Active Case Ascertainment
Active Case Ascertainment is a systematic surveillance method in epidemiological research wherein cases of a condition are continuously and proactively identified through structured screening or outreach, rather than relying on passive reporting from healthcare providers or patients.
198
Publications
14.5K
Citations
1.3K
Authors
536
Institutions
Publications per year
2017–2026
69
Parents
198
Samantha E. Parker, Mark A. Canfield, Russel Rickard et al. · Birth Defects Research Part A Clinical and Molecular Teratology · 2010 · 1.9K citations
Public Health, Maternal Health, Population Health Sciences +16
Prevalence of Parkinson’s disease across North America
Connie Marras, James C. Beck, James H. Bower et al. · npj Parkinson s Disease · 2018 · 1K citations · Full text
1–5 of 198
1.3K
University at Buffalo, State University of New York, United States
7 publications · 2.1K citations
7
h-index
7
h-index
6
h-index
6
h-index
6
h-index
1–5 of 1.3K
536

Centers for Disease Control and Prevention
Atlanta, United States
14 h-index
77 publications
12.1K citations
National Center on Birth Defects and Developmental Disabilities
Atlanta, United States
9 h-index
37 publications
9.4K citations
International Centre for Diarrhoeal Disease Research
Dhaka, Bangladesh
7 h-index
31 publications
2.7K citations
University of California, San Francisco
San Francisco, United States
7 h-index
15 publications
2.9K citations

The University of Sydney
Sydney, Australia
7 h-index
28 publications
1.6K citations
London School of Hygiene & Tropical Medicine
London, United Kingdom
7 h-index
16 publications
1.1K citations
University at Buffalo, State University of New York
Buffalo, United States
6 h-index
6 publications
1.7K citations
University of California San Diego
San Diego, United States
6 h-index
15 publications
1.8K citations
1–8 of 536
Repository · 20 publications · 1.5K citations
15
h-index
7 publications · 190 citations
7
h-index
7 publications · 214 citations
7
h-index
6 publications · 190 citations
6
h-index
5 publications · 503 citations
6
h-index
1–5