User profiles for C. H. Bock

Clive Bock

USDA-ARS
Verified email at usda.gov
Cited by 6037

Plant disease severity estimated visually, by digital photography and image analysis, and by hyperspectral imaging

CH Bock, GH Poole, PE Parker… - Critical reviews in plant …, 2010 - Taylor & Francis
Reliable, precise and accurate estimates of disease severity are important for predicting
yield loss, monitoring and forecasting epidemics, for assessing crop germplasm for disease …

The molecular epidemiology of lung cancer

AG Schwartz, GM Prysak, CH Bock, ML Cote - Carcinogenesis, 2007 - academic.oup.com
Lung cancer is the leading cause of cancer mortality worldwide. There have been only slight
improvements in early diagnosis and survival, reflecting limited advances in screening and …

[HTML][HTML] From visual estimates to fully automated sensor-based measurements of plant disease severity: status and challenges for improving accuracy

CH Bock, JGA Barbedo, EM Del Ponte… - Phytopathology …, 2020 - Springer
The severity of plant diseases, traditionally the proportion of the plant tissue exhibiting
symptoms, is a key quantitative variable to know for many diseases and is prone to error. Good …

Detectable clonal mosaicism and its relationship to aging and cancer

…, JH Fan, MC Aldrich, C Amos, WJ Blot, CH Bock… - Nature …, 2012 - nature.com
In an analysis of 31,717 cancer cases and 26,136 cancer-free controls from 13 genome-wide
association studies, we observed large chromosomal abnormalities in a subset of clones in …

The landscape of recombination in African Americans

…, EV Bandera, SI Berndt, L Bernstein, WJ Blot, CH Bock… - Nature, 2011 - nature.com
Recombination, together with mutation, gives rise to genetic variation in populations. Here we
leverage the recent mixture of people of African and European ancestry in the Americas to …

Evidence supports a faster growth rate and/or earlier transformation to clinically significant prostate cancer in black than in white American men, and influences racial …

IJ Powell, CH Bock, JJ Ruterbusch… - The Journal of urology, 2010 - auajournals.org
Purpose : The incidence of prostate cancer is approximately 60% higher and the mortality
rate is 2 to 3 times greater in black than in white American men. We propose that a more rapid …

A meta-analysis identifies new loci associated with body mass index in individuals of African ancestry

…, A Ademola, CI Amos, EV Bandera, CH Bock… - Nature …, 2013 - nature.com
Genome-wide association studies (GWAS) have identified 36 loci associated with body mass
index (BMI), predominantly in populations of European ancestry. We conducted a meta-…

Visual rating and the use of image analysis for assessing different symptoms of citrus canker on grapefruit leaves

CH Bock, PE Parker, AZ Cook, TR Gottwald - Plant Disease, 2008 - Am Phytopath Society
Citrus canker is caused by the bacterial pathogen Xanthomonas axonopodis pv. citri and
infects several citrus species in wet tropical and subtropical citrus growing regions. Accurate, …

Genes associated with prostate cancer are differentially expressed in African American and European American men

…, G Dyson, S Land, J Ruterbusch, CH Bock… - … , biomarkers & prevention, 2013 - AACR
Background: Despite more aggressive screening across all demographics and gradual
declines in mortality related to prostate cancer (PCa) in the United States, disparities among …

A discussion on disease severity index values. Part I: warning on inherent errors and suggestions to maximise accuracy

KS Chiang, HI Liu, CH Bock - Annals of Applied Biology, 2017 - Wiley Online Library
A special type of ordinal scale comprising a number of intervals of known numeric ranges
can be used when estimating severity of a plant disease. The interval ranges are most often …