A5102930879- Particle physics theoretical and experimental studies
- High-Energy Particle Collisions Research
- Quantum Chromodynamics and Particle Interactions
- Advanced MRI Techniques and Applications
- MRI in cancer diagnosis
- Advanced Neuroimaging Techniques and Applications
- Medical Imaging Techniques and Applications
- Computational Physics and Python Applications
- Functional Brain Connectivity Studies
- Cancer Immunotherapy and Biomarkers
- Atomic and Subatomic Physics Research
- Dark Matter and Cosmic Phenomena
- Advanced Radiotherapy Techniques
- Osteoarthritis Treatment and Mechanisms
- Photoacoustic and Ultrasonic Imaging
- Particle Detector Development and Performance
- Spatial Cognition and Navigation
- Cancer, Stress, Anesthesia, and Immune Response
- Immune Cell Function and Interaction
- CAR-T cell therapy research
- Lower Extremity Biomechanics and Pathologies
- Black Holes and Theoretical Physics
- Grief, Bereavement, and Mental Health
- Particle Accelerators and Free-Electron Lasers
- Palliative Care and End-of-Life Issues
University of Zurich
2024-2025
Bruker (Germany)
2021
Eisbach Bio (Germany)
2021
University Medical Center Freiburg
2010-2017
University of Hawaiʻi at Mānoa
2015-2017
University of Freiburg
2016-2017
Heidelberg University
1986-2015
Kirchhoff (Germany)
2009-2015
Queen's Medical Center
2015
University of Hawaii System
2015
OBJECTIVES: To develop and test a standardized instrument, the purpose of which is to assess (1) whether skilled nursing facilities (SNFs) transfer residents emergency departments (ED) inappropriately, (2) are admitted hospitals (3) factors associated with inappropriate transfers. DESIGN: A structured implicit review (SIR) medical records. SETTING AND PARTICIPANTS: Using nested random sampling in eight community SNFs, we identified SNF hospital records 100 unscheduled transfers one 10...
Magnetic resonance imaging (MRI) is a widely used method for non-invasive study of the structure and function human brain. Increasing magnetic field strengths enable higher resolution imaging; however, long scan times high motion sensitivity mean that image quality often limited by involuntary subject. Prospective correction technique addresses this problem tracking head continuously updating pulse sequence, locking volume position orientation relative to moving The accuracy precision...
A measurement is presented of the inclusive neutral current e\pm p scattering cross section using data collected by H1 experiment at HERA during years 2003 to 2007 with proton beam energies Ep 920, 575, and 460 GeV. The kinematic range covers low absolute four-momentum transfers squared, 1.5 GeV2 < Q2 120 GeV2, small values Bjorken x, 2.9 \cdot 10-5 x 0.01, extends high inelasticity up y = 0.85. structure function FL measured combining new results previously published 920 GeV 820...
A BSTRACT Inclusive e ± p single and double differential cross sections for neutral charged current deep inelastic scattering processes are measured with the H1 detector at HERA. The data were taken a centre-of-mass energy of $ \sqrt {s} = {319} GeV total integrated luminosity 333.7 pb −1 shared between two lepton beam charges longitudinal polarisation modes. in range negative four-momentum transfer squared, Q 2 , 60 50 000 Bjorken x 0 . 0008 65. measurements combined earlier published...
Quantitative imaging aims to provide in vivo neuroimaging biomarkers with high research and diagnostic value that are sensitive underlying tissue microstructure. In order use these data examine intra-cortical differences or define boundaries between different myelo-architectural areas, resolution required. The quality of such measurements is degraded the presence motion hindering insight into brain Correction schemes therefore vital for resolution, whole coverage approaches have long...
Inclusive $$ep$$ double differential cross sections for neutral current deep inelastic scattering are measured with the H1 detector at HERA. The data were taken a lepton beam energy of $$27.6$$ GeV and two proton energies $$E_p=460$$ 575 corresponding to centre-of-mass 225 252 GeV, respectively. measurements cover region $$6.5\times 10^{-4} \le x 0.65$$ $$35\le Q^2 800$$ $$^2$$ up $$y=0.85$$ . used together previously published $$E_p=920$$ lower $$Q^2$$ , $$575$$ $$920$$ extract longitudinal...
Diffractive electroproduction of ρ and ϕ mesons is measured at HERA with the H1 detector in elastic proton dissociative channels. The data correspond to an integrated luminosity 51 pb−1. About 10500 2000 φ events are analysed kinematic range squared photon virtuality 2.5 ≤ Q 2 60 GeV2, photon-proton centre mass energy 35 W 180 GeV four-momentum transfer |t| 3 GeV2. total, longitudinal transverse cross sections as a function 2, |t|. measurements show transition dominantly "hard" behaviour,...
