Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Satu Rajala"'
Publikováno v:
ACS Omega, Vol 3, Iss 7, Pp 8067-8073 (2018)
Externí odkaz:
https://doaj.org/article/fb38ba5f453f4ad99d20698cf055887d
Autor:
Rafael Grande, Riikka Räisänen, Jinze Dou, Satu Rajala, Kiia Malinen, Paula A. Nousiainen, Monika Österberg
Funding Information: This work was funded by the BioColour project supported by the Strategic Research Council at the Academy of Finland (Funding Nos. 327178 and 327195). The authors are also grateful for support from the FinnCERES Materials Bioecono
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4699ae01898b6107a4ae94d33ce05269
http://hdl.handle.net/10138/356543
http://hdl.handle.net/10138/356543
Publikováno v:
EMBC
Systolic time intervals Pre-Ejection Period (PEP) and Left Ventricular Ejection Time (LVET) are widely used indicators of cardiac functions. While accurate assessment of them requires costly equipment such as echocardiography devices, a satisfactory
Publikováno v:
IEEE Sensors Journal. 17:6798-6805
We have designed, manufactured, and tested a prototype of an in-sole plantar pressure sensor. The sensor is made of a piezoelectric polymer film (polyvinylidenefluoride, PVDF) with evaporated copper electrodes. The size and the location of measuring
Publikováno v:
Procedia Engineering. 168:1176-1179
Free-standing biodegradable films were fabricated by mixing cellulose nanocrystals and nanofibers with a water-based chitosan solution. The piezoelectric sensitivity of the films was measured to find out their suitability in sensing and actuation app
Publikováno v:
EMBC
Many studies dealing with blood pressure modeling are evaluated based on a single type of provocation. This paper investigates widely used provocations such as controlled breathing, mental arithmetic and Stroop tests, Valsalva maneuver, cold pressor
Autor:
Satu Rajala, Sampo Tuukkanen
Publikováno v:
Piezoelectricity-Organic and Inorganic Materials and Applications
Cellulose-based nanomaterials, which are generally known as nanocelluloses, are interesting renewable biomaterials which have potential applications for example in material science, electronics and biomedical engineering and diagnostics. Cellulose ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4acb032bf977cb74275d713da7d61a06
https://trepo.tuni.fi/handle/10024/129367
https://trepo.tuni.fi/handle/10024/129367
Publikováno v:
ACS Omega, 3(7), 8067-8073. American Chemical Society
ACS Omega, Vol 3, Iss 7, Pp 8067-8073 (2018)
ACS Omega, Vol 3, Iss 7, Pp 8067-8073 (2018)
Printable piezoelectric sensors were fabricated on a flexible polyethylene terephthalate (PET) substrate. Solution-processed piezoelectric poly(vinylidenefluoride-co-trifluoroethylene) ink was used as an active layer. Evaporated silver on PET was use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f26ba67196267dd978f8903945682d4
https://trepo.tuni.fi/handle/10024/126612
https://trepo.tuni.fi/handle/10024/126612
Publikováno v:
EMBC
The objective of this study was to measure ballistocardiogram (BCG) based time intervals and compare them with systolic blood pressure values. Electrocardiogram (ECG) and BCG signals of six subjects sitting in a chair were measured with a ferroelectr
Publikováno v:
Physiological measurement. 39(7)
Objective The aim of this paper was to compare photoplethysmogram (PPG) signals measured from the wrist and finger and to evaluate if wrist PPG signal could be used to calculate pulse arrival time (PAT), the time delay between electrocardiogram (ECG)