A. Hopkins

Publication List Details

Period

1896 - 2009

Number

102

Co-Authors

The ATLAS Survey of the CDFS and ELAIS-S1 Fields (2009)

Lenc, E., Norris, R., Hopkins, A., Sharp, R., Huynh, M., Mao, M., ...

The first phase of the ATLAS (Australia Telescope Large Area Survey) project surveyed a total 7 square degrees down to 30 micro Jy rms at 1.4 GHz and is the largest sensitive radio survey ever...

Investigating the far-IR/radio correlation of star-forming Galaxies to z= 3 (2009)

Seymour, N., Huynh, M., Dwelly, T., Symeonidis, M., Hopkins, A., McHardy, I. M., ...

In order to examine the far-infrared (far-IR)/radio correlation at high redshift, we have studied the Spitzer 70 μm /far-IR properties of sub-mJy radio sources from the 13^H XMM–Newton/Chandra...

Investigating the Far-IR/Radio Correlation of Star Forming Galaxies to z=3 (2009)

Seymour, N., Huynh, M., Dwelly, T., Symeonidis, M., Hopkins, A., McHardy, I. M., ...

In order to examine the far-IR/radio correlation at high redshift we have studied the Spitzer 70um/far-infrared (far-IR) properties of sub-mJy radio sources from the 13^H XMM-Newton/Chandra Deep...

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...

Relation Between Stellar Mass and Star Formation Activity in Galaxies (2008)

Mobasher, Bahram, Dahlen, T., Hopkins, A., Scoville, N. Z., Capak, P., Rich, R. M., ...

For a mass-selected sample of 66544 galaxies with photometric redshifts from the Cosmic Evolution Survey (COSMOS), we examine the evolution of star formation activity as a function of stellar mass in...

The star formation history of the universe as revealed by deep radio observations (2008)

Seymour, N., Dwelly, T., Moss, D., McHardy, I., Zoghbi, A., Rieke, G., ...

Discerning the exact nature of the sub-mJy radio population has been historically difficult due to the low luminosity of these sources at most wavelengths. Using deep ground based optical follow-up...

The Contribution of Radio Selected Star Forming Galaxies to the IR Energy Density Budget (2008)

Seymour, N., Dwelly, T., Moss, D., McHardy, I., Zoghbi, A., Rieke, G., ...

We have used several different methods (radio morphology, radio spectral index, mid-IR to radio and near-IR to radio flux density ratios) to discriminate between AGN and SFGs in faint, sub-mJy radio...

The Star Formation History of the Universe as Revealed by Deep Radio Observations (2008)

Seymour, N., Dwelly, T., Moss, D., McHardy, I., Zoghbi, A., Rieke, G., ...

Discerning the exact nature of the sub-mJy radio population has been historically difficult due to the low luminosity of these sources at most wavelengths. Using deep ground based optical follow-up...

Galaxy And Mass Assembly (GAMA) (2008)

Driver, S. P., Baldry, I. K., Bamford, S., Bland-Hawthorn, J., Bridges, T., Cameron, E., ...

The GAMA survey aims to deliver 250,000 optical spectra (3–7°A resolution) over 250 sq. degrees to spectroscopic limits of rAB < 19.8 and KAB < 17.0 mag. Complementary imaging will be provided by...

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...

A 1.4 GHz Survey of the Southern ELAIS Region (2007)

Gruppioni Ciliegi, P. Ciliegi, L. Cram, A. Hopkins, C. Cesarsky, L. Danese, ...

A deep survey of the European Large Area ISO Survey (ELAIS) field in the southern celestial hemisphere (hereinafter S1) has been carried out with the Australia Telescope Compact Array (ATCA) at 1.4...

Radio Observations of the Hubble Deep Field (2007)

South Norris Hopkins, R. P. Norris, A. Hopkins, R. J. Sault, D. A. Mitchell, R. D. Ekers, ...

We have observed the Hubble Deep Field South and its anking elds with the Australia Telescope Compact Array down to an rms sensitivity of about 10 Jy at each of four radio bands (20, 13, 6, and 3...

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...

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...

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 All-wavelength Extended Groth Strip International Survey (AEGIS) Data Sets (2006)

Davis, M., Guhathakurta, P., Konidaris, N., Newman, J. A., Ashby, M. L. N., Biggs, A. D., ...

In this the first of a series of Letters, we present a description of the panchromatic data sets that have been acquired in the Extended Groth Strip region of the sky. Our survey, the All-wavelength...

