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Segments (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2025

Dec. 31, 2024

Segments [Line Items]

Schedule of Other Financial Information Regarding The Company’s Operating Segment

See the consolidated condensed financial statements for other financial information regarding the Company’s operating segment.

		Three Months Ended June 30,
		2025				2024
Government grant revenue		$	—			$	25
Operating expenses:
Research personnel compensation costs, including stock-based compensation			320				385
CRO and regulatory costs			—				—
Administrative personnel compensation costs, including stock-based compensation			401				350
Rent and office costs			118				80
Legal and accounting costs			110				179
Other expenses(1)			54				7
Total segment expenses			1,003				1,001
Loss from operations			(1,003	)			(976	)
Other income (expense)
Loss on change in the fair value of related party Tasly convertible debt			(57	)			(15	)
Interest expense			(1,289	)			(1,081	)
Other income			1				1
Total other expense, net			(1,345	)			(1,095	)
Net loss and comprehensive loss		$	(2,348	)		$	(2,071	)

​(1)      Other expenses includes small balances of research materials and supplies along with insurance costs.

		Six Months Ended June 30,
		2025				2024
Government grant revenue		$	—			$	25
Operating expenses:
Research personnel compensation costs, including stock-based compensation			658				818
CRO and regulatory costs			—				15
Administrative personnel compensation costs, including stock-based compensation			736				712
Rent and office costs			318				162
Legal and accounting costs			649				592
Other expenses(1)			66				41
Total segment expenses			2,427				2,340
Loss from operations			(2,427	)			(2,315	)
Other income (expense)
Loss on change in the fair value of related party Tasly convertible debt			(118	)			(11	)
Interest expense			(2,519	)			(2,161	)
Other income			—				6
Total other expense, net			(2,637	)			(2,166	)
Net loss and comprehensive loss		$	(5,064	)		$	(4,481	)

(1)      Other expenses includes small balances of research materials and supplies along with insurance costs.

See the consolidated financial statements for other financial information regarding the Company’s operating segment.

		Year Ended December 31,
		2024				2023
Government grant revenue		$	100			$	45
Operating expenses:
Research personnel compensation costs, including stock-based compensation			1,350				1,641
CRO and regulatory costs			36				186
Administrative personnel compensation costs, including stock-based compensation			1,592				1,434
Rent and office costs			279				365
Legal and accounting costs			1,223				2,287
Other expenses(1)			120				202
Total segment expenses			4,600				6,115
Loss from operations			(4,500	)			(6,070	)
Other income (expenses)
Loss on change in the fair value of related party Tasly convertible debt			(311	)			(22	)
Interest expense (including related parties amounts of $2,400 and $2,530 for the year ended December 31, 2024 and 2023, respectively)			(4,424	)			(4,283	)
Other income			5				94
Total other expense, net			(4,730	)			(4,211	)
Net loss and comprehensive loss		$	(9,230	)		$	(10,281	)

(1)      Other expenses includes small balances of research materials and supplies along with insurance costs.

NorthView Acquisition Corp [Member]

Segments [Line Items]

Schedule of Company’s Performance and Making Key Decisions Regarding Resource Allocation

When evaluating the Company’s performance and making key decisions regarding resource allocation, the CODM reviews several key metrics included in net loss and total assets, which include the following:

		As of June 30, 2025			As of December 31, 2024
Trust Account		$	1,935,561		$	8,330,835
Cash		$	—		$	16,204
Restricted Cash		$	1,751		$	—

		For the Three Months Ended June 30,				For the Six Months Ended June 30,
		2025		2024		2025		2024
Formation and operating costs		967,084		253,130		1,550,665		723,971
Interest income earned on cash and marketable securities held in Trust Account		15,159		108,520		95,084		225,184

When evaluating the Company’s performance and making key decisions regarding resource allocation, the CODM reviews several key metrics included in net (loss) income and total assets, which include the following:

		For the Year Ended December 31, 2024			For the Year Ended December 31, 2023
Trust Account		$	8,330,835		$	10,873,406
Cash		$	16,204		$	4,519

		For the Year Ended December 31, 2024				For the Year Ended December 31, 2023
General and administrative expenses		$	(1,351,038	)		$	(1,508,683	)
Interest earned on the Trust Account		$	425,416			$	2,248,538

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