Results 51 to 60 of about 116,373 (163)

Toward Harmonizing Quantification of Dopamine Neuron Imaging Biomarkers in Parkinson's Disease: The Centamine Scale

open access: yesAnnals of Neurology, Volume 99, Issue 4, Page 949-963, April 2026.
Objective Dopaminergic imaging is a key biomarker for both the investigation of the biology of Parkinson's disease and related synucleinopathies and the evaluation of potential therapies in clinical trials. This work presents a harmonized approach for quantifying dopaminergic molecular imaging tracers, such as [123I]ioflupane (dopamine transporter scan
Zhen Fan   +174 more
wiley   +1 more source

Efectividad de la auriculopuntura en el tratamiento de fumadores activos

open access: yesMedisan, 2013
Se realizó un estudio descriptivo y longitudinal de 76 fumadores activos, pertenecientes al consultorio médico No. 55 del Policlínico Universitario "José Martí Pérez" de Santiago de Cuba, desde septiembre de 2011 hasta abril de 2012, con vistas a ...
Mileydis Alvarez Caballero   +4 more
doaj  

Producción de textos escritos. Lo epistémico y lo desarrollador

open access: yesCiencia e Interculturalidad, 2020
La escritura posee una función heurística,que permite la investigación de ciertos códigos que le permiten ofrecen significación a hechos los cuales deben explicarse.
Israel Acosta Gómez   +2 more
doaj   +1 more source

Immature Excitatory Neurons in the Postnatal Ferret Paralaminar Nuclei and Their Relationship to the Amygdala Across Species

open access: yesJournal of Comparative Neurology, Volume 534, Issue 4, April 2026.
Left: Schematic of a coronal section of the adult ferret brain, showing the location of a collection of Dcx+ cells (green) ventrally to the amygdala (grey) in a region homologous to the PL in other species. These cells are spatially distributed either as individual cells in a dispersed field or in clusters (1). Cells in the ferret PL display molecular (
Lucía Inés Torrijos‐Saiz   +7 more
wiley   +1 more source

Existe um pensamento latinoamericano? Breve reflexões sobre o debate entre Salazar Bondy e Leopoldo Zea [PDF]

open access: yes, 2013
O pensamento filosófico latinoamericano presente em José Vasconcelos, José Martí, Enrique Rodó, José Carlos Mariátegui e outros, encontra no debate entre o mexicano Leopoldo Zea e o peruano Augusto Salazar Bondy sua máxima expressão.
Pinto, Simone Rodrigues
core  

Procedimientos metodológicos para lograr las relaciones interdisciplinarias

open access: yesGaceta Médica Espirituana, 2018
Fundamento: La interdisciplinariedad responde a la necesidad de superar la unilateralidad y el peligro de dispersión de los conocimientos aportados. La convergencia entre las disciplinas condiciona el tratamiento del objeto como un todo y permite un ...
Yairis Cepeda Rodríguez   +3 more
doaj  

Radio Emission from 3D Relativistic Hydrodynamic Jets: Observational Evidence of Jet Stratification [PDF]

open access: yes, 1999
We present the first radio emission simulations from high resolution three dimensional relativistic hydrodynamic jets, which allow for a study of the observational implications of the interaction between the jet and external medium.
Ewald Müller   +7 more
core   +2 more sources

Síndrome de Hunter. Asesoramiento a parejas y familiares con riesgo

open access: yesMedisan, 2013
El síndrome de Hunter o mucopolisacaridosis de tipo II es un trastorno metabólico de los mucopolisacáridos, causado por la carencia de la enzima lisosomal iduronato-sulfatasa, que determina serias manifestaciones clínicas, daño multisistémico y muerte ...
Yoni Tejeda Dilou   +4 more
doaj  

Cuba's Three Autocratic Transitions: From Revolutionary Regime to (Post)Totalitarianism and New Authoritarianism?

open access: yesBulletin of Latin American Research, Volume 45, Issue 2, April 2026.
ABSTRACT Cuba is the oldest and most consolidated autocracy in the Americas. Its Revolution in 1959, the charisma of Fidel Castro, the single‐party system and the US embargo have made the island an exceptional case. However, recent developments such as popular protests, limited reforms, emigration or socio‐economic decline are bringing about some ...
Armando Chaguaceda, Susanne Gratius
wiley   +1 more source

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