Find Research Outputs

Search results

• 2020

  Drawing it together: Understanding the interaction of health and education in the development trajectory

  Hyndman, B., Midford, R., Nutton, G. & Silburn, S., 2020, Health and Education Interdependence: Thriving from Birth to Adulthood. Midford, R., Nutton, G., Hyndman, B. & Silburn, S. (eds.). Springer Singapore, p. 331-337 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  • Health Education
  • Health Behavior
  • Health
  • interaction
  • health

• Drawing Physics: 2,600 Years of Discovery from Thales to Higgs

  Ford, S., 2 Jan 2020, In : The European Legacy: toward new paradigms. 25, 1, p. 107-108 2 p.

  Research output: Contribution to journal › Book/Film/Article review

  • Thales
  • physics
  • Physics

• Dung beetles of an Australian tropical savanna: Species composition, food preferences and responses to experimental fire regimes

  Carvalho, R. L., Weir, T., Vasconcelos, H. L. & Andersen, A. N., 1 Jun 2020, In : Austral Ecology. p. 1-10 10 p.

  Research output: Contribution to journal › Article

  • food preference
  • Coleoptera
  • fire regime
  • Grassland
  • Food Preferences

• Dynamic impacts of SME stock market development and innovation on macroeconomic indicators: A Post-Keynesian approach

  Nguyen, T., Chaiechi, T., Eagle, L. & Low, D., Dec 2020, In : Economic Analysis and Policy. 68, p. 327-347 21 p.

  Research output: Contribution to journal › Article

  • Stock Market Development
  • Post Keynesian
  • Macroeconomic Indicators
  • Innovation
  • Hong Kong

• Dynamic modelling of inter-relationship between tourism, energy consumption, CO₂ emissions and economic growth in South Asia

  Selvanathan, E. A., Jayasinghe, M. & Selvanathan, S., Nov 2020, In : International Journal of Tourism Research. p. 1-14 14 p.

  Research output: Contribution to journal › Article

  • Dynamic Modeling
  • energy consumption
  • South Asia
  • CO2 Emissions
  • Economic Growth

• Dynamic transmissions between main stock markets and SME stock markets: Evidence from tropical economies

  Nguyen, T., Chaiechi, T., Eagle, L. & Low, D., Feb 2020, In : Quarterly Review of Economics and Finance. 75, p. 308-324 17 p.

  Research output: Contribution to journal › Article

  • Stock Market
  • Hong Kong
  • Small and Medium-sized Enterprises (SMEs)
  • Volatility Transmission
  • Economic Development

• Dysregulation of the orexinergic system: A potential neuropeptide target in depression

  Khairuddin, S., Aquili, L., Heng, B. C., Hoo, T. L. C., Wong, K-H. & Lim, L. W., Nov 2020, In : Neuroscience and Biobehavioral Reviews. 118, p. 384-396 13 p.

  Research output: Contribution to journal › Review article

  • Orexins
  • Neuropeptides
  • Depression
  • Neurons
  • Brain

• Early detection of diabetic retinopathy using pca-firefly based deep learning model

  Gadekallu, T. R., Khare, N., Bhattacharya, S., Singh, S., Maddikunta, P. K. R., Ra, I. H. & Alazab, M., Feb 2020, In : Electronics (Switzerland). 9, 2, p. 1-16 16 p., 274.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Deep learning
  • Machine learning
  • Medical problems
  • Optical tomography
  • Angiography
  12 Downloads (Pure)

• Early Endothelial Activation Precedes Glycocalyx Degradation and Microvascular Dysfunction in Experimentally Induced Plasmodium falciparum and Plasmodium vivax Infection

  Woodford, J., Yeo, T. W., Piera, K. A., Butler, K., Weinberg, J. B., McCarthy, J. S., Anstey, N. M. & Barber, B. E., 20 Apr 2020, In : Infection and Immunity. 88, 5, p. 1-12 12 p.

