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Driving is a key component of independence and quality of life for older adults. However, cognitive decline associated with conditions such as mild cognitive impairment and dementia can compromise driving safety and often lead to premature…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Gelareh Hajian , Ali Abedi , Bing Ye , Jennifer Campos , Alex Mihailidis

Falls are common in people with Parkinson's disease (PD) and have detrimental effects which can lower the quality of life. While studies have been conducted to learn about falling in general, factors distinguishing injurious from…

应用统计 · 统计学 2019-10-08 Sarini Abdullah , James McGree , Nicole White , Kerrie Mengersen , Graham Kerr

The pathogenesis of adolescent idiopathic scoliosis (AIS) remains poorly understood and biomechanical data are limited. A deeper insight into spinal loading could provide valuable information for the improvement of current treatment…

Reduced motor control is one of the most frequent features associated with aging and disease. Nonlinear and fractal analyses have proved to be useful in investigating human physiological alterations with age and disease. Similar findings…

Atrial fibrillation (AF) is a leading cause of morbidity and mortality. AF prevalence increases with age, which is attributed to pathophysiological changes that aid AF initiation and perpetuation. Current state-of-the-art models are only…

组织与器官 · 定量生物学 2015-10-05 Julie Eatock , Yen Ting Lin , Eugene T. Y. Chang , Tobias Galla , Richard H. Clayton

Nearly 300,000 older adults experience a hip fracture every year, the majority of which occur following a fall. Unfortunately, recovery after fall-related trauma such as hip fracture is poor, where older adults diagnosed with Alzheimer's…

统计方法学 · 统计学 2024-02-05 Biyi Shen , Haoyu Ren , Michelle Shardell , Jason Falvey , Chixiang Chen

Obstacle crossing is an essential component of human locomotion, particularly for individuals with lower limb amputations who face elevated risks of imbalance and falls. While prior studies have explored this task, they often lack a…

医学物理 · 物理学 2025-09-24 Jingwen Huang , Shucong Yin , Zhaokai Chen , Hanyang Xu , Chenglong Fu

Attention Deficit/Hyperactivity Disorder (ADHD) is one of the most common neurodevelopmental disorders in children and is characterised by inattention, impulsiveness and hyperactivity. While several studies have analysed the static…

神经元与认知 · 定量生物学 2023-02-17 Rohit Misra , Tapan K. Gandhi

Active arterial mechanics, governed by vascular smooth muscle contraction, are critical to physiological regulation, cardiovascular disease progression, and clinical diagnosis. Although various in vivo methods have been developed to assess…

医学物理 · 物理学 2026-01-21 Yuxuan Jiang , Yanping Cao

Osteoporosis is a common disease that increases fracture risk. Hip fractures, especially in elderly people, lead to increased morbidity, decreased quality of life and increased mortality. Being a silent disease before fracture, osteoporosis…

计算机视觉与模式识别 · 计算机科学 2022-10-07 Lars Schmarje , Stefan Reinhold , Timo Damm , Eric Orwoll , Claus-C. Glüer , Reinhard Koch

Accelerometry has been extensively studied as an objective means of measuring upper limb function in patients post-stroke. The objective of this paper is to determine whether the accelerometry-derived measurements frequently used in more…

机器学习 · 计算机科学 2023-11-09 Mackenzie Wallich , Kenneth Lai , Svetlana Yanushkevich

Atrial Fibrillation (AF) is the most common type of arrhythmia (Greek a-, loss + rhythmos, rhythm = loss of rhythm) leading to hospitalization in the United States. Though sometimes AF is asymptomatic, it increases the risk of stroke and…

机器学习 · 计算机科学 2021-09-22 Samayan Bhattacharya , Sk Shahnawaz

Coronary Artery Disease (CAD) is one of the most common forms of heart disease, which is caused by a buildup of atherosclerotic plaque (known as stenosis) in the coronary arteries, leading to insufficient supplement of blood, oxygen, and…

计算工程、金融与科学 · 计算机科学 2024-09-06 Haizhou Yang , C. Alberto Figueroa , Krishna Garikipati

Secondary interventions after endovascular repair of abdominal aortic aneurysms are frequent because stent-graft (SG) related complications may occur (mainly endoleak and SG thrombosis). Complications have been related to insufficient SG…

We analyze heartbeat interval recordings from two independent databases: (a) 19 healthy young (avg. age 25.7 years) and 16 healthy elderly subjects (avg. age 73.8 years) during 2h under resting conditions from the Fantasia database; and (b)…

数据分析、统计与概率 · 物理学 2016-09-08 Daniel T. Schmitt , Plamen Ch. Ivanov

In many countries life expectancy gains have been substantially higher than predicted by even recent forecasts. This is primarily due to increasing rates of improvement in old-age mortality not captured by existing models. In this paper we…

统计方法学 · 统计学 2021-09-07 Søren Fiig Jarner

Cerebral aneurysm progression is a result of a complex interplay of the biomechanical and clinical risk factors that drive aneurysmal growth and rupture. Subjects with multiple aneurysms are unique cases wherein clinical risk factors are…

医学物理 · 物理学 2022-12-26 Tanmay C. Shidhore , Aaron A. Cohen-Gadol , Vitaliy L. Rayz , Ivan C. Christov

We predict the Fried physical frailty phenotype health deficits (FPFP5: slow gait, weakness, weight loss, low activity, and exhaustion) using two measures of frailty: frailty index (FI) or frailty phenotype (FP). The FP theorizes that the…

定量方法 · 定量生物学 2025-01-07 Glen Pridham , Kenneth Rockwood , Andrew Rutenberg

Automated interpretation of ultrasound imaging of the heart (echocardiograms) could improve the detection and treatment of aortic stenosis (AS), a deadly heart disease. However, existing deep learning pipelines for assessing AS from…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Zhe Huang , Xiaowei Yu , Benjamin S. Wessler , Michael C. Hughes

Spatial patterns of elevated wall shear stress and pressure due to blood flow past aortic stenosis (AS) are studied using GPU-accelerated patient-specific computational fluid dynamics. Three cases of moderate AS, one with a dilated…

流体动力学 · 物理学 2022-12-13 Hadi Zolfaghari , Mervyn Andiapen , Andreas Baumbach , Anthony Mathur , Rich R. Kerswell