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Luminescence Dating Of K-Feldspar From Sediments: A Protocol Without Anomalous Fading Correction, Bo Li, Sheng-Hua Li Jan 2011

Luminescence Dating Of K-Feldspar From Sediments: A Protocol Without Anomalous Fading Correction, Bo Li, Sheng-Hua Li

Faculty of Science, Medicine and Health - Papers: part A

A protocol for optical dating of potassium-rich feldspar (K-feldspar) is proposed. It utilizes the infrared stimulated luminescence (IRSL) signal measured by progressively increasing the stimulation temperature from 50 to 250 °C in step of 50 °C, so-called multi-elevated-temperature post-IR IRSL (MET-pIRIR) measurements. Negligible anomalous fading was observed for the MET-pIRIR signals obtained at 200 and 250 °C. This was supported by equivalent dose (De) measurements using the IRSL and MET-pIRIR signals. The De values increase progressively from 50 °C to 200 °C, but similar De values were obtained for the MET-pIRIR signal at 200 and 250 °C. Measurement of modern …


Thermal Stability Of Infrared Stimulated Luminescence Of Sedimentary K-Feldspar, Bo Li, Sheng-Hua Li Jan 2011

Thermal Stability Of Infrared Stimulated Luminescence Of Sedimentary K-Feldspar, Bo Li, Sheng-Hua Li

Faculty of Science, Medicine and Health - Papers: part A

The thermal stability of the infrared stimulated luminescence (IRSL) signal measured at 50 °C as a function of IR stimulation time was investigated using KF grains extracted from sediments from central China. A dependence of thermal stability of IRSL signal on IR stimulation time and stimulation temperature were observed in pulse annealing studies. Relatively lower thermal stability is given by the initial part of the IRSL measured at 50 °C, than the later part of IRSL curve. Based on these observations, the thermal stability of the post-IR IRSL signal stimulated at elevated temperatures (100–200 °C) was also investigated. It was …


Reply To Comment By Huntley On "Isochron Dating Of Sediments Using Luminescence Of K-Feldspar Grains", Bo Li, Sheng-Hua Li, Hui Zhao Jan 2011

Reply To Comment By Huntley On "Isochron Dating Of Sediments Using Luminescence Of K-Feldspar Grains", Bo Li, Sheng-Hua Li, Hui Zhao

Faculty of Science, Medicine and Health - Papers: part A

In our isochron studies using grains of different sizes, we observed that the IRSL ages obtained from K‐feldspar without correction for fading show an increase with increasing grain size [Li et al., 2007, 2008]. Huntley [2011a] argued that this result was caused by different fading rates for grains of different sizes or by different source materials for different sizes of grains. We replied to his comment [Li et al., 2011], suggesting that the phenomenon could be explained by there being different fading rates for the IRSL signals produced by natural and laboratory irradiation [Li et al., 2007, 2008]. Instead of …


Infrared Stimulated Luminescence Measurements Of Single Grains Of K-Rich Feldspar For Isochron Dating, Bo Li, Sheng-Hua Li, Geoffrey A. T Duller, Ann G. Wintle Jan 2011

Infrared Stimulated Luminescence Measurements Of Single Grains Of K-Rich Feldspar For Isochron Dating, Bo Li, Sheng-Hua Li, Geoffrey A. T Duller, Ann G. Wintle

Faculty of Science, Medicine and Health - Papers: part A

This paper explores the use of single grain luminescence measurements in isochron dating of K-rich feldspars. The thermal stability of individual feldspar grains was investigated using pulse annealing methods, which appears to distinguish between K-rich and Na-rich feldspars. A good isochron fit was obtained using synthetic aliquots produced from the single grain data set and the age obtained based on an assumed K content of 13 ± 1% was in good agreement with that obtained using single aliquot measurements (and with other age control).


