/10.1007/978-3-319-60639-2_5</a></div> </div> <div class="field field--name-field-tags field--type-entity-reference field--label-above clearfix"> <h3 class="field__label">Tags</h3> <ul class="links field__items"> <li><a href="/taxonomy/term/32" hreflang="en">Consumer health information technology</a></li> </ul> </div> <div class="field field--name-field-pubimages field--type-image field--label-above"> <div class="field__label">Figures and Tables (selection):</div> <div class="field__items"> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-18%20um%2013.17.36.png" title="Fig. 1. Perceived sensitivity of different measures recordable by a wearable fitness tracker." data-colorbox-gallery="gallery-publication-45-FwRPBWwYDyw" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Fig. 1. Perceived sensitivity of different measures recordable by a wearable fitness tracker.&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-18%20um%2013.17.36.png?itok=taVypzru" width="220" height="121" alt="Fig. 1. Perceived sensitivity of different measures recordable by a wearable fitness tracker." typeof="foaf:Image" class="image-style-medium" /> </a> </div> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-18%20um%2013.21.30.png" title="Fig. 2. Importance of tracking." data-colorbox-gallery="gallery-publication-45-FwRPBWwYDyw" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Fig. 2. Importance of tracking.&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-18%20um%2013.21.30.png?itok=Nc22YGJL" width="220" height="119" alt="Fig. 2. Importance of tracking." typeof="foaf:Image" class="image-style-medium" /> </a> </div> </div> </div> Tue, 18 Aug 2020 11:18:49 +0000 philipp 45 at https://philipp-brauner.de Step by step – users and non-users of life-logging technologies https://philipp-brauner.de/node/44 <span class="field field--name-title field--type-string field--label-hidden">Step by step – users and non-users of life-logging technologies</span> <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span lang="" about="/user/1" typeof="schema:Person" property="schema:name" datatype="">philipp</span></span> <span class="field field--name-created field--type-created field--label-hidden">Tue, 08/18/2020 - 13:01</span> <div class="field field--name-field-preview field--type-image field--label-hidden field__item"> <img src="/sites/default/files/styles/paperpreview/public/2020-08-18/Bildschirmfoto%202020-08-18%20um%2013.00.55.png?itok=rx0B5QN4" width="250" height="360" alt="" typeof="foaf:Image" class="image-style-paperpreview" /> </div> <div class="field field--name-field-abstract field--type-string-long field--label-inline clearfix"> <div class="field__label">Abstract</div> <div class="field__item">A pronounced deficit of physical activity is one of the challenges in today’s societies. Lacking the minimum of activity recommended for a healthy lifestyle can be avoided by so-called life-logging technologies. However, usage is still low. To understand what factors contribute to an acceptance and use of these technologies, we conducted a quantitative online study with users and non-users. In total, 412 people have participated, 225 of them active users of life-logging technologies and 187 non-users. It was found that individual user characteristics shape its acceptance. For instance, the goals for possible behavior change, which the use of life-logging devices can support, differ significantly between users and non-users. Furthermore, the study reveals that factors such as age, motives for physical activity, and privacy concerns are key determinants for projected acceptance of life-logging technologies.</div> </div> <div class="field field--name-field-signature field--type-string-long field--label-hidden field__item">Lidynia C., Brauner P., Burbach L., Ziefle M. (2019) Step by Step – Users and Non-Users of Life-Logging Technologies. In: Ahram T. (eds) Advances in Human Factors in Wearable Technologies and Game Design. AHFE 2018. Advances in Intelligent Systems and Computing, vol 795. Springer, Cham. https://doi.org/10.1007/978-3-319-94619-1_12<br /> </div> <div class="field field--name-field-doi field--type-link field--label-inline clearfix"> <div class="field__label">DOI</div> <div class="field__item"><a href="https://doi.org/10.1007/978-3-319-94619-1_12" target="_blank">https://doi.org/10.1007/978-3-319-94619-1_12</a></div> </div> <div class="field field--name-field-tags field--type-entity-reference