Search Results - "Kathrin Freyler"

Specific Stimuli Induce Specific Adaptations: Sensorimotor Training vs. Reactive Balance Training by Freyler, Kathrin, Krause, Anne, Gollhofer, Albert, Ritzmann, Ramona

“…Typically, balance training has been used as an intervention paradigm either as static or as reactive balance training. Possible differences in functional…”
Get full text

Energy transfer in reactive movements as a function of individual stretch load by Waldvogel, Janice, Freyler, Kathrin, Ritzmann, Ramona, Gollhofer, Albert

“…By directly recording electromyographic activity profiles and muscle-tendon interaction, this study aimed to elucidate the mechanisms why well-trained track…”
Get full text

Anticipation modulates neuromechanics of drop jumps in known or unknown ground stiffness by Helm, Michael, Ritzmann, Ramona, Gollhofer, Albert, Freyler, Kathrin

“…With an emphasis on ballistic movements, an accurately anticipated neural control is an essential prerequisite to deliver a motor response coincidentally with…”
Get full text

Acute whole-body vibration increases reciprocal inhibition by Ritzmann, Ramona, Krause, Anne, Freyler, Kathrin, Gollhofer, Albert

“…•After WBV, disynaptic reciprocal inhibition is enhanced.•Muscle activity is reduced, but torque is unchanged during submaximal dorsiflexion.•Musculus…”
Get full text

The relationship between leg stiffness, forces and neural control of the leg musculature during the stretch-shortening cycle is dependent on the anticipation of drop height by Helm, Michael, Freyler, Kathrin, Waldvogel, Janice, Gollhofer, Albert, Ritzmann, Ramona

“…Purpose This study aimed at investigating how prior knowledge of drop heights affects proactive and reactive motor control in drop jumps (DJ). Methods In 22…”
Get full text

Reactive Balance Control in Response to Perturbation in Unilateral Stance: Interaction Effects of Direction, Displacement and Velocity on Compensatory Neuromuscular and Kinematic Responses by Freyler, Kathrin, Gollhofer, Albert, Colin, Ralf, Brüderlin, Uli, Ritzmann, Ramona

“…Unexpected sudden perturbations challenge postural equilibrium and require reactive compensation. This study aimed to assess interaction effects of the…”
Get full text

Six weeks of whole-body vibration improves fine motor accuracy, functional mobility and quality of life in people with multiple sclerosis by Krause, Anne, Lee, Kyungsoo, König, Daniel, Faist, Michael, Freyler, Kathrin, Gollhofer, Albert, Ritzmann, Ramona

“…People with multiple sclerosis (MS) suffer from sensorimotor deficits with the distal extremities being more severely affected than proximal ones. Whole-body…”
Get full text

Balance impairments and neuromuscular changes in breast cancer patients with chemotherapy-induced peripheral neuropathy by Kneis, Sarah, Wehrle, Anja, Freyler, Kathrin, Lehmann, Katrin, Rudolphi, Britta, Hildenbrand, Bernd, Bartsch, Hans Helge, Bertz, Hartmut, Gollhofer, Albert, Ritzmann, Ramona

“…Highlights • Breast cancer patients with symptoms of chemotherapy-induced peripheral neuropathy (CIPN) suffer from balance impairments and neuromuscular…”
Get full text

Anticipation of drop height affects neuromuscular control and muscle‐tendon mechanics by Helm, Michael, Freyler, Kathrin, Waldvogel, Janice, Lauber, Benedikt, Gollhofer, Albert, Ritzmann, Ramona

“…This study examined the effect of drop height on neuromechanical control of the plantarflexors in drop jumps (DJs) before and during ground contact (GC). The…”
Get full text

Load Dependency of Postural Control--Kinematic and Neuromuscular Changes in Response to over and under Load Conditions by Ritzmann, Ramona, Freyler, Kathrin, Weltin, Elmar, Krause, Anne, Gollhofer, Albert

“…Load variation is associated with changes in joint torque and compensatory reflex activation and thus, has a considerable impact on balance control. Previous…”
Get full text

Stumbling reactions in hypo and hyper gravity – muscle synergies are robust across different perturbations of human stance during parabolic flights by Holubarsch, Janek, Helm, Michael, Ringhof, Steffen, Gollhofer, Albert, Freyler, Kathrin, Ritzmann, Ramona

“…The control of bipedal stance and the capacity to regain postural equilibrium after its deterioration in variable gravities are crucial prerequisites for…”
Get full text