  Research output: Contribution to journal › Article

  • Glycocalyx
  • Plasmodium vivax
  • Osteoprotegerin
  • Plasmodium falciparum
  • Malaria

• Early evaluation of a newly commenced paediatric nephrology service in the Nothern Territory of Australia: a carer's and provider's perspective

  Chaturvedi, S., Hughes, J. T., Cherian, S. & Morris, P., Dec 2020, In : Journal of Paediatrics and Child Health. 56, 12, p. 1999-1999 1 p.

  Research output: Contribution to journal › Letter

  Open Access

  • Nephrology
  • Caregivers
  • Pediatrics

• Early Last Interglacial ocean warming drove substantial ice mass loss from Antarctica

  Turney, C. S. M., Fogwill, C. J., Golledge, N. R., McKay, N. P., van Sebille, E., Jones, R. T., Etheridge, D., Rubino, M., Thornton, D. P., Davies, S. M., Ramsey, C. B., Thomas, Z. A., Bird, M. I., Munksgaard, N. C., Kohno, M., Woodward, J., Winter, K., Weyrich, L. S., Rootes, C. M., Millman, H. & 12 others, Albert, P. G., Rivera, A., van Ommen, T., Curran, M., Moy, A., Rahmstorf, S., Kawamura, K., Hillenbrand, C. D., Weber, M. E., Manning, C. J., Young, J. & Cooper, A., 25 Feb 2020, In : Proceedings of the National Academy of Sciences of the United States of America. 117, 8, p. 3996-4006 11 p.

  Research output: Contribution to journal › Article

  Open Access

  • Antarctic Regions
  • Ice
  • Oceans and Seas
  • Ice Cover
  • Temperature

• Early life predictors of development of blood pressure from childhood to adulthood: Evidence from a 30-year longitudinal birth cohort study

  Das, S. K., McIntyre, H. D. & Al Mamun, A., Oct 2020, In : Atherosclerosis. 311, p. 91-97 7 p.

  Research output: Contribution to journal › Article

  • Cohort Studies
  • Parturition
  • Blood Pressure
  • Pregnancy
  • Longitudinal Studies

• Ecological impacts and management strategies for recreational diving: A review

  Giglio, V. J., Luiz, O. J. & Ferreira, C. E. L., 15 Feb 2020, In : Journal of Environmental Management. 256, p. 1-9 9 p., 109949.

  Research output: Contribution to journal › Review article

  • diving
  • ecological impact
  • organism
  • ecotourism
  • adaptive management

• Ecological inheritance for a post COVID-19 world

  Forti, L. R., Japyassú, H. F., Bosch, J. & Szabo, J. K., Oct 2020, In : Biodiversity and Conservation. 29, p. 3491-3494 4 p.

  Research output: Contribution to journal › Letter

  • world

• Editorial: Working with multiple knowledges in Australia’s top end

  Bow, C. (ed.), Norrington, L. R. (ed.), Verran, H. (ed.) & Christie, M. (ed.), 27 Nov 2020, In : Learning Communities: International Journal of Learning in Social contexts. 26, p. 2-5 4 p.

  Research output: Contribution to journal › Editorial

  Open Access

  File

  • technology studies
  • science studies
  • transdisciplinary
  • interdisciplinary research
  • present

• Education-based interventions for anxiety during the treatment and management of chronic disease: a systematic review protocol

  Koeppen, J. & Sinclair, P. M., 1 Nov 2020, In : JBI evidence synthesis. 18, 11, p. 2357-2362 6 p.

  Research output: Contribution to journal › Article

  • Systematic Reviews
  • Chronic Disease
  • Anxiety
  • Education
  • Delivery of Health Care

• Effective mass of heavy, light, and spin split-off band electron and hole g-factor in cubic perovskite materials

  Ompong, D., Inkoom, G. & Singh, J., 21 Dec 2020, In : Journal of Applied Physics. 128, 23, p. 1-6 6 p., 235109.

  Research output: Contribution to journal › Article

  Open Access

  File

  • perovskites
  • electrons
  • crystal structure

• Effectiveness of quadrivalent influenza vaccination in the first year of a funded childhood program in Queensland, Australia, 2018

  Thangarajah, D., Malo, J. A., Field, E., Andrews, R., Ware, R. S. & Lambert, S. B., Dec 2020, In : Vaccine. p. 1-9 9 p.

