Results 171 to 180 of about 133,716 (275)

Creating Panoramic Images for Bladder Fluorescence Endoscopy

open access: yesActa Polytechnica, 2008
The medical diagnostic analysis and therapy of urinary bladder cancer based on endoscopes are state of the art in urological medicine. Due to the limited field of view of endoscopes, the physician can examine only a small part of the whole operating ...
A. Behrens
doaj  

Elucidating the Three‐Dimensional Structure of Piracetam through Rotational Spectroscopy

open access: yesChemistryOpen, EarlyView.
Neutral molecules of the nootropic drug piracetam are generated by laser ablation and structurally characterized by microwave spectroscopy. Two conformers differing in the exo/endo configuration of the pyrrolidine ring are detected, with exo being the predominant form.
S. Mato   +4 more
wiley   +1 more source

Measurement of Edentulous Mandibular Bone Height by Rotational Panoramic Radiography.

open access: bronze, 1996
Fujio Tsuchida   +4 more
openalex   +2 more sources

Capacity building needed to reap the benefits of access to biodiversity collections

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Global conservation efforts increasingly depend on digitised natural history collections, yet the benefits of this digital data are not equally shared. We analysed biodiversity specimens and citation data from Montserrat and the Cayman Islands to assess who collected these specimens, how they are used, and by whom.
Quentin Groom   +16 more
wiley   +1 more source

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

Detecting path intersections in panoramic video [PDF]

open access: green, 2003
Xinding Sun   +3 more
openalex   +1 more source

A climatology of trapped lee waves over Britain and Ireland obtained using deep learning on high‐resolution model output

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This article presents a climatology of trapped lee waves over Britain and Ireland using machine‐learning techniques applied to high‐resolution model output driven by reanalysis data. This climatology builds on previous work and is much more comprehensive and covers a longer time period than previous studies.
Jonathan Coney   +6 more
wiley   +1 more source

A panoramic view of gene expression in the human kidney [PDF]

open access: green, 2003
Danielle Chabardès-Garonne   +15 more
openalex   +1 more source

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