Dolphin/4D is the Advanced All-in-One Standalone TCD Machine

The cutting-edge technology of the standalone Dolphin/4D transcranial Doppler system is the optimal TCD solution for measurements of cerebral blood flow velocities.

Transcranial Doppler Clinical Applications

Everything You Need to Know About the Dolphin

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Selected Features of Dolphin TCD Machine

Best Quality Doppler

Fully digital Doppler technology with the amazing Dolphin TCD post-processing capabilities lets you review and replay the measured spectrum with audio at ANY depth.

Unmatched clinical diagnosis capabilities.

Dolphin/XF Transcranial Doppler Robotic Probe

Best TCD Robotic Probe

The unique Dolphin/XF robotic probe changes the Transcranial Doppler monitoring market as is known to date.

Fast and simple scanning is achieved thanks to special algorithms and processes for blood flow detection.

The Dolphin/XF robot is comfortable and stable, simplifying probe fixation and saving time.

Continuous Monitoring Made Easy

The Dolphin devices are well designed to assist the technician or physician in performing short or long-term Monitoring.

The Dolphin Headset design comes with the unique probe Quick-Lock – the best locking solution.

The Dolphin software is rich with quality features for optimal patient diagnosis, including a complete replay of the entire recording, placement of automatic and predefined markers, and availability of trends display.

Dolphin Monitoring Headset with Quick Lock

Unbeatable Durability and Reliability

The Dolphin is considered by many as the most reliable Transcranial Doppler machine in the market.

A range of high-quality Doppler probes is available for different clinical applications and optimal Doppler penetration of the temporal window.

Designed for Portability

The Dolphin TCD machines are the most portable TCD machine on the market.

Dolphin/MAX and Dolphin/4D are slim, lightweight, and have a large 18″ Touch Screen, which can be seen from a distance in the ICU or other clinical settings.

Their design allows you to simply hand carry them or use the VESA mount options to easily connect the TCD system to a cart or trolley.

The Dolphin/MAX has a built-in integrated battery that lasts for hours.

Complete Network Connectivity

The unmatched Dolphin connectivity capabilities are ideal for hospital IT personnel and EMR / PACS administrators.

The advanced Dolphin TCD networking abilities allow a simple plug-and-play operation to quickly configure connectivity with automated DICOM Worklist & Storage, Structured Report, and HL7.

With unlimited Review Stations, measurements can be reanalyzed and interpreted from the comfort of your office. Final reporting can also be configured and finalized from any location.

Unmatched HITS Detection

Optimal and accurate counts of suspected embolic events using a high-resolution proprietary algorithm that simultaneously detects HITS (emboli events) in all gates!

The numerous advanced analysis options of each suspected emboli include an extraordinary high-resolution power M Mode display during HITS detection (up to 50 times faster than the Doppler spectrum!).

The Dolphin TCD Machine Supports all of your Clinical Needs

Patent Foramen Ovale (PFO)

Bubble Study Protocol (PFO)

Dolphin Transcranial Doppler has a dedicated protocol for Patent Formen Ovale diagnosis. The advanced HITS Analysis screen allows an easy browsing through the list of suspected emboli for quick confirmation and confidence.
Using Automatic Thresholds with TCD for Vasospasm Detection

Trends for Sickle Cell Disease​

The unique trends builder tool provides easy tracking over time of the disease state to allow timely clinical intervention.
TCD Spectrum Showing Vasospasm

Day-by-day Vasospasm Tracking

Keep your staff fully aware of Vasospasm progression with the advanced display reporting options of the Dolphin TCD. You can even share vasospasm tracking data among multiple Dolphin TCD machines within your institute.
Vasomotor Reactivity

Vasomotor Reactivity Testing

Dolphin TCD includes multiple protocols for autoregulation testing. A step-by-step guided protocol to assist you in performing the Breath Holding Test with an automatic BHI calculation or with VMR protocols with/without a capnograph.

Reporting Options Never Seen Before

Easily design your own report layout using the user-friendly report builder tool. Then, add your institute or clinic logo and details to create a detailed and impressive patient examination report.

Save valuable time by building your customized report with preconfigured interpretation templates.

Dolphin TCD Worksheet and Diagram Builder Tool

Save Time with Worksheets

The exciting integrated Drag & Drop editor of the Dolphin TCD device allows you to easily build a replica of your institute’s worksheets. 

Data is fed automatically and saves invaluable examiner examination time. This unique ability allows you to use the Dolphin TCD system with many more patients per day.

Instead of wasting valuable time on manually filling out worksheets and diagrams, the intelligent Dolphin software does all of it automatically for you and sends the completed worksheets to the institute’s PACS and EMR.

Supreme Ease of Use

Minimal learning curve thanks to the renowned Dolphin TCD user-friendly software with a large touch-screen display.

A selection of wired and wireless remote control​ and footswitch allows you to keep your focus on the patient.

Dolphin Export Options

Research Made Simple

Built in statistics tools with on screen graphs, segments filtering, and Excel tools are all designed to support researchers in the neuro-vascular fields.

To optimize your research and presentations, use the numerous export options such as PDF, Excel, Word, JPEG, VDL, Video clips, and more.

The Video Screen Recording capabilities of the Dolphin TCD are ideal for teaching and presentations at clinical meetings.

The Ideal Upgrade to Sonara

The Dolphin systems are the  ideal upgrade to the now obsolete Sonara TCD systems, which used to be the vascular market leader for many years.

You will find many of the known features and options of the Sonara Transcranial Doppler machine available in the advanced and modern Dolphin user interface, plus many more options that are designed to support routine and advanced clinical examinations.

Dolphin is an Alternative to Sonara TCD

Dolphin Product Line

Select the Transcranial Doppler equipment model that best meets your needs!

Dolphin/MAX Battery Integrated TCD


Dimensions (inch): 18.5 x 12 x  x 2.7

Dimensions (cm): 47 x 30 x 7

Weight: 6 kg / 13 lb

Computer: Integrated

Battery: Yes

Dolphin/4D TCD Equipment


Dimensions (inch): 18.5 x 12 x  x 2.7

Dimensions (cm): 47 x 30 x 7

Weight: 6 kg / 13 lb

Computer: Integrated

Battery: No

Dolphin/IQ TCD Machine


Dimensions (inch):10.5 x 8 x 2 cm

Dimensions (cm): 27 x 21 x 5.5 cm

Weight: 2 kg / 4.5 lb

Computer: External

Battery: No

Dimensions18.5 x 12 x 2.7 inch
47 x 30 x 7 cm
18.5 x 12 x 2.7 inch
47 x 30 x 7 cm
10.5 x 8 x 2 inch
27 x 21 x 5.5 cm
Weight6 kg / 13 lb6 kg / 13 lb2 kg / 4.5 lb
BatteryNoInternal RechargeableNo