Results 41 to 50 of about 1,376,572 (293)
Subjective Cognitive Concerns and Cognitive Trajectories in Parkinson's Disease: Biomarker Impact
ABSTRACT Objective To examine the relationship of subjective cognitive concerns (SCC) with biomarkers of Alzheimer's disease (AD), neurodegeneration, and Parkinson's disease (PD) and domain‐specific cognitive trajectories among cognitively unimpaired persons with de novo PD. Method Cognitively unimpaired participants with SCC (n = 294) and without SCC (
Francesca V. Lopez +5 more
wiley +1 more source
Laboratory diagnostics and quality of blood collection [PDF]
Summary: Diagnostic blood samples collected by phlebotomy are the most common type of biological specimens drawn and sent to laboratory medicine facilities for being analyzed, thus supporting caring physicians in patient diagnosis, follow-up and/or ...
Lippi Giuseppe +3 more
doaj
Background Gene expression profiles of normal and tumor tissue reflect both differences in biological processes taking place in vivo and differences in response to stress during surgery and sample handling.
Inge Søkilde Pedersen +6 more
doaj +1 more source
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora +4 more
wiley +1 more source
Collection, handling, and shipment of microbiological specimens [PDF]
First printed December 1962, revised November 1968.A reliable laboratory report as an aid in the diagnosis of disease depends upon the care and thought used in the collection, handling, and transport of specimens.
core +1 more source
Practical Understanding of Gross Examination Techniques
Gross examination techniques (GETs) of specimens collected from cancer surgery or endoscopy comprise the act of recording visual information about cancer for accurate histopathological diagnosis and collecting sections of the lesion to create microscopic
Woo-Hyun JI
doaj +1 more source
Comparison of RNA Extraction Methods for Molecular Analysis of Oral Cytology
Objective of work: The aim of this study was to compare three methods of RNA extraction for molecular analysis of oral cytology to establish the best technique, considering its concentration and purity for molecular tests of oral lesions such as real ...
Mônica Ghislaine Oliveira Alves +9 more
doaj +1 more source
Timely and correct assessment of histopathological, immunohistochemical and molecular features of biopsy and surgical specimens is of paramount importance in the provision of care to patients with breast cancer, particularly in the current era of ...
Helenice Gobbi +4 more
doaj +1 more source
Breast Cancer Specimen Collection, Handling & Adherence to ASCO/CAP Guidelines [PDF]
Breast Cancer Specimen Collection, Handling & Adherence to ASCO/CAP Guidelines Background Specimens removed from their blood supply begin to degrade immediately. Specimens are placed in formalin to halt the process of degradation.
Rocconi, Vicki F
core
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil +2 more
wiley +1 more source

