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229 Results Found

  • Article
  • Open Access
456 Views
24 Pages

4 December 2025

Campus stairwells, characterized by their crowded nature during certain short periods of time, present a high risk for falls that can lead to dangerous stampedes. Accurate fall detection is crucial for preventing such accidents. However, existing res...

  • Article
  • Open Access
86 Citations
10,270 Views
15 Pages

Highly Portable, Sensor-Based System for Human Fall Monitoring

  • Aihua Mao,
  • Xuedong Ma,
  • Yinan He and
  • Jie Luo

13 September 2017

Falls are a very dangerous situation especially among elderly people, because they may lead to fractures, concussion, and other injuries. Without timely rescue, falls may even endanger their lives. The existing optical sensor-based fall monitoring sy...

  • Article
  • Open Access
8 Citations
2,720 Views
21 Pages

Elderly Fall Detection Based on GCN-LSTM Multi-Task Learning Using Nursing Aids Integrated with Multi-Array Flexible Tactile Sensors

  • Tong Li,
  • Yuhang Yan,
  • Minghui Yin,
  • Jing An,
  • Gang Chen,
  • Yifan Wang,
  • Chunxiu Liu and
  • Ning Xue

31 August 2023

Due to the frailty of elderly individuals’ physical condition, falling can lead to severe bodily injuries. Effective fall detection can significantly reduce the occurrence of such incidents. However, current fall detection methods heavily rely...

  • Article
  • Open Access
69 Citations
9,810 Views
21 Pages

Novel Hierarchical Fall Detection Algorithm Using a Multiphase Fall Model

  • Chia-Yeh Hsieh,
  • Kai-Chun Liu,
  • Chih-Ning Huang,
  • Woei-Chyn Chu and
  • Chia-Tai Chan

8 February 2017

Falls are the primary cause of accidents for the elderly in the living environment. Reducing hazards in the living environment and performing exercises for training balance and muscles are the common strategies for fall prevention. However, falls can...

  • Article
  • Open Access
59 Citations
10,992 Views
17 Pages

16 June 2017

Falls are one of the main health risks among the elderly. A fall detection system based on inertial sensors can automatically detect fall event and alert a caregiver for immediate assistance, so as to reduce injuries causing by falls. Nevertheless, m...

  • Article
  • Open Access
29 Citations
17,949 Views
27 Pages

7 November 2023

In the realm of sustainable IoT and AI applications for the well-being of elderly individuals living alone in their homes, falls can have severe consequences. These consequences include post-fall complications and extended periods of immobility on th...

  • Systematic Review
  • Open Access
21 Citations
6,720 Views
18 Pages

Smartphones and Threshold-Based Monitoring Methods Effectively Detect Falls Remotely: A Systematic Review

  • Ricardo A. Torres-Guzman,
  • Margaret R. Paulson,
  • Francisco R. Avila,
  • Karla Maita,
  • John P. Garcia,
  • Antonio J. Forte and
  • Michael J. Maniaci

24 January 2023

In the US, at least one fall occurs in at least 28.7% of community-dwelling seniors 65 and older each year. Falls had medical costs of USD 51 billion in 2015 and are projected to reach USD 100 billion by 2030. This review aims to discuss the extent o...

  • Article
  • Open Access
7 Citations
4,914 Views
11 Pages

Doppler Radar Sensor-Based Fall Detection Using a Convolutional Bidirectional Long Short-Term Memory Model

  • Zhikun Li,
  • Jiajun Du,
  • Baofeng Zhu,
  • Stephen E. Greenwald,
  • Lisheng Xu,
  • Yudong Yao and
  • Nan Bao

20 August 2024

Falls among the elderly are a common and serious health risk that can lead to physical injuries and other complications. To promptly detect and respond to fall events, radar-based fall detection systems have gained widespread attention. In this paper...

  • Article
  • Open Access
3 Citations
2,116 Views
23 Pages

Fall Detection in Q-eBall: Enhancing Gameplay Through Sensor-Based Solutions

  • Zeyad T. Aklah,
  • Hussein T. Hassan,
  • Amean Al-Safi and
  • Khalid Aljabery

The field of physically interactive electronic games is rapidly evolving, driven by the fact that it combines the benefits of physical activities and the attractiveness of electronic games, as well as advancements in sensor technologies. In this pape...