Anomalous Fading: A Reply To The Comment By Huntley On "Isochron Measurements Of Naturally Irradiated K-Feldspar Grains", Bo Li, Sheng-Hua Li, Ann G. Wintle, Hui Zhao Jan 2011

Anomalous Fading: A Reply To The Comment By Huntley On "Isochron Measurements Of Naturally Irradiated K-Feldspar Grains", Bo Li, Sheng-Hua Li, Ann G. Wintle, Hui Zhao

Faculty of Science, Medicine and Health - Papers: part A

We are pleased that Huntley (this issue) has put forward another explanation for the data that we obtained when we measured the equivalent doses (De) of potassium (K) feldspar grains of different diameters using their infrared stimulated luminescence (IRSL) signals (Li et al., 2007). We also measured the fading rates for the IRSL signals from grains of different size and concluded that the fading rates were independent of grain size. Huntley is concerned that the fading rates (g-values) that we obtained had relatively large errors and that these could have masked any minor differences in the g-values; a small systematic …


Archaeological Investigations At Olympic Dam In Arid Northeast South Australia, Philip Hughes, Peter Hiscock, Marjorie Sullivan, Ben Marwick Jan 2011

Archaeological Investigations At Olympic Dam In Arid Northeast South Australia, Philip Hughes, Peter Hiscock, Marjorie Sullivan, Ben Marwick

Faculty of Science, Medicine and Health - Papers: part A

This is an outline of a large ongoing research-oriented salvage program that has evolved from past archaeological impact assessment studies at Olympic Dam in arid northeast South Australia.


Qualities And Characteristics Appropriate For Teaching Clinical Skills, Leeanne Heaton Jan 2011

Qualities And Characteristics Appropriate For Teaching Clinical Skills, Leeanne Heaton

Faculty of Science, Medicine and Health - Papers: part A

Abstract of a poster.


Clinical Skills Or Simulation?, Leeanne Heaton Jan 2011

Clinical Skills Or Simulation?, Leeanne Heaton

Faculty of Science, Medicine and Health - Papers: part A

Abstract of a presentation that was presented at 4th International Clinical Skills Conference: Showcasing Innovation and Evidenced Based Clinical Skills Education and Practice, 22-25 May, 2011, Prato, Tuscany.


Selective Bypass Of A Lagging Strand Roadblock By The Eukaryotic Replicative Dna Helicase, Yu V. Fu, Hasan Yardimci, David T. Long, The Vinh Ho, Angelo Guainazzi, Vladimir P. Bermudez, Jerard Hurwitz, Antoine M. Van Oijen, Orlando D. Scharer, Johannes C. Walter Jan 2011

Selective Bypass Of A Lagging Strand Roadblock By The Eukaryotic Replicative Dna Helicase, Yu V. Fu, Hasan Yardimci, David T. Long, The Vinh Ho, Angelo Guainazzi, Vladimir P. Bermudez, Jerard Hurwitz, Antoine M. Van Oijen, Orlando D. Scharer, Johannes C. Walter

Faculty of Science, Medicine and Health - Papers: part A

The eukaryotic replicative DNA helicase, CMG, unwinds DNA by an unknown mechanism. In some models, CMG encircles and translocates along one strand of DNA while excluding the other strand. In others, CMG encircles and translocates along duplex DNA. To distinguish between these models, replisomes were confronted with strand-specific DNA roadblocks in Xenopus egg extracts. An ssDNA translocase should stall at an obstruction on the translocation strand but not the excluded strand, whereas a dsDNA translocase should stall at obstructions on either strand. We found that replisomes bypass large roadblocks on the lagging strand template much more readily than on the …


Dna Is A Co-Factor For Its Own Replication In Xenopus Egg Extracts, Ronald Lebofsky, Antoine M. Van Oijen, Johannes C. Walter Jan 2011

Dna Is A Co-Factor For Its Own Replication In Xenopus Egg Extracts, Ronald Lebofsky, Antoine M. Van Oijen, Johannes C. Walter

