. 2022 Jan 11;9(1):27. doi: 10.3390/bioengineering9010027

Table 2.

List of databases, with related specifications, with Alzheimer’s patients’ speech recordings. (Table contents are sorted by language, first column, and database name, second column).

Language	Database Name	Task	Population			Availability	Refs.
Language	Database Name	Task	HC M/F	MCI M/F	AD M/F	Availability	Refs.
English	DementiaBank (TalkBank)	DF	99	-	169	Upon request	[32]
English	Pitt Corpus	PD	75/142	27/16	87/170	Upon request	[33]
English	WRAP	PD	59/141	28/36	-	Upon request	[34]
English	-	PD	112	-	98	Undefined	[35]
French	-	Mixed	6/9	11/12	13/13	Undefined	[36]
French	-	VF, PD, SS Counting	-	19/25	12/15	Undefined	[37]
French	-	VF, Semantics	5/19	23/24	8/16	Undefined	[38]
French	-	Reading	16	16	16	Undefined	[39]
Greek	-	PD	16/14	-	13/17	Undefined	[40]
Hungarian	BEA	SS	13/23	16/32	-	Upon request	[13] [41]
Hungarian	BEA	SS	25	25	25	Upon request	[13] [41]
Italian	-	Mixture	48	48	-	Undefined	[42]
Mandarin	Lu Corpus	PD/SS	4/6	-	6/4	Upon request	[43]
Mandarin	-	PD/SS	24	20	20	Undefined	[44]
Portuguese	Cinderella	SS	20	20	20	Undefined	[45]
Spanish	AZTITXIKI (AZTIAHO)	SS	5	-	5	Undefined	[46]
Spanish	AZTIAHORE (AZTIAHO)	SS	11/9	-	8/12	Undefined	[47,48]
Spanish	PGA-OREKA	VF	26/36	17/21	-	Upon request	[47]
Spanish	Mini-PGA	PD	4/8	-	1/5	Upon request	[47]
Spanish	-	Reading	30/68	-	14/33	Undefined	[49]
Swedish	Gothenburg	PD	13/23	15/16	-	Undefined	[50]
Swedish	-	Mixed	12/14	8/21	-	Upon request	[51]
Swedish	-	Reading	11/19	12/13	-	Undefined	[52]
Turkish	-	SS/Interview	31/20	-	18/10	Undefined	[53]
Turkish	-	SS/Interview	12/15		17/10	Undefined	[54]
Turkish	-	SS	12/15	-	17/10	Undefined	[55]

Legend: M: Males; F: Females; HC: Healthy Controls; MCI: Mild Cognitive Impairment; AD: Alzheimer’s Disease; SS: Spontaneous Speech; VF: Verbal Fluency; PD: Picture Description; PGA: Gipuzkoa Alzheimer Project; WRAP: Wisconsin Registry for Alzheimer’s Prevention.