  Research output: Contribution to journal › Article

  • influenza vaccination
  • Queensland
  • childhood
  • Human Influenza
  • Vaccination

• Effectiveness of strategies for reducing risky alcohol consumption among youth living in rural or remote areas: a systematic review protocol

  Cibich, M., Hines, S. & Carey, T. A., 1 Mar 2020, In : JBI database of systematic reviews and implementation reports. 18, 3, p. 523-533 11 p.

  Research output: Contribution to journal › Article

  • Underage Drinking
  • Alcohol Drinking
  • Systematic Reviews
  • Alcohols
  • Gray Literature

• Effectiveness of the Non-Medical Surgical Assistant measured by patient outcome assessment

  Hains, T., Rowell, D. & Strand, H., 30 Jan 2020, In : International Journal of Nursing Practice. e12822.

  Research output: Contribution to journal › Article

  • Patient Outcome Assessment
  • Nurse Clinicians
  • Hip
  • Surgeons
  • Inguinal Hernia

• Effect of alkaline artificial seawater environment on the corrosion behaviour of duplex stainless steel 2205

  Thuy, T. T. T., Kannoorpatti, K., Padovan, A. & Thennadil, S., Aug 2020, In : Applied Sciences (Switzerland). 10, 15, p. 1-23 23 p., 5043.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Duplex stainless steel
  • Sulfates
  • Bacteria
  • Seawater
  • corrosion
  2 Downloads (Pure)

• Effect of elevated magnesium sulfate on two riparian tree species potentially impacted by mine site contamination

  Canham, C. A., Cavalieri, O. Y., Setterfield, S. A., Freestone, F. L. & Hutley, L. B., 19 Feb 2020, In : Scientific Reports. 10, p. 1-9 9 p., 2880.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Groundwater
  • Magnesium Sulfate
  • Rhamnaceae
  • Melaleuca
  • Biota
  1 Downloads (Pure)

• Effect of exercise therapy on breast cancer-related fatigue: An overview of systematic reviews

  Zhou, H-J., Tan, J-Y., Wang, A. & Chen, J-X., 10 Dec 2020, PROSPERO: International prospective register of systematic reviews, p. 1-3 3 p.

  Research output: Contribution to specialist publication › Article

  Open Access

  • Exercise Therapy
  • Fatigue
  • Systematic Reviews
  • Breast Neoplasms

• Effect of restricted retail merchandising of discretionary food and beverages on population diet: a pragmatic randomised controlled trial

  Brimblecombe, J., McMahon, E., Ferguson, M., De Silva, K., Peeters, A., Miles, E., Wycherley, T., Minaker, L., Greenacre, L., Gunther, A., Chappell, E., Chatfield, M. D. & Mah, C. L., Oct 2020, In : The Lancet Planetary Health. 4, 10, p. e463-e473 11 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • merchandising
  • Food and Beverages
  • Sugars
  • pragmatics
  • food
  1 Downloads (Pure)

• Effect of Vancomycin or Daptomycin with vs Without an Antistaphylococcal β-Lactam on Mortality, Bacteremia, Relapse, or Treatment Failure in Patients with MRSA Bacteremia: A Randomized Clinical Trial

  Tong, S. Y. C., Lye, D. C., Yahav, D., Sud, A., Robinson, J. O., Nelson, J., Archuleta, S., Roberts, M. A., Cass, A., Paterson, D. L., Foo, H., Paul, M., Guy, S. D., Tramontana, A. R., Walls, G. B., McBride, S., Bak, N., Ghosh, N., Rogers, B. A., Ralph, A. P. & 23 others, Davies, J., Ferguson, P. E., Dotel, R., McKew, G. L., Gray, T. J., Holmes, N. E., Smith, S., Warner, M. S., Kalimuddin, S., Young, B. E., Runnegar, N., Andresen, D. N., Anagnostou, N. A., Johnson, S. A., Chatfield, M. D., Cheng, A. C., Fowler, V. G., Howden, B. P., Meagher, N., Price, D. J., Van Hal, S. J., O'Sullivan, M. V. N. & Davis, J. S., 11 Feb 2020, In : JAMA - Journal of the American Medical Association. 323, 6, p. 527-537 11 p.

