Suchergebnisse - "objective functionals"

Topology optimization of anisotropic structure for arbitrary objective functionals with exact free boundary representation von Cui, Yi, Yang, Wenzhi, Takahashi, Toru, Matsumoto, Toshiro

“… A new approach to performing sensitivity analysis of arbitrary objective functionals for anisotropic elasticity is proposed in this work. Three different …”
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Objective measures of functional impairment for degenerative diseases of the lumbar spine: a systematic review of the literature von Stienen, Martin N., Ho, Allen L., Staartjes, Victor E., Maldaner, Nicolai, Veeravagu, Anand, Desai, Atman, Gautschi, Oliver P., Bellut, David, Regli, Luca, Ratliff, John K., Park, Jon

“… The accurate determination of a patient's functional status is necessary for therapeutic decision-making and to critically appraise treatment efficacy. Current …”
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Standardizing Physical Activity Monitoring in Patients With Degenerative Lumbar Disorders von Maldaner, Nicolai, Tang, Megan, Fatemi, Parastou, Leung, Chris, Desai, Atman, Tomkins-Lane, Christy, Zygourakis, Corinna

“… Degenerative thoracolumbar disorders (DTDs) typically cause pain and functional impairment. However, little is known regarding the DTD impact on patient's …”
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Objective outcome measures may demonstrate continued change in functional recovery in patients with ceiling effects of subjective patient-reported outcome measures after surgery for lumbar degenerative disorders von Ziga, Michal, Sosnova, Marketa, Zeitlberger, Anna M., Regli, Luca, Bozinov, Oliver, Weyerbrock, Astrid, Ratliff, John K., Stienen, Martin N., Maldaner, Nicolai

“… The 6-minute walking test (6WT) has been previously shown to be a reliable and valid outcome measure. It is unclear if the 6WT may further help to detect …”
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External Validation of the Minimum Clinically Important Difference in the Timed-up-and-go Test After Surgery for Lumbar Degenerative Disc Disease von Maldaner, Nicolai, Sosnova, Marketa, Ziga, Michal, Zeitlberger, Anna M, Bozinov, Oliver, Gautschi, Oliver P, Weyerbrock, Astrid, Regli, Luca, Stienen, Martin N

“… Prospective observational cohort study. The aim of this study was to provide external validation of the minimum clinically important difference (MCID) of the …”
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Validity and Reliability of a Measurement of Objective Functional Impairment in Lumbar Degenerative Disc Disease: The Timed Up and Go (TUG) Test von Gautschi, Oliver P., Smoll, Nicolas R., Corniola, Marco V., Joswig, Holger, Chau, Ivan, Hildebrandt, Gerhard, Schaller, Karl, Stienen, Martin N.

“… BACKGROUND:There are few objective measures of functional impairment to support clinical decision making in lumbar degenerative disc disease (DDD) …”
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Standardizing Continuous Physical Activity Monitoring in Patients with Cervical Spondylosis von Maldaner, Nicolai, Gonzalez-Suarez, Aneysis D, Tang, Megan, Fatemi, Parastou, Leung, Chris, Desai, Atman, Tomkins-Lane, Christy, Zygourakis, Corinna

“… Prospective cohort study. To use a commercial wearable device to measure real-life, continuous physical activity in patients with CS and to establish …”
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On optimal control of a charged particle in a varying electromagnetic field von Yildirim Aksoy, N., Celik, Ercan, Zengin, Merve

“… We study an optimal control problem for a Schrödinger-type equation that states the motion of a charged particle in a varying electromagnetic field. The …”
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Reliability of the 6-minute walking test smartphone application von Stienen, Martin N, Gautschi, Oliver P, Staartjes, Victor E, Maldaner, Nicolai, Sosnova, Marketa, Ho, Allen L, Veeravagu, Anand, Desai, Atman, Zygourakis, Corinna C, Park, Jon, Regli, Luca, Ratliff, John K

“… Objective functional measures such as the 6-minute walking test (6WT) are increasingly applied to evaluate patients with degenerative diseases of the lumbar …”
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Controllability Analysis and Optimization of Hydrocannon Nozzle Shape Based on Direct Extreme Approach von V. K. Tolstykh, Yu. V. Dmitruk

