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2001

Theses : Honours

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Articles 1 - 12 of 12

Full-Text Articles in Medicine and Health Sciences

The Specificity And Sensitivity Of The Criteria Used To Measure Vo2max, Geoffrey D. Juranovich Jan 2001

The Specificity And Sensitivity Of The Criteria Used To Measure Vo2max, Geoffrey D. Juranovich

Theses : Honours

The use of V02MAX as a measure of cardiorespiratory fitness is widespread throughout the fields of exercise physiology, physiology and medicine. VO2MAX is described as the maximal rate of oxygen consumption during increasing exercise intensities and is defined by a plateau or levelling off of oxygen consumption (VO2). Taylor et al. (1955) derived the primary criterion for a levelling off (plateau) of VO2 at the end of an incremental exercise test to exhaustion to be a change in VO2 (ΔVO2) /kg/min during the final minute. This primary criterion has been widely accepted …


High School Students' Food Choices: A Nutrient Analysis Of Students' Canteen Purchases At Four High Schools, Jenny Kora Jan 2001

High School Students' Food Choices: A Nutrient Analysis Of Students' Canteen Purchases At Four High Schools, Jenny Kora

Theses : Honours

Links exist between poor eating habits established during childhood and adolescence and the development of dental decay, obesity and anaemia early in life (Ruxton, Kirk, Belton & Holmes, 1993; Douglas, 1999), as well as a number of diseases of affluence, including cardiovascular disease, diabetes and some cancers later in life (Baranowski et al., 1993; Birch, 1993; National Health and Medical Research Council, 1995; Antine, 1997; Harris et al., 1997; Douglas, 1998; Melnik, Rhoades, Wales, Cowel & Wolfe, 1998; Cholin, 1999; Huon, Wardle & Szabo, 1999). Adolescence has been identified as a unique stage in the life cycle when increased amounts …


Living With Hepatitis C : A Literature Review, & The Physical, Psychological And Social Impacts Of Hepatitis C And The Effects On Quality Of Life, Narelle Cockman Jan 2001

Living With Hepatitis C : A Literature Review, & The Physical, Psychological And Social Impacts Of Hepatitis C And The Effects On Quality Of Life, Narelle Cockman

Theses : Honours

Hepatitis C (HCV) is a blood borne virus that affects the liver. It has become one of the most widespread blood borne viruses in Australia, now reaching epidemic proportions within the population. Given that HCV is a chronic long-term illness, with long term effects, a positive diagnosis potentially impacts on various aspects of' a person's life. The aim of this paper was to review HCV related research to examine what it is like for people living with the virus and the possible personal and social impacts of a positive diagnosis. The nature of HCV, including current incidence and prevalence rates, …


The Effect Of Moderate +Gz On Cervical Muscle Strength Of Raaf Trainee Pilots Flying Pc-9 Aircraft, Elissa Jane Burton Jan 2001

The Effect Of Moderate +Gz On Cervical Muscle Strength Of Raaf Trainee Pilots Flying Pc-9 Aircraft, Elissa Jane Burton

Theses : Honours

External stimulus/loading initiates adaptations within skeletal muscle. Whilst performing flying manoeuvres under +Gz it has been previously found that the cervical area has the highest loading. The purpose of this study was to examine cervical muscle response to moderate +Gz force (+4-6Gz) loading generated during RAAF pilot training. Cervical muscle strength was monitored in nine RAAF pilots completing an eight-month flight training course and ten controls matched for gender, age, height and weight. Cervical muscle strength and range of movement were measured at baseline and at eight months using the Multi-Cervical Rehabilitation Unit (Hanoun, Canada). Also measured, using EMG, was …


The Effects Of Ageing On The Myocardium, Alana J. Mason Jan 2001

The Effects Of Ageing On The Myocardium, Alana J. Mason

Theses : Honours

Investigating the causes of ageing on the myocardium is especially important for the future health of Australia's ageing population, which is increasing due to increased life expectancy (AIHW, 1999). Cardiovascular disease is currently Australia's greatest health problem ( AIHW, 1999), and since the aged population is most commonly affected by this disease (HSVD, 1999), investigating the causes of ageing of the myocardium and the predisposing factors of cardiovascular disease is important for the future health of Australia's ageing population. In this study, male and female Wistar rats [young (11 = 8, aged 12-30 weeks old), middle aged (11 = 6, …


What Is The Relationship Between Activity, Social Support And Health-Related Quality Of Life In People Who Are Sixty Years Of Age And Older?, Jaqueline Ebbott Jan 2001

What Is The Relationship Between Activity, Social Support And Health-Related Quality Of Life In People Who Are Sixty Years Of Age And Older?, Jaqueline Ebbott

Theses : Honours

Over one third of individuals aged sixty years and older have health conditions which limit their ability to live an independent and active life. With the older Australian population increasing, the prevention of functional decline and preservation of wellbeing in this age group has become a major clinical focus in gerontology research. Therefore an important goal of health professionals is to identify behavioural factors which encourage wellbeing and quality of life in this age group. The purpose of the present study was to explore the importance of physical activity passive activity (activities such as craft, reading and board games) and …


