title: Digitized spiral analysis is a promising early motor marker for Parkinson Disease.
authors.forename: Kaili
authors.initials: K
authors.lastname: Stanley
authors.forename: Johann
authors.initials: J
authors.lastname: Hagenah
authors.forename: Norbert
authors.initials: N
authors.lastname: Brüggemann
authors.forename: Kathrin
authors.initials: K
authors.lastname: Reetz
authors.forename: Lawrence
authors.initials: L
authors.lastname: Severt
authors.forename: Christine
authors.initials: C
authors.lastname: Klein
authors.forename: Qiping
authors.initials: Q
authors.lastname: Yu
authors.forename: Carol
authors.initials: C
authors.lastname: Derby
authors.forename: Seth
authors.initials: S
authors.lastname: Pullman
authors.forename: Rachel
authors.initials: R
authors.lastname: Saunders-Pullman
mesh_terms: D000465:Algorithms; D001696:Biomechanical Phenomena / Q000502:physiology; D016022:Case-Control Studies; D005260:Female; D007839:Functional Laterality; D006801:Humans; D008297:Male; D008875:Middle Aged; D009048:Motor Skills / Q000502:physiology; D010300:Parkinson Disease / Q000150:complications* / Q000175:diagnosis*; D011446:Prospective Studies; D011596:Psychomotor Disorders / Q000175:diagnosis* / Q000209:etiology*; D012720:Severity of Illness Index; D018709:Statistics, Nonparametric