S. Johnston

Details der Publikationsliste

Zeitraum

1948 - 2009

Anzahl

72

Co-Autoren

Polarisation measurements of five pulsars with interpulses (2009)

Keith, M. J., Johnston, S., Kramer, M., Weltevrede, P.

We present polarisation observations of five pulsars whose profiles exhibit two distinct emission regions separated by close to 180 degrees of longitude. We fitted the position angle of the linear...

Pulsar Timing with the Parkes Radio Telescope for the Fermi Mission (2009)

Weltevrede, P., Johnston, S., Manchester, R. N., Bhat, R., Burgay, M., Champion, D., ...

We report here on two years of timing of 168 pulsars using the Parkes radio telescope. The vast majority of these pulsars have spin-down luminosities in excess of 10^34 erg/s and are prime target...

Material and doping dependence of the nodal and anti-nodal dispersion renormalizations in single- and multi-layer cuprates (2009)

Johnston, S., Lee, W. S., Chen, Y., Nowadnick, E. A., Moritz, B., ...

In this paper we present a review of bosonic renormalization effects on electronic carriers observed from angle-resolved photoemission spectra in the cuprates. We specifically discuss the viewpoint...

Radio detection of LAT PSRs J1741-2054 and J2032+4127: no longer just gamma-ray pulsars (2009)

Camilo, F., Ray, P. S., Ransom, S. M., Burgay, M., Johnson, T. J., Kerr, M., ...

Sixteen pulsars have been discovered so far in blind searches of photons collected with the Large Area Telescope on the Fermi Gamma-ray Space Telescope. We here report the discovery of radio...

Phase-resolved Faraday rotation in pulsars (2009)

Noutsos, A., Karastergiou, A., Kramer, M., Johnston, S., Stappers, B. W.

We have detected significant Rotation Measure variations for 9 bright pulsars, as a function of pulse longitude. An additional sample of 10 pulsars showed a rather constant RM with phase, yet a small...

High resolution angle resolved photoemission studies on quasi-particle dynamics in graphite (2009)

Leem, C. S., Kim, B. J., Kim, Chul, Park, S. R., Kim, Min-Kook, Johnston, S., ...

We obtained the spectral function of the graphite H point using high resolution angle resolved photoelectron spectroscopy (ARPES). The extracted width of the spectral function (inverse of the...

Discovery of new gamma-ray pulsars with AGILE (2009)

Pellizzoni, A., Pilia, M., Possenti, A., Chen, A., Giuliani, A., Trois, A., ...

Using gamma-ray data collected by the Astrorivelatore Gamma ad Immagini LEggero (AGILE) satellite over a period of almost one year (from 2007 July to 2008 June), we searched for pulsed signals from...

The full spectrum Galactic terrarium: MHz to TeV observations of various critters (2009)

Roberts, M.S.E., Brogan, C., Ransom, S., Lyutikov, M., Oña Wilhelmi, E. De, Djannati-Ataï, A., ...

Multi-wavelength studies at radio, infrared, optical, X-ray, and TeV wavelengths have discovered probable counterparts to many Galactic sources of GeV emission detected by EGRET. These include pulsar...

Gravitational science with pulsars and the Square Kilometre Array (2009)

Stairs, Ingrid H., Kramer, M., Backer, Donald C., Bailes, M., Cordesk, J. M., Johnston, S., ...

Pulsar observations form one of the Key Science Projects for the Square Kilometre Array. These will allow unique tests of General Relativity based on finding and timing pulsars in relativistic...

Operational climate monitoring from space: the EUMETSAT Satellite Application Facility on Climate Monitoring (CM-SAF) (2009)

J. Schulz, P. Albert, D. Caprion, H. Deneke, S. Dewitte, ...

The Satellite Application Facility on Climate Monitoring (CM-SAF) aims at the provision of satellite-derived geophysical parameter data sets suitable for climate monitoring. CM-SAF provides...

Gravitational science with pulsars and the Square Kilometre Array (2009)

Stairs, Ingrid H., Kramer, M., Backer, Donald C., Bailes, M., Cordesk, J. M., Johnston, S., ...

Pulsar observations form one of the Key Science Projects for the Square Kilometre Array. These will allow unique tests of General Relativity based on finding and timing pulsars in relativistic...

Radio detection of LAT PSRs J1741-2054 and J2032+4127: no longer just gamma-ray pulsars (2009)

Camilo, F., Ray, P. S., Ransom, S. M., Burgay, M., Johnson, T. J., Kerr, M., ...

Sixteen pulsars have been discovered so far in blind searches of photons collected with the Large Area Telescope on the Fermi Gamma-ray Space Telescope. We here report the discovery of radio...

