Automatic ML-based vestibular gait classification: examining the effects of IMU placement and gait task selection

Jabri, Safa; Carender, Wendy; Wiens, Jenna; Sienko, Kathleen H.

doi:10.1186/s12984-022-01099-z

Journal of NeuroEngineering and Rehabilitation

Table 1 Demographic information of study participants

From: Automatic ML-based vestibular gait classification: examining the effects of IMU placement and gait task selection

Participant ID	Age	Sex	Diagnosis	Stage	ABC	DHI
Participant 1V	61	Female	Right Unilateral Vestibular Hypofunction (UVH)	Chronic	93	10
Participant 2V	49	Female	Right Unilateral Vestibular Hypofunction (UVH)	Sub-acute	91	14
Participant 3V	66	Female	Benign Paroxysmal Positional Vertigo (BPPV) - Unresolved	Sub-acute	81	26
Participant 4V	81	Female	Benign Paroxysmal Positional Vertigo (BPPV) - Unresolved	Chronic	96	22
Participant 5V	55	Female	Bilateral Vestibular Hypofunction (BVH)	Chronic	32	72
Participant 6V	42	Male	Right Unilateral Vestibular Hypofunction (UVH)	Chronic	88	12
Participant 7V	73	Male	Bilateral Vestibular Hypofunction (BVH)	Chronic	95	0
Participant 8V	32	Female	Bilateral Vestibular Hypofunction (BVH)	Chronic	66	34
Participant 9V	80	Male	Right Unilateral Vestibular Hypofunction (UVH)	Chronic	95	0
Participant 10V*	53	Male	Bilateral Vestibular Hypofunction (BVH)	Chronic	83	18
Participant 11V*	60	Female	Left Unilateral Vestibular Hypofunction (UVH)	Sub-acute	96	4
Participant 12V*	52	Female	Bilateral Vestibular Hypofunction (BVH)	Chronic	98	14
Participant 13V*	71	Female	Left Unilateral Vestibular Hypofunction (UVH)	Sub-acute	76	58
Participant 14V*	30	Female	Bilateral Vestibular Hypofunction (BVH)	Chronic	87	24
Participant 15V*	65	Female	Right Unilateral Vestibular Hypofunction (UVH)	Chronic	71	40
Participant 1H	50	Male	Age-matched control		96	2
Participant 2H	51	Female	Age-matched control		99	0
Participant 3H	46	Female	Age-matched control		98	0
Participant 4H	59	Female	Age-matched control		98	0
Participant 5H	68	Female	Age-matched control		97	0
Participant 6H	41	Female	Age-matched control		99	0
Participant 7H	61	Female	Age-matched control		96	0
Participant 8H	57	Female	Age-matched control		98	0
Participant 9H	64	Female	Age-matched control		96	0
Participant 10H	67	Female	Age-matched control		98	0
Participant 11H	72	Male	Age-matched control		94	0
Participant 12H	68	Male	Age-matched control		99	0
Participant 13H*	67	Female	Age-matched control		98	0
Participant 14H*	29	Male	Age-matched control		99	0
Participant 15H*	38	Female	Age-matched control		100	0

Participants were considered to have acute, sub-acute or chronic vestibular deficits if data collection was conducted in the first two weeks, between two weeks and three months, or three months after the onset of symptoms, respectively [46]
ABC The Activities-Specific Balance Confidence Scale, DHI The Dizziness Handicap Inventory
*Participants wore a face mask during the experiment following safety measures during the COVID-19 pandemic

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ISSN: 1743-0003

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