1,192 research outputs found
Spouse Enabling of Alcohol Abuse: Conception, Assessment, and Modification
This article presents a conception of spouse enabling of partner alcohol abuse, a review of its dysfunctions, and an approach to assessment and modification to reduce spouse enabling behavior. Based on experience with its use in unilateral family therapy with many spouses of treatment-refusing alcohol abusers, procedural guidelines, treatment methods, two case examples from a crossover experimental dyad, and clinical results for the two cases in the dyad are described. Also presented are practice issues, characteristics of spouse enabling as the), relate to disenabling intervention, and areas of possible application of the disenahling program
The efficacy of low vision devices for students in specialized schools for students who are blind in Kathmandu Valley, Nepal
In Nepal, children with low vision attend specialized schools for students who are totally blind and are treated as if they were totally blind. This study identified children with low vision and provided low vision devices to them. Of the 22% of the students in the school who had low vision, 78.5% benefited from the devices. Proper devices and counseling improved the quality of life of a significant number of these students. ©2008 AFB, All Rights Reserved
Coupling the Biophysical and Social Dimensions of Wildfire Risk to Improve Wildfire Mitigation Planning
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/113114/1/risa12373.pd
Nagging and Other Drinking Control Efforts of Spouses of Uncooperative Alcohol Abusers: Assessment and Modification
This article presents a conception of spouse drinking control and an approach to assessment and modification to reduce the customary drinking control efforts of spouses of alcohol abusers unmotivated to enter treatment. Modification of the nonalcoholic spouse’s customary drinking control is offered as an important early step in helping to prepare him or her to become a positive rehabilitative influence. Based on its use in unilateral family therapy with 68 spouses of uncooperative alcohol abusers, procedural guidelines, criteria for use, and two case examples from a crossover experimental dyad are described. Also presented are clinical results illustrating the success of the program, benefits and conditions relating to its use, and areas of possible application
Coherence of Spin Qubits in Silicon
Given the effectiveness of semiconductor devices for classical computation
one is naturally led to consider semiconductor systems for solid state quantum
information processing. Semiconductors are particularly suitable where local
control of electric fields and charge transport are required. Conventional
semiconductor electronics is built upon these capabilities and has demonstrated
scaling to large complicated arrays of interconnected devices. However, the
requirements for a quantum computer are very different from those for classical
computation, and it is not immediately obvious how best to build one in a
semiconductor. One possible approach is to use spins as qubits: of nuclei, of
electrons, or both in combination. Long qubit coherence times are a
prerequisite for quantum computing, and in this paper we will discuss
measurements of spin coherence in silicon. The results are encouraging - both
electrons bound to donors and the donor nuclei exhibit low decoherence under
the right circumstances. Doped silicon thus appears to pass the first test on
the road to a quantum computer.Comment: Submitted to J Cond Matter on Nov 15th, 200
A detailed study of the diastereoselective catalytic hydrogenation of 6-hydroxytetrahydroisoquinoline-(3R)-carboxylic ester intermediates
A key step towards a highly-selective antagonist of ionotropic glutamate receptors entails the diastereoselective arene hydrogenation of an enantiopure tetrahydroisoquinoline. An extensive screen using parallel reactors was conducted and led to the discovery of several Pd/C catalysts giving high yield and improved diastereoselectivity from 75 : 25 to 95 : 5. A detailed kinetic study of the best system was performed and supports the reduction occuring in two-steps.
Wetting-regulated gas-involving (photo)electrocatalysis: biomimetics in energy conversion
(Photo)electrolysis of water or gases with water to species serving as industrial feedstocks and energy carriers, such as hydrogen, ammonia, ethylene, propanol, etc., has drawn tremendous attention. Moreover, these processes can often be driven by renewable energy under ambient conditions as a sustainable alternative to traditional high-temperature and high-pressure synthesis methods. In addition to the extensive studies on catalyst development, increasing attention has been paid to the regulation of gas transport/diffusion behaviors during gas-involving (photo)electrocatalytic reactions towards the goal of creating industrially viable catalytic systems with high reaction rates, excellent long-term stabilities and near-unity selectivities. Biomimetic surfaces and systems with special wetting capabilities and structural advantages can shed light on the future design of (photo)electrodes and address long-standing challenges. This article is dedicated to bridging the fields of wetting and catalysis by reviewing the cutting-edge design methodologies of both gas-evolving and gas-consuming (photo)electrocatalytic systems. We first introduce the fundamentals of various in-air/underwater wetting states and their corresponding bioinspired structural properties. The relationship amongst the bubble transport behavior, wettability, and porosity/tortuosity is also discussed. Next, the latest implementations of wetting-related design principles for gas-evolving reactions (i.e. the hydrogen evolution reaction and oxygen evolution reaction) and gas-consuming reactions (i.e. the oxygen reduction reaction and CO2 reduction reaction) are summarized. For photoelectrode designs, additional factors are taken into account, such as light absorption and the separation, transport and recombination of photoinduced electrons and holes. The influences of wettability and 3D structuring of (photo)electrodes on the catalytic activity, stability and selectivity are analyzed to reveal the underlying mechanisms. Finally, remaining questions and related future perspectives are outlined.National Research Foundation (NRF)This work is supported by the eCO2EP programme funded by the Singapore National Research Foundation under its Campus for Research Excellence and Technological Enterprise (CREATE) programme through the Cambridge Centre for Advanced Research and Education in Singapore (CARES) and the Berkeley Educational Alliance for Research in Singapore (BEARS). W. S. Y. W and D. V. acknowledge the European Union’s Horizon 2020 research and innovation program LubISS No. 722497 and the ERC Advanced Grant (883631 DynaMo)
- …