Results 191 to 200 of about 23,685 (263)

Experimental methods in chemical engineering: Atomic absorption spectrometry—AAS

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 5, Page 2206-2224, May 2026.
Abstract Elements absorb electromagnetic radiation (light) of a specific wavelength in proportion to the number of atoms in its path. As the atoms absorb this light energy, electrons rise from the ground state to an excited state. In atomic absorption spectrometry (AAS), high temperatures produce clouds of atoms from the sample (atomization) and ...
Emily Cintia Tossi de A. Costa   +4 more
wiley   +1 more source

Radar target classification by micro-Doppler contributions.

open access: yes, 2019
This thesis studies non-cooperative automatic radar target classification. Recent developments in silicon-germanium and monolithic microwave integrated circuit technologies allows to build cheap and powerful continuous wave radars. Availability of radars opens new applications in different areas. One of these applications is security.
openaire   +2 more sources

Antenatal Presentation of MRPS22‐Related Mitochondrial Disease Confirmed With Rapid Proteomics

open access: yesJIMD Reports, Volume 67, Issue 3, May 2026.
ABSTRACT MRPS22‐related mitochondrial disease (MIM#611719) is a rare autosomal recessive disorder caused by defects in the mitochondrial ribosomal protein S22, a component of the small mitoribosomal subunit essential for mitochondrial translation. Of the few reported cases, most present antenatally with a severe phenotype, conveying a poor prognosis ...
Liana N. Semcesen   +43 more
wiley   +1 more source

Laryngeal Transplantation in Cancer Patients: Evaluation of Surgical Outcomes and Functional Recovery

open access: yesMedComm, Volume 7, Issue 5, May 2026.
Our pilot clinical study in laryngeal transplantation achieved divergent outcomes: two cases maintained functional speech/swallowing with around 2 year graft survival and have been ongoing, while two succumbed to sepsis (10mo) and hemorrhagic recurrence (11mo).
Zheng Jiang   +9 more
wiley   +1 more source

Heterogeneous Myocardial Adaptation to Pressure Overload Reveals a Spared, Vulnerable Segment Identified by Multiparametric Cardiac MRI

open access: yesNMR in Biomedicine, Volume 39, Issue 5, May 2026.
Graphical summary of a longitudinal multiparametric MRI study in mouse TAC model, showing imaging at baseline, 3 days, 4 weeks and 7 weeks. All TAC animals developed global LV hypertrophy (+62% LV mass at week 7), but half displayed a spared‐hypertrophy basolateral region.
Vitali Koch   +6 more
wiley   +1 more source

Engineering Biofunctional Tantalum Implants Through Surface Functionalization for Infection‐Resistant Bone Regeneration

open access: yesSmall Structures, Volume 7, Issue 5, May 2026.
This comprehensive review provides an overview of tantalum surface modification strategies, their impact on biocompatibility and osteointegration, and emerging advances shaping next‐generation orthopedic implant performance. Tantalum has emerged as a promising metallic biomaterial for orthopedic implants owing to its excellent biocompatibility ...
Zhenyu Yang   +7 more
wiley   +1 more source

Hyaluronic Acid Dermal Filler‐Associated Vascular Occlusion—A Review of Prevention and Management Strategies

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 5, May 2026.
ABSTRACT Background Significant complications are uncommon with aesthetic hyaluronic acid (HA) dermal fillers, but inadvertent injection of dermal filler into an artery can result in tissue damage, scarring, visual loss, and even stroke. Practitioners must therefore reduce this risk through proactive, preventative techniques.
Stephen Lowe
wiley   +1 more source

From Cure to Complexity: Post‐SVR Liver and Metabolic Trajectories in Diabetic Patients

open access: yesLiver International, Volume 46, Issue 5, May 2026.
ABSTRACT Background and Aims The long‐term impact of HCV cure on hepatic and metabolic outcomes in patients with type 2 diabetes (T2D) remains insufficiently defined. This study evaluated T2D‐related vascular complications, liver disease progression and overall survival over 9 years of follow‐up, also exploring genetic variability contribution ...
Clelia Asero   +14 more
wiley   +1 more source

Heat Acclimation with Blood Flow Restriction Improves Cognitive‐Motor Dual‐Task Ability and Neuromuscular Fatigue

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 36, Issue 5, May 2026.
ABSTRACT This study examined whether heat acclimation (HA), and HA with blood flow restriction (BFR) could attenuate cognition and neuromuscular function impairments in cognitive‐motor dual‐task (CMDT) during exercise‐heat stress. Twenty trained adults were randomly assigned to one of two HA protocols over six sessions (~8 days). Each session consisted
Thomas Goepp   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy