491 results match your criteria: "Centre for Hip Health and Mobility[Affiliation]"

Article Synopsis
  • The study focuses on using a convolutional neural network (CNN) to identify lipohypertrophy, a common skin issue from insulin therapy, in ultrasound images.
  • A DenseNet CNN model achieved the best performance with 76% accuracy and recall in detecting this condition, with the use of image augmentation to enhance the dataset.
  • The research also explored using the YOLOv5m model to pinpoint the exact location of lipohypertrophy in these images, showcasing the potential of machine learning in dermatological diagnostics.
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Understanding the sustainment of population health programmes from a whole-of-system approach.

Health Res Policy Syst

April 2022

The Australian Prevention Partnership Centre, The Sax Institute, 235 Jones Street, Ultimo, NSW, 2007, Australia.

Background: Population health prevention programmes are needed to reduce the prevalence of chronic diseases. Nevertheless, sustaining programmes at a population level is challenging. Population health is highly influenced by social, economic and political environments and is vulnerable to these system-level changes.

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The capacity to recover motor function with pathology or age-related decline is termed physical resilience. It is unknown what outcome domains are captured with existing measurement instruments. Thus, this scoping review aimed to identify measurement instruments for physical resilience, identify research gaps, and make recommendations for future research.

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Incorporating neck biomechanics in helmet testing: Evaluation of commercially available WaveCel helmets.

Clin Biomech (Bristol)

April 2022

Orthopaedic and Injury Biomechanics Group, ICORD, Blusson Spinal Cord Centre, 818 West 10th Avenue, Vancouver, BC V5Z 1M9, Canada; School of Biomedical Engineering, University of British Columbia, 2222 Health Sciences Mall, Vancouver, BC V6T 1Z3, Canada; Centre for Hip Health and Mobility, University of British Columbia, 6F-2635 Laurel St, Vancouver, BC V5Z 1M9, Canada; Departments of Orthopaedics, Faculty of Medicine, Diamond Health Care Centre, 11F-2775 Laurel Street, Vancouver, BC V5Z 1M9, Canada; Department of Mechanical Engineering, University of British Columbia, 6250 Applied Science Lane, Vancouver, BC, V6T 1Z4, Canada. Electronic address:

Background: Cycling helmets often incorporate elements aimed to dissipate rotational energies, which is widely acknowledged to play a key role in concussion mechanics. In this study, we investigated the mechanics of an oblique helmet test protocol that induced helmet rotation while using it to evaluate the effectiveness of three helmet models: two standard expanded polystyrene helmets and a commercially-available helmet equipped with a liner designed to mitigate linear and rotational energies.

Methods: Helmets equipped with WaveCel were tested against two expanded polystyrene helmet models through guided drops using a Hybrid III (HIII) head-and-neck surrogate.

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Article Synopsis
  • - The study aimed to evaluate the link between pain and the number, severity, and location of vertebral fractures in older women with osteoporosis, using pain ratings and spinal X-rays for analysis.
  • - Results showed no significant links between reported pain and fracture characteristics (number, severity, or specific locations), suggesting that these factors don’t primarily explain the pain experienced by the participants.
  • - The study indicated that other factors beyond fracture characteristics should be explored to understand pain in women with vertebral fractures, as age and pain medication did not significantly influence pain levels either.
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[Not Available].

Physiother Can

January 2022

Département de physiothérapie, Université de la Colombie-Britannique, Vancouver, Colombie-Britannique, Canada.

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Physiotherapy for Healthy Aging.

Physiother Can

January 2022

Department of Physical Therapy, University of British Columbia, Vancouver, British Columbia, Canada.

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Importance of characterising sleep breaks within the 24-h movement behaviour framework.

Int J Behav Nutr Phys Act

January 2022

Aging, Mobility, and Cognitive Neuroscience Laboratory, Department of Physical Therapy, University of British Columbia, Vancouver, British Columbia, Canada.

Accelerometers measure the acceleration of the body part they are attached and allow to estimate time spent in activity levels (sedentary behaviour, light, and moderate-to-vigorous physical activity) and sleep over a 24-h period for several consecutive days. These advantages come with the challenges to analyse the large amount of data while integrating dimensions of both physical activity/sedentary behaviour and sleep domains. This commentary raises the questions of 1) how to classify sleep breaks (i.

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Objective: Poor seat belt fit can result in submarining behavior and injuries to the lower extremity and abdomen. While previous studies have explored seat belt fit relative to skeletal landmarks using palpation, medical imaging remains the gold standard for visualizing and locating skeletal landmarks and soft tissues. The goal of this study was to create a method to image automotive postures and seat belt fit from the pelvis to the clavicle using an Upright Open MRI.

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Objective: Handheld dynamometers are common tools for assessing/monitoring muscular strength and endurance. Health/fitness Bluetooth load sensors may provide a cost-effective alternative; however, research is needed to evaluate the validity and reliability of such devices. This study assessed the validity and reliability of two commercially available Bluetooth load sensors (Activ5 by Activbody and Progressor by Tindeq).

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Background: There is a knowledge gap for implementing tele-rehabilitation (telerehab) after hip fracture. We recently conducted a clinical trial (ClinicalTrials.gov Identifier: NCT02968589) to test a novel online family caregiver-supported rehabilitation program for older adults with hip fracture, called @ctivehip.

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Physical activity, mobility or patterned mobility (i.e., exercise) is intrinsic to the functioning of , and required for maintenance of health.

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Article Synopsis
  • The study was a randomized trial aimed at creating an algorithm for automatically segmenting spinal muscles in MRI images of healthy individuals and patients with adult spinal deformity (ASD).
  • Researchers imaged three groups (two healthy groups and one ASD group) and used a convolutional neural network to automate the segmentation process, evaluating its accuracy against manual segmentation.
  • The results showed strong accuracy in segmentation (Dice coefficients >0.76 for ASD and >0.86 for healthy groups), paving the way for easier access to patient-specific spinal muscle information for diagnosis and treatment.
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It is unclear whether cardiometabolic risk shares an interactive relationship with age-associated differences in cognition, and whether this relationship varies by biological sex. We conducted a cross-sectional analysis using baseline data from the Canadian Longitudinal Study on Aging (CLSA; 2010-2015) to examine whether 1) cardiometabolic risk has an interactive relationship with age-associated cognition; and 2) interactive effects are sex-dependent. We measured memory, executive function, and verbal fluency in the Comprehensive cohort ( = 25 830; 45-86 years).

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Anosmia-related internet search and the course of the first wave of the COVID-19 pandemic in the United States.

Heliyon

December 2021

Gerontology and Diabetes Research Laboratory, Division of Geriatric Medicine, Department of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.

Background: The current pandemic of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) was first reported in Wuhan, China. Although the first case in the United States was reported on Jan 20, 2020 in Washington, the early pandemic time course is uncertain. One approach with the potential to provide more insight into this time course is the examination of search activity.

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Objectives: Patient- or person-centered care (PCC) integrates people's preferences, values, and beliefs into health decision-making. Gaps exist for defining and implementing PCC; therefore, we aimed to identify core elements of PCC and synthesize implementation facilitators and barriers.

Methods: We conducted an overview of systematic reviews (umbrella review) and included peer-reviewed literature for adults in community/primary care settings.

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Background: Physically active learning (PAL) - integration of movement within delivery of academic content - is a core component of many whole-of-school physical activity approaches. Yet, PAL intervention methods and strategies vary and frequently are not sustained beyond formal programmes. To improve PAL training, a more comprehensive understanding of the behavioural and psychological processes that influence teachers' adoption and implementation of PAL is required.

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Children with cerebral palsy (CP) often have changes in proximal femoral geometry. Neck-shaft angle (NSA), Hilgenreiner epiphyseal angle (HEA) and head-shaft angle (HSA) are used to measure these changes. The impact of femoral rotation on HEA/HSA and of ab/adduction on HEA/HSA/NSA is not well known.

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Sex Differences in the Relationship Between Arterial Stiffness and Cognitive Function in Older Adults.

J Stroke Cerebrovasc Dis

January 2022

Djavad Mowafaghian Centre for Brain Health, 2215 Wesbrook Mall, Vancouver V6T 1Z3, Canada; Department of Physical Therapy, Aging, Mobility, and Cognitive Health Lab, UBC, 109-828 West 10th Ave., Vancouver V5Z 1M9, Canada; Centre for Hip Health and Mobility, Robert H.N. Ho Research Centre, 2635 Laurel St., Vancouver V5Z 1M9, Canada. Electronic address:

Objective: To examine potential sex differences in the relationship between arterial stiffness and global cognitive function and executive functions.

Methods: Baseline data from 80 older adults were included from two randomized controlled trials (NCT02669394 and NCT02737878). Arterial stiffness was measured by carotid-femoral pulse wave velocity (cf-PWV).

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Introduction: Executive function is responsive to exercise and predictive of subsequent falls. Minimal clinically important differences (MCIDs) are critical for understanding whether observed changes are meaningful. However, MCIDs of many cognitive measures are not established.

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Objectives: The susceptibility of older adults' affect to fluctuations in their own health (within-person health sensitivity) indicates how they handle everyday health challenges. In old age, affective well-being is often increasingly influenced by close others, yet it is unknown whether older adults' affect is additionally susceptible to fluctuations in their spouse's health (within-partnership health sensitivity) and the extent to which age and relationship satisfaction moderate such associations.

Methods: Parallel sets of multilevel actor-partner interdependence models are applied to self-reported health (feelings of pain/discomfort) and positive and negative affect, obtained 6 times a day over 7 consecutive days from 2 independent samples, the Berlin Couple Dynamics Study (N = 87 couples; Mage = 75 years; M relationship length = 46 years) and the Socio-Economic Panel Couple Dynamics Study (N = 151 couples; Mage = 72 years; M relationship length = 47 years).

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This study investigated feasibility of imaging lumbopelvic musculature and geometry in tandem using upright magnetic resonance imaging (MRI) in asymptomatic adults, and explored the effect of pelvic retroversion on lumbopelvic musculature and geometry. Six asymptomatic volunteers were imaged (0.5 T upright MRI) in 4 postures: standing, standing pelvic retroversion, standing 30° flexion, and supine.

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Poor reporting of medical and healthcare systematic reviews is a problem from which the sports and exercise medicine, musculoskeletal rehabilitation, and sports science fields are not immune. Transparent, accurate and comprehensive systematic review reporting helps researchers replicate methods, readers understand what was done and why, and clinicians and policy-makers implement results in practice. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Statement and its accompanying Explanation and Elaboration document provide general reporting examples for systematic reviews of healthcare interventions.

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Aerobic training (AT) can promote cognitive function in adults with Subcortical Ischemic Vascular Cognitive Impairment (SIVCI) by modifying cardiovascular risk factors. However, pre-existing cardiovascular health may attenuate the benefits of AT on cognitive outcomes in SIVCI. We examined whether baseline cardiovascular risk moderates the effect of a 6-month progressive AT program on executive functions with a secondary analysis of a randomized controlled trial in 71 adults, who were randomized to either: (1) 3×/week progressive AT; or (2) education program (CON).

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