Results 81 to 90 of about 161,880 (312)

Enabling Under Ice Glider Operations: A Backseat Driver Approach

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Polar Oceans are key locations for forcing global ocean circulation, influencing both global climate and biogeochemical cycles. Due to restricted access to these seasonally and perennially ice‐covered regions, these areas are severely undersampled.
Yaomei Wang   +12 more
wiley   +1 more source

High Sensitivity Cardiac Troponin I Detection via MP‐Locked Aptamer and Multimeric DNAzyme‐Coupled Hyperbranched Hybridization Chain Reaction

open access: yesSmall, EarlyView.
We report a magnetic particle anchored locked aptamer platform integrated with hyperbranched HCR and DNAzyme amplification for enzyme‐free, ultrasensitive detection of cardiac troponin I. The assay achieves a 0.25 ng/L detection limit within 25 minutes and enables cross‐species MI detection, with machine learning classification reaching 90% accuracy ...
Sayantan Tripathy   +9 more
wiley   +1 more source

Special Pyrheliometer Shroud Development [PDF]

open access: yes, 1984
To insure that the insolation values accurately represent the input power to a power conversion unit the field of view (FOV) of the concentrator aperture and the insolation radiometer must be the same.
Dennison, E. W.
core   +1 more source

Inflammatory Shift in Chronic Rhinosinusitis Amidst Guangzhou's Urbanization (2000–2018)

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Chronic rhinosinusitis (CRS) exhibits temporal and geographic diversity in pathological endotypes with progressive eosinophilic infiltration, while the underlying causes remain unclear. Current pathological endotypes determination relies on mean cell count per high‐power field, requiring accuracy optimization.
Ning Kang   +16 more
wiley   +1 more source

Antenna and radome loss measurements for MFMR and PMIS with appendix on MFMR/PMIS computer programs [PDF]

open access: yes
The NMSU/PSL radiometer antenna calibration facility is described, and the antenna and radome loss measurements made on the passive microwave imaging system and the multifrequency microwave radiometer are summarized.
Carver, K. R., Cooper, W. K.
core   +1 more source

Optimizing Prolonged (6 h) Normothermic Machine Perfusion of Donor Kidneys (PROPER Study)

open access: yesArtificial Organs, EarlyView.
Prolonged ex situ normothermic machine perfusion of donor kidneys up to 6 h is feasible, maintaining viability and histological integrity. Key protocol optimizations include fresh red blood cells, albumin supplementation, and urine recirculation—laying the groundwork for assessment and potential pretransplant interventions in future clinical trials ...
Asel S. Arykbaeva   +14 more
wiley   +1 more source

Multifrequency microwave thermograph for biomedical applications

open access: yesJournal of Telecommunications and Information Technology, 2004
This paper presents problems related to thermal radiation of human bodies in microwave range in aspect of diagnosis of breast carcinoma. A mathematical model of thermal radiation transfer through tissues is introduced and methods of measurement of ...
Bronisław Stec
doaj   +1 more source

Infrared radiometer [PDF]

open access: yes, 1967
Radiometer may be used either with an f/16 telescope to measure thermal radiation from the surface of the dark moon or with a short-range optical system to measure thermal radiation from laboratory ...
Bird, A. N.
core   +1 more source

Multimodal Assessment of Kidney Quality During 24‐h of Normothermic Machine Perfusion

open access: yesArtificial Organs, EarlyView.
Normothermic machine perfusion (NMP) has emerged as a promising tool for assessing kidney quality prior to transplantation; however, reliable biomarkers remain to be established. In this study, thirteen porcine kidneys were perfused for 24 h using an autologous leukocyte‐filtered whole blood‐based perfusate applying urine recirculation.
Marlene Pühringer   +22 more
wiley   +1 more source

Age Does Not Affect Respiratory Characteristics in Children With Prader‐Willi Syndrome Before and After Growth Hormone Therapy

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim Children with Prader‐Willi syndrome (PWS) are at increased risk of both central (CSA) and obstructive sleep apnoea (OSA). Studies examining the effects of growth hormone have focused on older children; however, therapy is often initiated before the age of 2 years.
Michelle Ip   +7 more
wiley   +1 more source

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