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Articles 1 - 11 of 11

Full-Text Articles in Medicine and Health Sciences

Contourlet Textual Features: Improving The Diagnosis Of Solitary Pulmonary Nodules In Two Dimensional Ct Images, Jingjing Wang, Tao Sun, Ni Gao, Desmond D. Menon, Yanxia Luo, Qi Gao, Xia Li, Wei Wang, Huiping Zhu, Pingxin Lv, Zhigang Liang, Lixin Tao, Xiangtong Liu, Xiuhua Guo Jan 2014

Contourlet Textual Features: Improving The Diagnosis Of Solitary Pulmonary Nodules In Two Dimensional Ct Images, Jingjing Wang, Tao Sun, Ni Gao, Desmond D. Menon, Yanxia Luo, Qi Gao, Xia Li, Wei Wang, Huiping Zhu, Pingxin Lv, Zhigang Liang, Lixin Tao, Xiangtong Liu, Xiuhua Guo

Research outputs 2014 to 2021

Materials and Methods: A total of 6,299 CT images were acquired from 336 patients, with 1,454 benign pulmonary nodule images from 84 patients (50 male, 34 female) and 4,845 malignant from 252 patients (150 male, 102 female). Further to this, nineteen patient information categories, which included seven demographic parameters and twelve morphological features, were also collected. A contourlet was used to extract fourteen types of textural features. These were then used to establish three support vector machine models. One comprised a database constructed of nineteen collected patient information categories, another included contourlet textural features and the third one contained both …


Improving Sexual Health In Men With Prostate Cancer: Randomised Controlled Trial Of Exercise And Psychosexual Therapies, Prue Cormie, Suzanne K. Chambers, Robert U. Newton, Robert A. Gardiner, Nigel Spry, Dennis R. Taaffe, David Joseph, M Akhlil Hamid, Peter Chong, David Hughes, Kyra Hamilton, Daniel A. Galvão Jan 2014

Improving Sexual Health In Men With Prostate Cancer: Randomised Controlled Trial Of Exercise And Psychosexual Therapies, Prue Cormie, Suzanne K. Chambers, Robert U. Newton, Robert A. Gardiner, Nigel Spry, Dennis R. Taaffe, David Joseph, M Akhlil Hamid, Peter Chong, David Hughes, Kyra Hamilton, Daniel A. Galvão

Research outputs 2014 to 2021

Background: Despite being a critical survivorship care issue, there is a clear gap in current knowledge of the optimal treatment of sexual dysfunction in men with prostate cancer. There is sound theoretical rationale and emerging evidence that exercise may be an innovative therapy to counteract sexual dysfunction in men with prostate cancer. Furthermore, despite the multidimensional aetiology of sexual dysfunction, there is a paucity of research investigating the efficacy of integrated treatment models. Therefore, the purpose of this study is to: 1) examine the efficacy of exercise as a therapy to aid in the management of sexual dysfunction in men …


Positive Correlation Between The Expression Of Heag1 And Hif-1Α In Breast Cancers: An Observational Study, Qingxuan Lai, Ting Wang, Qingqing Guo, Yuxiang Zhang, Youxin Wang, Li Yuan, Rui Ling, Yan He, Wei Wang Jan 2014

Positive Correlation Between The Expression Of Heag1 And Hif-1Α In Breast Cancers: An Observational Study, Qingxuan Lai, Ting Wang, Qingqing Guo, Yuxiang Zhang, Youxin Wang, Li Yuan, Rui Ling, Yan He, Wei Wang

Research outputs 2014 to 2021

Objectives: To explore the expression patterns of Eag1 (ether á go-go 1) and HIF-1α (hypoxia-inducible factor 1α) in a cohort of patients with breast cancer. Setting: Department of general surgery in an upper first-class hospital in Xi'an, China. Participants: A total of 112 female Han Chinese patients with a diagnosis of invasive ductal carcinoma were included. Patients with main internal diseases, such as cardiovascular, endocrine, gastroenterological, haematological, infectious diseases, etc, were excluded. Primary and secondary outcome measures: Expression profiles of Eag1 and HIF-1α. Results: Eag1 and HIF-1α were overexpressed in the tumour tissues compared with the pair-matched control tissues, p=0.002 …


Risk Factors For Cerebrovascular Disease Mortality Among The Elderly In Beijing: A Competing Risk Analysis, Zhe Tang, Tao Zhou, Yanxia Luo, Changchun Xie, Da Huo, Lixin Tao, Lei Pan, Fei Sun, Huiping Zhu, Xinghua Yang, Wei Wang, Aoshuang Yan, Xia Li, Xiuhua Guo Jan 2014