  Research output: Contribution to journal › Article

  • Lactams
  • Daptomycin
  • Vancomycin
  • Methicillin-Resistant Staphylococcus aureus
  • Bacteremia

• Effects of Allopurinol on the Progression of Chronic Kidney Disease

  CKD-FIX Study Investigators, 25 Jun 2020, In : The New England journal of medicine. 382, 26, p. 2504-2513 10 p.

  Research output: Contribution to journal › Article

  • Allopurinol
  • Chronic Renal Insufficiency
  • Glomerular Filtration Rate
  • Uric Acid
  • Placebos

• Effects of traditional Chinese exercise on cancer-related sleep disturbance: current evidence and directions for future research and practice

  Yao, L., Tan, J-Y., Turner, C., Wang, T. & Liu, X. L., 2020, p. 301-302. 2 p.

  Research output: Contribution to conference › Abstract

  Open Access

  • Sleep
  • Direction compound
  • Exercise
  • Neoplasms
  • Randomized Controlled Trials
  20 Downloads (Pure)

• Efficient clustering of emails into spam and ham: the foundational study of a comprehensive unsupervised framework

  Karim, A., Azam, S., Shanmugam, B. & Krishnan, K., 3 Sep 2020, In : IEEE Access. 8, p. 154759-154788 30 p., 9169622.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Electronic mail
  • Clustering algorithms
  • Malware
  • Feature extraction
  • Industry
  3 Downloads (Pure)

• Efficient Unequal Error Protection Techniques for Tile-Based Transmission of HEVC Videos

  Paudel, B. & Vafi, S., 10 Jul 2020, In : IEEE Access. 8, p. 128591-128601 11 p., 9138381.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Tile
  • Image coding
  • Object detection
  • Clustering algorithms
  1 Downloads (Pure)

• Electronic cigarettes: A position statement from the Thoracic Society of Australia and New Zealand*

  McDonald, C. F., Jones, S., Beckert, L., Bonevski, B., Buchanan, T., Bozier, J., Carson-Chahhoud, K. V., Chapman, D. G., Dobler, C. C., Foster, J. M., Hamor, P., Hodge, S., Holmes, P. W., Larcombe, A. N., Marshall, H. M., McCallum, G. B., Miller, A., Pattemore, P., Roseby, R., See, H. V. & 4 others, Stone, E., Thompson, B. R., Ween, M. P. & Peters, M. J., Oct 2020, In : Respirology. 25, 10, p. 1082-1089 8 p.

  Research output: Contribution to journal › Review article

  Open Access

  File

  • Electronic Nicotine Delivery Systems
  • New Zealand
  • Thorax
  • Smoking Cessation
  • Smokers
  1 Downloads (Pure)

• Empathy, honour, and the apprenticeship of violence: rudiments of a psychohistorical critique of the individualistic science of evil

  Bullot, N., Sep 2020, In : Phenomenology and the Cognitive Sciences. 19, p. 821-845 25 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Apprenticeship
  • Violence
  • Empathy
  • Evaluation Studies
  • Evil
  19 Downloads (Pure)

• Empirical study of password strength meter design

  Yang, Y., Yeo, K. C., Azam, S., Karim, A., Ahammad, R. & Mahmud, R., Jun 2020, Proceedings of the 5th International Conference on Communication and Electronics Systems, ICCES 2020. IEEE, Institute of Electrical and Electronics Engineers, p. 436-442 7 p. 09137964. (Proceedings of the 5th International Conference on Communication and Electronics Systems, ICCES 2020).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper published in Proceedings

  • time sharing
  • Time sharing systems
  • computer programs
  • inventions
  • Empirical Study

• Empowering voice through the creation of a safe space: an experience of aboriginal women in regional queensland

  Bernardes, C. M., Valery, P. C., Arley, B., Pratt, G., Medlin, L. & Meiklejohn, J. A., 1 Mar 2020, In : International Journal of Environmental Research and Public Health. 17, 5, p. 1-10 10 p., 1476.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Queensland
  • Quilt
  • Power (Psychology)
  • Neoplasms
  4 Downloads (Pure)

• Enabling the content dissemination through caching in the state-of-the-art sustainable information and communication technologies

  Naeem, M. A., Ali, R., Alazab, M., Yhui, M. & Zikria, Y. B., Oct 2020, In : Sustainable Cities and Society. 61, p. 1-14 14 p., 102291.