  • Article
  • Open Access
16 Citations
6,056 Views
19 Pages

6 July 2020

The detection of activities of daily living (ADL) and the detection of falls is of utmost importance for addressing the issue of serious injuries and death as a consequence of elderly people falling. Wearable sensors can provide a viable solution for...

  • Article
  • Open Access
6 Citations
2,519 Views
20 Pages

14 January 2024

We propose a vision-based fall detection algorithm using advanced deep learning models and fusion methods for smart safety management systems. By detecting falls through visual cues, it is possible to leverage existing surveillance cameras, thus mini...

  • Proceeding Paper
  • Open Access
9 Citations
4,969 Views
9 Pages

Multimodal Database for Human Activity Recognition and Fall Detection

  • Lourdes Martínez-Villaseñor,
  • Hiram Ponce and
  • Ricardo Abel Espinosa-Loera

22 October 2018

Fall detection can improve the security and safety of older people and alert when fall occurs. Fall detection systems are mainly based on wearable sensors, ambient sensors, and vision. Each method has commonly known advantages and limitations. Multim...

  • Article
  • Open Access
10 Citations
5,595 Views
11 Pages

23 February 2022

Improving quality of life in geriatric patients is related to constant physical activity and fall prevention. In this paper, we propose a wearable system that takes advantage of sensors embedded in a smart device to collect data for movement identifi...

  • Article
  • Open Access
11 Citations
3,980 Views
18 Pages

Experimental Study of Long Short-Term Memory and Transformer Models for Fall Detection on Smartwatches

  • Syed Tousiful Haque,
  • Minakshi Debnath,
  • Awatif Yasmin,
  • Tarek Mahmud and
  • Anne Hee Hiong Ngu

26 September 2024

Falls are the second leading cause of unintentional injury deaths worldwide. While numerous wearable fall detection devices incorporating AI models have been developed, none of them are used successfully in a fall detection application running on com...

  • Article
  • Open Access
13 Citations
3,147 Views
18 Pages

Unlike most of the existing neural network-based fall detection methods, which only detect fall at the time range, the algorithm proposed in this paper detect fall in both spatial and temporal dimension. A movement tube detection network integrating...

  • Article
  • Open Access
133 Citations
9,269 Views
20 Pages

27 May 2017

As an essential subfield of context awareness, activity awareness, especially daily activity monitoring and fall detection, plays a significant role for elderly or frail people who need assistance in their daily activities. This study investigates th...

  • Article
  • Open Access
6 Citations
3,467 Views
16 Pages

31 May 2022

Falling is a major cause of personal injury and accidental death worldwide, in particular for the elderly. For aged care, a falling alarm system is highly demanded so that medical aid can be obtained immediately when the fall accidents happen. Previo...

  • Article
  • Open Access
30 Citations
6,188 Views
19 Pages

Using Temporal Covariance of Motion and Geometric Features via Boosting for Human Fall Detection

  • Syed Farooq Ali,
  • Reamsha Khan,
  • Arif Mahmood,
  • Malik Tahir Hassan and
  • Moongu Jeon

12 June 2018

Fall induced damages are serious incidences for aged as well as young persons. A real-time automatic and accurate fall detection system can play a vital role in timely medication care which will ultimately help to decrease the damages and complicatio...

  • Article
  • Open Access
24 Citations
4,274 Views
22 Pages

26 March 2022

Activity and Fall detection have been a topic of keen interest in the field of ambient assisted living system research. Such systems make use of different sensing mechanisms to monitor human motion and aim to ascertain the activity being performed fo...

  • Article
  • Open Access
43 Citations
7,181 Views
23 Pages

30 January 2021

Falls are dangerous for the elderly, often causing serious injuries especially when the fallen person stays on the ground for a long time without assistance. This paper extends our previous work on the development of a Fall Detection System (FDS) usi...

  • Article
  • Open Access
7 Citations
4,910 Views
24 Pages

Falls among the elderly are a significant public health issue, resulting in about 684,000 deaths annually. Such incidents often lead to severe consequences including fractures, contusions, and cranial injuries, immensely affecting the quality of life...

