The frontal movement during redistribution of unsorbed waste fronts through an air-dried sand was measured as a function of time and column length for columns from 25-200 cm long. All column data fit...
T L Lannen, D J Brown, H M Powell
to virtual learning environments for people with learning difficulties
Signal Parameter Estimation for Sparse Arrays (2008)
D. J. Brown, M. Sambridge, C. Tarlowski
Abstract For arrays with a small number of elements, such as those deployed in infrasound detection, the theoretical pattern of beam power associated with the incidence of a plane wave shows a broad...
Mark, D. F., Kelley, S. P., Lee, M. R., Parnell, J., Sherlock, S. C., Brown, D. J.
We have analysed two distinct generations of authigenic K-feldspar in Fucoid Bed sandstones from An-t-Sron and Skiag Bridge, NW Highlands, Scotland, which have experienced post-growth heating to...
P J St, D J Brown, N Anderton, S Battersby
a device to navigate in virtual environments for use
An Approach for Constructing Parsimonious Generalized Gaussian Kernel Regression Models (2008)
X. X. Wang, S. Chen, D. J. Brown
The paper proposes a novel construction algorithm for generalized Gaussian kernel regression models. Each kernel regressor in the generalized Gaussian kernel regression model has an individual...
Sparse Incremental Regression Modeling Using Correlation Criterion with Boosting Search (2005)
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse generalized Gaussian kernel regression models. The proposed method appends regressors in an incremental modeling by tuning the mean vector and...
Sparse Incremental Regression Modeling Using Correlation Criterion with Boosting Search (2005)
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse generalized Gaussian kernel regression models. The proposed method appends regressors in an incremental modeling by tuning the mean vector and...
Sparse Incremental Regression Modeling Using Correlation Criterion with Boosting Search (2005)
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse generalized Gaussian kernel regression models. The proposed method appends regressors in an incremental modeling by tuning the mean vector and...
Ciprofloxacin resistance in non-typhoidal Salmonella serotypes in Scotland, 1993-2003 (2005)
Murray, A., Coia, J. E., Mather, H., Brown, D. J.
Objectives: To determine the levels of resistance to ciprofloxacin among non-typhoidal salmonellae in Scotland. Methods: Etest strips were used to determine the ciprofloxacin MICs for nalidixic...
Ciprofloxacin resistance in non-typhoidal Salmonella serotypes in Scotland, 1993-2003 (2005)
Murray, A., Coia, J. E., Mather, H., Brown, D. J.
Objectives: To determine the levels of resistance to ciprofloxacin among non-typhoidal salmonellae in Scotland. Methods: Etest strips were used to determine the ciprofloxacin MICs for nalidixic...
An approach for constructing parsimonious generalized Gaussian kernel regression models (2004)
Wang, X.X., Chen, S., Brown, D.J.
The paper proposes a novel construction algorithm for generalized Gaussian kernel regression models. Each kernel regressor in the generalized Gaussian kernel regression model has an individual...
An approach for constructing parsimonious generalized Gaussian kernel regression models (2004)
Wang, X.X., Chen, S., Brown, D.J.
The paper proposes a novel construction algorithm for generalized Gaussian kernel regression models. Each kernel regressor in the generalized Gaussian kernel regression model has an individual...
An approach for constructing parsimonious generalized Gaussian kernel regression models (2004)
Wang, X.X., Chen, S., Brown, D.J.
The paper proposes a novel construction algorithm for generalized Gaussian kernel regression models. Each kernel regressor in the generalized Gaussian kernel regression model has an individual...
Orthogonal Least Square with Boosting for Regression (2004)
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse regression models based on the orthogonal least square method with boosting. This technique tunes the mean vector and diagonal covariance matrix of...
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse Gaussian regression models. Unlike most kernel regression modelling methods, which restrict kernel means to the training input data and use a fixed...
Orthogonal Least Square with Boosting for Regression (2004)
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse regression models based on the orthogonal least square method with boosting. This technique tunes the mean vector and diagonal covariance matrix of...
