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🔍 middle aged 📂 Engineering 📄 Peer-Reviewed
Showing 277 results for "middle aged" in Engineering · Peer-Reviewed
Engineering Peer-Reviewed PDF DOI

Medium Voltage Power Switch in Silicon Carbide—A Comparative Study

Przemyslaw Trochimiuk, Rafal Kopacz, Krzysztof Frac, Jacek Rabkowski · 2022

This paper discusses various solutions of energy conversion in medium voltage using power switches in Silicon Carbide (SiC) technology. In particular, a comparative study is focused on four different …

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Engineering Peer-Reviewed PDF DOI

Iterative Electrical–Thermal Coupled Simulation Method of Automotive Power Module Used in Electric Power Steering System

Jangmuk Lim, Jaejin Jeon, Jihwan Seong, Jaehyun Cho, Seong Moo Cho, Kwang Soo Kim, Sang Won Yoon · 2021

nan…

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Engineering Peer-Reviewed PDF DOI

Retrospective assessment of ADHD symptoms in childhood: discriminatory validity of Finnish translation of the Wender Utah Rating Scale.

 · 1970

OBJECTIVE: To examine the discriminatory validity of the Wender Utah Rating Scale (WURS) and its five suggested subscales (Conduct Problems, Impulsivity Problems, Mood Difficulties, Inattention/Anxiet…

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Engineering Peer-Reviewed PDF DOI

Hypoalgesia in response to transcutaneous electrical nerve stimulation (TENS) depends on stimulation intensity.

 · 1970

UNLABELLED: Transcutaneous electrical nerve stimulation (TENS) is an electrophysical modality used for pain management. This study investigated the dose response of different TENS intensities on exper…

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Engineering Peer-Reviewed PDF DOI

Relation of intramuscular pressure to the force output and myoelectric signal of skeletal muscle.

 · 1970

The force output of the biceps brachii muscle during static isometric contractions was studied in 26 arms of 23 subjects in relation to the simultaneously recorded level of the electromyogram (EMG) an…

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Engineering Peer-Reviewed PDF DOI

Coordinated movement is influenced by prenatal light experience in bobwhite quail chicks (Colinus virginianus).

 · 1970

Sensory-motor development begins early during embryogenesis and is influenced by sensory experience. Little is known about the prenatal factors that influence the development of motor coordination. He…

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Engineering Peer-Reviewed PDF DOI

Added soluble fiber enhances the satiating power of low-energy-density liquid yogurts.

 · 1970

BACKGROUND: Low-energy-density foods with high satiating power may be useful tools for weight management. Energy density of yogurts can range from 0.4 to 1.8 kcal/g.OBJECTIVE: To test the effects of a…

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Engineering Peer-Reviewed PDF DOI

Assessing the statistical power to detect linkage in a sample of 51 bipolar affective disorder pedigrees.

 · 1970

We used computer simulation method to address the question of power in an initial collaborative sample of 51 bipolar affective disorder pedigrees. Simulations were performed for all possible combinati…

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Engineering Peer-Reviewed PDF DOI

Validation of Inertial Measurement Units for Upper Body Kinematics.

 · 1970

The purpose of this study was to validate a commercially available inertial measurement unit (IMU) system against a standard lab-based motion capture system for the measurement of shoulder elevation, …

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Engineering Peer-Reviewed PDF DOI

Intuitive statistics by 8-month-old infants.

 · 1970

Human learners make inductive inferences based on small amounts of data: we generalize from samples to populations and vice versa. The academic discipline of statistics formalizes these intuitive stat…

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Engineering Peer-Reviewed PDF DOI

Mechanical evaluation of a carbonated apatite cement in the fixation of unstable intertrochanteric fractures.

 · 1970

We created three-part unstable intertrochanteric fractures in 6 pairs of aged, osteopenic, human, cadaveric femora. Fractures were reduced and fixed with a Dynamic Hip Screw (DHS) (Synthes, Paoli, PA)…

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Engineering Peer-Reviewed PDF DOI

The in vitro and in vivo validation of a mobile non-contact camera-based digital imaging system for tooth colour measurement.

 · 1970

OBJECTIVE: To assess the reproducibility of a mobile non-contact camera-based digital imaging system (DIS) for measuring tooth colour under in vitro and in vivo conditions.METHODS: One in vitro and tw…

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Engineering Peer-Reviewed PDF DOI

Improvement of Balance Stability in Older Individuals by On-Water Training.

 · 1970

In the present investigation we evaluated the effect of stand-up paddle practice on upright postural control in older individuals. Participants were assigned to a group practicing stand-up paddle on s…

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Engineering Peer-Reviewed PDF DOI

Patient-Specific Left Ventricular Flow Simulations From Transthoracic Echocardiography: Robustness Evaluation and Validation Against Ultrasound Doppler and Magnetic Resonance Imaging.

 · 1970

The combination of medical imaging with computational fluid dynamics (CFD) has enabled the study of 3-D blood flow on a patient-specific level. However, with models based on gated high-resolution data…

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Engineering Peer-Reviewed PDF DOI

Effectiveness of hepatitis B vaccination in children of chronic hepatitis B mothers.

 · 1970

OBJECTIVE: Although all newborns in Iran have been vaccinated against hepatitis B since March 1993, routine screening of pregnant women has not been conducted in prenatal care programs, yet transmissi…

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Engineering Peer-Reviewed PDF DOI

School-aged children: a reservoir for continued circulation of Haemophilus influenzae type b in the United Kingdom.

 · 1970

BACKGROUND: A resurgence of Haemophilus influenzae type b (Hib) disease occurred in the United Kingdom between 1999 and 2003 and was partially attributed to lower immunogenicity of combination vaccine…

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Engineering Peer-Reviewed PDF DOI

The secondary sex ratio, paternal age, maternal age and birth order in Japan.

 · 1970

The simultaneous effects of several variables on the secondary sex ratio have been examined using data from over 3.7 million births which occurred in Japan during 1975--6. A weak and negative associat…

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Engineering Peer-Reviewed PDF DOI

Muscle-pair specific distribution and grip-type modulation of neural common input to extrinsic digit flexors.

 · 1970

To gain insight into the synergistic control of hand muscles, we have recently quantified the strength of correlated neural activity across motor units from extrinsic digit flexors during a five-digit…

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Engineering Peer-Reviewed PDF DOI

CT angiography with volume rendering: advantages and applications in splanchnic vascular imaging.

 · 1970

The authors compared volume rendering with maximum intensity projection (MIP) and shaded surface display as a technique for generating three-dimensional (3D) images of the vasculature from spiral comp…

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Engineering Peer-Reviewed PDF DOI

Feasibility of fluorescence-guided resection of recurrent gliomas using five-aminolevulinic acid: retrospective analysis of surgical and neurological outcome in 58 patients.

 · 1970

Five-aminolevulinic-acid (5-ALA) is known for its benefits in surgery of primary gliomas, but has only been cautiously used in recurrent gliomas dreading over-resection, insufficient or false-positive…

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