Faculty of Science, Medicine and Health - Papers: part A

Soluble Xenopus egg extracts efficiently replicate added plasmids using a physiological mechanism, and thus represent a powerful system to understand vertebrate DNA replication. Surprisingly, DNA replication in this system is highly sensitive to plasmid concentration, being undetectable below ∼10 pM and highly efficient above ∼75 pM. DNA replication at the high plasmid concentration does not require plasmid-plasmid contacts, since replication is not inhibited when plasmids are immobilized in agarose prior to addition of egg extract. The absence of replication at low plasmid concentration is due to a defect in the assembly of pre-replication complexes (pre-RCs). pre-RC assembly requires contact-independent communication …


An Exploration Of Person-Centredness In Practice, Tanya Mccance, Brendan Mccormack, Jan Dewing Jan 2011

An Exploration Of Person-Centredness In Practice, Tanya Mccance, Brendan Mccormack, Jan Dewing

Faculty of Science, Medicine and Health - Papers: part A

'Person-centredness' is a term that is becoming increasingly familiar within health and social care at a global level; it is being used to describe a standard of care that ensures the patient/client is at the centre of care delivery. In this article we explore the relevance of person-centredness in the context of nursing, taking account of the ongoing critical debate and dialogue regarding developments in this field. Person-centredness is recognised as a multidimensional concept. The complexity of the concept contributes to the challenge of articulating its shared meaning and describing how it can be applied in practice. The aim of …


Influence Of Gap Fraction On Coniferous Needle Optical Properties Measurements, Lucia Yanez-Rausell, Zbynek Malenovky, Michael E. Schaepman Jan 2011

Influence Of Gap Fraction On Coniferous Needle Optical Properties Measurements, Lucia Yanez-Rausell, Zbynek Malenovky, Michael E. Schaepman

Faculty of Science, Medicine and Health - Papers: part A

Abstract of presentation at the 9th Swiss Geoscience Meeting, Zurich 2011, 11-13 November, ETH Hauptgebaude & Department of Earth Sciences, ETH Zurich.


Outcomes From A Pilot Project On Workplace Culture Observations: Getting Evaluation And Outcomes On The Agenda, Jan Dewing, Sue Moore, Rachel Lohrey, Julia Hoogesteger, Zena Sale, Chris Winstanley Jan 2011

Outcomes From A Pilot Project On Workplace Culture Observations: Getting Evaluation And Outcomes On The Agenda, Jan Dewing, Sue Moore, Rachel Lohrey, Julia Hoogesteger, Zena Sale, Chris Winstanley

Faculty of Science, Medicine and Health - Papers: part A

Abstract Aims and objectives: The overall aim of this mini project was to collaboratively engage in a learning activity that would provide evidence about the workplace culture to be used to inform other aspects of practice development work. The objectives were: to enhance observation skills; contribute to a team development activity; share and develop critical questions for use with local practice development action planning and build up active commitment to practice development work within the group. Design: A small pilot project embedded within a larger complex emancipatory practice development programme. Method: An unstructured observation method was used and followed up …


Changing Perspectives In Australian Archaeology, Part Viii. Burins, Bones And Base Camps: A Re-Analysis Of Aire Shelter 2, Glenaire, Southern Victoria, Richard L. Fullagar Jan 2011

Changing Perspectives In Australian Archaeology, Part Viii. Burins, Bones And Base Camps: A Re-Analysis Of Aire Shelter 2, Glenaire, Southern Victoria, Richard L. Fullagar

Faculty of Science, Medicine and Health - Papers: part A

Archaeological studies often conclude that some sites are neatly identifiable as base camps, stopovers or tool specific locales. Task reconstruction and interpretation of on-site activities affect our understanding of mobility patterns and subsistence and our ability to distinguish reconfigured land-use and population change. A re-analysis of Aire Shelter 2 is presented here to consider the potential of usewear and residue studies for evaluating site function, in the context of coastal wetlands in southwestern Victoria. Traces of use were found on 242 stone artefacts. Identified tools include finely retouched flint scrapers and snapped flakes with burin edges associated with graving bone. …


