Search Results - "Frey, O"

Reliability of panoramic ultrasound imaging and agreement with magnetic resonance imaging for the assessment of lumbar multifidus anatomical cross-sectional area by Fitze, Daniel P., Franchi, Martino V., Peterhans, Loris, Frey, Walter O., Spörri, Jörg

“…The aim of this study was to investigate the reliability of panoramic ultrasound (US) imaging and agreement with magnetic resonance imaging (MRI) for assessing…”
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Jump performance and movement quality in 7- to 15-year-old competitive alpine skiers: a cross-sectional study by Hanimann, Jonas, Raschle, Nadine, Schmid, Nathan E, Bruhin, Björn, Frey, Walter O, Scherr, Johannes, de Bruin, Eling D, Spörri, Jörg

“…Injury rates in competitive alpine skiing are high. With current methods, identifying people at risk is expensive and thus often not feasible at the youth…”
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Focusing of Airborne Synthetic Aperture Radar Data From Highly Nonlinear Flight Tracks by Frey, O., Magnard, C., Ruegg, M., Meier, E.

“…Standard focusing of data from synthetic aperture radar (SAR) assumes a straight recording track of the sensor platform. Small nonlinearities of airborne…”
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Clinical, functional and radiological outcome after osteosynthesis of ankle fractures using a specific provocation test by Zimmermann, Julian, Zingg, Liv, Frey, Walter O, Schläppi, Michel, Babians, Arby, Zingg, Urs

“…Ankle fractures are frequent, and despite numerous publications on their treatment and outcome, there is a lack of precise data on the functional results in…”
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Changes in patellar tendon complaints and shear wave velocity patterns among competitive alpine skiers during a 4-year post-growth spurt follow-up by Hanimann, Jonas, Fitze, Daniel P, Götschi, Tobias, Fröhlich, Stefan, Frey, Walter O, de Bruin, Eling D, Sutter, Reto, Spörri, Jörg

“…Patellar tendon (PT) complaints are frequent in competitive alpine skiers and such complaints are characterized by a long-lasting affection. Since PTs are…”
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Biceps femoris long head morphology in youth competitive alpine skiers is associated with age, biological maturation and traumatic lower extremity injuries by Fitze, Daniel P., Franchi, Martino V., Fröhlich, Stefan, Frey, Walter O., Spörri, Jörg

“…Lower extremity injuries are common in competitive alpine skiers, and the knee and lower leg are often affected. The hamstring muscles, especially the biceps…”
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Prospective Study on Dynamic Postural Stability in Youth Competitive Alpine Skiers: Test-Retest Reliability and Reference Values as a Function of Sex, Age and Biological Maturation by Kiers, Kirsten, Ellenberger, Lynn, Jermann, Julia, Oberle, Felix, Frey, Walter O, Spörri, Jörg

“…This study aimed 1) to assess the test-retest reliability of dynamic postural stability index (DPSI) assessments using a ski-specific jump protocol that…”
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ACE-I/D Allele Modulates Improvements of Cardiorespiratory Function and Muscle Performance with Interval-Type Exercise by Gasser, Benedikt, Niederseer, David, Frey, Walter O, Catuogno, Silvio, Flück, Martin

“…The prominent insertion/deletion polymorphism in the gene for the major modulator of tissue perfusion, angiotensin-converting enzyme ( ) is associated with…”
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Deadbug Bridging Performance in 6- to 15-Year-Old Competitive Alpine Skiers-A Cross-Sectional Study by Strutzenberger, Gerda, Ellenberger, Lynn, Bruhin, Björn, Frey, Walter O, Scherr, Johannes, Spörri, Jörg

“…In competitive alpine skiing, a superior antirotation and rear-chain stabilization capacity is essential to constantly remain in dynamic equilibrium while…”
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A Cross-Sectional Observation on Maximal Eccentric Hamstring Strength in 7- to 15-Year-Old Competitive Alpine Skiers by Kiers, Kirsten, Ellenberger, Lynn, Javet, Marie, Bruhin, Björn, Frey, Walter O., Spörri, Jörg

“…Severe knee injuries are common in alpine skiing and the hamstring muscles are known to counteract the anterior tibial displacement that typically accompanies…”
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Maximal Eccentric Hamstrings Strength in Competitive Alpine Skiers: Cross-Sectional Observations From Youth to Elite Level by Franchi, Martino V, Ellenberger, Lynn, Javet, Marie, Bruhin, Björn, Romann, Michael, Frey, Walter O, Spörri, Jörg