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse Gaussian regression models. Unlike most kernel regression modelling methods, which restrict kernel means to the training input data and use a fixed...
Orthogonal Least Square with Boosting for Regression (2004)
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse regression models based on the orthogonal least square method with boosting. This technique tunes the mean vector and diagonal covariance matrix of...
Chen, S., Wang, X.X., Brown, D.J.
A novel technique is presented to construct sparse Gaussian regression models. Unlike most kernel regression modelling methods, which restrict kernel means to the training input data and use a fixed...
Detection of TEM-52 in Salmonella enterica serovar Enteritidis isolated in Scotland (2004)
Yates, C. M., Brown, D. J., Edwards, G. F. S., Amyes, S. G. B.
Evaluation of techniques using amplified nucleic acid probes for gene expression profiling (2003)
Saghizadeh, M, Brown, D J, Tajbakhsh, J, Chen, Z G, Kenney, M C, Farber, D B, ...
Gene expression analyses using spotted cDNA microarrays typically require relatively large quantities of total RNA (up to 100 mug) or polyA +RNA (1-5 mug). However, samples obtained by...
Detection of TEM-52 in Salmonella enterica serovar Enteritidis isolated in Scotland (2003)
Yates, C. M., Brown, D. J., Edwards, G. F. S., Amyes, S. G. B.
Detection of TEM-52 in Salmonella enterica serovar Enteritidis isolated in Scotland (2003)
Yates, C. M., Brown, D. J., Edwards, G. F. S., Amyes, S. G. B.
On-Line Bin Packing in Linear Time. (2002)
This paper studies the one-dimensional on-line bin packing problem. A list of pieces, each of size between zero and unity are to be packed, in order of their arrival, into a minimum number of...
T Lannen, D J Brown, P J St, Nottingham England
approach
Practical Implementation of a Real-time Iterative Learning Position Controller (2000)
Barton, A D, Lewin, P L, Brown, D J
Current control methods for chain conveyor systems in manufacturing consist almost exclusively of proportional plus integral plus differential (PID) control implemented using a programmable logic...
Practical Implementation of a Real-time Iterative Learning Position Controller (2000)
Barton, A D, Lewin, P L, Brown, D J
Current control methods for chain conveyor systems in manufacturing consist almost exclusively of proportional plus integral plus differential (PID) control implemented using a programmable logic...
Practical Implementation of a Real-time Iterative Learning Position Controller (2000)
Barton, A D, Lewin, P L, Brown, D J
Current control methods for chain conveyor systems in manufacturing consist almost exclusively of proportional plus integral plus differential (PID) control implemented using a programmable logic...
AUTOMATIC CONTINUOUS DENSITY DETERMINATION USING GAMMA RADIOMETRY (1998)
BROWN ,D. J., NOLAN ,P. F., ROTHWELL,E.
A TECHNIQUE BASED ON THE ATTENUATION OF GAMMA-RAYS HAS BEEN DEVELOPED SUCCESSFULLY FOR THE AUTOMATIC CONTINUOUS MEASUREMENT OF DENSITY CHANGES. IT WAS ORIGINALLY DESIGNED AS A NEW INSTRUMENT FOR USE...
Virtual Environments Special Needs And Evaluative Methods (1998)
D.J. Brown, P.J. Standen, S.V. Cobb, Giuseppe Riva, Brenda K. Wiederhold, Enrico Molinari (eds
. This paper presents an overview of the development of the Learning in Virtual Environments programme (LIVE), carried out in special education over the last four years. It is more precisely a...
Fused pyrimidines / edited by D. J. Brown, W. L. F. Armarego (1992)
Brown, D. J., Armarego, W. L. F
Incluye bibliografÃa e Ãndice
Clinical significance of early diastolic changes in left ventricular wall thickness (1980)
Gibson, D. G., Greenbaum, R., Marier, D. L., Brown, D. J.
