Publications by authors named "Robert Heard"

Article Synopsis
  • The study aimed to translate and culturally adapt the Barriers to Physical Activity and Disability Survey (B-PADS) for use in Thailand and evaluate its reliability.
  • Experts from various fields, including spinal cord injury specialists and Thai physiotherapists, helped in a detailed 6-step translation process that included both forward and backward translations.
  • The results showed that the Thai-B-PADS has high inter-rater and intra-rater reliability, indicating it is a reliable tool for assessing barriers to physical activity among individuals with spinal cord injuries in Thailand.
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Article Synopsis
  • The study investigates how much agreement exists among expert clinicians when diagnosing childhood apraxia of speech (CAS) in children with speech sound disorders (SSDs), highlighting that current diagnosis relies heavily on clinician judgment.
  • The research involved analyzing speech samples from children aged 3-17, with 23 international experts evaluating these samples for CAS features; intrarater reliability was acceptable but interrater reliability was poor.
  • Findings suggest that experts have differing standards for diagnosing CAS, indicating a need for better standardization and reliable measures for diagnosis to ensure consistency.
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Aim: We aimed to determine if there was a significant difference in the functional performance of family requested daily tasks by a heterogeneous group of children with cerebral palsy following a programme of neuro-developmental treatment and in comparison to a randomly control group.

Background: There are considerable challenges in conducting research into the functional performance of children with cerebral palsy. These include the highly heterogeneous nature of the population group, poor ecological and treatment fidelity, floor and ceiling effects in assessments, and insensitivity to the diverse functional needs and goals of children and families.

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This study described leisure-time physical activity (LTPA) for people in Australia with spinal cord injury (SCI) and whether certain sociodemographic and psychosocial variables might be associated with LTPA uptake and guidelines adherence. The Physical Activity Scale for Individuals with a Physical Disability was used to measure the intensity and volume of LTPA of 1,579 individuals with SCI. Summary statistics were calculated for LTPA guidelines adherence.

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The aims of this study were to identify factors that a) predict whether people experience housing related discharge delay (HRDD) from a mental health inpatient unit; and b) predict the length of HRDD for people affected. By identifying the groups most affected by HRDD, clinicians and policy makers can prioritise and address barriers to timely discharge at both an individual and systemic level. A case control study using a detailed medical record review was conducted in one Australian mental health service.

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Purpose: Voice therapy is a complex behavioural intervention. Understanding its components is integral for continued advancement of voice therapy research, translation of evidence into the clinical setting and improved client care. The Motor Learning Classification Framework (MLCF) offers an excellent opportunity for increasing such knowledge, specifically in relation to identifying variables that affect motor learning (ML), an important mechanism hypothesised to bring about voice change during voice therapy.

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Background: Acute disseminated encephalomyelitis (ADEM) is a rare immune-mediated inflammatory demyelinating disease of the central nervous system. We report a case of ADEM presenting with bilateral optic neuritis temporally associated with the ChAdOx1 vaccine against SARS-COVID19 virus.

Case Presentation: A 36-year-old female presented with bilateral optic neuritis following her first dose of the ChAdOx1 vaccine.

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Objectives: To examine whether radiologists' performances are consistent throughout a reading session and whether any changes in performance over the reading task differ depending on experience of the reader.

Methods: The performance of ten radiologists reading a test set of 60 mammographic cases without breaks was assessed using an ANOVA, 2 × 3 factorial design. Participants were categorized as more (≥2,000 mammogram readings per year) or less (<2,000 readings per year) experienced.

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Carlos II of Spain (1661-1700), last of the Spanish Habsburgs, was known as The 'Bewitched' due to his multiple medical issues and feeble nature. He suffered from a range of ailments extending beyond the well-known Habsburg jaw, including developmental delay, intellectual disability, dysarthria, skeletal deformity, recurrent infections, epilepsy and infertility, among others. The Habsburg dynasty of Spain was characterised by marked inbreeding, and the male line died out with Carlos II.

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Purpose: This study sought to; (i) investigate the proportion of Thai individuals with spinal cord injury (Thai-SCI) who met SCI-specific physical activity (PA) guidelines, (ii) describe PA and health-related quality of life (HRQOL) of Thai-SCI across different sociodemographic strata, and, (iii) measure the variance in HRQOL associated with the intensity and volume of leisure-time physical activities (LTPA).

Methods: Two surveys, measuring PA and HRQOL, were used in this study. Descriptive analysis, parametric and non-parametric tests for comparing two or more groups were used to analyse the data.

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Neuromyelitis optica spectrum disorder (NMOSD) and multiple sclerosis (MS) are inflammatory diseases of the CNS. Overlap in the clinical and MRI features of NMOSD and MS means that distinguishing these conditions can be difficult. With the aim of evaluating the diagnostic utility of MRI features in distinguishing NMOSD from MS, we have conducted a cross-sectional analysis of imaging data and developed predictive models to distinguish the two conditions.

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Purpose: This research sought to translate and culturally adapt the content of the original Physical Activity Recall Assessment for People with Spinal Cord Injury (PARA-SCI) into the Thai language and to assess its inter- and intra-rater reliability.

