ARMINAS RAGAUSKAS PDF

Professor Ragauskas, the Founder and Director of KTU Health Telematics Science Institute was bestowed Paper of the Year award from Congress of. Arminas Ragauskas. Professor A Ragauskas, V Matijosaitis, R Zakelis, K Petrikonis, D Rastenyte, I Piper,. A Ragauskas, G Daubaris, V Ragaisis, V Petkus. List of computer science publications by Arminas Ragauskas.

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The robust and accurate devices are garnering attention on the global brain-monitoring market, which includes diagnostic devices for TBI, strokes and tumours. Economic benefit Marketed by the inventor’s start-up company Vittamed as non-invasive intracranial pressure meter Vittamed and non-invasive cerebral auto-regulation monitor Vittamedthe devices received CE marking approval in The pressure at which such armians occurs is used as a reference for autocalibration of the apparatus so that continuous absolute intracranial pressure measurements may be taken over a particular sampling period.

Ultrasound to safely measure brain pressure The invention of two devices for measuring intracranial pressure and blood flow by Lithuanian scientist Arminas Ragauskas enables fast and safe diagnosis of traumatic brain injury, strokes, glaucoma and brain tumours.

Arminas Ragauskas (Lithuania)

A non-invasive method for monitoring of cerebrovascular blood flow autoregulation state includes sensing intracranial blood volume waves, filtering a slow wave, respiratory wave, and pulse wave informative components from said intracranial blood volume waves, filtering slow wave and respiratory wave reference components from the pulse wave envelope, calculating a first ragaus,as shift between said slow wave informative component and said slow wave reference component, calculating a second phase shift between said respiratory wave informative component and said respiratory wave reference component, and rafauskas the index of evaluation of the status of cerebral autoregulation state ICAS from said first phase shift and said second phase shift.

Is non-invasive monitoring of intracranial pressure waveform analysis possible?

My profile My library Metrics Alerts. Annual Report Demand for European patents grows. Patent information events Consult our calendar. A method and system of predicting a hypotensive episode in a patient using one or more time varying hypotension specific biomarkers corresponding to physiological processes in the patient.

For his research in health telematics, Ragauskas received the Lithuanian Inventor ragauskaz the Year award in and The apparatus is operated by pressuring both chambers, and pumping a blood-imitating fluid through the vessel in a pulsatile manner. Intensive care medicine 34 9, A device for obtaining an indication of the intracranial pressure of ravauskas living body includes a positional rgaauskas which determines an initial position of an elastic biological object when the intracranial pressure within the living body is zero and which determines a subsequent position of the elastic biological object when the intracranial pressure within the living body is unknown but greater than zero.

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The heart, for instance, tends to become more spherical and lose muscle mass due to the lack of gravity, which can cause problems on return to Earth. Eye 29 10, Method and apparatus for noninvasive determination of the absolute value of intracranial pressure.

The shield has an inner surface and an outer transducer surface. An ultrasonic method for indicating a characteristic of intracranial components’ volume changes includes the transmission of broadband ultrasound from a transmitting transducer positioned on one side of a human head to a receiving transducer located on another side of the human head with decomposition of the received signal into narrowband components and determination therefrom of group delay, phase angle and attenuation as a basis for derivation of the characteristic of the intracranial media.

An ICP greater than 40 mmHg is almost always associated with neurological dysfunction impaired consciousness, breathing problemswhile an ICP above 60 mmHg tends to be fatal.

Ultrasound to safely measure brain pressure The invention of two devices for measuring intracranial pressure and blood flow by Lithuanian scientist Arminas Ragauskas enables fast and safe diagnosis of traumatic brain injury, strokes, glaucoma and brain tumours.

The global market was worth EUR 6. Journal of ophthalmology Arminas Ragauskas, Gediminas Daubaris. An apparatus and method for noninvasively measuring intracranial pressure of a subject using an ultrasound transducer. The following articles are merged in Scholar. New articles by this author.

Official Journal email alerts Get the latest issues delivered direct to your inbox Subscribe now. When the monitored factor exceeds a predetermined threshold the method and system trigger an alarm before an appearance of a hypotensive episode in the patient. An ICP greater than 20 mmHg is considered abnormal. Quick response times are essential when diagnosing brain injury, especially when a brain trauma or tumour elevates cranial pressure to potentially lethal levels.

This “Cited by” count includes citations to the following articles in Scholar. A pressure generator applies an external pressure to the elastic biological object, and a comparator compares the initial position with the subsequent position so as to identify the unknown intracranial pressure of the living body as that external pressure which causes the subsequent position to be equal to the initial position.

Arminas Ragauskas with a brain-wave monitor Arminas Ragauskas Arminas Ragauskas using an ultrasound device Device for measuring intracranial pressure and blood flow Monitoring a patient’s brain ragxuskas Ultrasound sensor for brain pressure. The invented devices help to detect increased cranial pressure quickly and reliably, which is key in responding to TBI and brain tumours.

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Ragauskas developed an interest in measurement sciences as a young scientist and established the Telematics Science Laboratory at Kaunas University of Technology in to further his research. The inventor’s measuring devices are currently being used by the US National Space Biomedical Research Institute at a facility run by the German Aerospace Centre DLR in Cologne to investigate the effects of simulated spaceflight conditions on brain physiology.

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They are a major improvement over invasive surgery, for which patients have to be anaesthetised. The elastic film expands inward toward the patient with an inflow of pressurized liquid, imparting a pressure against the patient’s eye.

Unlike many other diagnostic tools used in neurology, they need not be calibrated for individual patients and provide neurosurgeons, neurologists and ophthalmologists with a fast, accurate and above all safe means of diagnosing a wide range of neurological conditions and glaucoma. They no longer need to resort to costly and time-consuming invasive surgery, which itself is not without risk.

Data derived from sensors or other measurement devices such as ECG sensors can be used to generate biomarkers. The heart, for instance, tends to become more spherical and lose muscle mass due to the lack of gravity, rahauskas can cause problems on return to Earth.

Neurological research 36 7, Acta neurochirurgica 11, UAB Vittamed Patent number: The robust and accurate devices are garnering attention on agminas global brain-monitoring market, which includes diagnostic devices for TBI, strokes and tumours.

Arminas Ragauskas, Kaunas University of Technology [image] | EurekAlert! Science News

A head frame for use in non-invasively determining the absolute value of intracranial pressure of a living body having a hard, flexible shield for covering the eye area of a patient.

The absolute value of the intracranial pressure is identified as that external pressure at which such equalization occurs. The team’s devices compute the pressure differential between the inside and the outside of the skull, based on a quick and dagauskas reading obtained from a sensor placed on the patient’s eye.

New citations to this author.