# Raphael Machado Castilhos

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/raphael-machado-castilhos/

## Facts

| Field | Value |
| --- | --- |
| Citations | 990 |
| Field | Dementia and Cognitive Impairment Research |
| h-index | 17 |
| i10-index | 29 |
| Last Known Institution | Universidade Federal do Rio Grande do Sul |
| OpenAlex ID | https://openalex.org/A5066460735 |
| ORCID iD | 0000-0002-1905-2084 |
| Works | 143 |

## Researcher papers

- [Spinocerebellar Ataxias in Brazil—Frequencies and Modulating Effects of Related Genes](https://scholariq.org/papers/spinocerebellar-ataxias-in-brazil-frequencies-and-modulating-effects-of-related/)
- [Neuropsychiatric Symptoms in Patients with Dementia Associated with Increased Psychological Distress in Caregivers During the COVID-19 Pandemic](https://scholariq.org/papers/neuropsychiatric-symptoms-in-patients-with-dementia-associated-with-increased/)
- [A randomized, phase 2 clinical trial of lithium carbonate in Machado‐Joseph disease](https://scholariq.org/papers/a-randomized-phase-2-clinical-trial-of-lithium-carbonate-in-machado-joseph/)
- [Peripheral Oxidative Stress Biomarkers in Spinocerebellar Ataxia Type 3/Machado–Joseph Disease](https://scholariq.org/papers/peripheral-oxidative-stress-biomarkers-in-spinocerebellar-ataxia-type-3-machado/)
- [Preventable risk factors of dementia: Population attributable fractions in a Brazilian population-based study](https://scholariq.org/papers/preventable-risk-factors-of-dementia-population-attributable-fractions-in-a/)
- [Cytokines in Machado Joseph Disease/Spinocerebellar Ataxia 3](https://scholariq.org/papers/cytokines-in-machado-joseph-disease-spinocerebellar-ataxia-3/)
- [Huntington disease and Huntington disease‐like in a case series from Brazil](https://scholariq.org/papers/huntington-disease-and-huntington-disease-like-in-a-case-series-from-brazil/)
- [Mutations, Clinical Findings and Survival Estimates in South American Patients with X-Linked Adrenoleukodystrophy](https://scholariq.org/papers/mutations-clinical-findings-and-survival-estimates-in-south-american-patients/)
- [Presymptomatic Testing for Neurogenetic Diseases in Brazil: Assessing Who Seeks and Who Follows through with Testing](https://scholariq.org/papers/presymptomatic-testing-for-neurogenetic-diseases-in-brazil-assessing-who-seeks/)
- [Huntington's disease-like disorders in Latin America and the Caribbean](https://scholariq.org/papers/huntington-s-disease-like-disorders-in-latin-america-and-the-caribbean/)
- [Caregiver burden related to feeding process in Alzheimer’s disease](https://scholariq.org/papers/caregiver-burden-related-to-feeding-process-in-alzheimer-s-disease/)

## Researcher topics

- [Dementia and Cognitive Impairment Research](https://scholariq.org/topics/dementia-and-cognitive-impairment-research/)
- [Genetic Neurodegenerative Diseases](https://scholariq.org/topics/genetic-neurodegenerative-diseases/)
- [Mitochondrial Function and Pathology](https://scholariq.org/topics/mitochondrial-function-and-pathology/)
- [Alzheimer's disease research and treatments](https://scholariq.org/topics/alzheimer-s-disease-research-and-treatments/)
- [Health, Nursing, Elderly Care](https://scholariq.org/topics/health-nursing-elderly-care/)

## Researcher university

- [Universidade Federal do Rio Grande do Sul](https://scholariq.org/institutions/universidade-federal-do-rio-grande-do-sul/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.