<div class="row">
    <alert ng-repeat="alert in alerts" type="{{alert.type}}"
           close="closeAlert($index)">{{alert.msg | translate}}
    </alert>
</div>

<div data-ng-controller="EmotionIndexController">
    <div class="row">
        <div class="col-md-12">
            <h1 translate>Results</h1>

            <p translate>Here, we are displaying the ‘Emotion Index’ we
                calculated from your physiological signals while you were
                listening to the media excerpt, on a scale from 1 to 100. A
                higher index indicates that you were more emotionally responsive
                to the excerpt you heard as compared to a lower index.</p>

            <h2 class="text-center" translate>Your emotion index:</h2>

            <h1 class="text-center">{{ emotionIndices[1] }} / 100</h1>

            <p translate>We hope you enjoyed the experiment!</p>

            <p><a class="btn btn-primary btn-lg" ng-click="advanceSlide()"
                  translate>Continue</a></p>
        </div>
    </div>
</div>

<div class="row">
    <alert ng-repeat="alert in alerts" type="{{alert.type}}"
           close="closeAlert($index)">{{alert.msg | translate}}
    </alert>
</div>

<div data-ng-controller="EmotionIndexController">
    <div class="row">
        <div class="col-md-12">
            <h1 translate>Results</h1>

            <p translate>Here, we are displaying the ‘Arousal Index’ we
                calculated from your physiological signals while you were
                listening to the media excerpt, on a scale from 1 to 100. A
                higher index indicates that you were more emotionally aroused
                to the excerpt you heard as compared to a lower index.</p>

            <h2 class="text-center" translate>Your emotion index:</h2>

            <h1 class="text-center">{{ emotionIndices[1] }} / 100</h1>

            <p translate>We hope you enjoyed the experiment!</p>

            <p><a class="btn btn-primary btn-lg" ng-click="advanceSlide()"
                  translate>Continue</a></p>
        </div>
    </div>
</div>

Reword "emotion index" to "arousal index"
Reword "emotion index" to "arousal index"
