Results 111 to 120 of about 1,931,867 (302)

Proportional hazards models with discrete frailty

open access: yes
We extend proportional hazards frailty models for lifetime data to allow a negative bi-nomial, Poisson, Geometric or other discrete distribution of the frailty variable. This might represent, for example, the unknown number of flaws in an item under test.
Crowder, Martin   +2 more
core   +1 more source

Frequency of frailty and its association with cognitive status and survival in older Chileans

open access: yes, 2017
Cecilia Albala,1 Lydia Lera,1 Hugo Sanchez,1 Barbara Angel,1 Carlos Márquez,1 Patricia Arroyo,2 Patricio Fuentes2 1Public Health Nutrition Unit, Institute of Nutrition and Food Technology (INTA), University of Chile, 2Faculty of Medicine ...
Lera L   +6 more
core  

A Multimodal Intelligent System for Human Digital Twin Simulation with Continuous Kinematic Data Tracking, Biometric Prognosis, and Cognitive State Feedback in Industrial Environments

open access: yesAdvanced Intelligent Discovery, EarlyView.
This article implements a unified human digital twin framework that integrates cutting edge actuation, sensing, simulation, and bidirectional feedback capability. The approach includes integrating multimodal sensing, AI, and biomechanical simulation into one compact system.
Tajbeed Ahmed Chowdhury   +4 more
wiley   +1 more source

Association Between Cognitive Frailty and Depression: A Prospective Cohort Study of Adults Aged 45 Years and Older in China [PDF]

open access: yes
Jiang Wang,1,2,* Aizhang Zhu,1,2,* Jie Chen,3,* Rui Zeng,4,* Siyi Wang,1,2 Lihuan Chen,5 Ying Chen,1,2 Qianqian Min,1,2 Wei Li,4,6 Dongmei Ye,4 Ruohan Wu,1,2 Fayi Xie,4 Tenghui Fan,4 Ke Zhu,4 Wan Zhu,4 Hongmei Hu,1 Conghua Wang,3 Xiaoming
Zeng R   +17 more
core  

AI‐Based Immortality: The Ethical Advantage of the Aretai Approach

open access: yesAI &Innovation, EarlyView.
ABSTRACT The convergence of artificial intelligence, digital identity technologies, and biogerontological ambitions has produced a novel set of philosophical problems that have not yet been adequately addressed within mainstream bioethical discourse. Digital life extension—encompassing AI‐generated avatars, neural data preservation, mind uploading, and
Mirko Daniel Garasic
wiley   +1 more source

Independent and combined associations of depression and cognitive impairment with frailty in oldest-old adults

open access: yesBMC Psychology
Background Frailty is one of the most significant issues related to human aging. Although studies have confirmed the association of mental and cognitive disorders with frailty, the association might be influenced by age, since oldest-old adults are more ...
Xiaoguang Zhao   +3 more
doaj   +1 more source

The Legislation for Providing Animal Access in Australian Residential Aged Care: It's Not a Zoo

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Providing meaningful animal contact to residential aged care facility (RACF) residents is problematic due to a lack of animal policies and National Guidelines. This paper examines how Australian Legislation could influence access to animal contact in RACFs and aims to answer the question, ‘Could current Legislation facilitate the development ...
Wendy Newton   +2 more
wiley   +1 more source

Research Progress on Cognitive Frailty in Older Adults with Chronic Kidney Disease

open access: yesKidney & Blood Pressure Research
Background: As the medical challenges posed by the ageing population become increasingly severe, the proportion of older people among patients with chronic kidney disease (CKD) is increasing every year. Summary: The prevalence of frailty in patients with
Yuqing Yuan, Jing Chang, Qianmei Sun
doaj   +1 more source

A Comparison of Frailty Indices in Predicting Postoperative Outcomes After Endoscopic Sinus Surgery

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Objective To compare the discriminatory performance of the Risk Analysis Index (RAI) and modified Frailty Index‐5 (mFI‐5) in predicting postoperative outcomes following endoscopic sinus surgery (ESS). Study Design Retrospective cohort study. Methods Adult ESS patients were identified from the ACS‐NSQIP database (2005–2020).
Akshay Warrier   +6 more
wiley   +1 more source

Frailty, Cognitive Decline and Delirium in the Geriatric Trauma Patient. Is there a Connection?

open access: yes, 2018
Trauma is the fifth leading cause of death in patients over the age of 65. The elderly trauma patient sustains a disproportionate number of fractures and severe injury with trauma, accounting for approximately 28.5 % of deaths, while representing only 12%
Powell, Lee Anne Brighton.
core   +1 more source

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