Results 21 to 30 of about 3,799,305 (383)

Positive predictive value and stroke workflow outcomes using automated vessel density (RAPID-CTA) in stroke patients: One year experience

The Neuroradiology Journal, 2021
Purpose Several new techniques have emerged for detecting anterior circulation large vessel occlusion by quantifying relative vessel density including RAPID-CTA, potentially allowing for faster triage and decreased time to mechanical thrombectomy.
Julie Adhya, Charles Q. Li, Laura Eisenmenger, R. Cerejo, A. Tayal, Michael F. Goldberg, Warren Chang   +6 more
semanticscholar   +1 more source

The Evaluation of the Diagnostic Value of a PCR Assay When Compared to a Serologic Micro-Agglutination Test for Canine Leptospirosis

Frontiers in Veterinary Science, 2022
ObjectiveTo evaluate PCR assay sensitivity and specificity compared to that of microscopic agglutination test (MAT) for diagnosis of canine leptospirosis.
Elizabeth A. Martin, Johanna C. Heseltine, Kate E. Creevy   +2 more
doaj   +1 more source

Breast Fine needle Aspiration Biopsy Cytology Reporting using International Academy of Cytology Yokohama SystemTwo Year Retrospective Study in Tertiary Care Centre in Southern India [PDF]

National Journal of Laboratory Medicine, 2019
Introduction: The study is based on application of recently proposed International Academy of cytology (IAC) Yokohama system of Breast cytology. Aim: The main objectives of the study were to categorise the Breast Fine Needle Aspiration Biopsy (FNAB ...
Poornima V Kamatar, Vidisha S Athanikar, US Dinesh   +2 more
doaj   +1 more source

Impact of mosaicism ratio on positive predictive value of cfDNA screening

Prenatal Diagnosis, 2020
To examine the relationship between the fraction of cell‐free DNA (cfDNA) affected by aneuploidy compared to the overall fetal fraction of a prenatal screening specimen and its effect on positive predictive value (PPV).
J. Rafalko, Samantha Caldwell, J. Tynan, E. Almasri, V. Weinblatt, Ron M. McCullough   +5 more
semanticscholar   +1 more source

Mcdonald Diagnostic Criteria for Pediatric MS

Pediatric Neurology Briefs, 2012
Researchers at the Hospital for Sick Children, University of Toronto and other centers in Canada used serial clinical and MRI examinations performed over a minimum of 24 months to retrospectively evaluate the 2010 and 2005 McDonald criteria for the ...
J Gordon Millichap
doaj   +1 more source

Newborn Screening Protocols and Positive Predictive Value for Congenital Adrenal Hyperplasia Vary across the United States

International Journal of Neonatal Screening, 2020
Newborn screening for congenital adrenal hyperplasia (CAH) caused by 21-hydroxylase deficiency is mandated throughout the US. Filter paper blood specimens are assayed for 17-hydroxyprogesterone (17OHP).
P. Speiser, Reeti Chawla, Ming Chen, Alicia M Diaz-Thomas, C. Finlayson, M. Rutter, D. Sandberg, Kim J Shimy, Rashida Talib, J. Cerise, E. Vilain, Emmanuèle C. Délot   +11 more
semanticscholar   +1 more source

Evaluación Bidimensional y Tridimensional de la Vía Aérea Superior [PDF]

, 2017
Indexación: Scopus; Scielo.The aim of this study was to validate and correlate the two-dimensional (2D) with the three-dimensional (3D) measures of the upper airway assessment.
Araya-Díaz, P., Palomino, H.M., Vilaza, I.   +2 more
core   +1 more source

Early predictors of poor treatment response in patients with schizophrenia treated with atypical antipsychotics

BMC Psychiatry, 2018
Background The aims of this study were to explore the relationship between early reduction in psychotic symptoms and the ultimate response in patients with schizophrenia treated by atypical antipsychotics, and to determine the best time to switch or ...
Yi-Lung Chen, Kun-Po Chen, Chih-Chiang Chiu, Ming-Hong Tai, For-Wey Lung   +4 more
doaj   +1 more source

The shading sign: is it exclusive of endometriomas? [PDF]

, 2015
To investigate if the shading sign is an exclusive MRI feature of endometriomas or endometrioid tumors, and to analyze its different patterns. Three hundred and fourty six women with adnexal masses who underwent 1.5/3-T MRI were included in this ...
Cunha, Teresa Margarida, Dias, Joao Lopes, Lucas, Rita, Veloso Gomes, Filipe   +3 more
core   +3 more sources

Part 2: Positive and negative predictive values of diagnostic tests

Archives of Academic Emergency Medicine, 2018
I n volume 3, number 2, pages 48-49, we explained some screening characteristics of a diagnostic test in an educational manuscript entitled “Simple definition and calculation of accuracy, sensitivity and specificity" (1).
Saeed Safari, Alireza Baratloo, Mohamed Elfil, Ahmed Said Negida   +3 more
doaj   +1 more source