The Alice PDx portable diagnostic recording device is intended for Obstructive Sleep Apnea screening, follow-up and diagnostics in polysomnography and sleep disorder studies. Patients can be tested in the hospital or at home.
Size | 5 L x 3 W x 2 H (12.7 x 7.62 x 5.08) "/cm
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Weight | Approximately 8 oz (230 grams), weight does not include batteries
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Total channels | Up to 21 with Optional EXG and ExG Yokes channels
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Standard channels | Pressure Based (w/snore) and Thermal Airflow, zRIP Effort (2), Body Position, SpO2 (also Pleth and Pulse Rate), Respironics Therapy Device Parameters, Pressure and Flow from non-respironics therapy devices. channels
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Optional Yokes/Channels (a) | ECG Yoke; 3-lead ECG providing 3 measured and 4 derived channels for a total of 7 channels
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Optional Yokes/Channels | ExG Yoke: 4 Neuro Channels (EEG or EOG) and 3 Differential EMG, plus references and ground.
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EMG | 2 Mω per Electrode 4 Mω differential
|
ECG | 10 Mω per Electrode 20 Mω differential
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EEG | 2 Mω per Electrode 4 Mω differential
|
ECG (a) | 0.318 to 81
Hz
|
EEG b | 0.318 to 35
Hz
|
EMG a | 9.7 to 86
Hz
|
ECG b | ± 4
mV
|
EEG c | ± 500
µV
|
EEG d | ± 150
µV
|
Up to | 16 bits
|
Up to | 1
Hz
|
ECG/ExG | 200
Hz
|
Effort and Thermal Flow | 100
Hz
|
Pressure Flow | 200
Hz
|
Snore | 500
Hz
|
Body Pos. | 1
Hz
|
Serial Protocol | USB PC cable
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SleepLink and Serial | communication cables for our therapy devices
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Alkaline batteries | Three AA (1.5V) 0.43 watts typical
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