ARTICLE NO. CH962358 Children’s Arithmetical Difficulties: Contributions from Processing Speed, Item Identification, and Short-Term Memory (2008)

Rebecca Bull, S. Johnston

Children’s arithmetical difficulties are often explained in terms of a short-term memory deficit. However, the underlying cause of this memory deficit is unclear, with some researchers suggesting a...

A Rational approach to modeldriven (2008)

A. W. Brown, S. Iyengar, S. Johnston

development Models, modeling, and model transformation form the basis for a set of software development approaches that are known as model-driven development (MDD). Models are used in reasoning about...

Science with ASKAP: the Australian square-kilometre-array pathfinder (2008)

Johnston, S., Taylor, R., Bailes, M., Bartel, N., Baugh, C., Bietenholz, M., ...

The future of cm and m-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries. The SKA will be 50 times more sensitive than any...

Science with ASKAP - the Australian Square Kilometre Array Pathfinder (2008)

Johnston, S., Taylor, R., Bailes, M., Bartel, N., Baugh, C., Bietenholz, M., ...

[ABRIDGED VERSION] The future of cm and m-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries. The SKA will be 50 times more...

Pulsar Timing for the Fermi Gamma-ray Space Telescope (2008)

Smith, D. A., Guillemot, L., Camilo, F., Cognard, I., Dumora, D., Espinoza, C., ...

We describe a comprehensive pulsar monitoring campaign for the Large Area Telescope (LAT) on the {\em Fermi Gamma-ray Space Telescope} (formerly GLAST). The detection and study of pulsars in gamma...

High-Resolution Timing Observations of Spin-Powered Pulsars with the AGILE Gamma-Ray Telescope (2008)

Pellizzoni, A., Pilia, M., Possenti, A., Fornari, F., Caraveo, P., Del Monte, E., ...

AGILE is a small gamma-ray astronomy satellite mission of the Italian Space Agency dedicated to high-energy astrophysics launched in 2007 April. Its 1 microsecond absolute time tagging capability...

Fabrication and Assembly of a Novel High-Efficiency UHF RFID Tag on Flexible LCP Substrate (2008)

S. Basat, S. Bhattacharya, A. Rida, S. Johnston, L. Yang, M. M. Tentzeris, ...

In this paper, design, fabrication, assembly and testing of a unique high read-range high-efficiency (95%) Radio Frequency IDentification (RFID) antenna for the 915 MHZ UHF band are discussed. The...

Operational climate monitoring from space: the EUMETSAT satellite application facility on climate monitoring (CM-SAF) (2008)

Schulz, J., Albert, P., Caprion, D., Deneke, H., Dewitte, S., ...

The Satellite Application Facility on Climate Monitoring (CM-SAF) aims at the provision of satellite-derived geophysical parameter data sets suitable for climate monitoring. CM-SAF provides...

Operational climate monitoring from space: the EUMETSAT satellite application facility on climate monitoring (CM-SAF) (2008)

Schulz, J., Albert, P., Caprion, D., Deneke, H., Dewitte, S., ...

The Satellite Application Facility on Climate Monitoring (CM-SAF) aims at the provision of satellite-derived geophysical parameter data sets suitable for climate monitoring. CM-SAF provides...

PSR J1410-6132: a young, energetic pulsar associated with the EGRET source 3EG J1410-6147 (2008)

O'Brien, J. T., Johnston, S., Kramer, M., Lyne, A. G., Bailes, M., Possenti, A., ...

We present the discovery of PSR J1410−6132, a 50-ms pulsar found during a high-frequency survey of the Galactic plane, using a seven-beam 6.3-GHz receiver on the 64-m Parkes radio telescope....

Science with ASKAP The Australian square-kilometre-array pathfinder (2008)

Johnston, S, Taylor, R, Bailes, M, Bartel, N, Baugh, C, Bietenholz, M, ...

Abstract The future of cm and m-wave astronomy lies with the Square KilometreArray (SKA), a telescope under development by a consortium of 17countries. The SKA will be 50 times more sensitive than...

Operational climate monitoring from space: the EUMETSAT satellite application facility on climate monitoring (CM-SAF) (2008)

J. Schulz, P. Albert, D. Caprion, H. Deneke, S. Dewitte, ...

The Satellite Application Facility on Climate Monitoring (CM-SAF) aims at the provision of satellite-derived geophysical parameter data sets suitable for climate monitoring. CM-SAF provides...

PSR J1410-6132: a young, energetic pulsar associated with the EGRET source 3EG J1410-6147 (2008)

O'Brien, J. T., Johnston, S., Kramer, M., Lyne, A. G., Bailes, M., Possenti, A., ...

