Results 111 to 120 of about 437,497 (273)

Nucleophilic Reactions of Cyclobutenones and the Related 4,4‐Dichlorocyclobutenone Derivatives

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Cyclobutenone derivates and their 4,4‐dichloro counterparts have an uninterrupted attention as useful synthons in the synthesis of complex organic molecules. Their nucleophilic reactions remain underexplored. This review brings attention to these reactions, whose outcome is not straightforward.
Sarah J. Wright   +2 more
wiley   +1 more source

Iodine-Catalyzed Nazarov Cyclizations

open access: yes, 2019
The Nazarov cyclization is an important pericyclic reaction that allows the synthesis of substituted cyclopentenones. We now demonstrate that this reaction can be performed under very mild, metal-free reaction conditions using molecular iodine as the ...
Jonas J. Koenig (6831860)   +4 more
core   +2 more sources

Longitudinal Swallowing and Salivary Changes With CLR 131 and Re‐Irradiation in Recurrent Head and Neck Cancer

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Patients with recurrent head and neck cancer (HNC) often present with severe, persistent dysphagia and xerostomia following prior chemoradiation. Although swallowing impairments and salivary dysfunction have been reported in this population, prior longitudinal studies have not examined changes in salivary composition or how these ...
Jenni Wu   +8 more
wiley   +1 more source

Clinical, Radiologic and Cytologic Predictors of Malignancy in Pediatric Thyroid Nodules: Insights From a 26‐Year Cohort Study

open access: yesHead &Neck, EarlyView.
ABSTRACT Introduction Thyroid nodules are less common but more often malignant in pediatric patients than in adults. Our objectives were to study the features of benign vs. malignant thyroid nodules in a large pediatric patient cohort. Methods Retrospective observational cohort study. Consecutive patients aged 0.01–17.9 years at evaluation between 1997–
Maxime Gest‐Laurent   +15 more
wiley   +1 more source

The unique value and controversy of nuclear medicine molecular imaging in the evaluation of radioiodine-refractory differentiated thyroid cancer

open access: yesZhongguo aizheng zazhi
Nuclear medicine molecular imaging has the characteristics of non-invasiveness, high sensitivity, spatiotemporal dynamic visualization, qualitative and quantitative analysis, and by virtue of the advantages of fusion imaging technology, it combines the ...
Renfei WANG, Gaixia LU
doaj  

Iodine 131 releases from Chernobyl

open access: yes, 1986
Shows the Iodine 131 released from Chernobyl as compared to other releases that have occurred. Three Mile Island was our biggest disaster in America and that released about 15 curies of Iodine 131 to the environment.
Zoller, William
core  

Association between maternal pre‐pregnancy body mass index and maternal and neonatal outcomes in Saudi Arabia: A retrospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective The body mass index (BMI, calculated as weight in kilograms divided by the square of height in meters) of the mother before pregnancy and the growth of weight during pregnancy are both important perinatal health determinants. The aim of the present study was to examine the association between the maternal BMI and obstetric and ...
Randa Elsayed   +7 more
wiley   +1 more source

Human biomarker navigator

open access: yesiMeta, EarlyView.
The Human Biomarker Navigator integrates the disease continuum, biomarker dynamics, cross‐organ biomarker networks, biomarker classification, and technology‐driven paradigms. It maps how biomarkers link multi‐system physiology and pathology across the nervous, respiratory, endocrine, circulatory, immune, digestive, urinary, reproductive, and ...
Meng‐Yao Li   +29 more
wiley   +1 more source

Graph of Iodine-131 in vegetation

open access: yes, 1986
This comes from the State of Washington report.
Zoller, William
core  

Iodine-fortified toddler milk improves dietary iodine intakes and iodine status in toddlers: a randomised controlled trial

open access: yes, 2020
Iodine-fortified toddler milk improves dietary iodine intakes and iodine status in toddlers: a randomised controlled ...
AR Gray (14546657)   +5 more
core  

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