Results 141 to 150 of about 140,834 (247)
Empleo de filtros en lentes de contacto [PDF]
Gracias al ozono de la estratosfera y a los tejidos oculares a la retina sólo llegan, la luz visible y una pequeña parte de UVA, e IRA. Cuando la radiación entra en un tejido vivo destruye o modifica enlaces provocando anormalidades celulares.
López de Dueñas, María
core
Two Central Nervous System Tumors in One Catheter Lab: Time to Rethink Radiation Protection
ABSTRACT Background Very little research has been done on the possible effects that repeated, frequent, and low‐dose ionizing radiation exposure has on the long‐term health of interventional cardiologists. Aims Following the diagnosis in the same year of two central nervous system tumors in two operators working in the same catheter laboratory, we ...
James R. Bentham, John D. R. Thomson
wiley +1 more source
Fish Scales: A Multifunctional Biomaterial from Nature
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley +1 more source
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam +3 more
wiley +1 more source
ABSTRACT Background Contact lenses (CLs) are increasingly used worldwide for refractive error correction because of their optical, cosmetic, and functional advantages over spectacles. However, although their safe and effective use depends on adequate knowledge and proper hygiene practices, there is limited evidence on contact lens‐related knowledge ...
Naa Naamuah Tagoe +4 more
wiley +1 more source
Se presentan tres modelos matemáticos para la regresión y correlación de una nube de N puntos en R3 con coordenadas cartesianas xj, yj como abscisas, con su respectiva ordenada ri como radio de curvatura de la sección axial o sagital, pero que no ...
Juan Camilo Valencia +1 more
doaj
Abstract Objective Most antiseizure medications (ASMs) have been discovered by testing in animal models, which are generally thought to predict antiseizure activity in patients. However, it is not known whether any of these models (or a combination of models) can predict whether a novel ASM exhibits higher clinical efficacy in focal drug‐resistant ...
Wolfgang Löscher, Pavel Klein
wiley +1 more source
Abstract The intestinal microbiome plays a pivotal role in maintaining host health through its involvement in gastrointestinal, immune, and central nervous system (CNS) functions. Recent evidence underscores the bidirectional communication between the microbiota, the gut, and the brain and the impact of this axis on neurological diseases, including ...
Teresa Ravizza +4 more
wiley +1 more source
Leptin Reduces Running in a Rodent Anorexia Nervosa Model via a Distributed Neural Network
ABSTRACT Objective Hyperactivity is a persistent and clinically relevant symptom in anorexia nervosa (AN). Hyperactivity is inversely correlated with leptin levels. While systemic leptin administration attenuates hyperactivity in rodent models, the specific brain regions mediating this effect remain unclear.
Nick J. M. Papavoine +6 more
wiley +1 more source
Gelatinous drop-like amyloid in FOXC2 distichiasis syndrome: a case report. [PDF]
Sexton G +4 more
europepmc +1 more source