Risk Factors For Cerebrovascular Disease Mortality Among The Elderly In Beijing: A Competing Risk Analysis, Zhe Tang, Tao Zhou, Yanxia Luo, Changchun Xie, Da Huo, Lixin Tao, Lei Pan, Fei Sun, Huiping Zhu, Xinghua Yang, Wei Wang, Aoshuang Yan, Xia Li, Xiuhua Guo

Research outputs 2014 to 2021

Objective: To examine the associations of combined lifestyle factors and physical conditions with cerebrovascular diseases (CBVD) mortality, after accounting for competing risk events, including death from cardiovascular diseases, cancers and other diseases. Methods: Data on 2010 subjects aged over 55 years were finally analyzed using competing risk models. All the subjects were interviewed by the Beijing Longitudinal Study of Aging (BLSA), in China, between 1 January 1992 and 30 August 2009. Results: Elderly females were at a lower risk of death from CBVD than elderly males (HR = 0.639, 95% CI = 0.457-0.895). Increasing age (HR = 1.543, 95% CI …


Factors That Contribute To Balance And Mobility Impairments In Individuals With Huntington's Disease, Travis Cruickshank, Alvaro Reyes, Luis Peñailillo, Jennifer Thompson, Mel Ziman Jan 2014

Factors That Contribute To Balance And Mobility Impairments In Individuals With Huntington's Disease, Travis Cruickshank, Alvaro Reyes, Luis Peñailillo, Jennifer Thompson, Mel Ziman

Research outputs 2014 to 2021

Mobility and balance problems are common and often debilitating features of Huntington's disease (HD). In this exploratory study we aimed to investigate the influence of disease severity, severity of motor deficits, lower limb muscle strength, cognition, executive function, lean muscle mass and reactivity on mobility and balance.Twenty-two individuals with HD were recruited from the North Metropolitan Area Mental Health Service, Perth, Australia. Pertinent demographic, genetic and disease progression information was recorded prior to testing. Balance was assessed using dynamic and static balance tasks. Mobility was assessed using self-paced and fast-paced mobility measures. Cognitive and executive measures were used to assess …


Low Back Pain Beliefs Are Associated To Age, Location Of Work, Education And Pain-Related Disability In Chinese Healthcare Professionals Working In China: A Cross Sectional Survey, B K. Tan, Anne J. Smith, Peter B. O'Sullivan, Gang Chen, Angus F. Burnett, Andrew M. Briggs Jan 2014

Low Back Pain Beliefs Are Associated To Age, Location Of Work, Education And Pain-Related Disability In Chinese Healthcare Professionals Working In China: A Cross Sectional Survey, B K. Tan, Anne J. Smith, Peter B. O'Sullivan, Gang Chen, Angus F. Burnett, Andrew M. Briggs

Research outputs 2014 to 2021

Background: Low back pain (LBP) is the leading cause of disability worldwide. Evidence pointing towards a more efficacious model of care using a biopsychosocial approach for LBP management highlights the need to understand the pain-related beliefs of patients and those who treat them. The beliefs held by healthcare professionals (HCPs) are known to influence the treatment advice given to patients and consequently management outcomes. Back pain beliefs are known to be influenced by factors such as culture, education, health literacy, place of work, personal experience of LBP and the sequelae of LBP such as disability. There is currently a knowledge …


Acute Hospital-Based Services Utilisation During The Last Year Of Life In New South Wales, Australia: Methods For A Population-Based Study, Dianne L. O'Connell, David E. Goldsbury, Patricia Davidson, Afaf Girgis, Jane L. Phillips, Michael Piza, Anne Wilkinson, Jane M. Ingham Jan 2014

Acute Hospital-Based Services Utilisation During The Last Year Of Life In New South Wales, Australia: Methods For A Population-Based Study, Dianne L. O'Connell, David E. Goldsbury, Patricia Davidson, Afaf Girgis, Jane L. Phillips, Michael Piza, Anne Wilkinson, Jane M. Ingham

Research outputs 2014 to 2021

Objectives: The aim of this study is to describe healthcare utilisation in the last year of life for people in Australia, to help inform health services planning. The methods and datasets that are being used are described in this paper. Design/Setting: Linked, routinely collected administrative health data are being analysed for all people who died in New South Wales (NSW), Australia's most populous state, in 2007. The data comprised linked death records (2007), hospital admissions and emergency department presentations (2006-2007) and cancer registrations (1994-2007). Participants: There were 46 341 deaths in NSW in 2007. The initial analyses include 45 760 …


Positive Patient Experiences In An Australian Integrative Oncology Centre, Bonnie J. Furzer, Anna S. Petterson, Kemi E. Wright, Karen E. Wallman, Timothy R. Ackland, David J. Joske Jan 2014

Positive Patient Experiences In An Australian Integrative Oncology Centre, Bonnie J. Furzer, Anna S. Petterson, Kemi E. Wright, Karen E. Wallman, Timothy R. Ackland, David J. Joske