Potential Control Of Risperidone-Related Cognitive Deficits By Adjunctive Aripiprazole Treatment, Chang-Hua Hu, Nagesh Pai, Xu-Feng Huang, Chao Deng Jan 2011

Potential Control Of Risperidone-Related Cognitive Deficits By Adjunctive Aripiprazole Treatment, Chang-Hua Hu, Nagesh Pai, Xu-Feng Huang, Chao Deng

Faculty of Science, Medicine and Health - Papers: part A

We have read with great interest Uchida and colleagues’ paper in your journal (2009; 29: 571–576), which reported that a high dosage of risperidone had a negative impact on cognition in older patients with schizophrenia. This finding is consistent with that of a previous study of a younger patient group showing that schizophrenia patients under high antipsychotic dosage have poor cognitive function performance....


Longevity, Lipids And C. Elegans, Anthony J. Hulbert Jan 2011

Longevity, Lipids And C. Elegans, Anthony J. Hulbert

Faculty of Science, Medicine and Health - Papers: part A

Scientific investigation of mechanisms that determine lifespan can be divided into three general approaches. The first approach (the comparative method) began over a century ago comparing species differing greatly in maximum longevity and implicated a role for the speed of metabolism in determining the length of life [1]. The second approach commenced after the 1930s investigated the mechanisms whereby “calorierestriction” extended lifespan [2]. The third approach gained popularity in the 1990s and centred on genetic mutations that significantly extend longevity [3]. There has been little overlap between these three approaches. The paper by Shmookler Reis et al. in this issue …


Keeping Your Edge: Recent Approaches To The Organisation Of Stone Artefact Technology, Benjamin Marwick, Alex Mackay Jan 2011

Keeping Your Edge: Recent Approaches To The Organisation Of Stone Artefact Technology, Benjamin Marwick, Alex Mackay

Faculty of Science, Medicine and Health - Papers: part A

The past twenty five years has seen the development of interesting and productive new research avenues and the opening up of new ground in approaches to, and interpretations of, stone artefacts. Far beyond the description, listing and enumeration of artefact types, these developments have focused on the situational variables which structure stone artefact assemblages. Theory articulating stone artefacts with past behaviors has made possible new methods, new ways of seeing, and ultimately, new understandings of a field previously dominated by description. The aim of this volume is to present papers applying recent insights from the organization of technology to the …


Expectations Of Scatter In Equivalent-Dose Distributions When Using Multi-Grain Aliquots For Osl Dating, Alastair C. Cunningham, Jakob Wallinga, Philip S. J Minderhoud Jan 2011

Expectations Of Scatter In Equivalent-Dose Distributions When Using Multi-Grain Aliquots For Osl Dating, Alastair C. Cunningham, Jakob Wallinga, Philip S. J Minderhoud

Faculty of Science, Medicine and Health - Papers: part A

In the OSL dating of sediment, the scatter in equivalent dose (D e) between grains is almost always larger than would be expected due to counting statistics alone. Some scatter may be caused by insufficient (partial) bleaching of some of the grains prior to deposition. In order to date partially bleached sediment, it is essential to estimate the amount of scatter caused by other processes (e.g. grain-to-grain variability in the natural dose rate). Measurements of such scatter are performed at the single-grain level; by contrast, most OSL dating is performed on multi-grain subsamples, for which grain-to-grain scatter is reduced through …


Extracting Storm-Surge Data From Coastal Dunes For Improved Assessment Of Flood Risk, Alastair C. Cunningham, Marcel A. J Bakker, Sytze Van Heteren, Bert Van Der Valk, Ad J. F Van Der Spek, Dennis R. Schaart, Jakob Wallinga Jan 2011

Extracting Storm-Surge Data From Coastal Dunes For Improved Assessment Of Flood Risk, Alastair C. Cunningham, Marcel A. J Bakker, Sytze Van Heteren, Bert Van Der Valk, Ad J. F Van Der Spek, Dennis R. Schaart, Jakob Wallinga