“… Introduction. Controllability analysis is a required stage for the correct formulation and solution of any optimal control problem. This problem becomes …”
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Objective functional impairment in lumbar degenerative disease: concurrent validity of the baseline severity stratification for the five-repetition sit-to-stand test von Klukowska, Anita M, Schröder, Marc L, Stienen, Martin N, Staartjes, Victor E

“… The five-repetition sit-to-stand (5R-STS) test provides a new dimension of clinical assessment by capturing objective functional impairment (OFI). Through the …”
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Minimal Clinically Important Difference in the Self-Measured 6-Minute Walking Test in Patients with Sciatica Undergoing Epidural Steroid Injection von Ziga, Michal, Stienen, Martin N., Zeitlberger, Anna Maria, Voglis, Stefanos, Regli, Luca, Bozinov, Oliver, Maldaner, Nicolai

“… Minimal clinically important differences (MCIDs) serve as indicators of treatment success in spine patients. While MCID values for patient-reported outcome …”
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Patients undergoing surgery for lumbar degenerative spinal disorders favor smartphone-based objective self-assessment over paper-based patient-reported outcome measures von Sosnova, Marketa, Zeitlberger, Anna Maria, Ziga, Michal, Gautschi, Oliver P., Regli, Luca, Weyerbrock, Astrid, Bozinov, Oliver, Stienen, Martin N., Maldaner, Nicolai

“… Smartphone-based applications enable new prospects to monitor symptoms and assess functional outcome in patients with lumbar degenerative spinal disorders …”
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Identifying clusters of objective functional impairment in patients with degenerative lumbar spinal disease using unsupervised learning von Staartjes, Victor E., Klukowska, Anita M., Stumpo, Vittorio, Vandertop, W. Peter, Schröder, Marc L.

“… Objectives The five-repetition sit-to-stand (5R-STS) test was designed to capture objective functional impairment (OFI), and thus provides an adjunctive …”
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Objective functional assessment using the "Timed Up and Go" test in patients with lumbar spinal stenosis von Stienen, Martin N, Maldaner, Nicolai, Joswig, Holger, Corniola, Marco V, Bellut, David, Prömmel, Peter, Regli, Luca, Weyerbrock, Astrid, Schaller, Karl, Gautschi, Oliver P

“… OBJECTIVEPatient-reported outcome measures (PROMs) are standard of care for the assessment of functional impairment. Subjective outcome measures are …”
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Optimal Control of the Coronavirus Pandemic with Impacts of Implemented Control Measures von Yusuf, Tunde Tajudeen, Abidemi, Afeez, Afolabi, Ayodeji Sunday, Dansu, Emmanuel Jesuyon

“… This paper considers the current global issue of containing the coronavirus pandemic as an optimal control problem. The goal is to determine the most …”
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A Railway Accident Prevention System Using an Intelligent Pilot Vehicle von Wang, Shixiong, Li, Xinke, Chen, Zhirui, Liu, Yang

“… Railway transportation, as a pillar of modern civilization, unavoidably suffers from external risk factors such as natural disasters, track breakages, and …”
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Timeline of functional recovery after hip fracture in seniors aged 65 and older: a prospective observational analysis von Fischer, K., Trombik, M., Freystätter, G., Egli, A., Theiler, R., Bischoff-Ferrari, H.A.

“… Summary We investigated the timeline of functional recovery after hip fracture over 12 months in adults age ≥ 65 years using objective lower extremity function …”
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Normative data of a smartphone app-based 6-minute walking test, test-retest reliability, and content validity with patient-reported outcome measures von Tosic, Lazar, Goldberger, Elior, Maldaner, Nicolai, Sosnova, Marketa, Zeitlberger, Anna M, Staartjes, Victor E, Gadjradj, Pravesh S, Eversdijk, Hubert A J, Quddusi, Ayesha, Gandía-González, Maria L, Sayadi, Jamasb Joshua, Desai, Atman, Regli, Luca, Gautschi, Oliver P, Stienen, Martin N

“… The 6-minute walking test (6WT) is used to determine restrictions in a subject's 6-minute walking distance (6WD) due to lumbar degenerative disc disease. To …”
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Unraveling the influence of the objective functional on epidemic optimal control: Insights from the SIR model von Saldaña, Fernando, Wang, Hao, Camacho-Gutiérrez, José Ariel

“… In the application of optimal control theory to medical and biological problems, the dependence of the objective functional on the control variable is often …”
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