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 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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