Publications by Danilo

Argentina dataset

30.03.2025

1. Demographics Variable Description ID: Unique identifier for the participant. ID_genetics: Genetic identifier related to the participant’s sample or genetic profile. cognitive: Assessment or overall score of cognitive function. de800cog: Result obtained from a specific cognitive test (e.g., DE800 version). images: Indicates the availability or ...

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Obesidade Marcio

13.03.2025

# Importar o banco de dados library(readxl) data <- read_excel("Downloads/obesity_marcio.xlsx", sheet = "Data") # Carregando bibliotecas necessárias library(tidyverse) # Já inclui ggplot2 library(naniar) # Para análise de dados ausentes library(corrplot) # Para matrizes de correlação library(lme4) # Para modelos mistos library(fa...

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Stefanos NMA

09.03.2025

# Load Required Packages for NMA packages <- c("metafor", "dplyr", "tidyr", "ggplot2", "readxl", "netmeta", "igraph", "gridExtra", "knitr", "kableExtra") for(pkg in packages) { if(!require(pkg, character.only = TRUE)) { install.packages(pkg) library(pkg, character.only = TRUE) } } # Load Required Packages for NMA packages...

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Stefanos Subgroup

06.03.2025

Introduction This document presents a comprehensive meta-analysis of neuromodulation techniques in schizophrenia, examining their effects on symptoms and cognitive functions across different intervention parameters. Setting Up the Environment First, we load the required packages for our analysis: # Loading Required Packages packages <- c("metafor"...

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Stefanos Analysis

06.03.2025

1. Data Preparation 1.1. rTMS for Negative Symptoms # Simulated dataset for rTMS studies on negative symptoms rTMS_neg_symptoms <- data.frame( study = c("Wobrock et al 2015", "Prikryl et al 2014", "Zhao et al 2014", "Dlabac-de Lange et al 2015", "Fitzgerald et al 2008", "Barr et al 2013", "Shi et al 2014", "Zhuo et al 2...

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Stefanos Efficacy

06.03.2025

Neuromodulation Meta-Analysis in Schizophrenia: Efficacy Analysis 1. Loading Required Packages # Install packages if not already installed packages <- c("metafor", "dplyr", "tidyr", "ggplot2", "readxl", "knitr", "kableExtra", "RColorBrewer") for(pkg in packages) { if(!require(pkg, character.only = TRUE)) { install.packages(pkg) library(p...

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Meta Graphs

24.02.2025

1. Load Required Packages 2. Data Set 1: GSHt Blood and Cognitive Measures 2.1 Create Meta-Analysis Objects # Panel A: "GSHt Blood and Global Cognitive Score" dat1A <- data.frame( author = c("Nucifora et al. 2017", "Coughlin et al. 2021", "Gares-Caballer et al. 2022"), r = c(0.245, 0.57, 0.34), n = c(51, 24, 30) ) meta1A <- metacor(r, n, da...

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ODMACS

18.02.2025

Overview This document presents the analysis of the ODMACS database including: - Data loading and preprocessing - Thematic subsetting of variables - WHODAS items analysis with IRT using mirt - Distribution of WHODAS items (frequency tables and stacked bar charts) - Likert analysis of comparison items All code is folded by default. Click the arrow a...

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Meta-analysis Data Stefanos Kontogouris

05.02.2025

R Markdown # load tidyverse (which loads dplyr, tibble, tidyr, etc.) library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.4 ✔ readr 2.1.5 ## ✔ forcats 1.0.0 ✔ stringr 1.5.1 ## ✔ ggplot2 3.5.1 �...

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Gamze et al._Meta Analysis

05.02.2025

Abstract Glutathione (GSH) is the principal antioxidant safeguarding neural tissue from oxidative damage. Schizophrenia spectrum disorders (SSDs) are characterized not only by positive symptoms but also by persistent negative symptoms and cognitive deficits that are closely tied to functional outcomes. Although both brain imaging studies (using mag...

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