Hear rate monitoring is essential to keep track of health conditions and electrocar-diograph (EKG) is the most normal procedure used to acquire heart rate informa-tion. Its application has some limitations but advancement in technology in the pastyears have expanded the possibility of signal acquisition. PhotoplethysmographicPPG sensors integrated in wearable devices such as smart watches and phones areused nowadays to provide convenient way to measure heart rate activities. Pho-toplethysmography determines the cardiac cycles via continuous monitoring ofchanges in blood volume in a portion of the peripheral microvasculature. The lat-est method to measure heart rate signal is without contact, through video PPG.This method expanded the possibility of biomedical implementations in daily lifebut has a lot of components to be improved.
Il monitoraggio della frequenza cardiaca`e essenziale per tenere traccia delle con-dizioni sanitarie e l’elettrocardiografo EKG`e la procedura pi`u utilizzata per ac-quisire informazioni sulla frequenza cardiaca. La sua applicazione ha alcune limi-tazioni. L’avanzamento della tecnologia negli ultimi anni ha ampliato la possibilit`adi acquisire segnali. I sensori fotopletismografici (PPG) integrati in dispositiviportatili ”quali orologi smart e telefoni” sono oggi utilizzati per fornire un modoconveniente per misurare le attivit`a cardiache. La fotopletismografia determina icicli cardiaci mediante il monitoraggio continuo delle variazioni del volume delsangue in una parte della microvascolatura periferica. Il metodo pi`u recente permisurare il segnale di frequenza cardiaca in assenza di contatto`e tramite videoPPG. Questo metodo ha ampliato la possibilit`a di implementazioni biomedichenella vita quotidiana ma ha ancora molti elementi da migliorare.
A classification method for noisy video PPG signals detection
MARKU, ALBI
2016/2017
Abstract
Hear rate monitoring is essential to keep track of health conditions and electrocar-diograph (EKG) is the most normal procedure used to acquire heart rate informa-tion. Its application has some limitations but advancement in technology in the pastyears have expanded the possibility of signal acquisition. PhotoplethysmographicPPG sensors integrated in wearable devices such as smart watches and phones areused nowadays to provide convenient way to measure heart rate activities. Pho-toplethysmography determines the cardiac cycles via continuous monitoring ofchanges in blood volume in a portion of the peripheral microvasculature. The lat-est method to measure heart rate signal is without contact, through video PPG.This method expanded the possibility of biomedical implementations in daily lifebut has a lot of components to be improved.File | Dimensione | Formato | |
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https://hdl.handle.net/10589/138008