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Wyszukujesz frazę "psychological signal" wg kryterium: Wszystkie pola


Wyświetlanie 1-2 z 2
Tytuł:
Towards effective music therapy for mental health care using machine learning tools : human affective reasoning and music genres
Autorzy:
Rahman, Jessica Sharmin
Gedeon, Tom
Caldwell, Sabrina
Jones, Richard
Jin, Zi
Powiązania:
https://bibliotekanauki.pl/articles/2031150.pdf
Data publikacji:
2021
Wydawca:
Społeczna Akademia Nauk w Łodzi. Polskie Towarzystwo Sieci Neuronowych
Tematy:
psychological signal
music genres’ classification
music therapy
Opis:
Music has the ability to evoke different emotions in people, which is reflected in their physiological signals. Advances in affective computing have introduced computational methods to analyse these signals and understand the relationship between music and emotion in greater detail. We analyse Electrodermal Activity (EDA), Blood Volume Pulse (BVP), Skin Temperature (ST) and Pupil Dilation (PD) collected from 24 participants while they listen to 12 pieces from 3 different genres of music. A set of 34 features were extracted from each signal and 6 different feature selection methods were applied to identify useful features. Empirical analysis shows that a neural network (NN) with a set of features extracted from the physiological signals can achieve 99.2% accuracy in differentiating among the 3 music genres. The model also reaches 98.5% accuracy in classification based on participants’ subjective rating of emotion. The paper also identifies some useful features to improve accuracy of the classification models. Furthermore, we introduce a new technique called ’Gingerbread Animation’ to visualise the physiological signals we record as a video, and to make these signals more comprehensible to the human eye, and also appropriate for computer vision techniques such as Convolutional Neural Networks (CNNs). Our results overall provide a strong motivation to investigate the relationship between physiological signals and music, which can lead to improvements in music therapy for mental health care and musicogenic epilepsy reduction (our long term goal).
Źródło:
Journal of Artificial Intelligence and Soft Computing Research; 2021, 11, 1; 5-20
2083-2567
2449-6499
Pojawia się w:
Journal of Artificial Intelligence and Soft Computing Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
System of biomedical signal measurement for psychological profiling of soldiers
Autorzy:
Różanowski, K.
Lewandowski, J.
Kleczkowski, J.
Sondej, T.
Powiązania:
https://bibliotekanauki.pl/articles/398061.pdf
Data publikacji:
2015
Wydawca:
Politechnika Łódzka. Wydział Mikroelektroniki i Informatyki
Tematy:
ASIC
biomedical electronics
health-chip
psychological profiles
elektronika biomedyczna
chip zdrowia
profile psychologiczne
Opis:
We present a project of a system of biological signal measurement for psychological profiling of soldiers. The system consists of specialized modules divided into measurement, communications, and powering blocks. The individual devices of the system communicate with one another thorough a dedicated protocol based on the CAN bus interface. The measurement system was designed as a portable, battery-powered device that could be attached to clothing. Apart from hardware, the system comprises a number of desktop and server applications. For data processing and storage, a number of dedicated applications were designed ranging from server applications to mobile user applications. In the article, we review mechanisms that employ genetic algorithms for a determination of the set of traits of an optimal psychological profile. Moreover, we describe ways of remote transmission of information to data bases with the use of the GPRS system. The presented system is designed as a specialized SOC integrated circuit.
Źródło:
International Journal of Microelectronics and Computer Science; 2015, 6, 4; 148-151
2080-8755
2353-9607
Pojawia się w:
International Journal of Microelectronics and Computer Science
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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