Research outputs 2014 to 2021

Background: The purpose of this study was to explore the experiences of cancer patients' utilising complementary and integrative therapies (CIT) within integrative oncology centres across Western Australia.Methods: Across four locations 135 patients accessed CIT services whilst undergoing outpatient medical treatment for cancer. Of the 135 patients, 66 (61 ± 12 y; female n = 45; male n = 21) agreed to complete a personal accounts questionnaire consisting of open-ended questions designed to explore patients' perceptions of CIT. All results were transcribed into nVivo (v9) and using thematic analysis, key themes were identified.Results: Of the 66 participants, 100% indicated they would …


Day Occupation Is Associated With Psychopathology For Adolescents And Young Adults With Down Syndrome, Kitty-Rose R. Foley, Peter Jacoby, Stewart Einfeld, Sonya Girdler, Jenny Bourke, Vivienne Riches, Helen Leonard Jan 2014

Day Occupation Is Associated With Psychopathology For Adolescents And Young Adults With Down Syndrome, Kitty-Rose R. Foley, Peter Jacoby, Stewart Einfeld, Sonya Girdler, Jenny Bourke, Vivienne Riches, Helen Leonard

Research outputs 2014 to 2021

Background: Young adults with Down syndrome experience increased rates of emotional and behavioural problems compared with the general population. Most adolescents with Down syndrome living in Western Australia participate in sheltered employment as their main day occupation. Relationship between day occupation and changes in behaviour has not been examined. Therefore, the aim of this research was to explore any relationship between post school day occupations and changes in the young person's behaviour.Methods: The Down syndrome Needs Opinion Wishes database was used for case ascertainment of young adults aged 15 to 32 years with Down syndrome. Families of 118 young people …


An Anemia Of Alzheimer's Disease, N G. Faux, A Rembach, J Wiley, K A. Ellis, D Ames, C J. Fowler, Ralph N. Martins, K K. Pertile, R L. Rumble, B Trounson, C L. Masters, A I. Bush Jan 2014

An Anemia Of Alzheimer's Disease, N G. Faux, A Rembach, J Wiley, K A. Ellis, D Ames, C J. Fowler, Ralph N. Martins, K K. Pertile, R L. Rumble, B Trounson, C L. Masters, A I. Bush

Research outputs 2014 to 2021

Lower hemoglobin is associated with cognitive impairment and Alzheimer's disease (AD). Since brain iron homeostasis is perturbed in AD, we investigated whether this is peripherally reflected in the hematological and related blood chemistry values from the Australian Imaging Biomarker and Lifestyle (AIBL) study (a community-based, cross-sectional cohort comprising 768 healthy controls (HC), 133 participants with mild cognitive impairment (MCI) and 211 participants with AD). We found that individuals with AD had significantly lower hemoglobin, mean cell hemoglobin concentrations, packed cell volume and higher erythrocyte sedimentation rates (adjusted for age, gender, APOE-ε4 and site). In AD, plasma iron, transferrin, transferrin saturation …


Anxiety Symptoms, Cerebral Amyloid Burden And Memory Decline In Healthy Older Adults Without Dementia: 3-Year Prospective Cohort Study, Robert H. Pietrzak, J C. Scott, Alexander Neumeister, Yen Ying Lim, David Ames, Kathyrn A. Ellis, Kara Harrington, Nicola T. Lautenschlager, Cassandra Szoeke, Ralph Martins, Colin L. Masters, Victor L. Villemagne, Christopher C. Rowe, Paul Maruff Jan 2014

Anxiety Symptoms, Cerebral Amyloid Burden And Memory Decline In Healthy Older Adults Without Dementia: 3-Year Prospective Cohort Study, Robert H. Pietrzak, J C. Scott, Alexander Neumeister, Yen Ying Lim, David Ames, Kathyrn A. Ellis, Kara Harrington, Nicola T. Lautenschlager, Cassandra Szoeke, Ralph Martins, Colin L. Masters, Victor L. Villemagne, Christopher C. Rowe, Paul Maruff

Research outputs 2014 to 2021

Although beta-amyloid, anxiety and depression have been linked cross-sectionally to reduced memory function in healthy older adults without dementia, prospective data evaluating these associations are lacking. Using data from an observational cohort study of 178 healthy older adults without dementia followed for 3 years, we found that anxiety symptoms significantly moderated the relationship between beta-amyloid level and decline in verbal (Cohen's d = 0.65) and episodic (Cohen's d = 0.38) memory. Anxiety symptoms were additionally linked to greater decline in executive function, irrespective of beta-amyloid and other risk factors. These findings suggest that interventions to mitigate anxiety symptoms may help …