Results 51 to 60 of about 28,057 (249)
A Digital Phantom for MR Spectroscopy Data Simulation
ABSTRACT Purpose Simulated data is increasingly valued by researchers for validating MRS processing and analysis algorithms. However, there is no consensus on the optimal approaches for simulation models and parameters. This study introduces a novel MRS digital brain phantom framework, providing a comprehensive and modular foundation for MRS data ...
D. M. J. van de Sande +11 more
wiley +1 more source
Osprey – war for its own existence [PDF]
The aircraft that flies like an airplane but takes off and lands like a chopper. It has been a long, strange trip: the V-22 has been 25 years in development, more than twice as long as the Apollo program that put men on the moon.
Pavel NEČAS +2 more
doaj +1 more source
Crommet Creek Conservation Area Management Plan [PDF]
The Crommet Creek Conservation Area comprises the largest block of natural lands in the immediate Great Bay watershed, and in New Hampshire’s North Atlantic Coast Ecoregion. It includes the entire watershed of two tidal creeks that flow directly into the
Brickner-Wood, Dea +5 more
core +2 more sources
A hopeful therapy for Niemann-Pick C diseases [PDF]
Not abstract ...
Erickson, Robert P. +1 more
core +1 more source
Band‐Selective IR PRESS for Brain Tumor Spectroscopy Allows Robust Detection of Lactate
Lactate quantification by MRS is hindered by lipid signal overlap at 1.3 ppm, frequently forcing the use of long echo times that suppress other metabolites. We developed SPIR‐PRESS, a selective inversion recovery technique that suppresses lipids while preserving metabolite sensitivity.
Shun Kishimoto +12 more
wiley +1 more source
Large Raptor Records in Novosibirsk Region, Russia
All of the oblast’s raptor are listed in the Red Book of the Novosibirsk Region and are rare and protected, and thus their sightings by bird watchers are of interest to the professional community of ornithologists.
Dmitry A. Shtol, Julia O. Kashinskaya
doaj +1 more source
Factors affecting the spatial distribution and breeding habitat of an insular cliff-nesting raptor community [PDF]
The specific spatial distribution and habitat association—strongly influenced by environmental factors or competitive interactions—are major issues in ecology and conservation.
Rodríguez, Airam +3 more
core +1 more source
We use synthetic (Aim 1), human brain (Aim 2) and phantom (Aim 3) data to assess how basis set choice affects Glu, tCr, tNAA and tCho quantification, focusing on the bias–variance trade‐off under varying SNR conditions. Including GABA, GSH, NAAG and glucose improved Glu estimates, reducing bias and variance below 10%.
Polina Emeliyanova +3 more
wiley +1 more source
Finnish Ospreys 1971–2017: Conservation and Research
The Osprey (Pandion haliaetus) breeds all over Finland: from the southern archipelago (60o N) to the northernmost Lapland (70o N). The Finnish Osprey population decreased in the late 19th and early 20th century due to persecution. During the World War II
Pertti Saurola
doaj
Demographic response of osprey within the lower Chesapeake Bay to fluctuations in menhaden stock
Forage fish support the largest fisheries in the world and play a vital role in marine food webs by transferring energy from plankton to consumers within higher trophic levels.
Bryan D. Watts +9 more
doaj +1 more source