field--label-above clearfix"> <h3 class="field__label">Tags</h3> <ul class="links field__items"> <li><a href="/taxonomy/term/30" hreflang="en">Life-logging</a></li> <li><a href="/taxonomy/term/39" hreflang="en">Quantified Self</a></li> <li><a href="/taxonomy/term/32" hreflang="en">Consumer health information technology</a></li> </ul> </div> <div class="field field--name-field-pubimages field--type-image field--label-above"> <div class="field__label">Figures and Tables (selection):</div> <div class="field__items"> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-18%20um%2013.03.01.png" title="Fig. 4. Determinants for projected use by non-users of life-logging technologies. Left: goals, desire for support and barriers (r2=.345). Right: Based on user factors (r2=.058)." data-colorbox-gallery="gallery-publication-44-VikRcDIsypU" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Fig. 4. Determinants for projected use by non-users of life-logging technologies. Left: goals, desire for support and barriers (r2=.345). Right: Based on user factors (r2=.058).&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-18%20um%2013.03.01.png?itok=EFRo65yF" width="220" height="161" alt="Fig. 4. Determinants for projected use by non-users of life-logging technologies. Left: goals, desire for support and barriers (r2=.345). Right: Based on user factors (r2=.058)." typeof="foaf:Image" class="image-style-medium" /> </a> </div> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-18%20um%2013.03.34.png" title="Fig. 2. Importance of goals by users and non-users of life-logging technologies (whiskers show the 95%-CI, * indicates significant differences of p&lt;.05)." data-colorbox-gallery="gallery-publication-44-VikRcDIsypU" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Fig. 2. Importance of goals by users and non-users of life-logging technologies (whiskers show the 95%-CI, * indicates significant differences of p&lt;.05).&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-18%20um%2013.03.34.png?itok=dPl9QsBa" width="220" height="134" alt="Fig. 2. Importance of goals by users and non-users of life-logging technologies (whiskers show the 95%-CI, * indicates significant differences of p&lt;.05)." typeof="foaf:Image" class="image-style-medium" /> </a> </div> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-18%20um%2013.03.56.png" title="Fig. 3. Comparing barriers for users and non-users of life-logging technologies (whiskers show the 95%-CI, * indicates significant differences of p&lt;.05)." data-colorbox-gallery="gallery-publication-44-VikRcDIsypU" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Fig. 3. Comparing barriers for users and non-users of life-logging technologies (whiskers show the 95%-CI, * indicates significant differences of p&lt;.05).&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-18%20um%2013.03.56.png?itok=fiMqTzb7" width="220" height="126" alt="Fig. 3. Comparing barriers for users and non-users of life-logging technologies (whiskers show the 95%-CI, * indicates significant differences of p&lt;.05)." typeof="foaf:Image" class="image-style-medium" /> </a> </div> </div> </div> Tue, 18 Aug 2020 11:01:34 +0000 philipp 44 at https://philipp-brauner.de Data protectors, benefit maximizers, or facts enthusiasts: Identifying user profiles for life-logging technologies https://philipp-brauner.de/node/35 <span class="field field--name-title field--type-string field--label-hidden">Data protectors, benefit maximizers, or facts enthusiasts: Identifying user profiles for life-logging technologies</span> <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span lang="" about="/user/1" typeof="schema:Person" property="schema:name" datatype="">philipp</span></span> <span class="field field--name-created field--type-created field--label-hidden">Mon, 08/17/2020 - 15:00</span> <div class="field field--name-field-preview field--type-image field--label-hidden field__item"> <img src="/sites/default/files/styles/paperpreview/public/2020-08-17/Bildschirmfoto%202020-08-17%20um%2015.00.34.png?itok=TRQHYs5h" width="250" height="360" alt="" typeof="foaf:Image" class="image-style-paperpreview" /> </div> <div class="field field--name-field-abstract field--type-string-long field--label-inline clearfix"> <div class="field__label">Abstract</div> <div class="field__item">Sedentary behavior and lack of exercise pose a threat to both individual health and the viability of health-care systems