We present the discovery of PSR J1410−6132, a 50-ms pulsar found during a high-frequency survey of the Galactic plane, using a seven-beam 6.3-GHz receiver on the 64-m Parkes radio telescope. The...

Platinum-based chemotherapy in triple-negative breast cancer (2008)

Sirohi, B., Arnedos, M., Popat, S., Ashley, S., Nerurkar, A., Walsh, G., ...

Background: Experimental data suggest that triple-negative (TN) breast cancer may have increased sensitivity to platinum-based chemotherapy but clinical data are limited. We present our long-term...

A Search for Radio Pulsars in Southern Supernova Remnants (2007)

V. M. Kaspi, R. N. Manchester, S. Johnston, A. G. Lyne

We have searched 40 southern Galactic supernova remnants for radio pulsars at 436, 660, and 1520 MHz. Our survey covered each target remnant in its entirety and was sensitive to pulsars with minimum...

PHOTOCONDUCTIVE LIFETIME OF CdS USED IN THIN-FILM SOLAR CELLS (2007)

R. K. Ahrenkiel, D. H. Levi, S. Johnston, W. Song, D. Mao, A. Fischer

Thin-film CdS is used as a window layer in most of the current thin-film polycrystalline device technologies including absorbers based on cadmium telluride (CdTe) and copper indium selenide (CIS) and...

Pulsar Nulling and Mode Changing (2007)

Wang, N., Manchester, R. N., Johnston, S.

With its relatively long observation time per pointing, the Parkes multibeam survey was effective in detecting nulling pulsars. We have made 2-hour observations of 23 pulsars which showed evidence...

Science with the Australian square kilometre array pathfinder (2007)

Johnston, S, Darling, J, Deller, A, Dodson, R, Edwards, PG, Ekers, R, ...

The future of centimetre and metre-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries that will be 50 times more sensitive than...

The multiple sex chromosomes of platypus and echidna are not completely identical and several share homology with the avian Z (2007)

Rens, Willem, O'Brien, P. C. M., Grutzner, Frank, Clarke, Oliver, Graphodatskaya, Daria, Tsend-Ayush, Enkhjargal, ...

© 2007 Rens et al.; licensee BioMed Central Ltd. This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0),...

The multiple sex chromosomes of platypus and echidna are not completely identical and several share homology with the avian Z (2007)

Rens, Willem, O'Brien, P. C. M., Grutzner, Frank, Clarke, Oliver, Graphodatskaya, Daria, Tsend-Ayush, Enkhjargal, ...

© 2007 Rens et al.; licensee BioMed Central Ltd. This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0),...

Emotional and behavioural problems in offenders with intellectual disability: comparative data from three forensic services (2007)

Hogue, T., Mooney, P., Morrissey, C., Steptoe, L., Johnston, S., Lindsay, W. R., ...

Background. Despite an increasing knowledge base concerning the assessment of emotional and behavioural problems in people with intellectual disabilities (ID), relatively little research has examined...

Science with the Australian square kilometre array pathfinder (2007)

Johnston, S, Darling, J, Deller, A, Dodson, R, Edwards, PG, Ekers, R, ...

The future of centimetre and metre-wave astronomy lies with the Square Kilometre Array (SKA), a telescope under development by a consortium of 17 countries that will be 50 times more sensitive than...

Actin localisation and the effect of cytochalasin D on the osmotic tolerance of cauda epedidymidal kangaroo spermatozoa (2006)

McClean, R., MacCallum, C., Blyde, D., Hole, W., Johnston, S.

This study examined the hypothesis that filamentous actin associated with the complex cytoskeleton of the kangaroo sperm head and tail may be contributing to lack of plasma membrane plasticity and a...

Ultrasonography for ilioinguinal/iliohypogastric nerve blocks in children (2005)

Willschke, H., Marhofer, P., Bösenberg, A., Johnston, S., Wanzel, O., Cox, S. G., ...

Background. The ilioinguinal/iliohypogastric nerve block is a popular regional anaesthetic technique for children undergoing inguinal surgery. The success rate is only 70–80% and complications...

Ultrasonography for ilioinguinal/iliohypogastric nerve blocks in children{dagger} (2005)

Willschke, H., Marhofer, P., Bösenberg, A., Johnston, S., Wanzel, O., Cox, S. G., ...

Background. The ilioinguinal/iliohypogastric nerve block is a popular regional anaesthetic technique for children undergoing inguinal surgery. The success rate is only 70-80% and complications may...

Strong-Field Tests of Gravity Using Pulsars and Black Holes (2004)

Kramer, M., Backer, D. C., Cordes, J. M., Lazio, T. J. W., Stappers, B. W., Johnston, S.

