HDI – HemoDynamic InfoHemoDynamic Info

Hemodynamic intelligence for primary care

See the cause behind every blood-pressure number.

An FDA-cleared, non-invasive test in the exam room you already have. The physician sees why pressure is high, chooses therapy that fits, and confirms it is working. Control in weeks, not months.

NICaS software on a tablet showing hemodynamic results

The toll

Nearly half of all US adults suffer from Hypertension. Most are not controlled. It costs $131–198B a year.

Clinical

125.9M

US adults with hypertension, rising to 6 in 10 by 2050

~100M

not controlled; fewer than 1 in 20 adults under 40 are controlled

680,179

deaths in 2024 linked to hypertension

~4 in 10

adults with hypertension don't know they have it

Financial

$131–198B

cost to the US every year

~$1,920

extra medical spending per patient, every year

$56.2B

a year in stroke costs

$1.8T

cardiovascular costs by 2050, nearly triple today

Every month uncontrolled adds risk and cost. NICaS helps close the gap in weeks.

Sources: AHA 2026 Heart Disease & Stroke Statistics; NCHS Data Brief 511 (2021–2023); CDC WONDER (2024 deaths); CDC, High Blood Pressure; Kirkland et al., JAHA 2018; CDC Stroke Facts; Joynt Maddox et al., Circulation 2024.

How it works

Three steps, one visit to start.

  1. 1. Test

    A quick, non-invasive NICaS test during a routine visit, using sensors on the wrist and ankle.

  2. 2. See the cause

    The physician sees which pattern is driving high pressure: vasoconstriction (tight vessels), hyperdynamic (the heart pumping too hard) or mixed.

  3. 3. Treat and confirm

    The physician chooses therapy that fits, then retests to confirm it is working.

NICaS hemodynamic testing device

Why care fails

Standard care treats the number. NICaS shows the cause.

Standard care

  • Drug choice

    By guideline and trial and error

  • Adjusting

    Wait a month, then add or switch drugs

  • Time

    About half controlled at 6 months

  • Visits

    Every failed try means another visit

NICaS-guided care

  • Drug choice

    Guided by the patient's measured profile

  • Adjusting

    A repeat test shows if the therapy is working

  • Time

    3 in 4 controlled in about 30 days

  • Visits

    About 2 fewer visits per patient

Barrett et al., Hypertension 2025 (usual care); Cleland et al., Am J Med 2026 (lead site, <140/90; observational).

The proof

Published in the American Journal of Medicine.

Title, authors and abstract of the Cleland 2026 American Journal of Medicine study

Cleland JGF, Romer DE, et al. Effect of routinely tailoring anti-hypertensive therapy to hemodynamic profile in primary care. American Journal of Medicine, 2026.

14,058

primary-care patients

10 years, two US groups

3 in 4

controlled in about 30 days

lead site, <140/90

92%

controlled by the second visit

lead site, <140/90

3 in 4 controlled in 2 visits, about 30 days.

Observational study, funded by IMS and MedsEngine. A US randomized trial is planned.

The platform

One connected system, from test to lasting control.

NICaS disposable sensor pads

Measure

FDA-cleared NICaS hemodynamic test in the exam room.

NICaS Navigator screen

Understand

MedsEngine decision support organizes the findings. The physician decides.

NICaS cloud analytics dashboard

Prove

Cloud analytics track control rates across patients and sites.

Clinician running a NICaS test with a patient

Sustain

24/7 live clinical support for practice teams, while the patient is still in the room.

Device, clinical decision support, analytics and 24/7 support, delivered as one fully integrated system with Epic and Athena.

NICaS informs. The physician decides.

Why HDI

Four reasons partners choose us.

Physician-led

NICaS informs. The physician decides, every time.

FDA-cleared technology

A proven, non-invasive test from InnovaMed Sphere.

Full-service platform

Device, decision support, analytics and clinical services in one.

Built for primary care

Fits the exam room and workflow you already have.

Our founders

HDI

Dixon Thayer

Managing Partner

HDI

Dr. Jay Rosan

Co-Founder

HDI

Mark Dumoff

Co-Founder

Let's get your patients controlled in weeks.

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