Search Results - "KJAER, P"

Assessing lumbar paraspinal muscle cross-sectional area and fat composition with T1 versus T2-weighted magnetic resonance imaging: Reliability and concurrent validity by Cooley, J R, Hebert, J J, de Zoete, A, Jensen, T S, Algra, P R, Kjaer, P, Walker, B F

“…Studies using magnetic resonance imaging to assess lumbar multifidus cross-sectional area frequently utilize T1 or T2-weighted sequences, but seldom provide…”
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Modic changes, possible causes and relation to low back pain by Albert, H.B, Kjaer, P, Jensen, T.S, Sorensen, J.S, Bendix, T, Manniche, Claus

“…Summary In patients with low back pain (LBP) it is only possible to diagnose a small proportion, (approximately 20%), on a patho-anatomical basis. Therefore,…”
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Magnetic resonance imaging and low back pain in adults: A diagnostic imaging study of 40-year-old men and women by KJAER, Per, LEBOEUF-YDE, Charlotte, KORSHOLM, Lars, SORENSEN, Joan Solgaard, BENDIX, Tom

“…Cross-sectional cohort study of a general population. To investigate "abnormal" lumbar spine magnetic resonance imaging (MRI) findings, and their prevalence…”
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High-level physical activity in childhood seems to protect against low back pain in early adolescence by Wedderkopp, N., MD, PhD, Kjaer, P., MSc, PhD, Hestbaek, L., DC, PhD, Korsholm, L., MSc, PhD, Leboeuf-Yde, C., DC, PhD

“…Abstract Background The evidence on the impact of physical activity on back pain in children and adolescents has been contradicting. It has also been shown…”
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Design and Analysis of a Slope Voltage Control for a DFIG Wind Power Plant by Martínez, J., Kjær, P. C., Rodriguez, P., Teodorescu, R.

“…This paper addresses a detailed design of a wind power plant and turbine slope voltage control in the presence of communication delays for a wide short-circuit…”
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Do number of days with low back pain and patterns of episodes of pain have similar outcomes in a biopsychosocial prediction model? by Lemeunier, N., Leboeuf-Yde, C., Gagey, O., Wedderkopp, N., Kjaer, P.

“…Purposes We used two different methods to classify low back pain (LBP) in the general population (1) to assess the overlapping of individuals within the…”
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Intra- and interobserver reproducibility of vertebral endplate signal (modic) changes in the lumbar spine: the Nordic Modic Consensus Group classification by Jensen, T S, Sorensen, J S, Kjaer, P

“…The lumbar vertebral endplate is considered a potential cause of specific low back pain. However, in relation to future research, there is need for a reliable…”
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Low-field magnetic resonance imaging of the lumbar spine: reliability of qualitative evaluation of disc and muscle parameters by Solgaard Sorensen, J, Kjaer, P, Jensen, Secher T, Andersen, P

“…To determine the intra- and interobserver reliability in grading disc and muscle parameters using low-field magnetic resonance imaging (MRI). MRI scans of 100…”
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Estimation of field current in vector-controlled synchronous machine variable-speed drives employing brushless asynchronous exciters by Kjaer, P.C., Kjellqvist, T., Delaloye, C.

“…In wound-rotor synchronous machine variable-speed drives, accurate information about the field winding current is paramount to obtain high dynamic and…”
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Is active participation in specific sport activities linked with back pain? by Mogensen, A. M., Gausel, A. M., Wedderkopp, N., Kjaer, P., Leboeuf-Yde, C.

“…A cross‐sectional survey of 439 children/adolescents aged 12–13, living in Odense, Denmark, in the year 2001. To investigate (1) if there is any difference in…”
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The Reproducibility of Quantitative Measurements in Lumbar Magnetic Resonance Imaging of Children From the General Population by MASHARAWI, Y, KJAER, P, BENDIX, T, MANNICHE, C, WEDDERKOPP, N, SORENSEN, J. S, PELED, N, JENSEN, T. S

“…Quantitative lumbar magnetic resonance imaging (MRI) measurements in children were taken twice and analyzed for intra- and intertester reproducibility. To…”
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Improved digital current control methods in switched reluctance motor drives by Blaabjerg, F., Kjaer, P.C., Rasmussen, P.O., Cossar, C.

“…This paper proposes a method to avoid current feedback filters in fast digital-based current loops in switched reluctance drives. Symmetrical pulsewidth…”
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Cognitive functional therapy for the management of a 36 Y/O female with persistent back pain and Modic changes type 1 by Ussing, K, Kjaer, P, O'Sullivan, P

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A new sensorless method for switched reluctance motor drives by Gallegos-Lopez, G., Kjaer, P.C., Miller, T.J.E.

“…This paper describes a new method for indirect sensing of the rotor position in switched reluctance motors (SRMs) using pulse width modulation voltage control…”
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High-grade control of switched reluctance machines by Kjaer, P.C., Gribble, J.J., Miller, T.J.E.

“…This paper formulates the objectives associated with high-grade torque control of switched reluctance motors (SRMs). Low torque ripple is a natural outcome of…”
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Patient characteristics in knee, hip and back pain patients participating in patient education and exercise therapy. a comparison of 46,273 patients from the glad registries in Denmark by Roos, E.M., Grønne, D.T., Ris, I., Kjaer, P., Hartvigsen, J., Skou, S.T., Kongsted, A.

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The integration of business and production processes by Kjaer, A.P.

“…To meet the demands of short delivery times and custom-designed products, some companies have redesigned their administrative and automation systems to enhance…”
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Chopper controlled resistors in VSC-HVDC transmission for WPP with full-scale converters by Chaudhary, S K, Teodorescu, R, Rodriguez, P, Kjar, P C

“…Large and distant offshore wind power plants can be efficiently connected to the onshore power grid network using VSC-HVDC (Voltage Source Converter based…”
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High-grade position estimation for SRM drives using flux linkage/current correction model by Gallegos-Lopez, G., Kjaer, P.C., Miller, T.J.E.

“…This paper proposes a principle of high-resolution sensorless position estimation for a switched reluctance motor (SRM) drive, using either flux linkage or…”
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GLA:D®BACK: feasibility of implementing standardized care for back pain through a 2-DAY clinician training course by Kongsted, A., Hartvigsen, J., Ris, I., Kjaer, P., Boyle, E., Thomassen, L., Vach, W.

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