What is the best way to contour lung tumors on PET scans? Multiobserver validation of a gradient-based method using a NSCLC digital PET phantom

M Werner-Wasik, AD Nelson, W Choi, Y Arai… - International Journal of …, 2012 - Elsevier
PURPOSE: To evaluate the accuracy and consistency of a gradient-based positron
emission tomography (PET) segmentation method, GRADIENT, compared with manual (MANUAL) …

A pipeline for automated voxel dosimetry: application in patients with multi-SPECT/CT imaging after 177Lu-peptide receptor radionuclide therapy

…, KK Wong, SJ Wilderman, AS Nelson - Journal of Nuclear …, 2022 - Soc Nuclear Med
Patient-specific dosimetry in radiopharmaceutical therapy (RPT) is impeded by the lack of
tools that are accurate and practical for the clinic. Our aims were to construct and test an …

[HTML][HTML] Correlation between two methods of florbetapir PET quantitative analysis

…, J Piper, AD Joshi, SD Pirozzi, AS Nelson… - American Journal of …, 2017 - ncbi.nlm.nih.gov
This study evaluated performance of a commercially available standardized software program
for calculation of florbetapir PET standard uptake value ratios (SUVr) in comparison with …

Structure of photosystem II and substrate binding at room temperature

…, PT Docker, B Andi, AM Orville, JM Glownia, S Nelson… - Nature, 2016 - nature.com
Light-induced oxidation of water by photosystem II (PS II) in plants, algae and cyanobacteria
has generated most of the dioxygen in the atmosphere. PS II, a membrane-bound multi-…

Drop-on-demand sample delivery for studying biocatalysts in action at X-ray free-electron lasers

…, S Nelson, JE Koglin, D Zhu, M Chollet, S Song… - Nature …, 2017 - nature.com
X-ray crystallography at X-ray free-electron laser sources is a powerful method for studying
macromolecules at biologically relevant temperatures. Moreover, when combined with …

Goniometer-based femtosecond crystallography with X-ray free electron lasers

…, II Mathews, SE McPhillips, S Nelson… - Proceedings of the …, 2014 - National Acad Sciences
The emerging method of femtosecond crystallography (FX) may extend the diffraction
resolution accessible from small radiation-sensitive crystals and provides a means to determine …

High-speed fixed-target serial virus crystallography

…, J Kelly, DJ Rowlands, M Sikorsky, S Nelson… - Nature …, 2017 - nature.com
We report a method for serial X-ray crystallography at X-ray free-electron lasers (XFELs),
which allows for full use of the current 120-Hz repetition rate of the Linear Coherent Light …

It's about time: a comparison of Canadian and American time–activity patterns

JA Leech, WC Nelson, RT Burnett, S Aaron… - Journal of Exposure …, 2002 - nature.com
This study compares two North American time–activity data bases: the National Human Activity
Pattern Survey (NHAPS) of 9386 interviewees in 1992–1994 in the continental USA with …

Deferoxamine expedites consolidation during mandibular distraction osteogenesis

…, JE Perosky, KM Kozloff, PA Felice, NS Nelson… - Bone, 2013 - Elsevier
BACKGROUND: A limitation of mandibular distraction osteogenesis (DO) is the length of time
required for consolidation. This drawback subjects patients to possible pin-site infections, …

Early Prediction of Treatment Response and Mortality in Advanced Cervical Cancer: Temporal Changes of Functional MRI and FDG PET/CT Radiomics

…, SC Partridge, DS Hippe, HT Yuh, AS Nelson… - 28th Annual Meeting & …, 2020 - hub.hku.hk
DCE, ADC and 18FDG PET/CT radiomics parameters, obtained simultaneously before, early
during and midway during ongoing radiation/chemotherapy correlate with tumor response …