Faculty of Science, Medicine and Health - Papers: part A

Future changes in climate and sea level are likely to increase the threat from storm surges in many coastal regions. Mitigation of this threat requires an understanding of storm surge magnitude and frequency, and the relationship of these variables to climate parameters. This understanding is currently limited by the brevity of instrumental records, which rarely predate the twentieth century. However, evidence of former storm surges can be recorded in coastal dunes, because the dune topography may trap high-magnitude deposits at elevated locations. Here we combine a range of techniques to extract storm-surge data from coastal dune sediment. The sediment is …


Commentary On Farbstein, R. "Technologies Of Art", Katherine Szabo Jan 2011

Commentary On Farbstein, R. "Technologies Of Art", Katherine Szabo

Faculty of Science, Medicine and Health - Papers: part A

Chaîne opératoire, as both an analytical approach and a sociotechnical perspective, has had a presence in material culture literature for some considerable time. However despite the longevity of the concept, its full potential for the comparative study of material culture production and consumption has not really been realized within archaeology. Here, Farbstein explores this area through looking at the production of mobiliary art in a range of raw materials at Pavlovian Upper Paleolithic sites.


The Atmospheric Chemistry Box Model Caaba/Mecca-3.0, R Sander, A Baumgaertner, S Gromov, H Harder, P Jöckel, A Kerkweg, Dagmar Kubistin, E Regelin, H Riede, Adrian Sandu, D Taraborrelli, H Tost, Zhi Xie Jan 2011

The Atmospheric Chemistry Box Model Caaba/Mecca-3.0, R Sander, A Baumgaertner, S Gromov, H Harder, P Jöckel, A Kerkweg, Dagmar Kubistin, E Regelin, H Riede, Adrian Sandu, D Taraborrelli, H Tost, Zhi Xie

Faculty of Science, Medicine and Health - Papers: part A

We present version 3.0 of the atmospheric chemistry box model CAABA/MECCA. In addition to a complete update of the rate coefficients to the most recent recommendations, a number of new features have been added: chemistry in multiple aerosol size bins; automatic multiple simulations reaching steady-state conditions; Monte-Carlo simulations with randomly varied rate coefficients within their experimental uncertainties; calculations along Lagrangian trajectories; mercury chemistry; more detailed isoprene chemistry; tagging of isotopically labeled species. Further changes have been implemented to make the code more user-friendly and to facilitate the analysis of the model results. Like earlier versions, CAABA/MECCA-3.0 is a community model …


The Summertime Boreal Forest Field Measurement Intensive (Humppa-Copec-2010): An Overview Of Meteorological And Chemical Influences, J Williams, J Crowley, H Fischer, H Harder, M Martinez, T Petaja, J Rinne, J Back, M Boy, M Dal Maso, J Hakala, M Kajos, P Keronen, P Rantala, J Aalto, H Aaltonen, J Paatero, T Vesala, H Hakola, J Levula, T Pohja, F Herrmann, J Auld, E Mesarchaki, W Song, N Yassaa, A C. Nolscher, A M. Johnson, T Custer, V Sinha, J Thieser, N Pouvesle, D Taraborrelli, M J. Tang, H Bozem, Z Hosaynali-Beygi, R Axinte, R Oswald, A Novelli, Dagmar Kubistin, K Hens, U Javed, K Trawny, C Breitenberger, P J. Hidalgo, C J. Ebben, F M. Geiger, A L. Corrigan, L M. Russell, H G. Ouwersloot, J Vila-Guerau De Arellano, L Ganzeveld, A Vogel, M Beck, A Bayerle, C J. Kampf, M Bertelmann, F Kollner, T Hoffmann, J Valverde, D Gonzalez, M -L Riekkola, M Kulmala, J Lelieveld Jan 2011

