Results 41 to 50 of about 180,384 (297)

A data-independent acquisition workflow for qualitative screening of new psychoactive substances in biological samples [PDF]

, 2015
Identification of new psychoactive substances (NPS) is challenging. Developing targeted methods for their analysis can be difficult and costly due to their impermanence on the drug scene.
Bijlsma, Lubertus, Covaci, Adrian, Hernandez, Felix, Ibáñez, Maria, Kinyua, Juliet, Negreira, Noelia, Van Nuijs, Alexander L. N.   +6 more
core   +2 more sources

The contribution of a negative colorectal screening test result to symptom appraisal and help-seeking behaviour among patients subsequently diagnosed with an interval colorectal cancer [PDF]

, 2018
Background: Colorectal cancer (CRC) screening programmes using a guaiac faecal occult blood test (gFOBt) reduce CRC mortality. Interval cancers are diagnosed between screening rounds: reassurance from a negative gFOBt has the potential to influence the ...
Astin, Atkin, Barnett, Braun, Deutekom, Elliss-Brookes, Fleming, Gill, Gurney, Half, Hall, Hamilton, Hewitson, Karsa, Leventhal, Macleod, Marteau, Miles, Moss, Olesen, Renzi, Renzi, Rubin, Scott, Smith, Solbjor, Solbjor, Steele, Torring, Wagner, Walter, Westwood   +31 more
core   +5 more sources

A new approach to monitoring typical organophosphorus compounds (OPs) in environmental media: From database building to suspect screening

Environment International
Organophosphorus compounds (OPs) are widely used as flame retardants (FRs) and plasticizers, yet strategies for comprehensively screening of suspect OPs in environmental samples are still lacking.
Jianan Huang, Langjie Ye, Jun Wang, Yirong Deng, Bing Du, Wei Liu, Guanyong Su   +6 more
doaj   +1 more source

Screening for keratoconus suspects among candidates for refractive surgery [PDF]

Clinical and Experimental Optometry, 2014
This review examines methods for estimating the risk of post-surgical ectasia in candidates for refractive surgery by establishing a diagnosis of keratoconus suspect as a contraindication for proceeding with surgery. Notwithstanding the desirability of achieving 100 per cent sensitivity, any associated reduction in specificity and increased numbers of ...
openaire   +2 more sources

Beyond target chemicals: updating the NORMAN prioritisation scheme to support the EU chemicals strategy with semi-quantitative suspect/non-target screening data

Environmental Sciences Europe
Background Prioritisation of chemical pollutants is a major challenge for environmental managers and decision-makers alike, which is essential to help focus the limited resources available for monitoring and mitigation actions on the most relevant ...
Valeria Dulio, Nikiforos Alygizakis, Kelsey Ng, Emma L. Schymanski, Sandrine Andres, Katrin Vorkamp, Juliane Hollender, Saskia Finckh, Reza Aalizadeh, Lutz Ahrens, Elodie Bouhoulle, Ľuboš Čirka, Anja Derksen, Geneviève Deviller, Anja Duffek, Mar Esperanza, Stellan Fischer, Qiuguo Fu, Pablo Gago-Ferrero, Peter Haglund, Marion Junghans, Stefan A. E. Kools, Jan Koschorreck, Benjamin Lopez, Miren Lopez de Alda, Giuseppe Mascolo, Cécile Miège, Leonard Osté, Simon O’Toole, Pawel Rostkowski, Tobias Schulze, Kerry Sims, Laetitia Six, Jaroslav Slobodnik, Pierre-François Staub, Gerard Stroomberg, Nikolaos S. Thomaidis, Anne Togola, Giorgio Tomasi, Peter C. von der Ohe   +39 more
doaj   +1 more source

Comprehensive HRMS Chemical Characterization of Pomegranate-Based Antioxidant Drinks via a Newly Developed Suspect and Target Screening Workflow

Molecules, 2023
Antioxidants play a significant role in human health, protecting against a variety of diseases. Therefore, the development of products with antioxidant activity is becoming increasingly prominent in the human lifestyle.
Anthi Panara, Evagelos Gikas, Ilias Tzavellas, Nikolaos S. Thomaidis   +3 more
doaj   +1 more source

Multi-residue analysis of pharmaceuticals in Belgian surface water : a novel screening-to-quantification approach using large-volume injection liquid chromatography coupled to high-resolution mass spectrometry [PDF]

, 2013
The ever growing number of emerging micropollutants such as pharmaceuticals requests rapid and sensitive full-spectrum analytical techniques. Time-of-flight highresolution mass spectrometry (TOF-HRMS) is a promising alternative for the state-ofthe- art ...
Demeestere, Kristof, Joos, Pieter, Van Langenhove, Herman, Vergeynst, Leendert   +3 more
core  

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware, Colter K. Clayton, Fang Wang, Sedigheh Mirzaei, Kyla Shelton, Tara M. Brinkman, Victoria Willard, Katianne M. Howard Sharp, Kevin Krull, Lindsay F. Schwartz, Melissa M. Hudson, Gregory T. Armstrong, Kirsten K. Ness, Rachel T. Webster   +13 more
wiley   +1 more source

Suspect and non-target screening of acutely toxic Prymnesium parvum

Science of The Total Environment, 2020
Harmful algal blooms (HABs) are increasing in frequency, magnitude, and duration around the world. Prymnesium parvum is a HAB species known to cause massive fish kills, but the toxin(s) it produces contributing to this acute toxicity to fish have not been confirmed.
Taylor, Raegyn B., Hill, Bridgett N., Bobbitt, Jonathan M., Hering, Amanda S., Brooks, Bryan W., Chambliss, C. Kevin   +5 more
openaire   +4 more sources

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij, Catia Olianti, Herve Brisse, Pier Luigi Di Paolo, Maria Garganese, Tejas Kapadia, Jurgen Schaefer, Hugh Wallace, Simon Wan, Bart de Keizer, Irmina Sefic Pasic, Julian Rogasch   +11 more
wiley   +1 more source