Methods: This study was divided into two parts; (i) translation and cross-cultural adaptation, using a six-step guideline-based translation-validation process and (ii) reliability assessment of the translated survey tool using intraclass correlation coefficients (ICCs), Bland-Altman plots and one-way ANOVA analyses.

Results: The Thai-PARA-SCI was successfully developed.

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Objectives: To examine whether radiologists' mammogram reading performance varies according to how long they have been awake ("hours awake") and the number of hours they slept ("hours slept") the night before a reading session.

Methods: Retrospective data were retrieved from the BreastScreen Reader Assessment Strategy database. Malignancy-enriched mammographic readings were performed by 133 radiologists.

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Neuromyelitis optica spectrum disorders (NMOSD) and multiple sclerosis (MS) show overlap in their clinical features. We performed an analysis of relapses with the aim of determining differences between the two conditions. Cases of NMOSD and age- and sex-matched MS controls were collected from across Australia and New Zealand.

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Purpose: Simulation is increasingly used within speech-language pathology education. Research has primarily explored students' perceptions of learning in simulation. The aim of this study was to determine if speech-language pathology students achieved a statistically-equivalent level of competency when a mean of 20% of placement time was replaced with simulation compared to placements without a simulation component.

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Purpose The aim of the study was to investigate the effectiveness of social communication skills training (TBIconneCT) for people with traumatic brain injury (TBI) and their communication partners, delivered in-person or via telehealth, on quality of conversations. Method This study is a clinical trial, including an in-person intervention group ( 17), a telehealth intervention group ( 19), and a historical control group ( 15). Participants were adults at least 6 months post moderate-to-severe TBI with social communication skills deficits and their usual communication partners.

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Neuromyelitis optica spectrum disorders (NMOSD) are an inflammation of the central nervous system associated with autoantibodies to aquaporin-4. We have undertaken a clinic-based survey of NMOSD in the Australia and New Zealand populations with the aim of characterising the clinical features and establishing the value of recently revised diagnostic criteria. Cases of possible NMOSD and age and sex-matched controls with multiple sclerosis (MS) were referred from centres across Australia and New Zealand.

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Objective: To investigate the efficacy of telehealth-based and in-person social communication skills training (TBIconneCT) for people with moderate to severe traumatic brain injury (TBI) based on outcomes reported by the survivor and a close communication partner.

Setting: Australia. Two telehealth dyads were located outside Australia.

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Introduction: Occupational therapists are increasingly being referred children who experience reduced social competence. Ineffective use of cognitive strategies during social interactions is known to contribute to reduced social competence in children who have difficulty learning. Little is known about the nature of social cognitive strategy use or how it may be observed in children during performance of school occupations.

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This study investigated whether screening for symptoms of mental disorders and referral to mental health services was associated with decreased depression symptoms among people living with HIV/AIDS (PLHIV) in Vietnam. Four hundred PLHIV (63.5% male, mean age 34.

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Purpose: The aim of this observational cross-sectional study was to determine if allied health professionals working in a large metropolitan health district were meeting the minimal physical activity (PA) recommendations and the proportion that occupational PA contributed to the recommended PA levels. A secondary aim was to determine possible relationships between self-report questionnaire measures of PA and PA measured by accelerometry.

Materials And Methods: Allied health professionals, working in the Sydney Local Health District (SLHD) in 2016-2017, completed the Active Australia Survey (AAS), Occupational Sitting and Physical Activity Questionnaire (OSPAQ), International Physical Activity Questionnaire Long form (IPAQ-L), and wore the ActiGraph GT1M accelerometer for 7 days consecutively.

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: The aim of this study was to develop and validate the (SMS).: Forty-one items were generated through a literature review. Items were submitted to a preliminary psychometric validation process consisting of principal component analysis, internal consistency, test-retest reliability, and floor and ceiling effects using data from 164 participants.

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Rationale And Objectives: This study employs clinical/radiological evaluation in establishing the optimum imaging conditions for breast cancer imaging using the X-ray propagation-based phase-contrast tomography.

Materials And Methods: Two series of experiments were conducted and in total 161 synchrotron-based computed tomography (CT) reconstructions of one breast mastectomy specimen were produced at different imaging conditions. Imaging factors include sample-to-detector distance, X-ray energy, CT reconstruction method, phase retrieval algorithm applied to the CT projection images and maximum intensity projection.

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Purpose: Modeling and instruction are frequent components of both traditional and technology-assisted voice therapy. This study investigated the value of video modeling and instruction in the early acquisition and short-term retention of a complex voice task without external feedback.

Method: Thirty participants were randomized to two conditions and trained to produce a vocal siren over 40 trials.

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This cross-sectional study investigated the prevalence and correlates of symptoms of depression among 400 people living with HIV/AIDS (PLHIV) from two HIV clinics in Ho Chi Minh City, Vietnam. Based on the Center for Epidemiologic Studies-Depression scale, 36.5% of participants were classified as likely to be clinically depressed.

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