Search Results - "Welz, Anna"

Piperazine derivatives as dangerous abused compounds by Welz, Anna, Koba, Marcin

“…Piperazine derivatives are a group of compounds with a psychostimulant effect. They are an alternative to illegal drugs. They are being searched for…”
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Reconstruction of MRI data encoded with arbitrarily shaped, curvilinear, nonbijective magnetic fields by Schultz, Gerrit, Ullmann, Peter, Lehr, Heinrich, Welz, Anna M., Hennig, Jürgen, Zaitsev, Maxim

“…A basic framework for image reconstruction from spatial encoding by curvilinear, nonbijective magnetic encoding fields in combination with multiple receivers…”
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Coronavirus – current medical and social problem by Welz, Anna, Breś-Targowska, Anna

“…Coronaviruses can be divided into two groups due to pathogenicity. The first group causes mild upper respiratory tract infections. The second group includes…”
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Single-shot imaging with higher-dimensional encoding using magnetic field monitoring and concomitant field correction by Testud, Frederik, Gallichan, Daniel, Layton, Kelvin J., Barmet, Christoph, Welz, Anna M., Dewdney, Andrew, Cocosco, Chris A., Pruessmann, Klaas P., Hennig, Jürgen, Zaitsev, Maxim

“…Purpose PatLoc (Parallel Imaging Technique using Localized Gradients) accelerates imaging and introduces a resolution variation across the field‐of‐view…”
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Single shot trajectory design for region-specific imaging using linear and nonlinear magnetic encoding fields by Layton, Kelvin J., Gallichan, Daniel, Testud, Frederik, Cocosco, Chris A., Welz, Anna M., Barmet, Christoph, Pruessmann, Klaas P., Hennig, Jürgen, Zaitsev, Maxim

“…It has recently been demonstrated that nonlinear encoding fields result in a spatially varying resolution. This work develops an automated procedure to design…”
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Practical considerations for in vivo MRI with higher dimensional spatial encoding by Gallichan, Daniel, Cocosco, Chris A., Schultz, Gerrit, Weber, Hans, Welz, Anna M., Hennig, Jürgen, Zaitsev, Maxim

“…Object This work seeks to examine practical aspects of in vivo imaging when spatial encoding is performed with three or more encoding channels for a 2D image…”
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Radial Imaging With Multipolar Magnetic Encoding Fields by Schultz, G., Weber, H., Gallichan, D., Witschey, W. R. T., Welz, A. M., Cocosco, C. A., Hennig, J., Zaitsev, M.

“…We present reconstruction methods for radial magnetic resonance imaging (MRI) data which were spatially encoded using a pair of orthogonal multipolar magnetic…”
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Rapid Targeted Method of Detecting Abused Piperazine Designer Drugs by Welz, Anna, Koba, Marcin, Kośliński, Piotr, Siódmiak, Joanna

“…Piperazine derivatives belong to the popular psychostimulating compounds from the group of designer drugs. They are an alternative to illegal drugs such as…”
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Simultaneously driven linear and nonlinear spatial encoding fields in MRI by Gallichan, Daniel, Cocosco, Chris. A., Dewdney, Andrew, Schultz, Gerrit, Welz, Anna, Hennig, Jürgen, Zaitsev, Maxim

“…Spatial encoding in MRI is conventionally achieved by the application of switchable linear encoding fields. The general concept of the recently introduced…”
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Comparison of LC-MS and LC-DAD Methods of Detecting Abused Piperazine Designer Drugs by Welz, Anna, Koba, Marcin, Kośliński, Piotr, Siódmiak, Joanna

“…Recreational use of piperazine designer drugs is a serious threat to human health. These compounds act on the body in a similar fashion to illegal drugs. They…”
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Parallel imaging in non-bijective, curvilinear magnetic field gradients: a concept study by Hennig, Juergen, Welz, Anna Masako, Schultz, Gerrit, Korvink, Jan, Liu, Zhenyu, Speck, Oliver, Zaitsev, Maxim

