Results 21 to 30 of about 7,974,169 (304)

Risk prediction models for difficult cholecystectomy

open access: yes, 2022
INTRODUCTION: In some cases, laparoscopic cholecystectomy (LC) may be very difficult and easily converted to laparotomy, causing many complications to patients and prolonging the prognosis time.
Zhang, Zhigong   +9 more
core   +1 more source

Global Gross Primary Production Data Fusion by Triple Collocation Analysis From 1992 to 2018

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Gross primary productivity (GPP) is the total amount of CO2 uptake by vegetation of terrestrial ecosystems, which plays a vital role in the carbon cycle.
Yanzhuo Zeng   +6 more
doaj   +1 more source

Predicting the future of cardiovascular risk prediction [PDF]

open access: yesHeart, 2017
The iconic Framingham Heart Study paved the way for many prospective epidemiological cohort studies of cardiovascular disease (CVD) around the world, and the subsequent development of tools which can predict risk of future disease. There have been tools for a broad spectrum of outcomes from absolute CVD risk at varying time points to lifetime risk1 and
openaire   +3 more sources

Accuracy assessment of open DTM and DSM products in urban environments

open access: yesGeo-spatial Information Science
The digital terrain model (DTM) and digital surface model (DSM) are fundamental data used in many geospatial applications. There are several global open DTM and DSM products.
Jing Liu   +5 more
doaj   +1 more source

Temporal and spatial trends of ischemic heart disease burden in Chinese and subgroup populations from 1990 to 2016: socio-economical data from the 2016 global burden of disease study

open access: yesBMC Cardiovascular Disorders, 2020
Background Ischemic heart disease (IHD) is the leading cause of premature death which poses public health challenges worldwide. Previous studies focused on the overall population in China.
Chenran Wang   +4 more
doaj   +1 more source

Validation of death prediction after breast cancer relapses using joint models. [PDF]

open access: yes, 2015
BACKGROUND: Cancer relapses may be useful to predict the risk of death. To take into account relapse information, the Landmark approach is popular. As an alternative, we propose the joint frailty model for a recurrent event and a terminal event to derive
Sabine Siesling   +15 more
core   +2 more sources

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

China’s Well-Facilitated Farmland distribution dataset

open access: yesScientific Data
China has less than 10% of the world’s arable land but must feed more than 20% of the global population. Both climate change and farmland degradation pose significant challenges to China’s food security. In 2009, Chinese government launched a nationwide,
Abdusalam Turup   +6 more
doaj   +1 more source

Identifying Urban Building Functions via Vision–Language Alignment of Remote-Sensing Imagery and POI Semantics

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Urban building function identification plays a fundamental role in fine-grained urban sensing, data-driven spatial planning, and sustainable urban management.
Dajiang Wang   +4 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

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