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Article
Einfluß intestinaler Hormone auf die Disaccharidasenaktivität im menschlichen Duodenalsekret
Mit der doppellumigen Sonde nach Lagerlöf wurde der Gehalt des Duodenalsaftes an Maltase, Saccharase, Cellobiase und Lactase nach intravenöser Gabe von Secretin und Pankreozymin untersucht. Nach Secretin tritt...
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Article
Histiozytosis X
Since 1963 we have observed a patient with Hand-Schüller-Christian disease with involvement of the skeleton, skin and hypophysis/hypothalamus with diabetes insipidus. The diabetes insipidus was successfully tr...
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Article
Elastic and quasielastic neutron scattering studies in KBr:KCN mixed crystals
Neutron scattering studies in (KBr)1−x(KCN)x mixed crystals are presented utilizing powder diffraction, single crystal diffraction and time-of-flight techniques. Forx>0.6 (KBr)1−x(KCN)x crystals exhibit ferroelas...
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Article
Reorientations and phase transitions in (Kr)1-x(CH4-nD n ) x
The condensed isotopic modifications of methane, CH4, CH2D2, and CD4 and their solutions with Kr were investigated using dielectric techniques. The polarizabilities were computed from the permittivities of the pu...
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Article
β-Relaxation and low-temperature specific heat in (KBr)1−x(KCN)x
The specific heat in (KBr)1−x(KCN)x has been measured for concentrations 0.00≦x≦0.93 and for temperatures 2 K≦T≦50 K. In addition, the dipolar relaxation phenomena were studied using dielectric spectroscopy. The ...
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Article
PCR-determined expression of the MDR1 gene in chronic lymphocytic leukemia
To determine the role the multiple drug-resistance (MDR1) gene plays in chronic lymphocytic leukemia (CLL), we measured the expression of the MDR 1 gene in 30 patients with this disease. A rapid, highly sensit...
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Article
Erratum to: Pulsed dielectric spectroscopy of supercooled liquids
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Article
Erratum to Pulsed dielectric spectroscopy of supercooled liquids
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Article
The phase diagram of (NH4I)x(KI)1−x
The χ,T phase diagram of (NH4I)x(KI)1−x has been determined using neutron diffraction experiments and dielectric spectroscopy. At low temperatures and with decreasing χ, the sequence γ, β, ε and glass phase has b...
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Article
The phase diagram of (NH4I)x(KI)1−x
The χ,T phase diagram of (NH4I)x(KI)1−x has been determined using neutron diffraction experiments and dielectric spectroscopy. At low temperatures and with decreasing χ, the sequence γ, β, ε and glass phase has b...
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Article
Order parameters and dielectric relaxation in betaine proton glasses
Mixed crystals of betaine, phosphite and betaine phosphate have been investigated using broadband di-electric spectroscopy at frequencies 10−1Hz≤ν≤109Hz and temperatures 1.5 K≤T≤300 K for several betaine phosphat...
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Article
Order parameters and dielectric relaxation in betaine proton glasses
Mixed crystals of betaine, phosphite and betaine phosphate have been investigated using broadband di-electric spectroscopy at frequencies 10−1Hz≤ν≤109Hz and temperatures 1.5 K≤T≤300 K for several betaine phosphat...
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Article
Pulsed dielectric spectroscopy of supercooled liquids
Pulsed dielectric spectroscopy is introduced as a technique for selectively emphasizing specific components of the non-exponential dielectric response of matter. Samples studied include supercooled liquid prop...
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Article
Slow Dielectric Relaxation of Supercooled Liqutos Investigated by Nonresonant Spectral Hole Burning
When supercooled propylene carbonate and glycerol are subjected to a large-amplitude, low-frequency electric field, a spectral hole develops in their dielectric relaxation that is significantly narrower than t...
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Article
Dielectric Spectroscopy at High Frequencies on Glass Forming Liquids
Dielectric spectroscopy up to 950 GHz has been performed on various glass formers as glycerol, propylene-carbonate, and Salol. Special attention is given to the dielectric loss, ε’, in the crossover regime fro...
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Article
The lithium ion conductor β-spodumene: an orientational glass
Polycrystals of β-spodumene were investigated using impadence spectroscopy for frequencies 0.1 Hz < ν < 235 GHz and for temperatures 5 K < T < 500 K. At high temperatures the Li ions are mobile and lead to dc and...
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Article
A peeling mesh
A number of different materials are available for incisional hernia repair. Benefits of the various types are controversial and are partly dependent on the anatomical placement of the mesh [1]. Composite mesh...
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Article
Aging, rejuvenation, and memory phenomena in a lead-based relaxor ferroelectric
Isothermal aging and temperature cycle experiments were done on the relaxor ferroelectric lead magnesium niobate mixed with 10% lead titanate (PMN-10PT) around and below the diffuse maximum of the dielectric l...
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Article
Ion swee** in conducting dielectric materials
Conductivity-related low-frequency dielectric losses frequently obscure loss peaks arising from dipole relaxations in dielectric materials. The application of moderately large electrical fields to ion contain...
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Article
Salty Water in KOH-Doped Hexagonal Ice: a Proton and Deuteron NMR Study
Water doped with 10−2 mol of KOH was cooled to temperatures at which most of the solution freezes to form hexagonal ice. Using proton and deuteron spin–lattice relaxometry as well as static field gradient diffuso...
