Natus® SleepWorks™ v44 PSG Diagnostic System

The full-featured SleepWorks Sleep Diagnostic System with V44 amplifier plays an important role in diagnosing sleep-related disorders. This complete diagnostic package is designed to meet the needs of private practice clinics, sleep clinics, hospitals and large teaching facilities and enables lab compliance with the latest guidelines published by the American Academy of Sleep Medicine (AASM).

From starting a study with patient demographics automatically populated by the facilities electronic medical records system to the titration of today’s advanced therapies, this system will meet any PSG demand. While the reliable and flexible data management, study acquisition and review features are the foundations of a cybersecure solution that simplifies sleep diagnostics.

Key Features:

  • Simple set up, collection, review, analysis and reporting
  • Easy study start from the integrated database
  • Advanced network solutions allow data streaming from any patient room to any acquisition system
  • Enhanced security features

Not available in all countries. Please contact your local sales representative for availability.



Review &


Service and support

Looking for neuro product service or technical support?

Product Information


  • 44-channel amplifier; 24 referential, 8 bipolar/referential switchable; 12 DC, 3 SpO2
  • Sampling rate up to 2 kHz
  • Band width 0.053 to 500 Hz
  • Integrated SpO2
  • Impedance check from the headbox or software


Natus SleepWorks Software is an extensive, flexible and robust sleep diagnostic solution that simplifies the setup, collection, review, analysis and reporting of comprehensive sleep studies. Efficiency is optimized using HL7 interfaces for bi-directional data exchange with electronic medical record systems. Video and PSG data can be analyzed and reviewed while the study is being collected.

  • Heads Up Display
  • Complies with guidelines from American Academy of Sleep Medicine
  • Advanced tools
    • Flow volume loop
    • XactTrace – XFlow, XSum, Phase, MRI, XVolume and respiratory rate channels
    • qEEG Analysis
    • Automated event marking
  • Stream data directly to a server for reliability and security
  • EDF/EDF+ import/export
  • Role based security with Active Directory integration
  • Citrix® Ready Partner
  • Supports Microsoft® BitLocker drive encryption

Physical Specifications

Size: (HxWxD)

  • v44 Amplifier:  9″ x 5.5″ x 2.25″ (23 cm x 14 cm x 6 cm)
  • HB-4 Headbox:  6.5″ x 4.5″ x 0.75″  (16 cm x 11 cm x 2 cm)


  • v44 Amplifier:   1.8 lbs (0.82 kg)
  • HB-4 Headbox:  0.6 lbs (0.26 kg)


Natus Neuro provides a complete line of supplies to meet every type of sleep diagnostics.

Natus sleep supplies for PSG testing

  • Grass® Genuine Gold Cup Electrodes
  • Grass Disposable Cup Electrodes
  • Embla® XactTrace® Respiratory Effort Belts
    • Reusable
    • Disposable
    • Cut-to-fit
  • Physiological sensors
  • Cannulas
  • Snap electrodes and leads
  • Electrode conductive gels and pastes
  • Convenient online portal – Natus Medical Store (available in select markets)

Related Neuro Products

In-Lab Testing

Natus® Embla® NDx PSG Amplifier

In-Lab Testing

Embletta® MPR Sleep System

Out-of-Center Sleep Testing

Trex™ HD Monitoring Ambulatory EEG System

Contact your Natus representative

For more information on this or any product, please send us a message in the form below.

024714 RevB1