  • Article
  • Open Access
1,502 Views
28 Pages

An Optical Flow- and Machine Learning-Based Fall Recognition Model for Stair Accessing Service Robots

  • Jun Hua Ong,
  • Abdullah Aamir Hayat,
  • Mohan Rajesh Elara and
  • Kristin Lee Wood

8 June 2025

One of the reasons for the lack of commercial staircase service robots is the risk and severe impact of them falling down the stairs. Thus, the development of robust fall damage mitigation mechanisms is important for the commercial adoption of stairc...

  • Article
  • Open Access
48 Citations
7,823 Views
24 Pages

Transfer Learning on Small Datasets for Improved Fall Detection

  • Nader Maray,
  • Anne Hee Ngu,
  • Jianyuan Ni,
  • Minakshi Debnath and
  • Lu Wang

18 January 2023

Falls in the elderly are associated with significant morbidity and mortality. While numerous fall detection devices incorporating AI and machine learning algorithms have been developed, no known smartwatch-based system has been used successfully in r...

  • Proceeding Paper
  • Open Access
1 Citations
1,092 Views

ToF Sensor-Based Fall Detection for Elderly Care

  • Yingdong Wei,
  • Sufei Li,
  • Gongming Wei,
  • Jialong Qiu and
  • Gang Wang

26 November 2024

Three-dimensional time-of-flight (ToF) sensors are increasingly utilized for human pose and gesture recognition. This paper explores the application of low-resolution 3D ToF sensors for detecting fall events in indoor environments. We present a novel...

  • Article
  • Open Access
7 Citations
4,979 Views
12 Pages

8 January 2021

Fall events in elderly populations often result in serious injury and may lead to long-term disability and/or death. While many fall detection systems have been developed using wearable sensors to distinguish falls from other daily activities, detect...

  • Article
  • Open Access
7 Citations
2,924 Views
14 Pages

21 August 2022

Fall detection in humans is critical in the prevention of life-threatening conditions. This is especially important for elderly people who are living alone. Therefore, automatic fall detection is one of the most relevant problems in geriatrics. Biora...

  • Article
  • Open Access
20 Citations
4,586 Views
13 Pages

27 April 2022

Slip-induced falls are a growing health concern for older adults, and near-fall events are associated with an increased risk of falling. To detect older adults at a high risk of slip-related falls, this study aimed to develop models for near-fall eve...

  • Article
  • Open Access
38 Citations
6,465 Views
19 Pages

Elderly Fall Detection with an Accelerometer Using Lightweight Neural Networks

  • Gaojing Wang,
  • Qingquan Li,
  • Lei Wang,
  • Yuanshi Zhang and
  • Zheng Liu

15 November 2019

Falls have been one of the main threats to people’s health, especially for the elderly. Detecting falls in time can prevent the long lying time, which is extremely fatal. This paper intends to show the efficacy of detecting falls using a wearable acc...

  • Article
  • Open Access
219 Citations
23,575 Views
19 Pages

SmartFall: A Smartwatch-Based Fall Detection System Using Deep Learning

  • Taylor R. Mauldin,
  • Marc E. Canby,
  • Vangelis Metsis,
  • Anne H. H. Ngu and
  • Coralys Cubero Rivera

9 October 2018

This paper presents SmartFall, an Android app that uses accelerometer data collected from a commodity-based smartwatch Internet of Things (IoT) device to detect falls. The smartwatch is paired with a smartphone that runs the SmartFall application, wh...

  • Article
  • Open Access
18 Citations
5,208 Views
20 Pages

Detection of Human Fall Using Floor Vibration and Multi-Features Semi-Supervised SVM

  • Chengyin Liu,
  • Zhaoshuo Jiang,
  • Xiangxiang Su,
  • Samuel Benzoni and
  • Alec Maxwell

28 August 2019

Human falls are the premier cause of fatal and nonfatal injuries among older adults. The health outcome of a fall event is largely dependent on rapid response and rescue of the fallen elder. Being able to provide an accurate and fast fall detection w...

  • Article
  • Open Access
4 Citations
2,768 Views
29 Pages

Deep Learning Based Fall Recognition and Forecasting for Reconfigurable Stair-Accessing Service Robots

  • Jun Hua Ong,
  • Abdullah Aamir Hayat,
  • Braulio Felix Gomez,
  • Mohan Rajesh Elara and
  • Kristin Lee Wood

25 April 2024

This paper presents a comprehensive study on fall recognition and forecasting for reconfigurable stair-accessing robots by leveraging deep learning techniques. The proposed framework integrates machine learning algorithms and recurrent neural network...