The sensitivity of the SKA enables a number of tests of theories of gravity. A Galactic Census of pulsars will discover most of the active pulsars in the Galaxy beamed toward us. In this census will...

Evaluation of tetracycline, erythromycin, penicillin and streptomycin for decontaminating koala semen contaminated in vitro with chlamydiae (2003)

Bodetti, T. J., Hengstberger, K., Johnston, S., Timms, P.

Semen from seven koalas was extended in a tris-citrate glucose diluent containing one of four antibiotics at different concentrations and then contaminated with a standard concentration of...

Screening semen from koalas (Phascolarctos cinereus) for Chlamydia species by PCR (2002)

Bodetti, T. J., Johnston, S., Pospischil, A., Knox, C., Timms, P.

Artificial insemination is a valuable method for facilitating genetic exchange between captive colonies of koalas (Phascolarctos cinereus) and for the maintenance of genetically important remnant...

Simultaneous single-pulse observations of radio pulsars II. Orthogonal polarization modes in PSR B1133+16 (2002)

Karastergiou, A., Kramer, M., Johnston, S., Lyne, A. G., Bhat, N. D. R., Gupta, Y.

In this letter, we present a study of orthogonal polarization modes in the radio emission of PSR B1133+16, conducted within the frame of simultaneous, multi-frequency, single-pulse observations....

Simultaneous single-pulse observations of radio pulsars II. Orthogonal polarization modes in PSR B1133+16 (2002)

Karastergiou, A., Kramer, M., Johnston, S., Lyne, A. G., Bhat, N. D. R., Gupta, Y.

In this letter, we present a study of orthogonal polarization modes in the radio emission of PSR B1133+16, conducted within the frame of simultaneous, multi-frequency, single-pulse observations....

Scintillation measurements of the millisecond pulsar PSR J0030+0451 and pulsar space velocities (2001)

Nicastro, L, Nigro, F, D'Amico, N, Lumiella, V, Johnston, S

Scintillation observations of the nearby single millisecond pulsar (MSP) PSR J0030+0451 were carried out with the Parkes 64m radiotelescope at three different epochs in 1999. From analysis of the...

4. Title and Subtitle Driver Distraction with Route Guidance Systems (2000)

National Highway, Traffic Safety Administration, L. Tijerina, S. Johnston, E. Parmer, M. D. Winterbottom

in the interest of information exchange. The opinions, findings, and conclusions expressed in this publication are those of the author(s) and not necessarily those of the Department of Transportation...

Measurement of the mean radial position of a lead ion beam in the CERN PS (1996)

Belleman, J, Chohan, V, González, J, Johnston, S, Schulte, E C, Thivent, E

The intensity of the lead ion beam in the PS, nominally 4×108 charges of Pb53+ per bunch, is too low for the closed orbit measurement system. However, for successful acceleration it is sufficient to...

μSR Study of Zn-Substituted YBa2Cu3Ox (1994)

Mendels, P., Brewer, J. H., Alloul, H., Ansaldo, E. J., Noakes, D. R., Niedermayer, C., ...

We report zero field and transverse field mgrSR. measurements in magnetic YBa2(Cu1–y Zn y )3O x . Mild disorder of the antiferromagnetic state (x

ON A FUNCTION ASSOCIATED WITH THE LOGARITHMIC DERIVATIVE OF THE GAMMA FUNCTION (1948)

HARTREE, D. R., JOHNSTON, S.

The function ψ(k)—log k+1/2k is real for real positive k, and complex for pure imaginary k, its imaginary part being then given by a simple formula. Its real part, considered as a function of...

Paramedics and pre‐hospital management of acute myocardial infarction: diagnosis and reperfusion

Johnston, S, Brightwell, R, Ziman, M

In this paper, we discuss and critically analyse pre‐hospital management of acute myocardial infarction (AMI). It is clear from several large studies that rapid diagnosis and application of...

Protracted venous infusion 5-fluorouracil in combination with subcutaneous interleukin-2 and alpha-interferon in patients with metastatic renal cell cancer: a phase II study

Allen, M J, Vaughan, M, Webb, A, Johnston, S, Savage, P, Eisen, T, ...

Our purpose was to assess the activity of alpha-interferon (IFN-α), interleukin-2 (IL-2) and 5 fluorouracil (5FU) administered by protracted venous infusion (PVI) as opposed to bolus injection. 55...

Fulvestrant and the sequential endocrine cascade for advanced breast cancer

Johnston, S

Following relapse on endocrine therapy for advanced, hormone receptor-positive breast cancer, it is common for patients to experience responses to alternative endocrine agents. Fulvestrant...