The Anticipation of Gravity in Human Ballistic Movement by Waldvogel, Janice, Ritzmann, Ramona, Freyler, Kathrin, Helm, Michael, Monti, Elena, Albracht, Kirsten, Stäudle, Benjamin, Gollhofer, Albert, Narici, Marco

“…Stretch-shortening type actions are characterized by lengthening of the pre-activated muscle-tendon unit (MTU) in the eccentric phase immediately followed by…”
Get full text

Neuromuscular and Kinematic Adaptation in Response to Reactive Balance Training - a Randomized Controlled Study Regarding Fall Prevention by Krause, Anne, Freyler, Kathrin, Gollhofer, Albert, Stocker, Thomas, Brüderlin, Uli, Colin, Ralf, Töpfer, Harald, Ritzmann, Ramona

“…Slips and stumbles are main causes of falls and result in serious injuries. Balance training is widely applied for preventing falls across the lifespan…”
Get full text

Stimulus Prediction and Postural Reaction: Phase-Specific Modulation of Soleus H-Reflexes Is Related to Changes in Joint Kinematics and Segmental Strategy in Perturbed Upright Stance by Ritzmann, Ramona, Lee, Kyungsoo, Krause, Anne, Gollhofer, Albert, Freyler, Kathrin

“…Anticipation determines the timing and efficiency of human motor performance. This study aimed to evaluate the effect of stimulus anticipation on proactive…”
Get full text

Muscle in Variable Gravity: “I Do Not Know Where I Am, But I Know What to Do” by Monti, Elena, Waldvogel, Janice, Ritzmann, Ramona, Freyler, Kathrin, Albracht, Kirsten, Helm, Michael, De Cesare, Niccolò, Pavan, Piero, Reggiani, Carlo, Gollhofer, Albert, Narici, Marco Vincenzo

“…Purpose: Fascicle and sarcomere lengths are important predictors of muscle mechanical performance. However, their regulation during stretch-shortening cycle…”
Get full text

Stumbling Reactions in Partial Gravity - Neuromechanics of Compensatory Postural Responses and Inter-Limb Coordination During Perturbation of Human Stance by Ritzmann, Ramona, Freyler, Kathrin, Helm, Michael, Holubarsch, Janek, Gollhofer, Albert

“…Spontaneous changes in gravity play a significant role in interplanetary space missions. To preserve the astronauts' capability to execute mission-critical…”
Get full text

High Intensity Jump Exercise Preserves Posture Control, Gait, and Functional Mobility During 60 Days of Bed-Rest: An RCT Including 90 Days of Follow-Up by Ritzmann, Ramona, Freyler, Kathrin, Kümmel, Jakob, Gruber, Markus, Belavy, Daniel L, Felsenberg, Dieter, Gollhofer, Albert, Kramer, Andreas, Ambrecht, Gabriele

“…Physical inactivity causes a deconditioning of the human body. Concerns due to chronic bed-rest include deficits in posture and gait control, predisposing…”
Get full text

Alleviation of Motor Impairments in Patients with Cerebral Palsy: Acute Effects of Whole-body Vibration on Stretch Reflex Response, Voluntary Muscle Activation and Mobility by Krause, Anne, Schönau, Eckhard, Gollhofer, Albert, Duran, Ibrahim, Ferrari-Malik, Anja, Freyler, Kathrin, Ritzmann, Ramona

“…Individuals suffering from cerebral palsy (CP) often have involuntary, reflex-evoked muscle activity resulting in spastic hyperreflexia. Whole-body vibration…”
Get full text

Player Monitoring in Professional Soccer: Spikes in Acute:Chronic Workload Are Dissociated From Injury Occurrence by Suarez-Arrones, Luis, De Alba, Borja, Röll, Mareike, Torreno, Ignacio, Strütt, Sarah, Freyler, Kathrin, Ritzmann, Ramona

“…This study aimed to determine whether spikes in acute:chronic workload ratio (ACWR) are associated with injury incidence, and to examine the differences in…”
Get full text

Bouncing on Mars and the Moon-the role of gravity on neuromuscular control: correlation of muscle activity and rate of force development by Ritzmann, Ramona, Freyler, Kathrin, Krause, Anne, Gollhofer, Albert

“…On our astronomical neighbors Mars and the Moon, bouncing movements are the preferred locomotor techniques. During bouncing, the stretch-shortening cycle…”
Get full text