Search Results - "Aszmann, Oskar"

Self-Contained Neuromusculoskeletal Arm Prostheses by Ortiz-Catalan, Max, Mastinu, Enzo, Sassu, Paolo, Aszmann, Oskar, Brånemark, Rickard

“…After transhumeral amputation, four patients had implantation of a self-contained, osseointegrated prosthesis with a neuromusculoskeletal interface that…”
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The Extraction of Neural Information from the Surface EMG for the Control of Upper-Limb Prostheses: Emerging Avenues and Challenges by Farina, Dario, Jiang, Ning, Rehbaum, Hubertus, Holobar, Ales, Graimann, Bernhard, Dietl, Hans, Aszmann, Oskar C.

“…Despite not recording directly from neural cells, the surface electromyogram (EMG) signal contains information on the neural drive to muscles, i.e, the spike…”
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Current rates of prosthetic usage in upper-limb amputees - have innovations had an impact on device acceptance? by Salminger, Stefan, Stino, Heiko, Pichler, Lukas H., Gstoettner, Clemens, Sturma, Agnes, Mayer, Johannes A., Szivak, Michael, Aszmann, Oskar C.

“…There is a large body of evidence demonstrating high rates of prosthesis abandonment in the upper extremity. However, these surveys were conducted years ago,…”
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New developments in prosthetic arm systems by Vujaklija, Ivan, Farina, Dario, Aszmann, Oskar C

“…Absence of an upper limb leads to severe impairments in everyday life, which can further influence the social and mental state. For these reasons, early…”
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Neural feedback strategies to improve grasping coordination in neuromusculoskeletal prostheses by Mastinu, Enzo, Engels, Leonard F., Clemente, Francesco, Dione, Mariama, Sassu, Paolo, Aszmann, Oskar, Brånemark, Rickard, Håkansson, Bo, Controzzi, Marco, Wessberg, Johan, Cipriani, Christian, Ortiz-Catalan, Max

“…Conventional prosthetic arms suffer from poor controllability and lack of sensory feedback. Owing to the absence of tactile sensory information, prosthetic…”
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Axonal components of nerves innervating the human arm by Gesslbauer, Bernhard, Hruby, Laura A., Roche, Aidan D., Farina, Dario, Blumer, Roland, Aszmann, Oskar C.

“…Objective Axons traveling within the brachial plexus are responsible for the dexterous control of human arm and hand movements. Despite comprehensive knowledge…”
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Decoding Motor Unit Activity From Forearm Muscles: Perspectives for Myoelectric Control by Kapelner, Tamas, Negro, Francesco, Aszmann, Oskar C., Farina, Dario

“…We prove the feasibility of decomposing high density surface EMG signals from forearm muscles in non-isometric wrist motor tasks of normally limbed and…”
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Discussion: Targeted Muscle Reinnervation at the Time of Amputation Decreases Recurrent Symptomatic Neuroma Formation by Aszmann, Oskar C, Dellon, A Lee

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Neuralgic amyotrophy: a paradigm shift in diagnosis and treatment by Gstoettner, Clemens, Mayer, Johannes A, Rassam, Stephanie, Hruby, Laura A, Salminger, Stefan, Sturma, Agnes, Aman, Martin, Harhaus, Leila, Platzgummer, Hannes, Aszmann, Oskar C

“…Neuralgic amyotrophy (NA), also known as Parsonage-Turner syndrome, is characterised by sudden pain attacks, followed by patchy muscle paresis in the upper…”
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Bionic reconstruction to restore hand function after brachial plexus injury: a case series of three patients by Aszmann, Oskar C, Prof, Roche, Aidan D, PhD, Salminger, Stefan, MD, Paternostro-Sluga, Tatjana, MD, Herceg, Malvina, MD, Sturma, Agnes, BSc, Hofer, Christian, PhD, Farina, Dario, Prof

“…Summary Background Brachial plexus injuries can permanently impair hand function, yet present surgical reconstruction provides only poor results. Here, we…”
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Long-term functional and clinical outcome of combined targeted muscle reinnervation and osseointegration for functional bionic reconstruction in transhumeral amputees: a case series by Sturma, Agnes, Boesendorfer, Anna, Gstoettner, Clemens, Baumgartner, Benedikt, Salminger, Stefan, Farina, Dario, Brånemark, Rickard, Vujaklija, Ivan, Hobusch, Gerhard, Aszmann, Oskar

