Results 101 to 110 of about 316,204 (367)

Morphological variations of mandibular first premolar in a Saudi Arabian subpopulation evaluated using Cone Beam Computed Tomography CBCT

open access: yesSaudi Dental Journal, 2019
In-depth knowledge of common and aberrant pulp morphology is essential for appropriate diagnosis and treatment planning prior to commencing root canal treatment. Radicular morphology of mandibular premolars has been extensively studied.
Youssef A. Algarni   +5 more
doaj  

2019 ACC/AHA Guideline on the Primary Prevention of Cardiovascular Disease.

open access: yesCirculation, 2019
The American Heart Association requests that this document be cited as follows: Arnett DK, Blumenthal RS, Albert MA, Buroker AB, Goldberger ZD, Hahn EJ, Himmelfarb CD, Khera A, Lloyd-Jones D, McEvoy JW, Michos ED, Miedema MD, Muñoz D, Smith SC Jr, Virani
Donna K. Arnett   +17 more
semanticscholar   +1 more source

Noradrenergic and cholinergic innervation of the normal human heart and changes associated with cardiomyopathy

open access: yesThe Anatomical Record, EarlyView.
Abstract Autonomic nerves are crucial in cardiac function and pathology. However, data on the distribution of cholinergic and noradrenergic nerves in normal and pathologic human hearts is lacking. Nonfailing donor hearts were pressure‐perfusion fixed, imaged, and dissected. Left ventricular cardiomyopathy samples were also obtained.
Peter Hanna   +15 more
wiley   +1 more source

El estudio de Juan Arias Dávila, obispo de Segovia

open access: yesEdad Media, 2017
Según contaba Diego de Colmenares en su Historia de la Insigne Ciudad de Segovia, hacia el año 1466, Enrique IV de Castilla otorgó privilegio de 38000 maravedís para instalar en la ciudad un Estudio donde se enseñara Filosofía, Gramática y Retórica.
Eduardo Juárez Valero
doaj  

Persistent surgical wound bleeding: A rare condition related to acquired hemophilia A [PDF]

open access: yes, 2013
SummaryAcquired hemophilia A (AHA) is a rare condition that predisposes affected patients to a bleeding tendency, even after a trivial physical insult. We present our experience with a 45-year-old male patient who was referred to our institute because of
Chang, Chia-Wei   +8 more
core   +1 more source

Toward information resilience: Applying intersectionality to the HIV/AIDS information practices of Black sexual minority men

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract Using intersectionality as a critical theoretical framework and analytical tool, this study investigated the HIV/AIDS information practices of Black sexual minority men (SMM). Twenty‐two Black SMM were interviewed about their HIV/AIDS‐related information practices.
Megan Threats
wiley   +1 more source

Machine Learning Outperforms ACC / AHA CVD Risk Calculator in MESA. [PDF]

open access: yes, 2018
Background Studies have demonstrated that the current US guidelines based on American College of Cardiology/American Heart Association (ACC/AHA) Pooled Cohort Equations Risk Calculator may underestimate risk of atherosclerotic cardiovascular disease ...
Budoff, Matthew   +5 more
core  

2019 AHA/ACC/HRS Focused Update of the 2014 AHA/ACC/HRS Guideline for the Management of Patients With Atrial Fibrillation.

open access: yesCirculation, 2019
Writing Group Members* Craig T. January, MD, PhD, FACC (Chair), L. Samuel Wann, MD, MACC, FAHA (Vice Chair), Hugh Calkins, MD, FACC, FAHA, FHRS,* Lin Y. Chen, MD, MS, FACC, FAHA, FHRS, Joaquin E. Cigarroa, MD, FACC, Joseph C.
C. January   +33 more
semanticscholar   +1 more source

Metal‐Mediated Protein Engineering within Live Cells

open access: yesChemistry – An Asian Journal, Volume 20, Issue 6, March 17, 2025.
This review discusses how metal ions can mediate protein modification within live cells. With its easy handling, rapid solubility, and ease of internalization within the cells, metal ions can be an excellent stimulus for many organic reactions needed within an intracellular medium, which can modify proteins and lead to applications in chemistry ...
Pritam Ghosh
wiley   +1 more source

Memory Gate Controlled by Contexts: Potential Key Structure That Could Link Small Associative Failures With Severe Cognitive Disorders

open access: yesBioEssays, EarlyView.
Memory gate (MG) hypothesis assumes a neural structure that connects inputs to appropriate contexts. Panel A shows an input (green) that, in the MG, does not match the context (red): memory does not recognize it. Panel B shows that, in the MG, the context (green) matches the input: memory recognizes the pattern.
Eduardo Mizraji, Juan Lin, Andrés Pomi
wiley   +1 more source

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