  • Article
  • Open Access
4 Citations
3,044 Views
17 Pages

Machine Learning-Based Approach to Identifying Fall Risk in Seafarers Using Wearable Sensors

  • Jungyeon Choi,
  • Brian A. Knarr,
  • Jong-Hoon Youn and
  • Kwang Yoon Song

19 February 2024

Falls on a ship cause severe injuries, and an accident falling off board, referred to as “man overboard” (MOB), can lead to death. Thus, it is crucial to accurately and timely detect the risk of falling. Wearable sensors, unlike camera an...

  • Article
  • Open Access
69 Citations
7,216 Views
16 Pages

11 September 2015

In order to deal with the problem of projection occurring in fall detection with two-dimensional (2D) grey or color images, this paper proposed a robust fall detection method based on spatio-temporal context tracking over three-dimensional (3D) dept...

  • Article
  • Open Access
47 Citations
8,845 Views
20 Pages

Fallen People Detection Capabilities Using Assistive Robot

  • Saturnino Maldonado-Bascón,
  • Cristian Iglesias-Iglesias,
  • Pilar Martín-Martín and
  • Sergio Lafuente-Arroyo

One of the main problems in the elderly population and for people with functional disabilities is falling when they are not supervised. Therefore, there is a need for monitoring systems with fall detection functionality. Mobile robots are a good solu...

  • Article
  • Open Access
110 Citations
10,491 Views
20 Pages

A Framework for Fall Detection Based on OpenPose Skeleton and LSTM/GRU Models

  • Chuan-Bi Lin,
  • Ziqian Dong,
  • Wei-Kai Kuan and
  • Yung-Fa Huang

31 December 2020

Falling is one of the causes of accidental death of elderly people over 65 years old in Taiwan. If the fall incidents are not detected in a timely manner, it could lead to serious injury or even death of those who fell. General fall detection approac...

  • Article
  • Open Access
5 Citations
2,665 Views
19 Pages

1 February 2022

In recent years, the advancement of pattern recognition algorithms, specifically the deep learning-related techniques, have propelled a tremendous amount of researches in fall event recognition systems. It is important to detect a fall incident as ea...

  • Article
  • Open Access
29 Citations
6,455 Views
17 Pages

26 September 2017

This paper presents a new approach for fall detection based on two features and their motion characteristics extracted from the human torso. The 3D positions of the hip center joint and the shoulder center joint in depth images are used to build a fa...

  • Article
  • Open Access
9 Citations
5,438 Views
24 Pages

S3D: Squeeze and Excitation 3D Convolutional Neural Networks for a Fall Detection System

  • Seung Baek Hong,
  • Yu Hwan Kim,
  • Se Hyun Nam and
  • Kang Ryoung Park

21 January 2022

Because of the limitations of previous studies on a fall detection system (FDS) based on wearable and ambient devices and visible light and depth cameras, the research using thermal cameras has recently been conducted. However, they also have the pro...

  • Communication
  • Open Access
28 Citations
7,989 Views
11 Pages

Fall Detection with CNN-Casual LSTM Network

  • Jiang Wu,
  • Jiale Wang,
  • Ao Zhan and
  • Chengyu Wu

29 September 2021

Falls are one of the main causes of elderly injuries. If the faller can be found in time, further injury can be effectively avoided. In order to protect personal privacy and improve the accuracy of fall detection, this paper proposes a fall detection...

  • Article
  • Open Access
2,579 Views
18 Pages

3 December 2020

Falling-sphere sounding remains an important method for in situ determination in the middle atmosphere and is the only determination method within the altitude range of 60–100 km. Traditional single-falling-sphere sounding indicates only the at...

  • Communication
  • Open Access
20 Citations
4,555 Views
27 Pages

29 July 2022

Falls, highly common in the constantly increasing global aging population, can have a variety of negative effects on their health, well-being, and quality of life, including restricting their capabilities to conduct activities of daily living (ADLs),...