A Strong-Lens Survey in AEGIS: the influence of large scale structure (2006)

Moustakas, L. A., Marshall, P. J., Newman, J. A., Coil, A. L., Cooper, M. C., Davis, M., ...

We report on the results of a visual search for galaxy-scale strong gravitational lenses over 650 arcmin^2 of HST/ACS imaging in the DEEP2-EGS field. In addition to a previously-known Einstein Cross...

Dependence of Dust Obscuration on Star Formation Rates in Galaxies (2003)

Afonso, J., Hopkins, A., Mobasher, B., Almeida, C.

Many investigations of star formation rates (SFRs) in galaxies have explored details of dust obscuration, with a number of recent analyses suggesting that obscuration appears to increase in systems...

Microjansky radio sources in DC0107-46 (Abell 2877) (2000)

Hopkins, A., Georgakakis, A., Cram, L., Afonso, J., Mobasher, B.

The cluster DC0107-46 (Abell 2877) lies within the Phoenix Deep Survey, made at 1.4 GHz with the Australia Telescope Compact Array. Of 89 known optical cluster members, 70 lie within the radio survey...

Radio Observations of the Hubble Deep Field South - a New Class of Radio-Luminous Galaxies? (1999)

Norris, R. P., Hopkins, A., Sault, R. J., Ekers, R. D., Ekers, J., Badia, F., ...

We present the first results from a series of radio observations of the Hubble Deep Field South and its flanking fields. Here we consider only those sources greater than 100 microJy at 20 cm, in an...

The Phoenix radio survey: the angular correlation function (1999)

Georgakakis, A., Mobasher, B., Cram, L., Hopkins, A., Rowan-Robinson, M.

Using the Phoenix radio survey, a homogeneous survey selected at 1.4GHz and covering an area of ~3deg^2, we analyse the clustering of the sub-mJy radio population using angular correlation function...

The Phoenix survey: the pairing fraction of faint radio sources (1999)

Georgakakis, A., Mobasher, B., Cram, L., Hopkins, A.

The significance of tidal interactions in the evolution of the faint radio population (sub-mJy) is studied using a deep and homogeneous radio survey (1.4 GHz), covering an area of 3.14 deg$^2$ and...

The Phoenix Deep Survey: A Deep Microjansky Radio Survey (1999)

Afonso, J., Mobasher, B., Hopkins, A., Cram, L.

The study of the nature of faint radio sources is of great importance since a significant fraction of these objects is thought to be composed of actively star-forming galaxies. Due to the increased...

What will the next generation radio telescope detect at 1.4 GHz? (1999)

Hopkins, A., Windhorst, R., Cram, L., Ekers, R.

An international project is underway to design and build a radio telescope with an effective collecting area two orders of magnitude greater than the largest existing instruments. One of the many...

Microjansky sources at 1.4 GHz (1999)

Hopkins, A., Afonso, J., Cram, L., Mobasher, B.

We present a deep 1.4 GHz survey made with the Australia Telescope Compact Array (ATCA), having a background RMS of 9 microJy near the image phase centre, up to 25 microJy at the edge of a 50' field...

The 1.4 GHz and Halpha Luminosity Functions and Star Formation Rates from Faint Radio Galaxies (1999)

Mobasher, B., Cram, L., Georgakakis, A., Hopkins, A.

Using a recently completed survey of faint (sub-mJy) radio sources, selected at 1.4 GHz, a dust-free estimate of the local star formation rate (SFR) is carried out. The sample is 50% complete to 0.2...

The Phoenix survey: optical and near-infrared observations of faint radio sources (1999)

Georgakakis, A., Mobasher, B., Cram, L., Hopkins, A., Lidman, C., Rowan-Robinson, M.

Using a deep Australia Telescope Compact Array (ATCA) radio survey covering an area of ~3deg^{2} to a 4\sigma sensitivity of \ge 100 \muJy at 1.4GHz, we study the nature of faint radio galaxies....

A 1.4 GHz Survey of the Southern ELAIS Region (1998)

Gruppioni, C., Ciliegi, P., Rowan-Robinson, M., Cram, L., Hopkins, A., Cesarsky, C., ...

A deep survey of the European Large Area ISO Survey (ELAIS) field in the southern celestial hemisphere (hereinafter S1) has been carried out with the Australia Telescope Compact Array (ATCA) at 1.4...

