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Thomas Berger

Possible papers associated with this exact author name in Arrow. This page groups case-insensitive exact name matches and is not a full identity disambiguation profile.

4 papers
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4

JBHI Journal 2017 Journal Article

Predicting Social Anxiety Treatment Outcome Based on Therapeutic Email Conversations

  • Mark Hoogendoorn
  • Thomas Berger
  • Ava Schulz
  • Timo Stolz
  • Peter Szolovits

Predicting therapeutic outcome in the mental health domain is of utmost importance to enable therapists to provide the most effective treatment to a patient. Using information from the writings of a patient can potentially be a valuable source of information, especially now that more and more treatments involve computer-based exercises or electronic conversations between patient and therapist. In this paper, we study predictive modeling using writings of patients under treatment for a social anxiety disorder. We extract a wealth of information from the text written by patients including their usage of words, the topics they talk about, the sentiment of the messages, and the style of writing. In addition, we study trends over time with respect to those measures. We then apply machine learning algorithms to generate the predictive models. Based on a dataset of 69 patients, we are able to show that we can predict therapy outcome with an area under the curve of 0. 83 halfway through the therapy and with a precision of 0. 78 when using the full data (i. e. , the entire treatment period). Due to the limited number of participants, it is hard to generalize the results, but they do show great potential in this type of information.

ICRA Conference 2010 Conference Paper

A new Micromanipulator System for middle ear surgery

  • Thomas Maier
  • Gero Strauß
  • Mathias Hofer
  • Tobias Kraus
  • Annette Runge
  • Roland Stenzel
  • Jan D. J. Gumprecht
  • Thomas Berger

In this article, a new Micromanipulator System (MMS-II) for middle ear surgery is presented. The purpose of this work was to develop a simple but effective manipulator that would enable the surgeon to move standard surgical instruments in a precise way even under non-ergonomic conditions. The MMS-II is lightweight, small, and easy to use; it requires no PC, besides a small microcontroller-based joystick console. Such features, together with a practicable sterilization concept and the availability of a multiplicity of surgical instruments, allow the system to be used in standard surgical procedures.