“…To describe and evaluate the combination of osseointegration and nerve transfers in 3 transhumeral amputees. Case series. Three male patients with a unilateral…”
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Functional and Psychosocial Outcomes of Hand Transplantation Compared with Prosthetic Fitting in Below-Elbow Amputees: A Multicenter Cohort Study by Salminger, Stefan, Sturma, Agnes, Roche, Aidan D, Hruby, Laura A, Paternostro-Sluga, Tatjana, Kumnig, Martin, Ninkovic, Marina, Pierer, Gerhard, Schneeberger, Stefan, Gabl, Markus, Chelmonski, Adam, Jablecki, Jerzy, Aszmann, Oskar C

“…Hand-transplantation and improvements in the field of prostheses opened new frontiers in restoring hand function in below-elbow amputees. Both concepts aim at…”
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Predicting wrist kinematics from motor unit discharge timings for the control of active prostheses by Kapelner, Tamás, Vujaklija, Ivan, Jiang, Ning, Negro, Francesco, Aszmann, Oskar C, Principe, Jose, Farina, Dario

“…Current myoelectric control algorithms for active prostheses map time- and frequency-domain features of the interference EMG signal into prosthesis commands…”
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Targeted muscle reinnervation in bionic upper limb reconstruction: current status and future directions by Gstoettner, Clemens, Laengle, Gregor, Harnoncourt, Leopold, Sassu, Paolo, Aszmann, Oskar C.

“…Selective nerve transfers are used in the setting of upper limb amputation to improve myoelectric prosthesis control. This surgical concept is referred to as…”
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Man/machine interface based on the discharge timings of spinal motor neurons after targeted muscle reinnervation by Farina, Dario, Vujaklija, Ivan, Sartori, Massimo, Kapelner, Tamás, Negro, Francesco, Jiang, Ning, Bergmeister, Konstantin, Andalib, Arash, Principe, Jose, Aszmann, Oskar C.

“…The intuitive control of upper-limb prostheses requires a man/machine interface that directly exploits biological signals. Here, we define and experimentally…”
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Rehabilitation of Upper Extremity Nerve Injuries Using Surface EMG Biofeedback: Protocols for Clinical Application by Sturma, Agnes, Hruby, Laura A, Prahm, Cosima, Mayer, Johannes A, Aszmann, Oskar C

“…Motor recovery following nerve transfer surgery depends on the successful re-innervation of the new target muscle by regenerating axons. Cortical plasticity…”
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Outcomes, Challenges, and Pitfalls after Targeted Muscle Reinnervation in High-Level Amputees: Is It Worth the Effort? by Salminger, Stefan, Sturma, Agnes, Roche, Aidan D, Mayer, Johannes A, Gstoettner, Clemens, Aszmann, Oskar C

“…Although the distal targets have been lost in proximal upper limb amputees, the neural signals for intuitive hand and arm function are still available and thus…”
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Motor Unit Characteristics after Targeted Muscle Reinnervation by Kapelner, Tamás, Jiang, Ning, Holobar, Aleš, Vujaklija, Ivan, Roche, Aidan D, Farina, Dario, Aszmann, Oskar C

“…Targeted muscle reinnervation (TMR) is a surgical procedure used to redirect nerves originally controlling muscles of the amputated limb into remaining muscles…”
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Outcomes, Challenges, and Pitfalls after Targeted Muscle Reinnervation in High-Level Amputees: Is It Worth the Effort? by Salminger, Stefan, Sturma, Agnes, Roche, Aidan D., Mayer, Johannes A., Gstoettner, Clemens, Aszmann, Oskar C.

“…BACKGROUND:Although the distal targets have been lost in proximal upper-limb amputees, the neural signals for intuitive hand and arm function are still…”
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Context-Dependent Upper Limb Prosthesis Control for Natural and Robust Use by Amsuess, Sebastian, Vujaklija, Ivan, Goebel, Peter, Roche, Aidan D., Graimann, Bernhard, Aszmann, Oskar C., Farina, Dario

“…Pattern recognition and regression methods applied to the surface EMG have been used for estimating the user intended motor tasks across multiple degrees of…”
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