Continuous measurement of posterior left ventricular wall thickness on one or two-dimensional echocardiograms or left ventriculograms has demonstrated an early diastolic period of rapid thinning at a...
Typescript.
Why do rent, wage, and sharecropping contracts exist simultaneously? One possibility is that contract types distinguish between workers with different endowments of managerial ability. This article...
Hernandez, C, Carette, J E, Brown, D J, Bol, J F
The RNA genome of tobacco rattle virus (TRV) is bipartite. RNA 2 of the nematode-transmissible TRV isolate PPK20 encodes the viral coat protein (cp) and proteins with molecular weights of 29,400 and...
Grigg, G. W., Edwards, Merilyn J., Brown, D. J.
Phleomycin (≤2 μg/ml) induces neither deoxyribonucleic acid (DNA) breakdown nor cell death in stationary-phase Escherichia coli B cells, but the addition of 8 mm caffeine immediately initiates...
Formation of influenza virus particles lacking hemagglutinin on the viral envelope.
Pattnaik, A K, Brown, D J, Nayak, D P
We investigated the intracellular block in the transport of hemagglutinin (HA) and the role of HA in virus particle formation by using temperature-sensitive (ts) mutants (ts134 and ts61S) of...
Brown, D J, Hogue, B G, Nayak, D P
Class II membrane glycoproteins share a common topology of the NH2 terminus inside and the COOH terminus outside the cell. Their transport to the cell surface is initiated by the function of a single...
Erythrocyte echinocytosis in liver disease. Role of abnormal plasma high density lipoproteins.
Owen, J S, Brown, D J, Harry, D S, McIntyre, N, Beaven, G H, Isenberg, H, ...
Echinocytes were frequently found in patients with liver disease when their blood was examined in wet films, but rarely detected in dried, stained smears. When normal erythrocytes (discocytes) were...
Magnesium status and the effect of magnesium supplementation in feline hypertrophic cardiomyopathy.
Freeman, L M, Brown, D J, Smith, F W, Rush, J E
Magnesium deficiency has been associated with the development of cardiovascular disease in several species. Cats may be predisposed to alterations in magnesium status because of recent changes in the...
Lane, A N, Jenkins, T C, Brown, D J, Brown, T
A.G base-paired mismatches that occur during replication are among the most difficult to detect by repair enzymes. Such purine.purine mispairs can exist in two conformations, one of which is...
Effects of cardiac aglycones on the sodium efflux in barnacle muscle fibres.
1. External application of 10(-4) M digitoxigenin caused an 80% fall in the Na efflux in barnacle muscle fibres. The observed inhibition was irreversible and could be produced by as little as 10(-7)...
Role of pituitary hormones in regulating renal vitamin D metabolism in man.
Brown, D J, Spanos, E, MacIntyre, I
Studies in animals and tissue culture have shown the importance of prolactin and growth hormone in regulating renal 1 alpha-hydroxylase activity and plasma concentrations of...
Diabetic cardiomyopathy? An echocardiographic study of young diabetics.
Sanderson, J E, Brown, D J, Rivellese, A, Kohner, E
An echocardiographic study was carried out on 23 young diabetics, 19 of whom had retinopathy. Their diastolic function was analysed by comparing the timing and pattern of mitral valve opening with...
Influence of Previous Oral Contraception and Maternal Oxytocin Infusion on Neonatal Jaundice
Gould, S. R., Mountrose, U., Brown, D. J., Whitehouse, W. L., Barnardo, D. E.
A prospective study of serum bilirubin levels on the first and sixth days of life in a series of 181 infants has failed to provide evidence to suggest that previous maternal oral contraception,...
Hernandez, C, Carette, J E, Brown, D J, Bol, J F
The RNA genome of tobacco rattle virus (TRV) is bipartite. RNA 2 of the nematode-transmissible TRV isolate PPK20 encodes the viral coat protein (cp) and proteins with molecular weights of 29,400 and...
Grigg, G. W., Edwards, Merilyn J., Brown, D. J.
