Detailed Information on Publication Record
2022
Prodromal Diagnosis of Lewy Body Diseases Based on the Assessment of Graphomotor and Handwriting Difficulties
GALAZ, Zoltan, Jiri MEKYSKA, Jan MUCHA, Vojtech ZVONCAK, Zdenek SMEKAL et. al.Basic information
Original name
Prodromal Diagnosis of Lewy Body Diseases Based on the Assessment of Graphomotor and Handwriting Difficulties
Authors
GALAZ, Zoltan, Jiri MEKYSKA (203 Czech Republic), Jan MUCHA (203 Czech Republic), Vojtech ZVONCAK (203 Czech Republic), Zdenek SMEKAL (203 Czech Republic), Marcos FAUNDEZ-ZANUY, Luboš BRABENEC (203 Czech Republic, belonging to the institution), Ivona MORÁVKOVÁ (703 Slovakia, belonging to the institution) and Irena REKTOROVÁ (203 Czech Republic, belonging to the institution)
Edition
CHAM, Intertwining Graphonomics with Human Movements, p. 255-268, 14 pp. 2022
Publisher
SPRINGER INTERNATIONAL PUBLISHING AG
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
30210 Clinical neurology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
References:
Impact factor
Impact factor: 0.402 in 2005
RIV identification code
RIV/00216224:14110/22:00134722
Organization unit
Faculty of Medicine
ISBN
978-3-031-19744-4
ISSN
UT WoS
000913319000019
Keywords in English
Lewy body diseases; Online handwriting; Graphomotor difficulties; Handwriting difficulties; Machine learning; Prodromal diagnosis
Tags
International impact, Reviewed
Změněno: 5/8/2024 08:08, Mgr. Tereza Miškechová
Abstract
V originále
To this date, studies focusing on the prodromal diagnosis of Lewy body diseases (LBDs) based on quantitative analysis of graphomotor and handwriting difficulties are missing. In this work, we enrolled 18 subjects diagnosed with possible or probable mild cognitive impairment with Lewy bodies (MCI-LB), 7 subjects having more than 50% probability of developing Parkinson's disease (PD), 21 subjects with both possible/probable MCI-LB and probability of PD > 50%, and 37 age- and gender-matched healthy controls (HC). Each participant performed three tasks: Archimedean spiral drawing (to quantify graphomotor difficulties), sentence writing task (to quantify handwriting difficulties), and pentagon copying test (to quantify cognitive decline). Next, we parameterized the acquired data by various temporal, kinematic, dynamic, spatial, and task-specific features. And finally, we trained classification models for each task separately as well as a model for their combination to estimate the predictive power of the features for the identification of LBDs. Using this approach we were able to identify prodromal LBDs with 74% accuracy and showed the promising potential of computerized objective and non-invasive diagnosis of LBDs based on the assessment of graphomotor and handwriting difficulties.
Links
NU20-04-00294, research and development project |
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