The Summertime Boreal Forest Field Measurement Intensive (Humppa-Copec-2010): An Overview Of Meteorological And Chemical Influences, J Williams, J Crowley, H Fischer, H Harder, M Martinez, T Petaja, J Rinne, J Back, M Boy, M Dal Maso, J Hakala, M Kajos, P Keronen, P Rantala, J Aalto, H Aaltonen, J Paatero, T Vesala, H Hakola, J Levula, T Pohja, F Herrmann, J Auld, E Mesarchaki, W Song, N Yassaa, A C. Nolscher, A M. Johnson, T Custer, V Sinha, J Thieser, N Pouvesle, D Taraborrelli, M J. Tang, H Bozem, Z Hosaynali-Beygi, R Axinte, R Oswald, A Novelli, Dagmar Kubistin, K Hens, U Javed, K Trawny, C Breitenberger, P J. Hidalgo, C J. Ebben, F M. Geiger, A L. Corrigan, L M. Russell, H G. Ouwersloot, J Vila-Guerau De Arellano, L Ganzeveld, A Vogel, M Beck, A Bayerle, C J. Kampf, M Bertelmann, F Kollner, T Hoffmann, J Valverde, D Gonzalez, M -L Riekkola, M Kulmala, J Lelieveld

Faculty of Science, Medicine and Health - Papers: part A

This paper describes the background, instrumentation, goals, and the regional influences on the HUMPPA-COPEC intensive field measurement campaign, conducted at the Boreal forest research station SMEAR II (Station for Measuring Ecosystem-Atmosphere Relation) in Hyytiälä, Finland from 12 July-12 August 2010. The prevailing meteorological conditions during the campaign are examined and contrasted with those of the past six years. Back trajectory analyses show that meteorological conditions at the site in 2010 were characterized by a higher proportion of southerly flow than in the other years studied. As a result the summer of 2010 was anomalously warm and high in ozone making …


Approach To Multiple Pulmonary Nodules: A Case Report And Review Of Literature, Farshid Niknam, Jiezhong Chen, Sarbar Napaki, Morteza Aghmesheh Jan 2011

Approach To Multiple Pulmonary Nodules: A Case Report And Review Of Literature, Farshid Niknam, Jiezhong Chen, Sarbar Napaki, Morteza Aghmesheh

Faculty of Science, Medicine and Health - Papers: part A

Chest X-ray and CT examinations often find pulmonary nodules that could be malignant or benign. A case is presented and discussed here in order to improve diagnosis and management of pulmonary nodules. A 62-year-old lady was found to have multiple pulmonary nodules by X-ray when she complained of a cough and fever. This was confirmed by a CT scan. Fine needle aspiration (FNA) of one of the lung lesions reported scant atypical epithelial cells that stained positive for TTF-1 and cytokeratin 7, but negative for cytokeratin 20. Thus, it was suspicious for large cell carcinoma. A videothoracoscopic lung biopsy and …


Scrubs, House, Grey's Anatomy: Are Medical Students Learning Bad Habits?, Roslyn Weaver, Ian Wilson Jan 2011

Scrubs, House, Grey's Anatomy: Are Medical Students Learning Bad Habits?, Roslyn Weaver, Ian Wilson

Faculty of Science, Medicine and Health - Papers: part A

Television loves particular careers: detectives, lawyers, forensic experts and, perhaps most of all, doctors. Popular long-running shows such as House and Grey's Anatomy join a long list of medical programs that have created a fictional world of medicine over the past sixty years.


'The Worst Fire Season Ever' … Until Next Year, Ross Bradstock Jan 2011

'The Worst Fire Season Ever' … Until Next Year, Ross Bradstock

Faculty of Science, Medicine and Health - Papers: part A

Bushfires are part of the Australian landscape and the psyche of its human inhabitants. This is particularly true as months of hot, dry weather approach. Recent warnings have predicted a dire summer ahead with the potential for major fires across the continent. So will this year's fire season be particularly bad? What are the different types of bushfire activity found across our continent? And how can these bushfire types help us predict how climate change will affect future fire seasons?