Phleomycin (≤2 μg/ml) induces neither deoxyribonucleic acid (DNA) breakdown nor cell death in stationary-phase Escherichia coli B cells, but the addition of 8 mm caffeine immediately initiates...
Formation of influenza virus particles lacking hemagglutinin on the viral envelope.
Pattnaik, A K, Brown, D J, Nayak, D P
We investigated the intracellular block in the transport of hemagglutinin (HA) and the role of HA in virus particle formation by using temperature-sensitive (ts) mutants (ts134 and ts61S) of...
Brown, D J, Hogue, B G, Nayak, D P
Class II membrane glycoproteins share a common topology of the NH2 terminus inside and the COOH terminus outside the cell. Their transport to the cell surface is initiated by the function of a single...
Erythrocyte echinocytosis in liver disease. Role of abnormal plasma high density lipoproteins.
Owen, J S, Brown, D J, Harry, D S, McIntyre, N, Beaven, G H, Isenberg, H, ...
Echinocytes were frequently found in patients with liver disease when their blood was examined in wet films, but rarely detected in dried, stained smears. When normal erythrocytes (discocytes) were...
Lane, A N, Jenkins, T C, Brown, D J, Brown, T
A.G base-paired mismatches that occur during replication are among the most difficult to detect by repair enzymes. Such purine.purine mispairs can exist in two conformations, one of which is...
Magnesium status and the effect of magnesium supplementation in feline hypertrophic cardiomyopathy.
Freeman, L M, Brown, D J, Smith, F W, Rush, J E
Magnesium deficiency has been associated with the development of cardiovascular disease in several species. Cats may be predisposed to alterations in magnesium status because of recent changes in the...
Effects of cardiac aglycones on the sodium efflux in barnacle muscle fibres.
1. External application of 10(-4) M digitoxigenin caused an 80% fall in the Na efflux in barnacle muscle fibres. The observed inhibition was irreversible and could be produced by as little as 10(-7)...
Role of pituitary hormones in regulating renal vitamin D metabolism in man.
Brown, D J, Spanos, E, MacIntyre, I
Studies in animals and tissue culture have shown the importance of prolactin and growth hormone in regulating renal 1 alpha-hydroxylase activity and plasma concentrations of...
Diabetic cardiomyopathy? An echocardiographic study of young diabetics.
Sanderson, J E, Brown, D J, Rivellese, A, Kohner, E
An echocardiographic study was carried out on 23 young diabetics, 19 of whom had retinopathy. Their diastolic function was analysed by comparing the timing and pattern of mitral valve opening with...
Influence of Previous Oral Contraception and Maternal Oxytocin Infusion on Neonatal Jaundice
Gould, S. R., Mountrose, U., Brown, D. J., Whitehouse, W. L., Barnardo, D. E.
A prospective study of serum bilirubin levels on the first and sixth days of life in a series of 181 infants has failed to provide evidence to suggest that previous maternal oral contraception,...
Complement inhibitors and immunoconglutinins in ulcerative colitis and Crohn's disease.
Potter, B J, Brown, D J, Watson, A, Jewell, D P
The serum concentrations of the complement inactivators C1INH, C3bINA and beta 1H have been determined in patients with ulcerative colitis and Crohn's disease and their correlation with C3 and...
Rhodes, J M, McLaughlin, J E, Brown, D J, Nuttall, L A, Jewell, D P
The inhibitory effects of hydroxychloroquine on leucocyte motility have been compared with those of prednisolone. It has been shown to have similar potency to prednisolone as an inhibitor of human...
Left ventriculograms of 45 patients with angina and normal coronary arteriograms were digitised frame by frame in order to detect regional abnormalities of wall movement. Though left ventricular...
Study of cardiac rhythm in healthy newborn infants.
Southall, D P, Richards, J, Mitchell, P, Brown, D J, Johnston, P G, Shinebourne, E A
Twenty-four-hour electrocardiograms were recorded in the first 10 days of life on 134 healthy full-term infants with birthweights greater than 2.5 kg. The highest heart rate a minute, measured over...
