Terahertz Science and Technology in Astronomy, Telecommunications, and Biophysics.

This paper reviews recent developments and key advances in terahertz (THz) science, technology, and applications, focusing on 3 core areas: astronomy, telecommunications, and biophysics. In THz astronomy, it highlights major discoveries and ongoing projects, emphasizing the role of advanced superconducting technologies, including superconductor-insulator-superconductor (SIS) mixers, hot electron boundedness spectroscopy (HEB), transition-edge sensors (TESs), and kinetic inductance detectors (KIDs), while exploring prospects in the field. For THz telecommunication, it discusses progress in solid-state sources, new communication technologies operating within the THz band, and diverse modulation methods that enhance transmission capabilities.

Preoperative CT-based radiomics nomogram to predict the micropapillary pattern in lung adenocarcinoma of size 2 cm or less.

Purpose: To develop and validate a radiomics nomogram model for predicting the micropapillary pattern (MPP) in lung adenocarcinoma (LUAD) tumors of ≤2 cm in size.

Methods: In this study, 300 LUAD patients from our institution were randomly divided into the training cohort (n = 210) and an internal validation cohort (n = 90) at a ratio of 7:3, besides, we selected 65 patients from another hospital as the external validation cohort. The region of interest of the tumor was delineated on the computed tomography (CT) images, and radiomics features were extracted.

Synthesis, Structural Modification, and Antismall Cell Lung Cancer Activity of 3-Arylisoquinolines with Dual Inhibitory Activity on Topoisomerase I and II.

To overcome the compensatory effect between Topo I and II, one of the reasons accounting for the resistance of SCLC patients, we are pioneering the use of 3-arylisoquinolines to develop dual inhibitors of Topo I/II for the management of SCLC. A total of 46 new compounds were synthesized. Compounds (IC = 1.

Biocompatible and stretchable chitosan piezoelectric gel with antibacterial capability and motion monitoring function for Achilles tendon rupture treatment.

Achilles tendon rupture is a common and serious condition that remains a challenge in the restoration of tendon structure and function. The design and use of high-performance piezoelectric materials serve as an effective solution to enhance repair outcomes, shorten recovery times, and reduce the risk of recurrence. In this study, we prepared a chitosan piezoelectric gel (CSPG) as an organic polymer with excellent biocompatibility, stretchability, and piezoelectric properties as well as excellent antibacterial properties.