  Research output: Contribution to journal › Article

  • caching
  • Information technology
  • state of the art
  • communication technology
  • information technology

• Enacting audit legitimacy: internal processes of VFM auditing in Victoria, Australia

  Dahanayake, S. J., 28 Feb 2020, In : Public Money and Management. p. 1-10 10 p.

  Research output: Contribution to journal › Article

  • auditing
  • Value for Money
  • audit
  • Auditing
  • Legitimacy

• Ending COVID-19: progress and gaps in research—highlights of the July 2020 GloPID-R COVID-19 Research Synergies Meetings

  The COVID-19 Research GloPID-R Synergies Meeting Working Group & Meeting Co-chairs, 1 Dec 2020, In : BMC Medicine. 18, p. 1-3 3 p., 342.

  Research output: Contribution to journal › Comment/debate

  Open Access

  File

  • Pandemics
  • Health Equity
  • Emerging Communicable Diseases
  • Information Dissemination
  • Organizations
  2 Downloads (Pure)

• Ending rheumatic heart disease in Australia: the evidence for a new approach

  the END RHD CRE Investigators Collaborators, Nov 2020, In : Medical Journal of Australia. 213, S10, p. S3-S31

  Research output: Contribution to journal › Article

  Open Access

  • Rheumatic Heart Disease
  • Rheumatic Fever
  • Disease Eradication
  • Economics
  • Crowding

• End-of-life care for Aboriginal and Torres Strait Islander people with cancer: an exploratory study of service utilisation and unmet supportive care needs

  Bernardes, C. M., Beesley, V., Shahid, S., Medlin, L., Garvey, G. & Valery, P. C., 29 Aug 2020, In : Supportive Care in Cancer. p. 1-10 10 p.

  Research output: Contribution to journal › Article

  • Terminal Care
  • Facilities and Services Utilization
  • Neoplasms
  • Palliative Care
  • Anxiety

• Energy management scheme for wireless powered D2D users with NOMA underlaying full duplex UAV

  Budhiraja, I., Kumar, N., Alazab, M., Tyagi, S., Tanwar, S. & Srivastava, G., Sep 2020, DroneCom '20: Proceedings of the 2nd ACM MobiCom Workshop on Drone Assisted Wireless Communications for 5G and Beyond. Association for Computing Machinery, Inc, p. 7-12 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference Paper published in Proceedings

  • Energy management
  • Unmanned aerial vehicles (UAV)
  • Transmitters
  • Nonlinear programming
  • Energy harvesting

• Engaging with Indigenous Australian communities for a human papilloma virus and oropharyngeal cancer project; use of the CONSIDER statement

  Hedges, J., Garvey, G., Dodd, Z., Miller, W., Dunbar, T., Leane, C., Mitchell, A., Hill, I. & Jamieson, L., 25 Apr 2020, In : BMC Medical Research Methodology. 20, 1, p. 1-10 10 p., 92.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Oropharyngeal Neoplasms
  • Papillomaviridae
  • Organizations
  • Health
  • Squamous Cell Carcinoma
  3 Downloads (Pure)

• Enhancing Social and Emotional Wellbeing of Aboriginal Boarding Students: Evaluation of a Social and Emotional Learning Pilot Program

  Franck, L., Midford, R., Cahill, H., Buergelt, P. T., Robinson, G., Leckning, B. & Paton, D., 1 Feb 2020, In : International Journal of Environmental Research and Public Health. 17, 3, p. 1-16 16 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Social Learning
  • Learning
  • Students
  • Social Skills
  • Focus Groups
  11 Downloads (Pure)

• Ensuring Data Integrity: Towards a Blockchain-Based Platform to Share the Datasets