and societies. Portable fitness trackers as prominent persuasive technologies are seen as a way to in- crease the level of physical activity. Yet, despite their technical capabilities, their affordability, and their ad- vantages in regard to increased physical activity, they are neither used across the population, nor for long periods of time. To understand if and how product design influences acceptance and projected use, we evaluated users’ preferences of using wearables, using a conjoint analysis approach with 412 participants of a wide age spectrum. Besides different relative importances of product properties (privacy design, perceived utility, accuracy, motivational design are rated from most to least important), three user segments with distinct technical requirements were identified (data protectors, benefit maximizers, facts enthusiasts). The three segments differ not only in product preference but also regarding other user factors. We presume that a broader and more sustainable use of wearables can be achieved when tailoring information and communication strategies alongside with the requirements of these user segments.</div> </div> <div class="field field--name-field-signature field--type-string-long field--label-hidden field__item">Burbach, L., Lidynia, C., Brauner, P., Ziefle, M.: Data protectors, benefit maximizers, or facts enthusiasts: Identifying user profiles for life-logging technologies. Comput. Human Behav. 99, 9–21 (2019).</div> <div class="field field--name-field-doi field--type-link field--label-inline clearfix"> <div class="field__label">DOI</div> <div class="field__item"><a href="https://doi.org/10.1016/j.chb.2019.05.004" target="_blank">https://doi.org/10.1016/j.chb.2019.05.004</a></div> </div> <div class="field field--name-field-tags field--type-entity-reference field--label-above clearfix"> <h3 class="field__label">Tags</h3> <ul class="links field__items"> <li><a href="/taxonomy/term/30" hreflang="en">Life-logging</a></li> <li><a href="/taxonomy/term/9" hreflang="en">Technology Acceptance</a></li> <li><a href="/taxonomy/term/31" hreflang="en">User Modelling</a></li> <li><a href="/taxonomy/term/32" hreflang="en">Consumer health information technology</a></li> </ul> </div> <div class="field field--name-field-pubimages field--type-image field--label-above"> <div class="field__label">Figures and Tables (selection):</div> <div class="field__items"> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-17%20um%2015.02.03.png" title="Graphical Abstract" data-colorbox-gallery="gallery-publication-35-VikRcDIsypU" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Graphical Abstract&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-17%20um%2015.02.03.png?itok=UJ6iIGPA" width="220" height="92" alt="Graphical Abstract" typeof="foaf:Image" class="image-style-medium" /> </a> </div> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-18%20um%2009.42.36.png" title="Research design with investigated user factors, attributes and levels of the conjoint analysis, and intention to use life-logging as dependent variable." data-colorbox-gallery="gallery-publication-35-VikRcDIsypU" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Research design with investigated user factors, attributes and levels of the conjoint analysis, and intention to use life-logging as dependent variable.&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-18%20um%2009.42.36.png?itok=hj4zq45V" width="220" height="123" alt="Research design with investigated user factors, attributes and levels of the conjoint analysis, and intention to use life-logging as dependent variable." typeof="foaf:Image" class="image-style-medium" /> </a> </div> <div class="field__item"> <a href="https://philipp-brauner.de/sites/default/files/2020-08/Bildschirmfoto%202020-08-18%20um%2009.43.29.png" title="Relative importance of the four attributes for the whole sample." data-colorbox-gallery="gallery-publication-35-VikRcDIsypU" class="colorbox" data-cbox-img-attrs="{&quot;alt&quot;:&quot;Relative importance of the four attributes for the whole sample.&quot;}"><img src="/sites/default/files/styles/medium/public/2020-08/Bildschirmfoto%202020-08-18%20um%2009.43.29.png?itok=EVBF0w2f" width="220" height="147" alt="Relative importance of the four attributes for the whole sample." typeof="foaf:Image" class="image-style-medium" /> </a> </div> </div> </div> Mon, 17 Aug 2020 13:00:41 +0000 philipp 35 at https://philipp-brauner.de