Results 11 to 20 of about 178,886 (200)

Machine Learning to Predict Extranodal Extension in Head and Neck Squamous Cell Carcinoma: A Systematic Review and Meta-Analysis. [PDF]

open access: yesLaryngoscope
Machine learning algorithms (MLAs) demonstrated significantly higher diagnostic performance than radiologists in detecting extranodal extension (ENE) in head and neck squamous cell carcinoma using CT scans. This meta‐analysis of six studies found that MLAs had a pooled AUC of 0.91, whereas radiologists achieved only 0.65.
Aulakh A   +7 more
europepmc   +2 more sources

Random walks in random sceneries and related models* [PDF]

open access: yesESAIM: Proceedings and Surveys, 2020
We present random walks in random sceneries as well as three related models: U-statistics indexed by random walks, a model of stratified media with inhomogeneous layers (random one-way streets) and the one-dimensional Lévy-Lorentz gas (random roundabouts
Pène Françoise
doaj   +1 more source

Características Clínicas y Experiencia en el Tratamiento del Cáncer de Pene en el Hospital General San Juan de Dios de Guatemala

open access: yesRevista Guatemalteca de Urología, 2022
OBJETIVO: Presentar las características clínicas de los pacientes así como la experiencia en el manejo de los pacientes diagnosticados con cáncer de pene durante el año 2021 en el Hospital General San Juan de Dios de Guatemala.
Oliver Tzul Agustín   +3 more
doaj   +1 more source

Degree and class of caustics by reflection for a generic source [PDF]

open access: yes, 2013
We are interested in the study of caustics by reflection of irreducible algebraic planar curves (in the complex projective plane). We prove the birationality of the caustic map (for a generic light position).
Josse, Alfrederic, Pene, Francoise
core   +5 more sources

Eritroplasia de Queyrat.

open access: yesCiencia & Salud, 2022
La eritroplasia de Queyrat es una patología dermato-urológica encontrada comúnmente en pacientes que no están circuncidados o con alguna inflamación crónica en glande o prepucio del pene.
Luis Carlos Angulo Moya.   +4 more
doaj   +1 more source

Rhabdomysarcoma of the penis in a boy. Report of a case

open access: yesActa Pediátrica de México, 2014
Rhabdomyosarcoma (RMS) is the most common pediatric soft tissue malignant tumor. It is more likely to occur in children under 5 years of age and it is most often found in the head and neck. The presentation in the penis is extremely rare.
Palacios Acosta José Martín   +2 more
doaj   +1 more source

Enfermedad de Mondor y su presentación en pene: Revisión bibliográfica

open access: yesCiencia & Salud, 2023
Las vasculopatías son bastante frecuentes en la población en especial en el género femenino en gran parte por un componente hormonal, sin embargo, en esta revisión bibliográfica nos enfocaremos en un tipo de tromboflebitis superficial que aflige ...
Thania Hernández Quirós
doaj   +1 more source

Necrosis de Pene, Nuestra Experiencia en el ISSS

open access: yesRevista Guatemalteca de Urología, 2018
La necrosis de pene se encuentra asociada a enfermedades sistémicas como diabetes mellitus, hipertensión arterial, a causa de colocación de prótesis de pene, depósitos intravasculares de calcio en pacientes con enfermedad renal avanzada y en diálisis o ...
Luis Fernando Montes   +2 more
doaj   +1 more source

Empirical processes for recurrent and transient random walks in random scenery [PDF]

open access: yes, 2019
In this paper, we are interested in the asymptotic behaviour of the sequence of processes $(W_n(s,t))_{s,t\in[0,1]}$ with \begin{equation*} W_n(s,t):=\sum_{k=1}^{\lfloor nt\rfloor}\big(1_{\{\xi_{S_k}\leq s\}}-s\big) \end{equation*} where $(\xi_x, x\in ...
Guillotin-Plantard, Nadine   +2 more
core   +1 more source

Remarks on sum rules in the heavy quark limit of QCD [PDF]

open access: yes, 2001
We underline a problem existing in the heavy quark limit of QCD concerning the rates of semileptonic B decays into P-wave $D_J(j)$ mesons, where $j = {1 \over 2}$ (wide states) or $j = {3 \over 2}$ (narrow states).
Morenas, V.   +4 more
core   +3 more sources

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