Doran, J H, Traill, T A, Brown, D J, Gibson, D G
Abnormal left ventricular wall movement during isovolumic contraction and early relaxation was assessed from simultaneous apex and echocardiograms in 50 patients with ischaemic heart disease, and...
Estimates of peak systolic and diastolic rates of left ventricular wall movement were made in 23 patients by echocardiography and angiocardiography. Echocardiographic measurements were calculated as...
Continuous assessment of left ventricular shape in man.
Frame by frame analysis of left ventriculograms has been performed in 10 normal subjects and 40 patients with heart disease. Left ventricular shape index was derived as 4 pi (cavity...
Simultaneous measurements of left ventricular dimension and wall thickness by echocardiography, and of pressure by micromanometer, were made at cardiac catheterization in 30 patients with heart...
Upton, M T, Gibson, D G, Brown, D J
Echocardiograms showing mitral valve leaflets, interventricular septum, and posterior wall of the left ventricle simultaneously were recorded at a paper speed of 100 mm/s in 20 normal subjects. These...
Echocardiographic assessment of abnormal left ventricular relaxation in man.
Upton, M T, Gibson, D G, Brown, D J
In 64 patients requiring cardiac catheterization for chest pain, echocardiograms showing anterior mitral leaflet and left ventricular cavity simultaneously were recorded. These were digitized and...
Gibson, D G, Prewitt, T A, Brown, D J
Left ventricular angiograms of 60 patients with ischaemic heart disease and 10 normal subjects were digitized frame by frame in order to study abnormalities of wall movement during the period of...
Venco, A, St John Sutton, M G, Gibson, D G, Brown, D J
Twenty patients were studied with simultaneous left ventricular cavity echocardiograms and apex cardiograms during the first two weeks after correction of severe aortic regurgitation. Endocardial...
Relation between apex cardiogram and changes in left ventricular pressure and dimension.
Venco, A, Gibson, D G, Brown, D J
The relation between the apex cardiogram and changes in left ventricular pressure measured by micromanometer, and dimension measured by echocardiography, was studied in 12 normal subjects and 64...
Left ventricular filling in hypertrophic cardiomyopathy. An angiographic study.
Sanderson, J E, Gibson, D G, Brown, D J, Goodwin, J F
In order to study left ventricular filling in hypertrophic cardiomyopathy, left ventricular cineangiograms of 20 patients were digitised frame by frame and compared with those of 10 normal subjects....
Echocardiographic assessment of left ventricular filling after mitral valve surgery.
St John Sutton, M G, Traill, T A, Ghafour, A S, Brown, D J, Gibson, D G
In order to investigate the functional effects of mitral valve surgery, echocardiograms showing left ventricular dimension were recorded and digitised in 14 normal subjects and 129 patients after...
Left ventricular relaxation and filling in hypertrophic cardiomyopathy. An echocardiographic study.
Sanderson, J E, Traill, T A, Sutton, M G, Brown, D J, Gibson, D G, Goodwin, J F
Echocardiograms showing left ventricular cavity and mitral valve cusps simultaneously were recorded in 36 patients, apex cardiograms being obtained in 26 of them. These were digitised and continuous...
Regional left ventricular wall movement in hypertrophic cardiomyopathy.
Gibson, D G, Sanderson, J E, Traill, T A, Brown, D J, Goodwin, J F
Left ventriculograms of 20 patients with hypertrophic cardiomyopathy were digitised frame by frame and analysed using a contour display. Abnormalities of regional wall movement were present in 17,...
Analysis of regional left ventricular wall movement by phased array echocardiography.
Gibson, D G, Brown, D J, Logan-Sinclair, R B
Images from standard two-dimensional echocardiographs do not lend themselves to the study of regional left ventricular wall movement because of poor definition of endocardium. An alternative method,...
The incidence of cold-reactive lymphocytotoxins in the serum of patients with Crohn's disease or ulcerative colitis has been investigated. Twenty-seven percent of patients with Crohn's disease and...
