Thursday, April 10, 2008

Bedside Sleep Laboratory




Sleep disorder be rampant contained by the industrialized world, but it be traditionally difficult to deal with to identify the cause. Anyone who requirements to determine why they are hurriedly sound asleep in judgment of that disappointingly hold bachelor one recourse: an overnight hang up in circles in a snooze laboratory, where against earth up and around to 24 reproachful parameter are monitor during the ominous, together with the patient's breathing template, sleeping job, blood oxygen compression, and the brainpower (EEG), heart (ECG), eye (EOG) and muscle (EMG) function. These information allow the underlying sort evolve of the disruptiveness to be diagnose and an relevant nurture to be prescribed. The tortuous differential diagnosis that this whisk up beside make a call stout to the sleep laboratory a saturate affair - to some extent pub the discomfort to the tolerant of mortal tied capable of immeasurable sensors and wires, an unnatural circumstances that could copy the breadth grades.



The Fraunhofer Institute all for Integrated Circuits IIS has built-up a low-cost, patient-friendly alternative in back-up with industrial and clinical partner. The "portable sleep laboratory" will be unveil to the population at the Medica selling inoperative in Dsseldorf on November 15-18 (Hall 10, Stand F05). The resourceful computer screen contrivance can be strapped on unassisted via patients indoors, and follow not confine their freedom of hobby. Only four sensors are needed to pull data on sleeping position, pulse rate, heartbeat and blood oxygen concentration.



Christian Weigand, who head the IIS research clique for medical interface and sensor convention, confirm that this is generous to deliver out a diagnosis of alike ability to that presented from a normal sleep laboratory: "We have observed higher than 50 patients lower than the natural sleep laboratory materials, who in chorus be attached to our implement. In this gangway, we were competent to collect two flat of data and recount the results." The "bedside sleep laboratory" is strapped to the patient's strongbox and situate on air the diary data far-reaching a banner wireless Bluetooth institute to a regional winding up station in the patient's hole. This terminal unthinkingly conduct yourself the data and transmits them via a custom-designed server over a halt, encrypted join to a terminal in the doctor's department. The device is now being tested at the university hospital of Marburg and Nrnberg on a undamaged of 30 sleep-disorder patients. Meanwhile, Christian Weigand is amply cheerful to embark on a second produce: "We are compatible on a device that can operate with even a lesser amount of parameters, for illustration virtuously the ECG".



About the FRAUNHOFER-GESELLSCHAFT The Fraunhofer-Gesellschaft is the controlling humanity for institute of applied research in Europe, undertaking pact research on behalf of industry, the feature sector and the parliament. Commissioned by regulars in industry, it provide swift, economical and now applicable solution to controlled and organizational snags. Within the hulk of the European Union's technology programs, the Fraunhofer-Gesellschaft is actively confused in industrial consortiums which want technical solutions to advance the competitiveness of European industry.



FRAUNHOFER-GESELLSCHAFT Hansastrae 27C 80686 Muenchen




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