Inclusive charm and beauty cross sections are measured in e-p e+p neutral current collisions at HERA the kinematic region of photon virtuality 5<Q^2<2000 GeV^2 Bjorken scaling variable 0.0002<x<0.05. The data were collected with H1 detector years 2006 2007 corresponding to an integrated luminosity 189 pb^-1. numbers events determined using variables reconstructed by vertex including impact parameter tracks primary position secondary vertex. measurements combined previous compared QCD predictions.
The production of jets is studied in deep-inelastic ep scattering at large negative four momentum transfer squared 150<Q^2<15000 GeV^2 using HERA data taken 1999-2007, corresponding to an integrated luminosity 395 pb^-1. Inclusive jet, 2-jet and 3-jet cross sections, normalised the neutral current are measured as functions Q^2, jet transverse proton fraction. measurements well described by perturbative QCD calculations next-to-leading order corrected for hadronisation effects. strong...
The production of leading neutrons, where the neutron carries a large fraction x_L incoming proton's longitudinal momentum, is studied in deep-inelastic positron-proton scattering at HERA. data were taken with H1 detector years 2006 and 2007 correspond to an integrated luminosity 122 pb^{-1}. semi-inclusive cross section measured phase space defined by photon virtuality 6 < Q^2 100 GeV^2, Bjorken scaling variable 1.5x10^{-4} x 3x10^{-2}, momentum 0.32 0.95 transverse p_T 0.2 GeV. structure...
Inclusive jet, dijet and trijet differential cross sections are measured in neutral current deep-inelastic scattering for exchanged boson virtualities $$150 < Q^2 15\,000\,{\mathrm {GeV}^2}$$ using the H1 detector at HERA. The data were taken years 2003 to 2007 correspond an integrated luminosity of $$351~\mathrm {pb}^{-1}$$ . Double Jet obtained a regularised unfolding procedure. They presented as function $$Q^2$$ transverse momentum $$P_\mathrm{T}^\mathrm{jet}$$ , proton's longitudinal...
A measurement of elastic deeply virtual Compton scattering gamma* p -> gamma using e^+ and e^- collision data recorded with the H1 detector at HERA is presented. The analysed sample corresponds to an integrated luminosity 306 pb^-1, almost equally shared between both beam charges. cross section measured as a function virtuality Q^2 exchanged photon centre-of-mass energy W system in kinematic domain 6.5 < 80 GeV^2, 30 140 GeV |t| 1 where t denotes squared momentum transfer proton vertex....
Abstract Despite the existence of numerous motion correction methods, head during MRI continues to be a major source artifacts and can greatly reduce image quality. This applies particularly diffusion weighted imaging, where strong gradients are applied long encoding periods. These necessary encode microscopic movements. However, they also make technique highly sensitive bulk motion. In this work, we present prospective method all adjusted continuously compensate for changes object position...
A measurement is presented of inelastic photo- and electroproduction J/ψ mesons in ep scattering at HERA. The data were recorded with the H1 detector period from 2004 to 2007. Single double differential cross sections are determined helicity distributions analysed. results compared theoretical predictions colour singlet model framework non-relativistic QCD. Calculations using a k T factorisation ansatz able give good description data, while calculations next-to-leading order collinear...
The production of jets is studied in deep-inelastic e + p scattering at low negative four momentum transfer squared 5<Q 2<100 GeV2 and inelasticity 0.2<y<0.7 using data recorded by the H1 detector HERA years 1999 2000, corresponding to an integrated luminosity 43.5 pb−1. Inclusive jet, 2-jet 3-jet cross sections as well ratio are measured a function Q 2 jet transverse momentum. section also proton fraction ξ. measurements described perturbative quantum chromodynamics next-to-leading order...
Inclusive production of D ∗ mesons in deep-inelastic ep scattering at HERA is studied the range 5<Q 2<100 GeV2 photon virtuality and 0.02<y<0.7 inelasticity process. The observed phase space for meson p T (D ∗)>1.25 GeV |η(D ∗)|<1.8. data sample corresponds to an integrated luminosity 348 pb−1 collected with H1 detector. Single double differential cross sections are measured charm contribution ${F_{2}^{c\bar{c}}}$ proton structure function F 2 determined. results compared perturbative QCD...
Highlights•T cells and IFNγ induce metastatic dormancy•T NK are dispensable for the maintenance of dormancy•IL-17A mediates awakening disseminated dormant cancer cellsSummaryMetastases arise from (DCCs) that detach primary tumor seed distant organs. There, quiescent DCCs can survive an extended time, a state referred to as dormancy. The mechanisms governing induction, maintenance, dormancy unclear. We show differentiation dormancy-inducing CD8+ T requires CD4+ cell help interferon (IFN)γ...
CD8+ T cells are crucial for both spontaneous and therapy-induced restriction of tumor progression. Although many patients with cancer undergo radiotherapy, the precise effect this genotoxic treatment on tumor-associated is insufficiently understood. Here, we investigated influence radiotherapy intratumoral cells. We found that, although these initially decline following they subsequently expand essential sufficient early control. In response to stem-like proliferate differentiate into...