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Common Stock | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Dec. 31, 2024
Common Stock [Line Items] |  |
Common Stock | Note 8 — Common Stock As of June 30, 2025 and December 31, 2024, the Company’s certificate of incorporation authorized issuance of 40,000,000 shares of common stock. Each share of common stock is entitled to one vote. The holders of common stock are also entitled to receive dividends whenever funds are legally available and when declared by the Board of Directors, subject to prior rights of the preferred stockholders. As of June 30, 2025, no dividends have been declared to date. The Company had reserved shares of common stock, on an as-converted basis, for future issuance as follows:
|  | June 30, 2025 |  |  | December 31, 2024 |
Conversion of Series A preferred stock |  |  | 4,350,314 |  |  |  | 4,350,314 |
Conversion of Series B preferred stock |  |  | 5,293,175 |  |  |  | 5,293,175 |
Conversion of Series C/C-1 preferred stock |  |  | 8,220,445 |  |  |  | 8,220,445 |
Outstanding options under 2010 Plan |  |  | 4,520,250 |  |  |  | 2,972,055 |
Issuance of options under the 2010 Plan |  |  | 11,896 |  |  |  | 1,550,091 |
|  |  | 22,396,080 |  |  |  | 22,396,080 |
| Note 8 — Common Stock As of December 31, 2024 and December 31, 2023, the Company’s certificate of incorporation authorized issuance of 40,000,000 shares of common stock. Each share of common stock is entitled to one vote. The holders of common stock are also entitled to receive dividends whenever funds are legally available and when declared by the Board of Directors, subject to prior rights of the preferred stockholders. As of December 31, 2024, no dividends have been declared to date. The Company had reserved shares of common stock, on an as-converted basis, for future issuance as follows:
|  | December 31, 2024 |  |  | December 31, 2023 |
Conversion of Series A preferred stock |  |  | 4,350,314 |  |  |  | 4,350,314 |
Conversion of Series B preferred stock |  |  | 5,293,175 |  |  |  | 5,293,175 |
Conversion of Series C/C-1 preferred stock |  |  | 8,220,445 |  |  |  | 8,220,445 |
Outstanding options under 2010 Plan |  |  | 2,972,055 |  |  |  | 2,982,055 |
Issuance of options under the 2010 Plan |  |  | 1,560,091 |  |  |  | 1,550,091 |
|  |  | 22,396,080 |  |  |  | 22,396,080 |
NorthView Acquisition Corp [Member] |  |
Common Stock [Line Items] |  |
Common Stock | Note 7 — Stockholders’ Deficit Preferred stock — The Company is authorized to issue 1,000,000 shares of preferred stock with a par value of $0.0001 and with such designations, rights and preferences as may be determined from time to time by the Company’s board of directors. As of June 30, 2025 and December 31, 2024, there was no preferred stock issued or outstanding. Common Stock — The Company is authorized to issue a total of 100,000,000 shares of common stock at par value of $0.0001 each. In April 2021, the Company issued 5,175,000 shares of common stock to its Sponsor for $25,000, or approximately $0.005 per share. In October 2021, the Sponsor irrevocably surrendered to the Company for cancellation and for no consideration 862,500 shares of common stock. On December 20, 2021, the Company effected a 1.1- for-1 stock dividend of its common stock, resulting in an aggregate of 4,743,750 Founder Shares issued and outstanding. On December 22, 2021, the Company has also issued 450,000 shares (Representative’s Shares) of common stock (which included 37,500 Representative Shares issued pursuant to the full exercise of the over-allotment option) at the consummation of the IPO to I-Bankers and Dawson James (and/or their designees). As of June 30, 2025 and December 31, 2024, there were 5,193,750 shares of common stock issued and outstanding, excluding 101,777 and 687,519 shares of common stock subject to redemption, respectively. Common stockholders of record are entitled to one vote for each share held on all matters to be voted on by stockholders. Unless specified in the Company’s amended and restated certificate of incorporation or bylaws, or as required by applicable provisions of the DGCL or applicable stock exchange rules, the affirmative vote of a majority of the Company’s common stock that are voted is required to approve any such matter voted on by the stockholders. There is no cumulative voting with respect to the election of directors, with the result that the holders of more than 50% of the shares voted for the election of directors can elect all of the directors (prior to consummation of the initial Business Combination). The Company’s stockholders are entitled to receive ratable dividends when, as and if declared by the board of directors out of funds legally available therefor. | Note 7 — Stockholders’ Deficit Preferred stock — The Company is authorized to issue 1,000,000 shares of preferred stock with a par value of $0.0001 and with such designations, rights and preferences as may be determined from time to time by the Company’s board of directors. As of December 31, 2024 and 2023, there was no preferred stock issued or outstanding. Common Stock — The Company is authorized to issue a total of 100,000,000 shares of common stock at par value of $0.0001 each. In April 2021, the Company issued 5,175,000 shares of common stock to its Sponsor for $25,000, or approximately $0.005 per share. In October 2021, the Sponsor irrevocably surrendered to the Company for cancellation and for no consideration 862,500 shares of common stock. On December 20, 2021, the Company effected a 1.1-for-1 stock dividend of its common stock, resulting in an aggregate of 4,743,750 Founder Shares issued and outstanding. On December 22, 2021, the Company has also issued 450,000 shares (Representative’s Shares) of common stock (which included 37,500 Representative Shares issued pursuant to the full exercise of the over-allotment option) at the consummation of the IPO to I-Bankers and Dawson James (and/or their designees). As of December 31, 2024 and 2023, there were 5,193,750 shares of common stock issued and outstanding, excluding 687,519 and 833,469 shares of common stock subject to redemption, respectively. Common stockholders of record are entitled to one vote for each share held on all matters to be voted on by stockholders. Unless specified in the Company’s amended and restated certificate of incorporation or bylaws, or as required by applicable provisions of the DGCL or applicable stock exchange rules, the affirmative vote of a majority of the Company’s common stock that are voted is required to approve any such matter voted on by the stockholders. There is no cumulative voting with respect to the election of directors, with the result that the holders of more than 50% of the shares voted for the election of directors can elect all of the directors (prior to consummation of the initial Business Combination). The Company’s stockholders are entitled to receive ratable dividends when, as and if declared by the board of directors out of funds legally available therefor.

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