Predictors Of Young Men's Attitudes Toward Sexual Health Practices, Felicity C. Wright Jan 2001

Predictors Of Young Men's Attitudes Toward Sexual Health Practices, Felicity C. Wright

Theses : Honours

The present study examined whether cognitive (beliefs), affective (emotions) and behavioural processes predicted young men's attitudes toward sexual health practices. For pragmatic reasons, most sexual health interventions are based on the provision of factual information, meaning most evaluations of these interventions have focused on the cognitive sources which may lead to behavioural change. However, the importance of emotional and behavioural influences has also been indicated, though rarely considered. The present study hoped to clarify this issue using Zanna and Rempel's (1988) model of attitude formation. The study also provided some methodological extensions to the attitude literature. It examined the use …


Like A Banana Tree : Towards A Model Of Children In Disasters : An Exploration Of An Anthropological Problem, Jennie Anne Ricarda Marten Jan 2001

Like A Banana Tree : Towards A Model Of Children In Disasters : An Exploration Of An Anthropological Problem, Jennie Anne Ricarda Marten

Theses : Honours

There is currently an emerging literature on the anthropology of disasters, and also an emergent literature on the new anthropology of childhood and children. Despite an extensive search, no significant body of literature on the anthropology of children in natural event based disasters could be found. A central focus of this thesis will be interrogate this gap through a documentary search, to ascertain what factors might influence the absence of children in the anthropology of disasters. To achieve this, the study defines and conceptualizes both the anthropology of disasters and the anthropology of children. Recent research shows that children are …


The Effect Of Moderate +Gz Force On The Cervical Spine Bone Mineral Density In Raaf Pc-9 Pilots, Meghan C. Grant Jan 2001

The Effect Of Moderate +Gz Force On The Cervical Spine Bone Mineral Density In Raaf Pc-9 Pilots, Meghan C. Grant

Theses : Honours

Previous research on exercise and bone mineral density (BMD) has established that increases in BMD are site specific, responding to unusual strain and particularly to high magnitude loading. The positive Gz forces generated during high performance flying provide all three variables. Naumann, Bennell and Wark (2000) investigated the effects of moderate gravitational force on the BMD of fighter pilots. The pilots in this study had significant increases in BMD and bone mineral content (BMC) for the thoracic spine, pelvis and total body. However, it is now suspected that the cervical spine, which was unable to be analysed at that time …


The Effect Of Cycling On Muscle Activation In The Running Leg Of An Olympic Distance Triathlon, Tamika Heiden Jan 2001

The Effect Of Cycling On Muscle Activation In The Running Leg Of An Olympic Distance Triathlon, Tamika Heiden

Theses : Honours

Anecdotal reports from triathletes highlight the transition from cycling to running as the most difficult due to the change from non-weight carrying cycling activity to weight hearing running activity. The aim of this study was to examine the effects of prior cycling on activation of lower limb muscles in running during an Olympic distance triathlon. Ten elite level triathletes underwent two conditions; a 40krn ride followed by a 2km run and a 10km run followed by a 2km run, at their Olympic distance race pace. Testing was carried out in the field with at least one week between tests. EMG …


Muscle Responses To High-Intensity Eccentric Exercise : A Comparison Between Untrained And Highly Resistance-Trained Subjects, Gregory T. Morgan Jan 2001

Muscle Responses To High-Intensity Eccentric Exercise : A Comparison Between Untrained And Highly Resistance-Trained Subjects, Gregory T. Morgan

Theses : Honours

Eccentric exercise, which is when the muscle produces force as it lengthens, has been shown to result in decrements to muscle functions. This study was designed to investigate whether there was a difference between the muscle responses of untrained (n = 8) and resistance-trained (n = 8) individuals after a bout of high-intensity eccentric exercise of the elbow flexors. All subjects were males aged 18 to 45 years and recruited based on specific training criteria. Subjects performed l0 sets of 6 maximal eccentric contractions of the elbow flexor muscles on an isokinetic dynamometer. 10 seconds rest was provided between each …


Back Stress And Assistance Exercises In Extreme Weightlifting, Adam J. Beard Jan 2001

Back Stress And Assistance Exercises In Extreme Weightlifting, Adam J. Beard

Theses : Honours

The purpose or this study was to test the suitability or selected assistance exercises to strengthen the low back for the Olympic lilts in elite weightlifters. Four subjects were filmed by a five-camera Motion Analysis system operating at 120Hz. The subjects completed both or the Olympic lifts (Snatch and Clean) at a near one repetition maximum and four assistance exercises (Bent-over Row, Clean Pull Deadlift, Romanian Deadlift, and Good Morning) at an intensity typically performed at a routine training session. Peak moments, compressive and shear forces about the L5/S1 intervertebral joint were calculated via a top-down inverse dynamics model. Comparisons …