• Acoustic pharyngometry - A new method to facilitate oral appliance therapy 

      Opsahl, Ulrik Leidland; Berge, Morten Eirik; Lehmann, Sverre; Bjorvatn, Bjørn; Opsahl, Per; Johansson, Anders (Journal article; Peer reviewed, 2021)
      Background There is lack of reliable and accurate methods to predict treatment outcomes of oral appliance (OA) treatment. Acoustic pharyngometry (AP) is a non-invasive technique to evaluate the volume and minimal ...
    • Elastic Bands Improve Oral Appliance Treatment Effect on Obstructive Sleep Apnoea: A Randomised Crossover Trial 

      Opsahl, Ulrik Leidland; Berge, Morten Eirik; Lehmann, Sverre; Bjorvatn, Bjørn; Johansson, Anders (Journal article; Peer reviewed, 2024)
      Background Oral appliances (OAs) that limit mouth opening during sleep, such as monobloc appliances, have shown superior treatment effects in subgroups of patients with obstructive sleep apnoea. The application of elastic ...