Results 61 to 70 of about 3,011 (176)

Peptide Receptor Targeting in Cancer: The Somatostatin Paradigm

open access: yesInternational Journal of Peptides, Volume 2013, Issue 1, 2013., 2013
Peptide receptors involved in pathophysiological processes represent promising therapeutic targets. Neuropeptide somatostatin (SST) is produced by specialized cells in a large number of human organs and tissues. SST primarily acts as inhibitor of endocrine and exocrine secretion via the activation of five G‐protein‐coupled receptors, named sst1–5 ...
Federica Barbieri   +10 more
wiley   +1 more source

Wavepacket Dynamics, Quantum Reversibility and Random Matrix Theory

open access: yes, 2005
We introduce and analyze the physics of "driving reversal" experiments. These are prototype wavepacket dynamics scenarios probing quantum irreversibility.
Alhassid   +44 more
core   +2 more sources

An Efficient Approximate Multiplier with Encoded Partial Products and Inexact Counter for Joint Photographic Experts Group Compression

open access: yesIET Circuits, Devices &Systems, Volume 2024, Issue 1, 2024.
Approximate computing is commonly employed in applications where accuracy is not crucial and aims to enhance circuit performance when inaccurate results are not challenging. The multipliers are power‐hungry, and their approximation has been the target of research, especially by using approximate counters.
Elham Esmaeili   +2 more
wiley   +1 more source

A Multimodal Approach to the Management of Neuroendocrine Tumour Liver Metastases

open access: yesInternational Journal of Hepatology, Volume 2012, Issue 1, 2012., 2012
Neuroendocrine tumours (NETs) are often indolent malignancies that commonly present with metastatic disease in the liver. Surgical, locoregional, and systemic treatment modalities are reviewed. A multidisciplinary approach to patient care is suggested to ensure all therapeutic options explored.
Ron Basuroy   +3 more
wiley   +1 more source

Complexity in parametric Bose-Hubbard Hamiltonians and structural analysis of eigenstates

open access: yes, 2006
We consider a family of chaotic Bose-Hubbard Hamiltonians (BHH) parameterized by the coupling strength $k$ between neighboring sites. As $k$ increases the eigenstates undergo changes, reflected in the structure of the Local Density of States.
M. Hiller   +6 more
core   +1 more source

Parametric dependent Hamiltonians, wavefunctions, random-matrix-theory, and quantal-classical correspondence

open access: yes, 2000
We study a classically chaotic system which is described by a Hamiltonian $H(Q,P;x)$ where $(Q,P)$ are the canonical coordinates of a particle in a 2D well, and $x$ is a parameter. By changing $x$ we can deform the `shape' of the well.
Cohen, Doron, Kottos, Tsampikos
core   +1 more source

A Comparative Case Study On Outreach And Impact Of The Ikhtiar Loan Scheme And The Development Programme For The Hard-Core Poor In Seberang Perai, Penang [PDF]

open access: yes, 2006
Program Pembangunan Rakyat Termiskin (PPRT) dan skim pinjaman ikhtiar, Amanah Ikhtiar Malaysia (AIM) The Development Programme for the Hard-core Poor (PPRT) and the Ikhtiar Loan Scheme (ILS) of the Amanah Ikhtiar Malaysia ...
Mahmud, Salma
core  

Parametric invariant Random Matrix Model and the emergence of multifractality

open access: yes, 2006
We propose a random matrix modeling for the parametric evolution of eigenstates. The model is inspired by a large class of quantized chaotic systems. Its unique feature is having parametric invariance while still possessing the non-perturbative crossover
B. L. Altshuler   +5 more
core   +1 more source

A Geometry for Multidimensional Integrable Systems [PDF]

open access: yes, 1996
A deformed differential calculus is developed based on an associative star-product. In two dimensions the Hamiltonian vector fields model the algebra of pseudo-differential operator, as used in the theory of integrable systems.
Strachan, I. A. B.
core   +2 more sources

Construction and characterization of an anti-CD20 mAb nanocomb with exceptionally excellent lymphoma-suppressing activity

open access: yesInternational Journal of Nanomedicine, 2015
Hua-Fei Li,1–3,* Cong Wu,4,* Ting Chen,5,* Ge Zhang,1 He Zhao,1 Chang-Hong Ke,1 Zheng Xu21International Joint Cancer Institute, Translation Medicine Institute, 2Planning Division, Scientific Research Department, 3Tumor Immunology and Gene Therapy ...
Li H   +6 more
doaj  

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