Buscador de Tesis y publicaciones académicas

Uneven observability in the interpretation of open access, altmetrics, and citations: evidence from Cuban social sciences

Roelvis Ortiz-Núñez · Jazmín Sugey Santa-Álvarez

Abstract Research metrics are often interpreted as if they operated over a stable and fully observable universe of publications. This article examines how uneven observability reshapes comparisons across open access, altmetric attention, and citations in an underrepresented research setting. Using Cuban social sciences...

Challenges in Teaching Reading: Basis for Design and Development of Teaching Guide for Primary Learners

Ramirez, Jesamutia V. · Velarde, Vanissa E.

Abstract. This study focused on the Challenges in Teaching Reading as the basis for Design and Development of Teaching Guide for Primary Learners intended for inclusive classrooms in San Isidro District, Surigao del Norte. Specifically, the study aimed to determine the reading profile of Grades 1–3 learners based on th...

Synthesis, Characterization, and Anti‐ Plasmodium falciparum Activity of a New Copper(II) Complex Containing 2‐( Tert ‐Butoxy)‐6‐(1 H ‐imidazol‐1‐yl)pyridine

Alexander Patiño‐Cubides · María Camila Velasco‐Pareja · Mario A. Macías · María F. Yasnot‐Acosta · y 3 más

This work describes the synthesis, characterization, and preliminary evaluation of the anti‐ Plasmodium falciparum activity of a copper(II) coordination‐complex derived from an imidazole‐based ligand. This compound was characterized by Infrared, UV–Vis, Raman, high resolution mass spectrometry, fluorescence, Thermograv...

Nitro chaos

sanchez celis, karl hans mark · amaya camacho, andres felipe

Confocal Laser Endomicroscopy in Brain Metastasis Surgery: A Systematic Review of the Evidence at the Tumor–Brain Interface

Sergio Alexander Calero Martinez · Nazeer Aboud · Paolo Ferroli · Francesco Acerbi · y 2 más

Background: Brain metastases are the most common intracranial tumors in adults and are traditionally considered well-demarcated lesions amenable to complete surgical resection. Nonetheless, increasing histopathological evidence demonstrates that metastatic cells may infiltrate beyond the contrast-enhancing margin into...

Experiences of Filipinos Teaching English Language in New Zealand

Pitong-Hinampas, Kimberly · Velarde, Vanissa E.

Abstract. This study explored the experiences of Filipino teachers teaching English in New Zealand, focusing on how they adapt to curriculum differences, cultural and linguistic diversity, and classroom management in a multicultural educational context. Using a sequential exploratory mixed-methods design, the research...

Adaptive Acoustic Monitoring for Endangered Cook Inlet Beluga Whales in Complex Soundscapes

Castellote, Manuel · Dodhia, Rahul · Ruiz Lopez, Daniela Andrea · Miao, Zhongqi · y 4 más

ABSTRACT Effective conservation of the endangered Cook Inlet beluga whale ( Delphinapterus leucas ) requires comprehensive spatiotemporal data, yet monitoring efforts remain spatially biased, underrepresenting important southern habitats. Passive acoustic monitoring (PAM) provides the necessary broad‐scale coverage, bu...

Narrated Video Stories to Enhance Reading Comprehension

Geraldez, Mechel Joy D. · Velarde, Vanissa E.

Abstract. The study determined the effectiveness of narrated video stories as an instructional intervention to enhance the reading comprehension of Grade 4 learners in Cagdianao East District, Dinagat Islands. It systematically examined learners’ comprehension in literal, inferential, and critical levels, identified th...

Bedside POCUS: ICOPER Type A right-heart thrombus-in-transit with active migration to the pulmonary circulation.

Brett Cano, Patrick Junior · Murillo Benitez, Nelson Eduardo

Point-of-care ultrasound (POCUS) clip from a 60-year-old man with high-risk pulmonary embolism and concurrent acute ischemic stroke that contraindicated thrombolysis. The clip shows a large, highly mobile, serpiginous hyperechoic mass (ICOPER Type A thrombus-in-transit) occupying the right atrium, traversing the tricus...

Ethnic Groups' Access to State Power and Group Size

Galindo-Silva, Hector

ABSTRACT Ethnic‐based political inequality is widespread, yet its underlying drivers remain poorly understood. This paper shows that an ethnic group's relative size is a key correlate of its access to central executive power. Using data on 575 groups across 181 countries from 1946 to 2021, and restricting attention to...