DWL USA, Inc.

The development and manufacture of DWL Transcranial Doppler Sonography (TCD) is the core competence of Compumedics Germany.

DWL USA, Inc., located in Cameron Park, California, with US wide local sales representation, provides DWL products, support and services to North American customers. Transcranial Doppler Sonography (TCD) has its unique performance in measuring and analyzing flow velocity in blood vessels and detecting cerebral micro emboli. In close cooperation with scholars and research institutes throughout the world, DWL has been perfecting diagnostic methods, developing new applications, and creating Doppler systems, which combine cutting edge performance with unmatched ease of use. With each new DWL system generation, the Doppler Sonography becomes more flexible and user-friendly, and its reports of diagnostic findings become more precise and meaningful.

The World of TCD Clinical Applications

Here you’ll find the latest articles on TCD applications, diagnostics, and treatment methods, all based on clinical research and publications.

  • Stroke Prevention in Sickle Cell Anemia
    on 14. January 2026

    The SPIN and SPRING trials established the first evidence-based stroke prevention strategy for children with sickle cell anemia in Africa, combining TCD screening, fixed-dose hydroxyurea, and a […]

  • TCD and LVO Detection
    on 20. November 2025

    Large vessel occlusions are a major challenge in stroke triage, where time is critical. A study in Frontiers in Neurology tested quantitative TCD metrics and found that waveform morphology — […]

  • Cerebral Effects of music in aSAH Patients
    on 10. September 2025

    In a pilot study on patients recovering from aneurysmal subarachnoid hemorrhage, transcranial Doppler monitoring showed a significant reduction in middle cerebral artery flow velocity during exposure […]

The appropriate
DWL software
for your needs

The broad range of clinical applications with the Transcranial Doppler Sonography

Whether in neurology, neurosurgery, cardiovascular surgery, anesthesia, emergency, and intensive care, as well as in ENT and OMF surgery, the range of applications of the DWL Doppler systems is today broader than ever.

Stroke management

Anesthesia

Sickle-cell anemia diagnosis

Brain death diagnosis

PFO diagnosis

Vasospasm diagnosis

Cardiovascular surgery

Neurosurgery

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