User profiles for J. Lyon

John D Lyon

University of Queensland
Verified email at business.uq.edu.au
Cited by 10412

[HTML][HTML] Life participation approach to aphasia: A statement of values for the future

…, JF Duchan, RJ Elman, LJ Garcia, A Kagan, JG Lyon… - The ASHA leader, 2000 - ASHA
Unprecedented changes are occurring in the way treatment for aphasia is viewed—and
reimbursed. These changes, resulting from both internal and external pressures, are influencing …

Physiology of abscisic acid and related substances

FT Addicott, JL Lyon - Annual review of plant physiology, 1969 - annualreviews.org
INTRODUCTION Abscisic acid (ABA) is a plant hormone which now ranks in impor tance with
the auxins, gibber elI ins, and cytokinins as a controlling factor in physiological processes. …

The solar wind-magnetosphere-ionosphere system

JG Lyon - Science, 2000 - science.org
The solar wind, magnetosphere, and ionosphere form a single system driven by the transfer
of energy and momentum from the solar wind to the magnetosphere and ionosphere. …

Direct evidence for neutrino flavor transformation from neutral-current interactions in the Sudbury Neutrino Observatory

…, J Lyon, S Majerus, HB Mak, J Maneira, J Manor… - Physical review …, 2002 - APS
Observations of neutral-current ν interactions on deuterium in the Sudbury Neutrino
Observatory are reported. Using the neutral current (NC), elastic scattering, and charged current …

Measurement of day and night neutrino energy spectra at SNO and constraints on neutrino mixing parameters

…, J Lyon, S Majerus, HB Mak, J Maneira, J Manor… - Physical Review Letters, 2002 - APS
The Sudbury Neutrino Observatory (SNO) has measured day and night solar neutrino energy
spectra and rates. For charged current events, assuming an undistorted 8 B spectrum, the …

Detecting long-run abnormal stock returns: The empirical power and specification of test statistics

BM Barber, JD Lyon - Journal of financial economics, 1997 - Elsevier
… and Warner (1996) conduct their simulations, exacerbates the negative bias of test statistics
documented in Section 5: the details of this analysis are discussed in Barber and Lyon (…

Improved methods for tests of long‐run abnormal stock returns

JD Lyon, BM Barber, CL Tsai - The Journal of Finance, 1999 - Wiley Online Library
We analyze tests for long‐run abnormal returns and document that two approaches yield
well‐specified test statistics in random samples. The first uses a traditional event study …

Detecting abnormal operating performance: The empirical power and specification of test statistics

BM Barber, JD Lyon - Journal of financial Economics, 1996 - Elsevier
This research evaluates methods used in event studies that employ accounting-based
measures of operating performance. We examine the choice of an accounting-based …

The Sudbury neutrino observatory

…, NA Jelley, AB Knox, M Lay, W Locke, J Lyon… - Nuclear Instruments and …, 2000 - Elsevier
The Sudbury Neutrino Observatory is a second-generation water Cherenkov detector designed
to determine whether the currently observed solar neutrino deficit is a result of neutrino …

Land-cover change detection using multi-temporal MODIS NDVI data

…, JF Knight, J Ediriwickrema, JG Lyon… - … Handbook for Water …, 2022 - taylorfrancis.com
This study explored the use of 250 m multi-temporal MODIS NDVI 16-day composite data to
provide an automated change detection and alarm capability on a 1-year time-step for the …