Net Loss Per Share Attributable to Common Stockholders (Tables)

12 Months Ended

Dec. 31, 2025

Net Loss Per Share Attributable to Common Stockholders [Abstract]

Schedule of Basic and Diluted Net Loss Per Share Attributable

The following table sets forth the computation of basic and diluted net loss per share attributable to common stockholders (in thousands, except share and per share data):

		Year Ended December 31,
		2025				2024
Numerator:
Net loss		$	(35,823	)		$	(9,230	)
Denominator:
Weighted average shares used to computing basic and diluted net loss per share			334,762				25,844
Net loss per share attributable to common stockholders - basic and diluted:		$	(107.01	)		$	(357.14	)

Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders

The following outstanding shares of potentially dilutive securities, as adjusted for the recapitalization were excluded from the computation of diluted net loss per share attributable to common stockholders for the periods presented because including them would have been antidilutive:

		Year Ended December 31,
		2025				2024
Convertible preferred stock			—				82,375
Convertible notes payable			—				15,510
Related party convertible notes payable at fair value ⁽¹⁾			27,134				—
Loans payable - held at fair value ⁽²⁾			1,625,800				—
Warrants			233,822				—
Options to purchase common stock			12,527				13,705
Earnout shares ⁽³⁾			38,750				—
Total			1,938,033				111,590

(1)	Includes the assumed issuance of 15,903 shares of common stock for the conversion of the related party Tasly Convertible Notes at $144.00 per share and assumed issuance of 11,231 shares of common stock for the conversion of the related party convertible promissory notes at $166.50 per share.
(2)	Includes the assumed issuance of 1,625,800 shares of common stock at the conversion price of $4.85 per share for the Ascent PIPE Notes, taking 95% of the lowest closing share price in the 10 trading days preceding December 31, 2025.
(3)	These earnout shares exclude 12,916 shares allocated to Milestone III, as Milestone III expired as of December 31, 2025.