  • Article
  • Open Access
11 Citations
8,442 Views
18 Pages

Visually impaired people face many inconveniences in daily life, and there are problems such as high prices and single functions in the market of assistance tools for visually impaired people. In this work, we designed and implemented a low-cost inte...

  • Article
  • Open Access
17 Citations
3,460 Views
14 Pages

7 October 2021

Human activity recognition has been a key study topic in the development of cyber physical systems and assisted living applications. In particular, inertial sensor based systems have become increasingly popular because they do not restrict users’ mov...

  • Article
  • Open Access
21 Citations
4,621 Views
17 Pages

Acceleration Magnitude at Impact Following Loss of Balance Can Be Estimated Using Deep Learning Model

  • Tae Hyong Kim,
  • Ahnryul Choi,
  • Hyun Mu Heo,
  • Hyunggun Kim and
  • Joung Hwan Mun

28 October 2020

Pre-impact fall detection can detect a fall before a body segment hits the ground. When it is integrated with a protective system, it can directly prevent an injury due to hitting the ground. An impact acceleration peak magnitude is one of key measur...

  • Article
  • Open Access
3 Citations
1,905 Views
13 Pages

A GRU-Based Model for Detecting Common Accidents of Construction Workers

  • Ren-Jye Dzeng,
  • Keisuke Watanabe,
  • Hsien-Hui Hsueh and
  • Chien-Kai Fu

21 January 2024

Fall accidents in the construction industry have been studied over several decades and identified as a common hazard and the leading cause of fatalities. Inertial sensors have recently been used to detect accidents of workers in construction sites, s...

  • Article
  • Open Access
15 Citations
3,885 Views
16 Pages

Deep Learning Multi-Class Approach for Human Fall Detection Based on Doppler Signatures

  • Jorge D. Cardenas,
  • Carlos A. Gutierrez and
  • Ruth Aguilar-Ponce

Falling events are a global health concern with short- and long-term physical and psychological implications, especially for the elderly population. This work aims to monitor human activity in an indoor environment and recognize falling events withou...

  • Communication
  • Open Access
3 Citations
3,106 Views
10 Pages

An Improved Analytical Model of a Spectrometer for Optical Coherence Tomography

  • Evgeny P. Sherstnev,
  • Pavel A. Shilyagin,
  • Dmitry A. Terpelov,
  • Valentin M. Gelikonov and
  • Grigory V. Gelikonov

26 November 2021

We present an improved analytical model of a spectrometer for optical coherence tomography (OCT), which more accurately describes the OCT in-depth sensitivity fall-off. The model considers the intrinsic spectral resolution of the dispersive element a...

  • Article
  • Open Access
6 Citations
3,345 Views
17 Pages

Multiphase Identification Algorithm for Fall Recording Systems Using a Single Wearable Inertial Sensor

  • Chia-Yeh Hsieh,
  • Hsiang-Yun Huang,
  • Kai-Chun Liu,
  • Chien-Pin Liu,
  • Chia-Tai Chan and
  • Steen Jun-Ping Hsu

10 May 2021

Fall-related information can help clinical professionals make diagnoses and plan fall prevention strategies. The information includes various characteristics of different fall phases, such as falling time and landing responses. To provide the informa...

  • Article
  • Open Access
22 Citations
8,063 Views
19 Pages

An AIoT-Based Assistance System for Visually Impaired People

  • Jiawen Li,
  • Lianglu Xie,
  • Zhe Chen,
  • Liang Shi,
  • Rongjun Chen,
  • Yongqi Ren,
  • Leijun Wang and
  • Xu Lu

6 September 2023

In this work, an assistance system based on the Artificial Intelligence of Things (AIoT) framework was designed and implemented to provide convenience for visually impaired people. This system aims to be low-cost and multi-functional with object dete...

  • Article
  • Open Access
1,764 Views
15 Pages

Nurses’ Clinical Practice in Nursing Homes: Depressive Symptoms and Fall Risk Assessment

  • Alcina Matos Queirós,
  • Armin von Gunten,
  • Maria Manuela Martins and
  • Henk Verloo

9 December 2024

Background: Depression and falls are highly prevalent, interrelated concerns for nursing home (NH) residents. Relationships between depression and falls should guide nurses towards developing evidence-based practices for assessing these conditions to...

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