Search Results - "Gerhardt, L"

Tribology of Skin: Review and Analysis of Experimental Results for the Friction Coefficient of Human Skin by Derler, S., Gerhardt, L.-C.

“…In this review, we discuss the current knowledge on the tribology of human skin and present an analysis of the available experimental results for skin friction…”
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Tribology of human skin and mechanical skin equivalents in contact with textiles by Derler, S., Schrade, U., Gerhardt, L.-C.

“…The friction of untreated human skin (finger) against a reference textile was investigated with 12 subjects using a force plate. In touch experiments, in which…”
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Influence of epidermal hydration on the friction of human skin against textiles by Gerhardt, L.-C, Strässle, V, Lenz, A, Spencer, N.D, Derler, S

“…In each individual, a highly positive linear correlation was found between skin moisture and friction coefficient (COF). No correlation was observed between…”
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Friction of human skin against smooth and rough glass as a function of the contact pressure by Derler, S., Gerhardt, L.-C., Lenz, A., Bertaux, E., Hadad, M.

“…The friction behaviour of human skin was studied by combining friction measurements using a tri-axial force plate with skin contact area measurements using a…”
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Neocellularization and neovascularization of nanosized bioactive glass-coated decellularized trabecular bone scaffolds by Gerhardt, L.-C., Widdows, K. L., Erol, M. M., Nandakumar, A., Roqan, I. S., Ansari, T., Boccaccini, A.R.

“…In this study, the in vivo recellularization and neovascularization of nanosized bioactive glass (n‐BG)‐coated decellularized trabecular bone scaffolds were…”
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Tribological investigation of a functional medical textile with lubricating drug-delivery finishing by Gerhardt, L.-C., Lottenbach, R., Rossi, R.M., Derler, S.

“…[Display omitted] ► The tribological behaviour and mechanical resistance of a novel medical textile with drug delivery function is presented. ► Friction…”
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Topography-specific spindle frequency changes in obstructive sleep apnea by Schönwald, Suzana V, Carvalho, Diego Z, de Santa-Helena, Emerson L, Lemke, Ney, Gerhardt, Günther J L

“…Sleep spindles, as detected on scalp electroencephalography (EEG), are considered to be markers of thalamo-cortical network integrity. Since obstructive sleep…”
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Skin-textile friction and skin elasticity in young and aged persons by Gerhardt, L-C, Lenz, A, Spencer, N D, Münzer, T, Derler, S

“…The mechanical properties of human skin are known to change with ageing, rendering skin less resistant to friction and shear forces, as well as more vulnerable…”
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Clinical and Radiographic Outcomes of Anterior Cruciate Ligament Reconstruction With Hamstring Tendon Graft and Femoral Cortical Button Fixation at Minimum 20-Year Follow-up by Hagemans, Frans J.A., Jonkers, Freerk J., van Dam, Matthijs J.J., von Gerhardt, Amber L., van der List, Jelle P.

“…Background: The short-term outcomes of anterior cruciate ligament (ACL) reconstruction with bone–patellar tendon–bone or hamstring tendon (HT) graft are…”
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Hardness, friction and wear studies on hydrogen peroxide treated bovine teeth by Mundra, S., Mohan, V., Gwyer, J., Young, N., Franklin, S.E., Gerhardt, L.-C.

“…A possible problem with peroxide based tooth whitening is the loss of tooth hardness and higher susceptibility to enamel surface wear. This study focussed on…”
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Decoding two-dimensional movement trajectories using electrocorticographic signals in humans by Schalk, G, Kubánek, J, Miller, K J, Anderson, N R, Leuthardt, E C, Ojemann, J G, Limbrick, D, Moran, D, Gerhardt, L A, Wolpaw, J R

“…Signals from the brain could provide a non-muscular communication and control system, a brain-computer interface (BCI), for people who are severely paralyzed…”
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EEG alpha and theta time-frequency structure during a written mathematical task by Bonança, Giovanna M., Gerhardt, Günther J. L., Molan, André L., Oliveira, Luiz M. A., Jarola, Gustavo M., Schönwald, Suzana V., Rybarczyk-Filho, José L.

“…Since the first electroencephalogram (EEG) was obtained, there have been many possibilities to use it as a tool to access brain cognitive dynamics…”
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Assessment of biophysical skin properties at different body sites in hospitalized old patients: results of a pilot study by Fiedler, M, Gerhardt, L-C, Derler, S, Bischofberger, G, Hürny, C, Münzer, T

“…Skin aging is a risk factor for a decubitus and biophysical skin properties could help to identify persons at risk. Whether such biophysical properties of aged…”
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Titanium dioxide (TiO(2)) nanoparticles filled poly(D,L lactid acid) (PDLLA) matrix composites for bone tissue engineering by Gerhardt, L-C, Jell, G M R, Boccaccini, A R

“…Titanium dioxide (TiO(2)) nanoparticles were investigated for bone tissue engineering applications with regard to bioactivity and particle cytotoxicity…”
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Fabrication, Characterisation and Tribological Investigation of Artificial Skin Surface Lipid Films by Gerhardt, L.-C, Schiller, A, Müller, B, Spencer, N. D, Derler, S

“…This article deals with the tribology of lipid coatings that resemble those found on human skin. In order to simulate the lipidic surface chemistry of human…”
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The effectiveness of a golf injury prevention program (GRIPP intervention) compared to the usual warm-up in Dutch golfers: protocol design of a randomized controlled trial by Gladdines, S, von Gerhardt, A. L, Verhagen, E, Beumer, A, Eygendaal, D

“…Abstract Background Sixty million golfers around the world play golf. Golf injuries are most frequently located in the spine, elbow, wrist, hand and shoulder…”
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A novel method for visualising and quantifying through-plane skin layer deformations by Gerhardt, L.-C., Schmidt, J., Sanz-Herrera, J.A., Baaijens, F.P.T., Ansari, T., Peters, G.W.M., Oomens, C.W.J

“…Skin is a multilayer composite and exhibits highly non-linear, viscoelastic, anisotropic material properties. In many consumer product and medical applications…”
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Study of skin-fabric interactions of relevance to decubitus: friction and contact-pressure measurements by Gerhardt, L-C, Mattle, N, Schrade, G U, Spencer, N D, Derler, S

“…Prolonged pressure as well as friction and shear forces at the skin-textile interface are decisive physical parameters in the development of decubitus. The…”
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Systematic development of an injury prevention programme for judo athletes: the IPPON intervention by von Gerhardt, Amber L, Vriend, Ingrid, Verhagen, Evert, Tol, Johannes L, Kerkhoffs, Gino M M J, Reurink, Guus

“…ObjectivesTo systematically develop an injury prevention programme in judo and test its feasibility: Injury Prevention and Performance Optimization Netherlands…”
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Brain–computer interfaces (BCIs): Detection instead of classification by Schalk, G., Brunner, P., Gerhardt, L.A., Bischof, H., Wolpaw, J.R.

“…Many studies over the past two decades have shown that people can use brain signals to convey their intent to a computer through brain–computer interfaces…”
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