User profiles for "author:Simpson JH"

John H Simpson - Verified email at bangor.ac.uk - Cited by 14036
Julie H. Simpson - Verified email at ucsb.edu - Cited by 6640

The shelf-sea fronts: implications of their existence and behaviour

JH Simpson - … Transactions of the Royal Society of …, 1981 - royalsocietypublishing.org
This paper reviews the results of recent observations of the shelf-sea fronts and discusses
the relation of these features to w hat is known of the mean circulation. Evidence from …

[PDF][PDF] A GAL4-driver line resource for Drosophila neurobiology

A Jenett, GM Rubin, TTB Ngo, D Shepherd, C Murphy… - Cell reports, 2012 - cell.com
We established a collection of 7,000 transgenic lines of Drosophila melanogaster.
Expression of GAL4 in each line is controlled by a different, defined fragment of genomic …

Functional Imaging and Optogenetics in Drosophila

JH Simpson, LL Looger - Genetics, 2018 - academic.oup.com
Understanding how activity patterns in specific neural circuits coordinate an animal's
behavior remains a key area of neuroscience research. Genetic tools and a brain of …

Mapping and manipulating neural circuits in the fly brain

JH Simpson - Advances in genetics, 2009 - Elsevier
Drosophila is a marvelous system to study the underlying principles that govern how neural
circuits govern behaviors. The scale of the fly brain (∼ 100,000 neurons) and the complexity …

Tidal straining, density currents, and stirring in the control of estuarine stratification

JH Simpson, J Brown, J Matthews, G Allen - Estuaries, 1990 - Springer
Buoyancy input as fresh water exerts a stratifying influence in estuaries and adjacent coastal
waters. Predicting the development and breakdown of such stratification is an inherently …

Fronts in the Irish sea

JH Simpson, JR Hunter - Nature, 1974 - nature.com
A MARKED discontinuity in the sea surface temperature with horizontal gradients up to 1° C
km− 1 is often observed in the western Irish Sea during the summer. This feature is the …

[HTML][HTML] Short-range and long-range guidance by Slit and its Robo receptors: a combinatorial code of Robo receptors controls lateral position

JH Simpson, KS Bland, RD Fetter, CS Goodman - Cell, 2000 - cell.com
Slit is secreted by midline glia in Drosophila and functions as a short-range repellent to
control midline crossing. Although most Slit stays near the midline, some diffuses laterally …

V3D enables real-time 3D visualization and quantitative analysis of large-scale biological image data sets

H Peng, Z Ruan, F Long, JH Simpson… - Nature biotechnology, 2010 - nature.com
The V3D system provides three-dimensional (3D) visualization of gigabyte-sized microscopy
image stacks in real time on current laptops and desktops. V3D streamlines the online …

Fronts on the continental shelf

JH Simpson, CM Allen… - Journal of Geophysical …, 1978 - Wiley Online Library
A well‐defined class of fronts occurring in the shelf seas around the United Kingdom during
the summer months marks the boundary between stratified and vertically mixed regimes …

Diffusion and nuclear spin relaxation in water

JH Simpson, HY Carr - Physical Review, 1958 - APS
The diffusion coefficient and the spin lattice relaxation time of protons in ordinary water have
been measured in the temperature range 0-100 C using nuclear magnetic resonance free …