Many people are increasingly concerned about the effects on sleep of blue light emitted by smartphones and tablets, particularly since the following publication made headlines last year: Chang, A.-M., Aeschbach, D., Duffy, J. F., & Czeisler, C. A. (2015). Evening use of light-emitting eReaders negatively affects sleep, circadian timing, and next-morning alertness. Proceedings of the […]
Prof. Digdon and her team, of the Psychology Department of MacEwan University (Edmonton Alberta), and Dr. Beaudoin (of Cognitive Science and of Education at Simon Fraser University, and of CogSci Apps Corp.) have recently completed a study of the effectiveness of the Serial Diverse Imagining (SDI) technique used by mySleepButton. 154 participants who complained of
We are very pleased that the Canadian Sleep and Circadian Network (CSCN) garnered $4 million in funding this week! One of our research partners, Dr. Julie Carrier is president of that network, professor of Psychology at the Université of Montreal, and holds various related appointments at Hôpital du Sacré-Cœur de Montréal. Dr. Carrier, Dr. Jessica
Today (July 24, 2015) at the CogSci 2015 Conference in Pasadena, California, we will be presenting the first set of preliminary data on the technique used by mySleepButton: serial diverse imagining, which is a form of cognitive shuffle. The data are from a study led by Professor Nancy Digdon of MacEwan University (Digdon & Beaudoin,
” I am very happy with this app overall and the time it takes me to fall asleep is amazing. Rarely do I even make it to the end of 20 minutes. Well done.” Susanne Anderson, 17 June 2015
A study published June 1, 2015, on the benefits of a single-shot of CBT-I (Ellis, Cushing, Germain, 2015 has received a lot of media attention and generated considerable discussion. The controversy (including a reddit thread with over 1,000 comments, and counting) was sparked by how Northumbria University chose to describe this study. I published a
Relatively few people have chronic nightmares (perhaps around 5%). Few people with nightmares consult a professional about them. Just how few is hard to tell, but Michael Schredl reported on a German study in 2013 that 8% of his sample sought help for chronic nightmares. However, even in sleep clinics, clinicians rarely ask about nightmares,
In this blog post, I examine one of the most common psychological reasons why people can’t fall asleep: Rumination. And I discuss what you can do about it. Ruminating means to persist in hashing out a concern in one’s head, potentially past the point of it being helpful. It involves repeatedly thinking about the concern,
mySleepButton is designed to help you fall asleep, and return to sleep. As I’ve indicated elsewhere on this site, it can be used in concert with other strategies that promote psychological well-being. In this post, I discuss “acceptance and commitment” concepts and therapy (“ACT”), which also can be helpful for insomnia, and can be used
Here’s a new video about the cognitive shuffle. Some ofThings That Keep People Awake Planning, problem-solving, deciding, worrying Ruminating, “racing thoughts” regarding stressors, concerns, issues, goals Thinking/worrying about sleep Trying hard to fall asleep Watching the clock = A vicious cycle Conventional Strategies Used by Insomniacs Don’t Work! For example: Counting sheep Reviewing the day Avoiding thinking about