“…Competitive alpine skiers are subject to substantial risks of injury, especially concerning the anterior cruciate ligament (ACL). During "landing back…”
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Variability in the Aerobic Fitness-Related Dependence on Respiratory Processes During Muscle Work Is Associated With the ACE-I/D Genotype by Gasser, Benedikt, Frei, Annika, Niederseer, David, Catuogno, Silvio, Frey, Walter O, Flück, Martin

“…The efficiency of aerobic energy provision to working skeletal muscle is affected by aerobic fitness and a prominent insertion/deletion polymorphism in the…”
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Patellar Tendon Shear Wave Velocity Is Higher and has Different Regional Patterns in Elite Competitive Alpine Skiers than in Healthy Controls by Götschi, Tobias, Hanimann, Jonas, Schulz, Nicole, Huser, Simon, Held, Victoria, Frey, Walter O., Snedeker, Jess G., Spörri, Jörg

“…Competitive alpine skiers are exposed to enormous forces acting on their bodies–particularly on the knee joint and hence the patellar tendon - during both the…”
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Enzyme-based choline and l-glutamate biosensor electrodes on silicon microprobe arrays by Frey, O., Holtzman, T., McNamara, R.M., Theobald, D.E.H., van der Wal, P.D., de Rooij, N.F., Dalley, J.W., Koudelka-Hep, M.

“…Brain-implantable microprobe arrays, 6.5 mm shaft-length, incorporating several recessed Pt microelectrodes (50 μm × 150 μm) and an integrated Ag/AgCl…”
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Overuse injuries in the knee, back and hip of top elite female alpine skiers during the off-season preparation period: prevalence, severity and their association with traumatic preinjuries and training load by Fröhlich, Stefan, Pazeller, Seraina, Cherati, Afsaneh Safar, Müller, Erich, Frey, Walter O, Spörri, Jörg

“…ObjectivesTo investigate knee, back and hip overuse injuries in top female elite alpine skiers during the off-season preparation, which has so far received…”
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Remarkably high prevalence of overuse-related knee complaints and MRI abnormalities in youth competitive alpine skiers: a descriptive investigation in 108 athletes aged 13–15 years by Fröhlich, Stefan, Peterhans, Loris, Stern, Christoph, Frey, Walter O, Sutter, Reto, Spörri, Jörg

“…Background/aimCompetitive alpine skiing is known to be associated with a high risk of traumatic knee injuries. However, little is known about the exact…”
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Assessment of the influence of flying altitude and scan angle on biophysical vegetation products derived from airborne laser scanning by Morsdorf, F., Frey, O., Meier, E., Itten, K. I., Allgöwer, B.

“…Airborne Laser Scanning (ALS) has been established as a valuable tool for the estimation of biophysical vegetation properties such as tree height, crown width,…”
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Time for change: a roadmap to guide the implementation of the World Anti-Doping Code 2015 by Dvorak, Jiri, Baume, Norbert, Botré, Francesco, Broséus, Julian, Budgett, Richard, Frey, Walter O, Geyer, Hans, Harcourt, Peter Rex, Ho, Dave, Howman, David, Isola, Victor, Lundby, Carsten, Marclay, François, Peytavin, Annie, Pipe, Andrew, Pitsiladis, Yannis P, Reichel, Christian, Robinson, Neil, Rodchenkov, Grigory, Saugy, Martial, Sayegh, Souheil, Segura, Jordi, Thevis, Mario, Vernec, Alan, Viret, Marjolaine, Vouillamoz, Marc, Zorzoli, Mario

“…A medical and scientific multidisciplinary consensus meeting was held from 29 to 30 November 2013 on Anti-Doping in Sport at the Home of FIFA in Zurich,…”
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High Rates of Overuse-Related Structural Abnormalities in the Lumbar Spine of Youth Competitive Alpine Skiers: A Cross-sectional MRI Study in 108 Athletes by Peterhans, Loris, Fröhlich, Stefan, Stern, Christoph, Frey, Walter O., Farshad, Mazda, Sutter, Reto, Spörri, Jörg

“…Background: Alpine ski racing is known as a sport with unfavorable spinal loads and high rates of back overuse injuries at the elite level. However, little is…”
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Accelerated Muscle Deoxygenation in Aerobically Fit Subjects During Exhaustive Exercise Is Associated With the ACE Insertion Allele by Gasser, Benedikt, Franchi, Martino V, Ruoss, Severin, Frei, Annika, Popp, Werner L, Niederseer, David, Catuogno, Silvio, Frey, Walter O, Flück, Martin

“…The insertion/deletion (I/D) polymorphism in the gene for the major regulator of vascular tone, angiotensin-converting enzyme-insertion/deletion (ACE-I/D)…”
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