<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
<b style="font-weight:normal">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:700">Oletko kiinnostunut osallistumaan tutkimukseen unen laadusta ja sen vaikutuksesta päivittäiseen elämään? Liity Oulun Yliopiston ja Oura Healthin yhteistyöhön ja pääse kokeilemaan
Oura-sormusta testijakson ajan!</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Please scroll down for English information related to this experiment.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Etsimme tutkimukseen osallistujia käyttämään heille annettua Oura-sormusta ja keräämään henkilöiden älypuhelimen käyttöön liittyvää tietoa kahden kuukauden jakson ajan. Ota yhteyttä
</span><a href="mailto:aku.visuri@oulu.fi"><span style="font-size:11pt; font-family:Arial; color:#1155cc; font-weight:400; text-decoration:underline; text-decoration-skip-ink:none">aku.visuri@oulu.fi</span></a><span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400"> vastaamalla
tähän viestiin mikäli olet kiinnostunut osallistumaan tutkimukseen.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Olemme tutkijoita Jokapaikan Tietotekniikan yksiköstä ja teemme yhteistyötä Oulusta maailmalle levinneen Oura Health -teknologiayrityksen kanssa. Tutkimme unen laadun vaikutusta
ihmisen päivittäiseen elämään.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Tarvitsemme tutkimukseemme 50 osallistujaa, ja tutkimukseen pääsee mukaan kaikki kiinnostuneet. Mikäli siis osallistuminen tieteellisen tutkimukseen ja oman unen laatusi tutkiminen
huipputeknologian avulla kiinnostaa, liity tutkimukseen alla olevien ohjeiden mukaan.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Tutkimusjakso kestää kaksi kuukautta, ja tänä aikana pääset kokeilemaan henkilökohtaisen Oura-sormuksen käyttöä pitkäjatkoisesti. Vaihtokauppana keräämme tietoa päivittäisestä elämästäsi
henkilökohtaisen älypuhelimesi kautta. Älypuhelimestasi keräämme tietoa sen päivittäisestä käyttöajasta ja -tavasta, ja unen laatusi kerätään Oura-sormuksen kautta kerätyn datan avulla. Tutkimme esimerkiksi miten älylaitteiden “yli”käyttö vaikuttaa unen laatuun
tai miten yöunen laatu vaikuttaa seuraavan päivän suorituskykyyn.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Tutkimusjakson loputtua sinulla on mahdollisuus jatkaa sormuksen käyttöä henkilökohtaista dataasi vastaan.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Mikäli olet kiinnostunut tutkimukseen osallistumisesta tai mikäli sinulla on mitään kysymyksiä tutkimukseen liittyen, ota yhteyttä pikimmiten sähköpostitse:
</span><a href="mailto:aku.visuri@oulu.fi"><span style="font-size:11pt; font-family:Arial; color:#1155cc; font-weight:400; text-decoration:underline; text-decoration-skip-ink:none">aku.visuri@oulu.fi</span></a></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Tämän viestin allaolevan englanninkielisen osuuden jälkeen on lyhyt yhteenveto mahdollisista tutkimukseen liittyvistä kysymyksistä.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">PhD Aku Visuri, Post-Doctoral researcher, Center for Ubiquitous Computing, University of Oulu</span></p>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Adj. Professor Heli Koskimäki, Science Team Lead, Oura Health</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:700">Interested in Participating in Sleep Research? Join the collaboration between University of Oulu & Oura Health and get to try out the Oura Ring during the study duration!</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">We are looking for study participants to use a provided Oura-ring and collect smartphone-use related information from the participant’s personal smartphone for a period of two months.
Please contact </span><a href="mailto:aku.visuri@oulu.fi"><span style="font-size:11pt; font-family:Arial; color:#1155cc; font-weight:400; text-decoration:underline; text-decoration-skip-ink:none">aku.visuri@oulu.fi</span></a><span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400"> by
replying to this email if you are interested in participating in the study.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">We are researchers from the Center for Ubiquitous Computing and we are collaborating with the Oulu-based phenomenon Oura Health to measure the effect of sleep quality on your daily
life.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">We are looking for 50 study participants, on a first-come-first-serve basis. So if contributing to research goals and using a top of the line sleep tracking wearable interests you,
contact us as soon as possible according to the instructions below!</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">We invite you to join our 2-month study, where you get to try out the Oura Ring in exchange for a dataset collected of your daily life. We collect a combination of anonymised smartphone
usage data (from your personal smartphone) and sleep quality metrics through the Oura ring in an attempt to understand how e.g., excess smartphone use influences the quality of your sleep, or how the quality of sleep affects your daily performance.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">At the end of the study, you have the option to continue using the ring in exchange for your data for a prolonged period of time.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Please send your willingness to participate, or any inquiries regarding the study to the following email:
</span><a href="mailto:aku.visuri@oulu.fi"><span style="font-size:11pt; font-family:Arial; color:#1155cc; font-weight:400; text-decoration:underline; text-decoration-skip-ink:none">aku.visuri@oulu.fi</span></a></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">We have included a brief FAQ section at the end of this email.</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Yours,</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">PhD Aku Visuri, Post-Doctoral researcher, Center for Ubiquitous Computing, University of Oulu</span></p>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Adj. Professor Heli Koskimäki, Science Team Lead, Oura Health</span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
</p>
<hr>
<p></p>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Frequently asked questions:</span></p>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400; font-style:italic">What is the Oura ring?</span></p>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">Oura ring is 4-gram weighted wellness tracker packed with advanced sensors you can wear 24/7. It tracks your sleep, daytime activity and your body signals (e.g. night-time heart
rate and heart rate variability, temperature). Through the connected application, Oura ring provides you insights about your sleep quality and guides you to find how your daily choices affect your sleep and next-day recovery. </span></p>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400; font-style:italic">What sort of data will you collect from my smartphone?</span></p>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">We will collect smartphone usage data using the AWARE application. We collect the following variables:</span></p>
<ul style="margin-top:0; margin-bottom:0">
<li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span>Ambient light level, measured through your smartphone light sensor</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span>Ambient noise level (in Db and Hz), measured through your smartphone microphone. No raw audio data is stored.</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span>When your smartphone screen turns on and off, and when your smartphone becomes locked and unlocked.</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span>What smartphone applications you launch and activate. Interactions (clicks, typed text, etc.) with these applications are not stored.</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span>What applications send you notifications. Notification contents (text, images, etc.) are not stored.</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span>Your smartphone keyboard typing speed and corrections you make. Typed letters or text are not stored.</span></p>
</li><li dir="ltr" style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span>Location when any application you use requests your location (in GPS-coordinates).</span></p>
</li></ul>
<br>
<p dir="ltr" style="line-height:1.38; text-align: justify; margin-top:0pt; margin-bottom:0pt">
<span style="font-size:11pt; font-family:Arial; color:#000000; font-weight:400">All collected data is anonymised and stored securely. No personal information or information that could be connected back to you will be collected.</span></p>
<br>
</b><br>
</div>
</body>
</html>