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🔍 thomas stifter 📂 Engineering 📄 Peer-Reviewed
Showing 22 results for "thomas stifter" in Engineering · Peer-Reviewed
Engineering Peer-Reviewed PDF DOI

Calix[4]arenes featuring a direct lower rim attachment of dansyl groups. Synthesis, fluorescence properties and first report on crystal structures.

 · 1970

A series of new fluorescent calix[4]arenes (2-7; 5 has been isolated as two not yet described conformational isomers) featuring two directly lower rim attached dansyl moieties besides other lower or u…

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Engineering Peer-Reviewed PDF DOI

Functional properties of conditioned skeletal muscle: implications for muscle-powered cardiac assist.

 · 1970

Latissimus dorsi (LD) muscles of six canines were studied to assess changes induced by electrical conditioning and to quantify the capacity of these muscles to perform hemodynamic work. Muscles were c…

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Engineering Peer-Reviewed PDF DOI

Effects of age on ventricular-vascular coupling.

 · 1970

The effects of age on the interrelation between the physical properties of the arterial tree (aortic input impedance) and left ventricular performance (cardiac output) were studied in 45 subjects, age…

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Engineering Peer-Reviewed PDF DOI

2-deoxy-D-glucose modulation of T-lymphocyte reactivity: differential effects on lymphoid compartments.

 · 1970

This study was designed to evaluate the effect of glucoprivation, as induced by 2-deoxy-D-glucose (2-DG) administration, on lymphocyte mitogen reactivity in Sprague-Dawley rats. The results showed tha…

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Engineering Peer-Reviewed PDF DOI

Integration of posture and movement: contributions of Sherrington, Hess, and Bernstein.

 · 1970

Neural mechanisms that integrate posture with movement are widespread throughout the central nervous system (CNS), and they are recruited in patterns that are both task- and context-dependent. Scienti…

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Engineering Peer-Reviewed PDF DOI

Photoacoustic diagnosis of burns in rats.

 · 1970

BACKGROUND: Accurate burn depth assessment is important for determining the appropriate treatment plan for severe burn patients. However, conventional methods of diagnoses, such as visual observation …

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Engineering Peer-Reviewed PDF DOI

The feasibility of putrescible components of municipal solid waste for biomethane production at Hyderabad, Pakistan.

 · 1970

This study analyzes the feasibility of putrescible components of municipal solid waste (PCMSW) such as food waste (FW) and yard waste (YW) for methane production in Pakistan. The batch experiments hav…

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Engineering Peer-Reviewed PDF DOI

Contrast-to-noise ratios and thickness-normalized, ventilation-dependent signal levels in dark-field and conventional in vivo thorax radiographs of two pigs.

 · 1970

Lung tissue causes significant small-angle X-ray scattering, which can be visualized with grating-based X-ray dark-field imaging. Structural lung diseases alter alveolar microstructure, which often ca…

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Engineering Peer-Reviewed PDF DOI

Effects of a 48-h fast on heart rate variability and cortisol levels in healthy female subjects.

 · 1970

BACKGROUND/OBJECTIVES: The physiological changes that occur during fasting are not completely understood, regardless of the cause for fasting (for example, medical, lifestyle, religious, political or …

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Engineering Peer-Reviewed PDF DOI

Brain activation during autobiographical relationship episode narratives: a core conflictual relationship theme approach.

 · 1970

The authors combined the core conflictual relationship theme (CCRT) method and functional magnetic resonance imaging (fMRI) to identify brain regions involved in recall of autobiographical relationshi…

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Engineering Peer-Reviewed PDF DOI

Modulation of the sympathetic nerve action on carbohydrate and ketone body metabolism by fatty acids, glucagon und insulin in perfused rat liver.

 · 1970

Rat liver was perfused in situ via the portal vein without recirculation: 1) Nerve stimulation (20 Hz, 2 ms, 20 V) increased glucose output and shifted lactate uptake to output; the alterations were d…

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Engineering Peer-Reviewed PDF DOI

Changes in burn mortality in Bangladesh: Findings from Bangladesh Health and Injury Survey (BHIS) 2003 and 2016.

 · 1970

PURPOSE: This paper is focused to reflect the changes in burn mortality and events leading to fatal burn injuries.METHODS: Two national community-based cross sectional health and injury surveys were d…

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Engineering Peer-Reviewed PDF DOI

Rib cage and diaphragm-abdomen compliance in humans: effects of age and posture.

 · 1970

The influence of age and posture on compliance of the rib cage (Crc) and diaphragm-abdomen (Cab) compartments of the chest wall was studied in 61 healthy adults (33 men, 28 women) aged 24-75 yr. Chest…

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Engineering Peer-Reviewed PDF DOI

Characterization and suppression of stripe artifact in velocity-selective magnetization-prepared unenhanced MR angiography.

 · 1970

PURPOSE: To characterize and suppress stripe artifact associated with velocity-selective (VS) magnetization for unenhanced MRA.METHODS: Extended phase graph formalism was used to show that the stripe …

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Engineering Peer-Reviewed PDF DOI

Temporal Analysis of Cardiovascular and Respiratory Complexity by Multiscale Entropy Based on Symbolic Dynamics.

 · 1970

The effect of an orthostatic stress on cardiovascular and respiratory complexity was investigated to detect impaired autonomic regulation in patients with vasovagal syncope (VVS). A total of 16 female…

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Engineering Peer-Reviewed PDF DOI

Brain activation during manipulation of the myoelectric prosthetic hand: a functional magnetic resonance imaging study.

 · 1970

Neuroimaging data, particularly functional magnetic resonance imaging (fMRI) findings, have not been reported in users of the myoelectric or electromyographic (EMG) prosthetic hand. We developed a vir…

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Engineering Peer-Reviewed PDF DOI

Impacts of temperature on evolution of char structure during pyrolysis of lignin.

 · 1970

This study investigated the pyrolysis of lignin pyrolysis in a temperature region from 200 to 800 °C, aiming to understand influence of pyrolysis temperature on evolution of structures of the resultin…

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Engineering Peer-Reviewed PDF DOI

Tendon material properties vary and are interdependent among turkey hindlimb muscles.

 · 1970

The material properties of a tendon affect its ability to store and return elastic energy, resist damage, provide mechanical feedback and amplify or attenuate muscle power. While the structural proper…

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Engineering Peer-Reviewed PDF DOI

Evaluating the sensitivity of Halcyon's automatic transit image acquisition for treatment error detection: A phantom study using static IMRT.

 · 1970

PURPOSE: The Varian Halcyon™ electronic portal imaging detector is always in-line with the beam and automatically acquires transit images for every patient with full-field coverage. These images could…

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Engineering Peer-Reviewed PDF DOI

MRI-based motion correction of thoracic PET: initial comparison of acquisition protocols and correction strategies suitable for simultaneous PET/MRI systems.

 · 1970

OBJECTIVES: Magnetic resonance imaging (MRI) acquired on equipment capable of simultaneous MRI and positron emission tomography (PET) could potentially provide the gold standard method for motion corr…

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