Document And Entity Information - shares	6 Months Ended
	Jun. 30, 2022	Aug. 15, 2022
Document Information Line Items
Entity Registrant Name	BIOSIG TECHNOLOGIES, INC.
Trading Symbol	BSGM
Document Type	10-Q
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		44,814,380
Amendment Flag	false
Entity Central Index Key	0001530766
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Document Period End Date	Jun. 30, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q2
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	001-38659
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	26-4333375
Entity Address, Address Line One	55 Greens Farms Road, 1st Floor
Entity Address, City or Town	Westport
Entity Address, State or Province	CT
Entity Address, Postal Zip Code	06880
City Area Code	203
Local Phone Number	409-5444
Title of 12(b) Security	Common Stock, par value $0.001 per share
Security Exchange Name	NASDAQ
Entity Interactive Data Current	Yes