Star Formation Rates in Faint Radio Galaxies (1998)

Cram, L., Hopkins, A., Mobasher, B., Rowan-Robinson, M.

The decimetric radio continuum luminosity of a star-forming galaxy appears to be directly proportional to the rate of formation of supernovae in the galaxy. Since decimetric radiation does not suffer...

Development and Deployment of a Rule-Based Expert System for Autonomous Satellite Monitoring (1996)

George H. Jacoby, Jeannette Barnes, L. Wong, F. Kronberg, A. Hopkins, F. Machi, ...

. In compliance with NASA administrator Daniel Goldin's call for faster, cheaper, better NASA projects, the Center for EUV Astrophysics (CEA) in cooperation with NASA Ames Research Center has...

A Multi-Mission Archive (1996)

George H. Jacoby, Jeannette Barnes, E. C. Olson, Olson Girouard, A. Hopkins

. The ability to store and access mission data is a critical element of mission operations. The Center for EUV Astrophysics, 1 which operates the Extreme Ultraviolet Explorer (EUVE) Science...

ARE SLOW-ACTING ANTI-RHEUMATIC DRUGS MONITORED TOO OFTEN? AN AUDIT OF CURRENT CLINICAL PRATICE (1995)

COMER, M., SCOTT, D.L, DOYLE, D.V, HUSKISSON, E.C, HOPKINS, A.

Rheumatologists usually recommend monthly blood monitoring when patients with rheumatoid arthritis (RA) are treated with slow-acting anti-rheumatic drugs (SAARDs). Is monthly monitoring needed or...

A portable battery-powered flow injection monitor for the in situ analysis of nitrate in natural waters (1993)

N. J. Blundell, A. Hopkins, P. J. Worsfold, H. Casey

The design and performance of a portable, automated flow injection (FI)-based photometric monitor are described. The system is controlled by an in-house microcomputer system that enables the monitor...

Shifting boundaries in professional care.

Hopkins, A, Solomon, J, Abelson, J

The nature of the work undertaken by different health professionals and inter-professional boundaries are constantly shifting. The greater knowledge of users of health care, and the increasing...

Muscle responses during sudden falls in man.

Greenwood, R, Hopkins, A

1. E.m.g. activity in soleus during an unexpected fall is found to be more complex than that described by Melvill Jones & Watt (1971b). After a silent period of about 80 msec an initial peak of...

How easy is it to contact the duty medical doctor responsible for acute admissions?

Bakhai, A, Goodman, F, Juchniewichz, H, Martin, A, Porter, G, White, C, ...

OBJECTIVE--To ascertain ease or difficulty of contacting duty junior doctors responsible for acute medical admissions by telephone. DESIGN--Telephone survey of hospitals in six health regions in...

Shifting boundaries in professional care.

Hopkins, A, Solomon, J, Abelson, J

The nature of the work undertaken by different health professionals and inter-professional boundaries are constantly shifting. The greater knowledge of users of health care, and the increasing...

Muscle responses during sudden falls in man.

Greenwood, R, Hopkins, A

1. E.m.g. activity in soleus during an unexpected fall is found to be more complex than that described by Melvill Jones & Watt (1971b). After a silent period of about 80 msec an initial peak of...

How easy is it to contact the duty medical doctor responsible for acute admissions?

Bakhai, A, Goodman, F, Juchniewichz, H, Martin, A, Porter, G, White, C, ...

OBJECTIVE--To ascertain ease or difficulty of contacting duty junior doctors responsible for acute medical admissions by telephone. DESIGN--Telephone survey of hospitals in six health regions in...

Appropriate use of upper gastrointestinal endoscopy--a prospective audit. Steering Group of the Upper Gastrointestinal Endoscopy Audit Committee.

Quine, M A, Bell, G D, McCloy, R F, Devlin, H B, Hopkins, A

Work by this group has shown that there is a wide range of opinion as to patients' suitability for endoscopy. In a recent study, 1297 questionnaires were sent to a random selection of doctors,...

Indications, methods, and outcomes of percutaneous liver biopsy in England and Wales: an audit by the British Society of Gastroenterology and the Royal College of Physicians of London.

Gilmore, I T, Burroughs, A, Murray-Lyon, I M, Williams, R, Jenkins, D, Hopkins, A

The liver section of the British Society of Gastroenterology and the research unit of the Royal College of Physicians collaborated to set up a nationwide audit to investigate the practice of...

