Exhibit 23.1


Independent Registered Public Accounting Firm’s Consent


We consent to the incorporation by reference in this Amendment No. 1 to the Registration Statement of BioSig Technologies, Inc. on Form S-3 (File No. 333-276298) of our report dated March 31, 2023, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audit of the consolidated financial statements of BioSig Technologies, Inc. as of December 31, 2022 and for the year ended December 31, 2022 appearing in the Annual Report on Form 10-K of BioSig Technologies, Inc. for the year ended December 31, 2022. We also consent to the reference to our firm under the heading “Experts” in the Prospectus, which is part of this Registration Statement.


/s/ Marcum llp


Marcum llp

Marlton, New Jersey

January 5, 2024