User profiles for J. Ramsey

Joseph Ramsey

- Verified email at andrew.cmu.edu - Cited by 5594

Jolene (Rodriguez) Ramsey

- Verified email at tamu.edu - Cited by 639

The potential and challenges of nanopore sequencing

…, A Meller, JS Oliver, YV Pershin, JM Ramsey… - Nature …, 2008 - nature.com
A nanopore-based device provides single-molecule detection and analytical capabilities that
are achieved by electrophoretically driving molecules in solution through a nano-scale pore…

Pathways, mechanisms, and rates of polyploid formation in flowering plants

J Ramsey, DW Schemske - Annual review of ecology and …, 1998 - annualreviews.org
Ramsey & Schemske (unpublished data) found that the frequency of 2n pollen in randomly
selected Achillea millefolium plants reared in a temperature-cycling growth chamber was …

The gene ontology knowledgebase in 2023

…, PW Sternberg, PD Thomas, K Van Auken, J Ramsey… - Genetics, 2023 - academic.oup.com
The Gene Ontology (GO) knowledgebase ( http://geneontology.org ) is a comprehensive
resource concerning the functions of genes and gene products (proteins and noncoding RNAs). …

Tests for specification errors in classical linear least-squares regression analysis

JB Ramsey - Journal of the Royal Statistical Society Series B …, 1969 - academic.oup.com
The effects on the distribution of least-squares residuals of a series of model mis-specifications
are considered. It is shown that for a variety of specification errors the distributions of the …

Network modelling methods for FMRI

…, M Webster, CF Beckmann, TE Nichols, JD Ramsey… - Neuroimage, 2011 - Elsevier
… we took the estimated connection strength for that element (i,j) and subtracted the corresponding
estimated strength in the reverse direction (j,i). The violin-plot distributions of subtracted-…

Effects of injection schemes and column geometry on the performance of microchip electrophoresis devices

…, LB Koutny, RJ Warmack, JM Ramsey - Analytical …, 1994 - ACS Publications
A glass microchip column was fabricated for free-solution electrophoresis. The channels
were wet chemically etched on a substrate using standard photolithographic techniques and …

Neopolyploidy in flowering plants

J Ramsey, DW Schemske - Annual review of ecology and …, 2002 - annualreviews.org
▪ Abstract Here we review the biology of early generation neopolyploids and discuss the
profound changes that accompany their formation. Newly formed auto- and allopolyploids …

High-speed separations on a microchip

…, R Hergenroder, LB Koutny, JM Ramsey - Analytical …, 1994 - ACS Publications
Fast, efficient separations are sought in liquid-phase analyses which incorporate a
nondiscriminatory sample injection scheme and can implement a variety of detection modes. A glass …

Integrated system for rapid PCR-based DNA analysis in microfluidic devices

…, LC Waters, RS Foote, JM Ramsey - Analytical …, 2000 - ACS Publications
An integrated system for rapid PCR-based analysis on a microchip has been demonstrated.
The system couples a compact thermal cycling assembly based on dual Peltier …

Components of reproductive isolation between the monkeyflowers Mimulus lewisii and M. cardinalis (Phrymaceae)

J Ramsey, HD Bradshaw Jr, DW Schemske - Evolution, 2003 - academic.oup.com
… , the two species are regularly found in sympatry, albeit in a narrow range of altitudes (J. …
lewisii probably results in limited pollen deposition on the upper surface of the beak (J. Ramsey, …