Results 141 to 150 of about 10,662,693 (288)

Side-lobe suppression techniques for a uniform circular array

open access: yes, 2010
This paper provides a comparison between two different techniques for the array pattern side-lobe reduction in a passive radar system based on a circular array. The first method retrieves the phase modes pattern for the reference array and then applies a
Monni, S.   +3 more
core   +1 more source

Complications after medullary thyroid carcinoma surgery: multicentre study of the SQRTPA and EUROCRINE® databases

open access: yesBJS (British Journal of Surgery), EarlyView., 2020
This study investigated postoperative complications after surgery for medullary thyroid carcinoma (MTC) in Europe. Hypoparathyroidism, recurrent laryngeal nerve palsy and bleeding requiring reoperation occurred in 170 (26·2 per cent), 62 (13·7 per cent) and 17 (2·6 per cent) patients respectively.
D.‐J. van Beek   +18 more
wiley   +1 more source

On‐Surface Friedel–Crafts Alkylation Through a Stabilized Intermediate Complex

open access: yesAngewandte Chemie International Edition, EarlyView.
On‐surface Friedel–Crafts alkylation is demonstrated on Ag(111) at the single‐molecule level. STM, XPS, and DFT calculations uncover the reaction mechanism and explain the stabilization of the key intermediate, providing insight into noble‐metal‐surface‐mediated Csp3${\rm C}_{sp^{3}}$─Csp2${\rm C}_{sp^{2}}$ coupling. ABSTRACT The incorporation of sp3${\
Paul Schweer   +5 more
wiley   +1 more source

Higher Post-Operative L-Thyroxine Dosage Needed After Right Compared to Left-Lobe Hemithyroidectomy. [PDF]

open access: yesEndocrinol Diabetes Metab
Deischinger C   +5 more
europepmc   +1 more source

Seasonal Fluctuations of Plastochromanol‐8 and α‐Tocopherol Amounts in the Leaves of Cecropia Trees

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Plastochromanol‐8 (PC‐8) is a homologue of γ‐tocotrienol with a longer side chain (eight instead of three isoprene units) and therefore also a representative of the tocochromanol (vitamin E) group. PC‐8 has been determined in various plants and seeds, with Cecropia sp. leaves showing unusually high levels.
Rosalie Ormos, Jörg Rau, Walter Vetter
wiley   +1 more source

Expanding the Limits of Robotic Thyroidectomy: Management of a Rare Presentation of Thyroid Carcinoma With Supraglottic Extension. [PDF]

open access: yesWorld J Otorhinolaryngol Head Neck Surg
Dabas S   +7 more
europepmc   +1 more source

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