“…Objectives The paper presents a novel and more generalized concept for spatial encoding by non-unidirectional, non- bijective spatial encoding magnetic fields…”
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Excitation and geometrically matched local encoding of curved slices by Weber, Hans, Gallichan, Daniel, Schultz, Gerrit, Cocosco, Chris A., Littin, Sebastian, Reichardt, Wilfried, Welz, Anna, Witschey, Walter, Hennig, Jürgen, Zaitsev, Maxim

“…In this work, the concept of excitation and geometrically matched local in‐plane encoding of curved slices (ExLoc) is introduced. ExLoc is based on a set of…”
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Performance evaluation of matrix gradient coils by Jia, Feng, Schultz, Gerrit, Testud, Frederik, Welz, Anna Masako, Weber, Hans, Littin, Sebastian, Yu, Huijun, Hennig, Jürgen, Zaitsev, Maxim

“…Objective In this paper, we present a new performance measure of a matrix coil (also known as multi-coil) from the perspective of efficient, local, non-linear…”
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Localization by nonlinear phase preparation and k-space trajectory design by Witschey, Walter R.T., Cocosco, Chris A., Gallichan, Daniel, Schultz, Gerrit, Weber, Hans, Welz, Anna, Hennig, Jürgen, Zaitsev, Maxim

“…A technique is described to localize MR signals from a target volume using nonlinear pulsed magnetic fields and spatial encoding trajectories designed using…”
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Single-shot imaging with higher-dimensional encoding using magnetic field monitoring and concomitant field correction: Single-Shot Higher-Dimensional Imaging by Testud, Frederik, Gallichan, Daniel, Layton, Kelvin J., Barmet, Christoph, Welz, Anna M., Dewdney, Andrew, Cocosco, Chris A., Pruessmann, Klaas P., Hennig, Jürgen, Zaitsev, Maxim

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Monoplanar gradient system for imaging with nonlinear gradients by Littin, Sebastian, Gallichan, Daniel, Welz, Anna Masako, Jia, Feng, Dewdney, Andrew, Weber, Hans, Schultz, Gerrit, Hennig, Jürgen, Zaitsev, Maxim

“…Object In this paper we present a monoplanar gradient system capable of imaging a volume comparable with that covered by linear gradient systems. Such a system…”
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Stages: Sub-Fourier dynamic shim updating using nonlinear magnetic field phase preparation by Witschey, Walter R. T., Littin, Sebastian, Cocosco, Chris A., Gallichan, Daniel, Schultz, Gerrit, Weber, Hans, Welz, Anna, Hennig, Jürgen, Zaitsev, Maxim

“…Heterogeneity of the static magnetic field in magnetic resonance imaging may cause image artifacts and degradation in image quality. The field heterogeneity…”
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Single shot trajectory design for region-specific imaging using linear and nonlinear magnetic encoding fields: Region-Specific MRI Using Nonlinear Encoding by Layton, Kelvin J., Gallichan, Daniel, Testud, Frederik, Cocosco, Chris A., Welz, Anna M., Barmet, Christoph, Pruessmann, Klaas P., Hennig, Jürgen, Zaitsev, Maxim

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Genetic Influences on Insulinemia in Normotensive Twins by Narkiewicz, Krzysztof, Chrostowska, Marzena, Kuchta, Grzegorz, Szczech, Radostaw, Welz, Anna, Rynkiewicz, Andrzej, Lysiak-Szydtowska, Wiestawa, Pawtowski, Ryszard, Krupa-Wojciechowska, Barbara

“…The aim of this study was to establish the contribution of genetic factors to the variance of plasma insulin concentration in healthy, normotensive twins…”
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Genetic influences on insulinemia in normotensive twins by Narkiewicz, Kryzstof, Chrostowska, Marzena, Kuchta, Grzegorz, Szczȩch, Radosław, Welz, Anna, Rynkiewicz, Andrzej, Łysiak-Szydłowska, Wiesława, Pawłowski, Ryszard, Krupa-Wojciechowska, Barbara

“…The aim of this study was to establish the contribution of genetic factors to the variance of plasma insulin concentration in healty, normotensive twins…”
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