Results 91 to 100 of about 84,173 (293)

Filling the gaps: spatial interpolation of residential survey data in the estimation of neighborhood characteristics [PDF]

open access: yes, 2007
The measurement of area-level attributes remains a major challenge in studies of neighborhood health effects. Even when neighborhood survey data are collected, they necessarily have incomplete spatial coverage.
Diez Roux, Ana V.   +4 more
core  

Statistical Methods in Spatial Epidemiology [PDF]

open access: yes, 2018
Most studies evaluating relationships between neighborhood characteristics and health neglect to examine and account for the spatial dependency across neighborhoods, that is, how neighboring areas are related to each other, although the possible presence
Samson Y. Gebreab
core   +1 more source

Ultrasensitive Detection of Porcine Epidemic Diarrhea Virus Infections Using Multivalent DNA Nanostructure‐Enabled Lateral Flow Assay

open access: yesAdvanced Healthcare Materials, EarlyView.
A multivalent DNA nanostructure‐enabled lateral flow assay was developed for rapid, ultrasensitive detection of porcine epidemic diarrhea virus (PEDV) nucleocapsid protein. Designer net‐shaped DNA nanostructures (DNA‐Net) presenting PEDV‐specific aptamers achieved ~1000‐fold enhanced binding, enabling detection of viral copies with Ct ≤ 37.42 within 10
Saurabh Umrao   +9 more
wiley   +1 more source

The spatial distribution of leprosy in four villages in Bangladesh: an observational study. [PDF]

open access: yes, 2008
BACKGROUND: There is a higher case-detection rate for leprosy among spatially proximate contacts such as household members and neighbors. Spatial information regarding the clustering of leprosy can be used to improve intervention strategies.
Richardus JH   +25 more
core   +2 more sources

Nocturnal Intraocular Pressure Monitoring With a Soft Contact Lens Sensor for Glaucoma Management

open access: yesAdvanced Materials, EarlyView.
A soft contact lens sensor enables continuous, noninvasive monitoring of nocturnal intraocular pressure (IOP) under closed‐eye sleep conditions. By integrating a highly compliant inductive–capacitive circuit onto a commercial lens, the device achieves record sensitivity and stable performance.
Yumin Dai   +19 more
wiley   +1 more source

Hospital‐Based Cross‐Sectional Study of Burkholderia pseudomallei Seroreactivity Among Febrile Patients in Northernmost Vietnam: Near‐Neighbor Bloodstream Isolates, Environmental Correlates, and Spatial Clustering

open access: yesGeoHealth
Melioidosis is a potentially fatal tropical disease caused by the environmentally mediated bacterium, Burkholderia pseudomallei. In Vietnam, melioidosis is not nationally reportable and little is known regarding its epidemiology and distribution in the ...
Morgan C. Metrailer   +14 more
doaj   +1 more source

Global distribution maps of the leishmaniases

open access: yeseLife, 2014
The leishmaniases are vector-borne diseases that have a broad global distribution throughout much of the Americas, Africa, and Asia. Despite representing a significant public health burden, our understanding of the global distribution of the ...
David M Pigott   +17 more
doaj   +1 more source

Spatial clustering of mental disorders and associated characteristics of the neighbourhood context in Malmö, Sweden, in 2001 [PDF]

open access: yes, 2006
Study objective: Previous research provides preliminary evidence of spatial variations of mental disorders and associations between neighbourhood social context and mental health. This study expands past literature by (1) using spatial techniques, rather
Merlo, Juan   +27 more
core   +1 more source

Mechanism‐Driven Nanoformulations for Cognitive Impairment Induced by Intermittent Hypoxia and Periodontitis

open access: yesAdvanced Materials, EarlyView.
Clinically, intermittent hypoxia (IH) is often accompanied by periodontitis, which accelerates cognitive impairment induced by IH. Novel Janus mesoporous gold‐silica nanoformulations (RVG‐Au&mSiO2‐TPP‐VB) enable intranasal delivery, achieve hierarchical targeting to neuronal mitochondria, effectively scavenge reactive oxygen species, inhibit the HIF‐1α/
Kai‐Run Zhang   +15 more
wiley   +1 more source

Cholera and Spatial Epidemiology

open access: yes, 2012
Cholera is an acute intestinal infection caused by the water borne bacteria Vibrio cholerae O1 or O139 (V. cholerae). Infection is mainly through ingestion of contaminated water or food (Kelly, 2001). Approximately 102-103 cells are required to cause severe diarrhea and dehydration (Sack et al., 1998; Hornich et al., 1971).
Osei, F.B., Duker, A.A., Stein, A.
openaire   +2 more sources

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