Search Results - "Hayes, JohN. W."
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Movement and Mortality of Adult Brown Trout in the Motupiko River, New Zealand: Effects of Water Temperature, Flow, and Flooding
Published in Transactions of the American Fisheries Society (1900) (01-01-2010)“…Management of the effects of water quality and flow on fisheries requires an understanding of the factors that control fish movements. We used radiotelemetry…”
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High Pitch Helical CT Reconstruction
Published in IEEE transactions on medical imaging (01-11-2021)“…To avoid severe limited-view artifacts in reconstructed CT images, current multi-row detector CT (MDCT) scanners with a single x-ray source-detector assembly…”
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Changes in agricultural intensity and river health along a river continuum
Published in Freshwater biology (01-09-1999)“…1. The impact of agricultural activities on waterways is a global issue, but the magnitude of the problem is often not clearly recognized by landowners, and…”
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Can Weighted Useable Area Predict Flow Requirements of Drift‐Feeding Salmonids? Comparison with a Net Rate of Energy Intake Model Incorporating Drift–Flow Processes
Published in Transactions of the American Fisheries Society (1900) (03-05-2016)“…We compared a process‐based invertebrate drift and drift‐feeding net rate of energy intake (NREI) model and a traditional hydraulic‐habitat model (using the…”
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Quantitative accuracy of CT numbers: Theoretical analyses and experimental studies
Published in Medical physics (Lancaster) (01-10-2018)“…Purpose The CT number accuracy, that is, CT number bias, plays an important role in clinical diagnosis. When strategies to reduce radiation dose are discussed,…”
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Bioenergetic Habitat Suitability Curves for Instream Flow Modeling: Introducing User‐Friendly Software and its Potential Applications
Published in Fisheries (01-11-2020)“…Habitat suitability curves (HSCs) are the biological component of habitat simulation tools used to evaluate instream flow management trade‐offs (e.g., the…”
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Food and space revisited: The role of drift-feeding theory in predicting the distribution, growth, and abundance of stream salmonids
Published in Environmental biology of fishes (01-05-2014)“…In this paper we review drift-feeding models for stream salmonids. We assess their historical development and current state, and we propose areas for future…”
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Low‐dose cone‐beam CT via raw counts domain low‐signal correction schemes: Performance assessment and task‐based parameter optimization (Part I: Assessment of spatial resolution and noise performance)
Published in Medical physics (Lancaster) (01-05-2018)“…Purpose Low‐signal correction (LSC) in the raw counts domain has been shown to effectively reduce noise streaks in CT because the data inconsistency associated…”
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Angling Pressure and Trout Catchability: Behavioral Observations of Brown Trout in Two New Zealand Backcountry Rivers
Published in North American journal of fisheries management (01-11-2004)“…Angling pressure is increasing in many recreational trout fisheries throughout the world. There is a strong perception among anglers that trout become harder…”
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Characterization of a Thermo Scientific D711 D-T neutron generator located in a low-scatter facility
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-03-2014)“…A dosimetry experiment used to measure the neutron flux and spectrum of a D-T neutron generator is presented. The D-T generator at Pacific Northwest National…”
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Low‐dose cone‐beam CT via raw counts domain low‐signal correction schemes: Performance assessment and task‐based parameter optimization (Part II. Task‐based parameter optimization)
Published in Medical physics (Lancaster) (01-05-2018)“…Purpose Different low‐signal correction (LSC) methods have been shown to efficiently reduce noise streaks and noise level in CT to provide acceptable images at…”
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Process-based modelling of invertebrate drift transport, net energy intake and reach carrying capacity for drift-feeding salmonids
Published in Ecological modelling (10-10-2007)“…We present an overview of a process-based modelling approach for predicting how change in flow affects drift density, net rate of energy intake (NREI) and…”
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Mechanically reshaping stream banks alters fish community composition
Published in River research and applications (01-03-2019)“…Mechanically reshaping stream banks is a common practice to mitigate bank erosion in streams that have been extensively channelised and lowered for land…”
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Estimating Trout Abundance with Cataraft-Mounted Dual-Frequency Identification Sonar: a Comparison with Drift Diving
Published in North American journal of fisheries management (01-06-2015)“…We investigated the potential of dual-frequency identification sonar (DIDSON) deployed from a drifting cataraft for estimating abundance in rivers of Brown…”
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Emigration and mortality of juvenile brown trout in a New Zealand headwater tributary
Published in Ecology of freshwater fish (01-10-2014)“…We investigated juvenile brown trout migration and mortality in a headwater tributary of the Motueka River, New Zealand, by tracking 1000 young‐of‐the‐year…”
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Preface to the special drift foraging issue of Environmental Biology of Fishes
Published in Environmental biology of fishes (01-05-2014)“…Like all animals, the life histories of stream fishes have been finely tuned by natural selection to capitalize on spatial and temporal availability of prey…”
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Prazosin treatment of nightmares related to post-traumatic stress disorder
Published in The mental health clinician (01-01-2013)“…This case demonstrates the efficacy of prazosin in treating civilian post traumatic stress disorder (PTSD)-related nightmares. Although its mechanism is not…”
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Development and Test of a Whole‐Lifetime Foraging and Bioenergetics Growth Model for Drift‐Feeding Brown Trout
Published in Transactions of the American Fisheries Society (1900) (01-03-2000)“…We developed and tested a combined foraging and bioenergetics model for predicting growth over the lifetime of drift‐feeding brown trout. The foraging…”
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Advanced Low Dose CT Techniques
Published 01-01-2020“…Purpose: The main risk factor in X-ray computed tomography (CT) is the radiation dose to the patient. This work develops image reconstruction methods for the…”
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