Background With the growing prevalence of lumbar spinal stenosis, endoscopic surgery,
which incorporates techniques such as transforaminal, interlaminar, and unilateral biportal (…

Background Effective 1 January 2017, single-level endoscopic lumbar discectomy received
a Category I Current Procedural Terminology (CPT) code 62380. However, no work relative …

The bilayer metal wire-grid polarizer has several advantages over single-layer wire-grid
polarizer and conventional polarizer since it provides higher polarization efficiency and can be …

… lumbar disease: the observation of the effect on atrophic changes and correlation with
clinical outcomes Jin-Sung L. Kim, MD, PhD; Seoul St Mary’s Hospital, Seocho gu, Seoul …

This paper presents device designs, circuit demonstrations, and dissolution kinetics for
amorphous indium–gallium–zinc oxide (a-IGZO) thin film transistors (TFTs) comprised completely …

… higher (101±14 U/L) than that in group 3 (22±5 U/L) or that in group 4 (17±2 U/L) (P<.05). …
U/L) and that in group 2 (100±26 U/L). Witha cutoff value for ADA activity of 40 U/L, sensitivity …

The band gap properties of graphene quantum dots (GQDs) arise from quantum confinement
effects and differ from those in semimetallic graphene sheets. Tailoring the size of the band …

Highly efficient deep‐blue fluorescent materials based on phenylquinoline–carbazole
derivatives (PhQ‐CVz, MeO‐PhQ‐CVz, and CN‐PhQ‐CVz) are synthesized for organic light‐…

The rate of detection of thyroid nodules and carcinomas has increased with the widespread
use of ultrasonography (US), which is the mainstay for the detection and risk stratification of …

… (L)] and a reference device (black). In (L), data were collected from a healthy subject who
held their breath for 60 s (yellow background). AU, arbitrary units; rpm, respirations per minute. …