T cell activation by Theileria annulata-infected macrophages correlates with cytokine production.
Brown, D J, Campbell, J D, Russell, G C, Hopkins, J, Glass, E J
A major feature of the pathology induced by Theileria annulata is acute lymphocytic proliferation, and this study investigates the mechanisms underlying the intrinsic ability of T. annulata-infected...
A non-protective T helper 1 response against the intra-macrophage protozoan Theileria annulata
CAMPBELL, J D M, BROWN, D J, NICHANI, A K, HOWIE, S E M, SPOONER, R L, GLASS, E J
Theileria annulata is a protozoan parasite which infects and transforms bovine macrophages. Infected macrophages possess augmented antigen presentation capabilities, as they are able to activate the...
Komersova, K, Rogerson, J W, Conway, E L, Lim, T C, Brown, D J, Krum, H, ...
The effects of the potassium channel opener levcromakalim (BRL 38227) 7.5 micrograms kg-1 were examined on urodynamic variables and blood pressure during inflow and voiding cystometry in six high...
Hypothalamo-pituitary-adrenal function in intrinsic non-atopic asthma.
Collins, J V, Bellamy, D, Britton, M G, Townsend, J, Brown, D J
Sixteen patients with intrinsic non-atopic asthma with persistent wheezing who had never been treated with corticosteroids showed normal adrenocortical responses to prolonged stimulation with...
Estimation of lung volumes from chest radiographs using shape information.
Pierce, R J, Brown, D J, Holmes, M, Cumming, G, Denison, D M
The cross-sectional shapes of the chest and its contained structures have been assessed in post-mortem anatomical sections and from computerised tomographic scans in living subjects. These shapes are...
Radiographic, scintigraphic, and gas-dilution estimates of individual lung and lobar volumes in man.
Pierce, R J, Brown, D J, Denison, D M
We describe a method of separately determining the volumes of the right and left lungs from conventional chest radiographs and of determining the volumes of individual lobes and pathological spaces,...
Southall, D P, Richards, Jean, Brown, D J, Johnston, P G B, De Swiet, M, Shinebourne, E A
A system for simultaneous 24-hour tape recording of ECG and respiration has been developed and used in the study of 4 groups of newborn infants. In 50 randomly selected, healthy term infants, the...
Portfolio Dominance and Optimality in Infinite Securities Markets
Aliprantis, C. D., Brown, D. J., Polyrakis, I.A., Werner, J.
Yudin Cones and Inductive Limit Topologies
Aliprantis, C. D., Brown, D. J., Polyrakis, I. A., Werner, J.
Portfolio dominance and optimality in infinite security markets
Aliprantis, C. D., Brown, D. J., Polyrakis, I. A., Werner, J.
Portfolio Dominance and Optimality in Infinite Security Markets
Aliprantis, C. D., D. J. Brown, I. A. Polyrakis, J. Werner
The most natural way of ordering portfolios is by comparing their payoffs. If a portfolio has a payoff higher than the payoff of another portfolio, then it is greater than the other portfolio. This...
Computing Equilibria in the GEI Model.
Brown, D.J., DeMarzo, P.M., Eaves, B.C.
economic models ; general equilibrium
Arbitrage and Existence of Equilibrium in Finite Asset Markets.
economic equilibrium ; economic models
Three Lectures on the Walrasian Hypotheses for Exchange Economies
This paper discusses the testable implications of the Walrasian hypotheses: H1 - Observed market demand is the sum of consumer's demands derived from utility maximization subject to budget...
Opinions of general practitioners in Nottinghamshire about provision of intrapartum care.
OBJECTIVE--To examine the beliefs of general practitioners concerning intrapartum care. DESIGN--Postal questionnaire survey. SUBJECTS--All general practitioners with patients in Nottinghamshire...
Ann Oper Res, P. Ramanan, D. J. Brown, C. C. Lee
[106] G. Zhang. Worst-case analysis of the FFH algorithm for on-line variable-sized bin