Results 51 to 60 of about 21,588 (200)

Evidence for Reduced Somatic T‐Cell Receptor Sequence Diversity Profiles Among Midwestern Amish in an Aging Cohort Study

open access: yesAnnals of Human Genetics, EarlyView.
ABSTRACT Background The causes of late onset Alzheimer disease (LOAD) are not known but several recent lines of evidence implicate the adaptive immune system. Objective To characterize the adaptive immune system among Midwestern Amish participating in longitudinal studies of aging.
Lauren A. Cruz   +18 more
wiley   +1 more source

Intestinal malrotation with midgut volvulus and normal/equivocal preoperative upper gastrointestinal series in newborns: a case series

open access: yesJournal of Pediatric Surgery Case Reports
Introduction: The upper gastrointestinal (UGI) series is the reference-standard imaging study for suspected malrotation in neonates, yet a falsely reassuring study is a recognized pitfall that can delay life-saving surgery.
Clement Rajakumar   +3 more
doaj   +1 more source

Tracing Identity in a Fragmented Past: Multi‐Proxy Analysis of Human Skeletal Remains From Dungowan Creek, New South Wales, Australia

open access: yesArchaeometry, EarlyView.
ABSTRACT Human skeletal remains constitute critical archaeological evidence for reconstructing past societies, yet their investigation requires careful ethical, cultural, and legislative consideration. This paper reports on the discovery, recovery and analysis of a set of skeletal remains encountered during a cultural heritage management (CHM ...
Antonella Skepasianos   +11 more
wiley   +1 more source

Self-inflicted gunshot wound to the right coronary artery in a pediatric patient resulting in sternotomy and coronary artery stenting

open access: yesTrauma Case Reports
Penetrating gunshot wounds to the heart are rare in children but can lead to severe complications requiring urgent intervention. This report describes a case of a 14-year-old male who sustained a gunshot wound to the anterior chest from a high-velocity ...
Vincent Marcucci   +5 more
doaj   +1 more source

Chronic Atrophic Gastritis Presenting as Hemolytic Anemia due to Severe Vitamin B12 Deficiency

open access: yesCase Reports in Hematology, 2021
Vitamin B12 is an essential nutrient which plays an important role in neurological function, hematopoiesis, and DNA synthesis. Low levels usually stem from either poor intake or a malabsorptive process.
Amanda M. Woodford   +4 more
doaj   +1 more source

Study design of NEPTUNE and NEPTUNE II.

open access: yes, 2017
Study design of NEPTUNE and NEPTUNE II.
Robert Snijder (3420659)   +7 more
core   +1 more source

Late Iron Age and Early Roman Brooches From the Lower Rhine Area: Provenance of the Metal Supply Traced Through Lead Isotopes

open access: yesArchaeometry, EarlyView.
ABSTRACT Geochemical analysis of five brooch types from the Lower Rhine area dated to the last century bc and first century ad is used to constrain resource use, exchange and mobility. Lead isotope ratios demonstrate an Iberian provenance for copper in bronze Late Iron Age brooches.
A. A. T. Ruiter   +4 more
wiley   +1 more source

The Massif Central as a Centre of Roman Brass Production? New Geochemical Data of the So‐Called Hemmoor Buckets

open access: yesArchaeometry, EarlyView.
ABSTRACT New analytical data of the so‐called Hemmoor buckets, a group of brass vessels from the Roman period of the 2nd to 3rd century ad that are widespread throughout central and eastern Europe, show considerable similarities with the polymetallic Cévennes ore deposits in south‐eastern France in terms of their geochemical characteristics and lead ...
Tobias B. Skowronek   +5 more
wiley   +1 more source

Lead isotope evidence for Antarctic Ice Sheet changes in the Weddell Sea sector since the Last Glacial Maximum

open access: yesBoreas, EarlyView.
The Weddell Sea influences global ocean circulation and sea level through modulating Antarctic Bottom Water formation and Antarctic Ice Sheet discharges, but the history of ice‐sheet dynamics in this region remains poorly constrained due to limited well‐dated geological records.
Huang Huang   +9 more
wiley   +1 more source

Negative effects of COVID‐19 on the implantation rate of cardiac resynchronization therapy with defibrillator device

open access: yesJournal of Arrhythmia
Introduction COVID‐19 drastically impacted the landscape of the United States’ medical system. Limited data is available on the nationwide implantation trends in Cardiac Resynchronization Therapy Defibrillator (CRT‐D) devices before and during the ...
Anmol Johal   +9 more
doaj   +1 more source

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