bibtype J - Journal Article
ARLID 0359324
utime 20240111140755.6
mtime 20110505235959.9
WOS 000291142600016
DOI 10.1016/j.jneumeth.2011.02.033
title (primary) (eng) Validation of a new tool for automatic assessment of tremor frequency from video recordings
specification
page_count 4 s.
serial
ARLID cav_un_epca*0257055
ISSN 0165-0270
title Journal of Neuroscience Methods
volume_id 198
volume 1 (2011)
page_num 110-113
publisher
name Elsevier
keyword Tremor frequency
keyword essential tremor
keyword video analysis
keyword Fourier transformation
keyword accelerometry
author (primary)
ARLID cav_un_auth*0271850
name1 Uhríková
name2 Z.
country CZ
author
ARLID cav_un_auth*0228408
name1 Šprdlík
name2 Otakar
full_dept (cz) Teorie řízení
full_dept Department of Control Theory
department (cz)
department TR
institution UTIA-B
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0255917
name1 Hoskovcová
name2 M.
country CZ
author
ARLID cav_un_auth*0284142
name1 Komárek
name2 A.
country CZ
author
ARLID cav_un_auth*0271852
name1 Ulmanová
name2 O.
country CZ
author
ARLID cav_un_auth*0074729
name1 Hlaváč
name2 V.
country CZ
author
ARLID cav_un_auth*0271854
name1 Nugent
name2 Ch. D.
country GB
author
ARLID cav_un_auth*0040406
name1 Růžička
name2 E.
country CZ
source
url http://library.utia.cas.cz/separaty/2011/TR/sprdlik-0359324.pdf
url linkinghub.elsevier.com/retrieve/pii/S0165027011001294
source_size 344 kB
cas_special
project
project_id 1M0567
agency GA MŠk
country CZ
ARLID cav_un_auth*0202350
research CEZ:AV0Z10750506
abstract (eng) We present a validation study for TremAn—a tool for automatic detection of tremor and measurement of its frequency from video recordings.To assess the validity of TremAn we designed a study consisting of tremor assessment from video,by accelerometry and by clinical evaluation using Fahn–Tolosa–Marin scale. 26 patients with essential tremor and 5 healthy volunteers underwent the examination in four standardized positions with focuson the hand tremor. Results showed that the frequencies of tremor measured with TremAn and with accelerometry are closely related, at taining agreement with lesst han 0.1 Hz difference in 80% and less than 0.5 Hz in 94% of measured samples. The reproducibility of frequency measurements using TremAn was comparable to the accelerometry, with the TremAn/accelerometry ratio of measurement error standard deviations equal to 0.99(95% confidence interval(0.84,1.17)).
reportyear 2012
RIV BC
num_of_auth 8
permalink http://hdl.handle.net/11104/0197126
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mrcbU63 cav_un_epca*0257055 Journal of Neuroscience Methods 0165-0270 1872-678X Roč. 198 č. 1 2011 110 113 Elsevier