Burn Bush, Reduce Emissions: Evaluating Costs And Benefits Of Prescribed Burning, Mathias Boer, Ross Bradstock Jan 2011

Burn Bush, Reduce Emissions: Evaluating Costs And Benefits Of Prescribed Burning, Mathias Boer, Ross Bradstock

Faculty of Science, Medicine and Health - Papers: part A

Bushfires are, together with cyclones and flooding, among the most important natural hazards affecting Australian communities. They also make a significant contribution to Australia's greenhouse gas emissions. Australia has bushfires because of our inherently flammable vegetation types, the recurrence of severe droughts, and a high incidence of hot, dry weather conditions. Management agencies cannot control climate and weather. Consequently, fire hazard reduction focuses primarily on reducing bushland fuel.


What Happens When We Have Data?, Andrew Alexis Miller Jan 2011

What Happens When We Have Data?, Andrew Alexis Miller

Faculty of Science, Medicine and Health - Papers: part A

The current issue of the Journal of Radiation Oncology provides a report [1] that highlights the potential role of routine clinical data in Radiation Oncology and how to make better use of it. While routine data is not only important to Radiation Oncology but all other areas of medicine also, in Radiation Oncology we have the luxury of two environmental factors. Firstly, we have relatively few software products which are increasingly being driven to the goal of interoperability by the IHE-RO initiative started by Dr Prabhakhar Triperenini in the USA[2]. Secondly, there are some well defined standards now implemented, especially …


Evolution Of Reciprical Teaching And Learning: Medical Students And Simulated Patients Training In Partnership, E Ashcroft, I Potter, J Bushnell Jan 2011

Evolution Of Reciprical Teaching And Learning: Medical Students And Simulated Patients Training In Partnership, E Ashcroft, I Potter, J Bushnell

Faculty of Science, Medicine and Health - Papers: part A

Training simulated patients effectively is vital for the success of the patient volunteer programme in the Graduate School of Medicine at the University of Wollongong. Globally, simulated patients play an essential role in contemporary medical education. Yet, there is a significant gap in the research literature regarding their training and the impact of their feedback on student learning. In 2010, our 2nd and 3rd year medical students replicated realistic interview situations as part of our simulated patient training. This intervention allowed patient volunteers to give feedback but also to receive feedback on their feedback giving skills from students. During these …


Why Do Medical Students Volunteer To Train Simulated Patients? A Qualitative Evaluation Of Motivations And Incentives, E Ashcroft, I Potter, J Bushnell Jan 2011

Why Do Medical Students Volunteer To Train Simulated Patients? A Qualitative Evaluation Of Motivations And Incentives, E Ashcroft, I Potter, J Bushnell

Faculty of Science, Medicine and Health - Papers: part A

The willingness to actively volunteer is an expected trait of medical students. Their compliance to participate in teaching and learning interventions is well described in the medical education literature The purpose of this investigation is to determine whether medical students' motivations to volunteer are congruent with motivational drives of other community members. We recruited eighteen (18) medical students, who contributed to the 2010 patient volunteer training as interview partners. One focus of their involvement was to develop feedback skills in newly recruited simulated patients. Ten (10) of these students participated in our audio-recorded focus group interviews. A thematic analysis of …


Quantitative Characterization Of Emissions From Biomass Burning Using Remote Sensing Measurements, Clare Paton-Walsh, Emma Young, David Griffith Jan 2011

Quantitative Characterization Of Emissions From Biomass Burning Using Remote Sensing Measurements, Clare Paton-Walsh, Emma Young, David Griffith

Faculty of Science, Medicine and Health - Papers: part A

We present a new method for deriving total emissions estimates from large vegetation fires using satellite-based measurements of aerosol optical depth. This method is based upon simultaneous measurements of total column amounts of trace gases and aerosol optical depth of the atmosphere through smoke plumes from Australian fires. These measurements were derived from ground-based solar remote sensing spectrometers in the infrared and UV-visible spectral regions and also provide emission ratios that may be used in more conventional bottom-up estimates of total emissions. Measurements of emissions from Australian forest fires are relatively sparse given the significance of this source to the …