Prospective audit of upper gastrointestinal endoscopy in two regions of England: safety, staffing, and sedation methods.

Quine, M A, Bell, G D, McCloy, R F, Charlton, J E, Devlin, H B, Hopkins, A

A prospective audit of upper gastrointestinal endoscopy in 36 hospitals across two regions provided data from 14,149 gastroscopies of which 1113 procedures were therapeutic and 13,036 were...

Cardiac rehabilitation in the United Kingdom: guidelines and audit standards. National Institute for Nursing, the British Cardiac Society and the Royal College of Physicians of London.

Thompson, D. R., Bowman, G. S., Kitson, A. L., De Bono, D. P., Hopkins, A.

This paper summarises a multidisciplinary workshop convened to prepare clinical guidelines and audit standards in cardiac rehabilitation in the United Kingdom. The workshop developed a three element...

Blindness and visual impairment in a region endemic for onchocerciasis in the Central African Republic

Schwartz, E, Huss, R, Hopkins, A, Dadjim, B, Madjitoloum, P, Henault, C, ...

AIMS—A population based survey of blindness and visual impairment was conducted in the district of Bossangoa, Central African Republic.
 Methods—A total of 48 communities were randomly...

Referrals to neurologists for headaches not due to structural disease.

Fitzpatrick, R, Hopkins, A

Patients attending neurological clinics with headaches that proved not to be due to clearly defined structural disease were interviewed before and after the consultation and approximately one year...

Monosynaptic reflexes in falling man.

Greenwood, R, Hopkins, A

We have examined peripheral proprioceptive input during fall in man. The first 80 ms of unexpected free fall, both in a parachute harness and while seated, has been studied using the monosynaptic...

Lessons for neurologists from the United Kingdom Third National Morbidity Survey.

Hopkins, A

The Third National Morbidity Survey lists data about the primary care consultations for more than 300,000 person-years at risk. Data of interest to neurologists have been extracted from the complex...

A record of patient encounters in neurological practice in the United Kingdom.

Hopkins, A, Menken, M, DeFriese, G

Thirteen consultant neurologists working in ten different towns or cities in the United Kingdom were asked to log all their encounters with patients in 1 week. The median number of encounters was 79...

Erections on walking as a symptom of spinal canal stenosis.

Hopkins, A, Clarke, C, Brindley, G

Two patients reported that on walking they developed tingling and weakness of the legs and penile erections. The symptoms proved to be due to stenosis of the lumbar were canal, and were relieved by...

Comparative hospital databases: value for management and quality.

Cleary, R, Beard, R, Coles, J, Devlin, B, Hopkins, A, Schumacher, D, ...

OBJECTIVES--To establish an accurate and reliable comparative database of discharge abstracts and to appraise its value for assessments of quality of care. DESIGN--Retrospective review of case notes...

Clinical audit and neurology.

Hopkins, A

Medical audit has been defined as "a systematic critical analysis of the quality of medical care, including the procedures used for diagnosis and treatment, the use of resources, and the resulting...

Social class, epileptic activity, and disadvantage at work.

Scambler, G, Hopkins, A

A community sample of 94 adults with epilepsy were interviewed in their homes by a sociologist and a neurologist. Less than half of those who had worked full-time after the onset of their seizures...

Can contracts drive clinical care?

Hopkins, A., Solomon, J. K.

The instrument through which a commissioner purchases health services from a provider is, as in other walks of life, a contract, so considerable importance has been attached by the NHS Executive to...

Malignant cerebral glioma--II: Perspectives of patients and relatives on the value of radiotherapy.

Davies, E., Clarke, C., Hopkins, A.

OBJECTIVE: To explore the experiences of patients and relatives after the diagnosis and treatment of malignant cerebral glioma. DESIGN: Two year prospective study with home interviews. SETTING: Six...

Malignant cerebral glioma--I: Survival, disability, and morbidity after radiotherapy.

Davies, E., Clarke, C., Hopkins, A.

OBJECTIVE: To describe survival, disability, and morbidity after radiotherapy for malignant glioma. DESIGN: Two year prospective study with home interviews with patients and relatives. SETTING: Seven...

A portable battery-powered flow injection monitor for the in situ analysis of nitrate in natural waters

Blundell, N. J., Hopkins, A., Worsfold, P. J., Casey, H.

The design and performance of a portable, automated flow injection (FI)-based photometric monitor are described. The system is controlled by an in-house microcomputer system that enables the monitor...