  Islam, T., Kumar, D. K. T., Motiur Rahman, S. S. M., Jabiullah, M. I., Alazab, M. & Kayes, A. S. M., Aug 2020, Blockchain for Cybersecurity and Privacy: Architectures, Challenges, and Applications. Maleh, Y., Shojafar, M., Alazab, M. & Romdhani, I. (eds.). CRC Press, p. 323-338 16 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

  • Blockchain
  • Security of data
  • Hash functions
  • Cryptography

• Environmental fiscal reform and the possibility of triple dividend in European and non-European countries: evidence from a meta-regression analysis

  Maxim, M. R., Oct 2020, In : Environmental Economics and Policy Studies. 22, p. 633-656 24 p.

  Research output: Contribution to journal › Article

  • Meta-regression Analysis
  • Fiscal Reform
  • tax reform
  • tax
  • Dividends

• Epidemiological consequences of enduring strain-specific immunity requiring repeated episodes of infection

  Chisholm, R. H., Sonenberg, N., Lacey, J. A., McDonald, M. I., Pandey, M., Davies, M. R., Tong, S. Y. C., McVernon, J. & Geard, N., 5 Jun 2020, In : PLoS Computational Biology. 16, 6, p. 1-22 22 p., e1007182.

  Research output: Contribution to journal › Article

  Open Access

  File

  • immunity
  • Immunity
  • Infection
  • Streptococcus
  • infection
  17 Downloads (Pure)

• Epidemiological trends in notified influenza cases in Australia’s Northern Territory, 2007-2016

  Weinman, A. L., Sullivan, S. G., Vijaykrishna, D., Markey, P., Levy, A., Miller, A. & Tong, S. Y. C., Sep 2020, In : Influenza and Other Respiratory Viruses. 14, 5, p. 541-550 10 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Northern Territory
  • Human Influenza
  • Age Groups
  • Disease Outbreaks
  • Immunization Programs
  3 Downloads (Pure)

• Epidemiology of tuberculosis in Sabah, Malaysia, 2012-2018

  Goroh, M., Rajahram, G. S., Avoi, R., Van Den Boogaard, C., Timothy, W., Ralph, A. & Lowbridge, C., 26 Aug 2020, In : Infectious Diseases of Poverty. 9, 1, p. 1-21 21 p., 119.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Tuberculosis
  • Epidemiology
  • Multidrug-Resistant Tuberculosis
  • Delayed Diagnosis
  • Borneo
  1 Downloads (Pure)

• Equity, gender and health: New directions for global men’s health promotion

  Smith, J. A., Watkins, D. C. & Griffith, D. M., Apr 2020, In : Health Promotion Journal of Australia. 31, 2, p. 161-165 5 p.

  Research output: Contribution to journal › Editorial

  Open Access

  • Health Equity
  • Men's Health
  • Global Health
  • Health Promotion
  • Direction compound

• Equity, gender and health: A cross road for health promotion

  Judd, J. A., Griffiths, K., Bainbridge, R., Ireland, S. & Fredericks, B., Sep 2020, In : Health Promotion Journal of Australia. 31, 3, p. 336-339 4 p.

  Research output: Contribution to journal › Editorial

  Open Access

  • Health Equity
  • Health Promotion

• Equity in clinical practice requires organisational and system-level change – The role of nurse leaders

  Truong, M., Bourke, C., Jones, Y., Cook, O. & Lawton, P., 2020, In : Collegian.

  Research output: Contribution to journal › Article

  • Nurse's Role
  • Nurses
  • Delivery of Health Care
  • International Nurses
  • Health

• Erratum: Effects of fish kills on fish consumers and other water-dependent fauna: Exploring the potential effect of mass mortality of carp in Australia (Marine and Freshwater Research DOI: 10.1071/MF19035)

  McGinness, H. M., Paton, A., Gawne, B., King, A. J., Kopf, R. K., MacNally, R. & McInerney, P. J., 1 Jan 2020, In : Marine and Freshwater Research. 71, 2, 1 p.

  Research output: Contribution to journal › Comment/debate

  • fish kills
  • vacations
  • fish kill
  • mass mortality
  • Carps