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.

  • POCUS – in Pediatric
    on 8. May 2023

    ​​The authors in this study point out the portability and flexibility of TCD as predestined for bed-side applications and thus meeting the concept of POCUS. Moreover, the authors also highlight […]

  • Sickle Cell Disease and TCD
    on 13. March 2023

    Stroke is one of the most serious complications that occur in children suffering from sickle cell disease (SCD). Der Beitrag Sickle Cell Disease and TCD erschien zuerst auf The World of TCD Clinical […]

  • Neuromonitoring in Neonates
    on 28. February 2023

    During surgical procedures, monitoring of CBF can be used to identify changes in blood flow that may indicate inadequate cerebral perfusion or ischemia. This information can help the surgical team […]

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


Sickle-cell anemia diagnosis

Brain death diagnosis

PFO diagnosis

Vasospasm diagnosis

Cardiovascular surgery


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