User profiles for H.D.P. Carvalho

Halcyon Davys Pereira de Carvalho

Universidade de Pernambuco
Verified email at ecomp.poli.br
Cited by 44

Beyond the first pass: revascularization remains critical in stroke thrombectomy

G Jindal, HDP Carvalho, A Wessell, E Le… - Journal of …, 2019 - jnis.bmj.com
Background The first pass effect has been recently reported as a predictor of good clinical
outcome after stroke thrombectomy. We evaluate the first pass effect on outcome and the …

[HTML][HTML] Initial stress hyperglycemia is associated with malignant cerebral edema, hemorrhage, and poor functional outcome after mechanical thrombectomy

…, T Chryssikos, JA Stokum, K Kim, HDP Carvalho… - …, 2022 - journals.lww.com
BACKGROUND: Malignant cerebral edema (MCE) and intracranial hemorrhage (ICH) are
associated with poor neurological outcomes despite revascularization after mechanical …

Ensemble regression models for software development effort estimation: A comparative study

HDP Carvalho, MNCA Lima, WB Santos… - arXiv preprint arXiv …, 2020 - arxiv.org
As demand for computer software continually increases, software scope and complexity
become higher than ever. The software industry is in real need of accurate estimates of the …

A critical assessment of the golden hour and the impact of procedural timing in stroke thrombectomy

AP Wessell, HDP Carvalho, E Le… - American Journal …, 2020 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Previous studies in acute ischemic stroke have
demonstrated the importance of minimizing delays to endovascular treatment and keeping …

Extreme learning machine applied to software development effort estimation

HDP De Carvalho, R Fagundes, W Santos - IEEE Access, 2021 - ieeexplore.ieee.org
… We will also use the dataset referenced in Carvalho’s work [11] described in Section IIIB2
in order to compare our model’s performance with the porposed models in Carvalho’s article […

Impact of Race on Patient Outcomes After Stroke Thrombectomy: Single Center Experience

HDP Carvalho - Journal of Stroke and Cerebrovascular Diseases, 2020 - Elsevier
Background The effect of race on stroke thrombectomy outcomes is poorly defined. Here we
analyzed the influence of race on clinical outcomes following stroke thrombectomy at a …

A Comparison Study About Parameter Optimization Using Swarm Algorithms

HDP De Carvalho, WL Soares, WB Santos… - IEEE …, 2022 - ieeexplore.ieee.org
Adjusting the parameters of a machine learning algorithm can be difficult if the possible
domain of expansion of these parameters is too high. In addition, if a sensible parameter is not …

Micropatterned silica thin films with nanohydroxyapatite micro-aggregates for guided tissue regeneration

A Carvalho, A Pelaez-Vargas, D Gallego-Perez… - Dental Materials, 2012 - Elsevier
… Biological characterization was performed using hDP-MSCs … and oriented proliferation of
hDP-MSCs and significant … an oriented adhesion and proliferation of hDP-MSCs while SiO 2 …

Molecular cloning and characterization of a high DP fructan: fructan 1‐fructosyl transferase from Viguiera discolor (Asteraceae) and its heterologous expression in …

…, MA Machado de Carvalho - Physiologia …, 2005 - Wiley Online Library
… However, it should be clear that hDP plant fructans are much smaller … (hDP) inulins by
recombinant hDP fructan: fructan 1-fructosyl transferase (1-FFT) from Viguiera discolor. The hDP 1-…

Regression models based in optimized Ensemble of Extreme Learning Machine Networks

WL Soares, HDP De Carvalho… - … on Systems, Man …, 2022 - ieeexplore.ieee.org
Predicting the failure rate in various educational contexts is an approach that can provide
useful information about factors that can negatively influence the students’ interaction with the …