Title
Data fusion for automated pain recognition
Abstract
Conservative methods of pain scales do not allow for objective and robust measurement, which are restricted to patients with \"normal\" communication abilities. If valid measurement of the pain is not possible, treating the pain may lead to cardiac stress in risk patients, under perfusion of the operating field, over- or under-usage of analgesics and other problems in acute or chronic pain conditions. Pervasive computing technologies via biopotential and behavioral parameters may represent a solution of robust pain recognition in clinical context and everyday life. In this work, multi-modal fusion of video and biopotential signals is used to recognize pain in a person-independent scenario. For this purpose, participants were recruited to subject to painful heat stimuli under controlled conditions. Subsequently, a multitude of features via biopotentials and behavior signals has been extracted and selected from the available modalities. Biopotential and video features were fused with an early and late fusion, we could show that the classification between baseline vs. tolerance threshold has an accuracy of 80% via late fusion. The data support the concept of automated and objected pain recognition of experimental pain. There are plans for a clinical project in which detection will occur postoperatively in humans.
Year
Venue
Keywords
2015
PervasiveHealth
machine learning,video,data fusion
DocType
Citations 
PageRank 
Conference
1
0.34
References 
Authors
10
9
Name
Order
Citations
PageRank
Steffen Walter112713.34
Sascha Gruss2616.69
Harald C. Traue312913.48
Philipp Werner4999.12
Ayoub Al-Hamadi547467.09
Markus Kächele622214.76
Friedhelm Schwenker7116096.59
Adriano O. Andrade812518.24
gustavo antonio moreira910.34