Results 31 to 40 of about 6,203,398 (300)

False-negative cases on short-axis view papillary muscle level images.

, 2022
False-negative cases on short-axis view papillary muscle level images.
Atsushi Teramoto (6338672), Ryosuke Muraki (12152308), Akira Yamada (509460), Eiichi Watanabe (790904), Kunihiko Sugimoto (12152311), Keiko Sugimoto (129038)   +5 more
core   +1 more source

Comparative scores of ABO and Rh hemagglutination reactions

Medical Journal of Dr. D.Y. Patil Vidyapeeth, 2022
Background: Blood group determination is done by the slide test and tube test. Grading/scoring of hemagglutination reactions is performed through the naked eye and microscopy to detect spurious (false positive and negative) reactions.
Prashant Devidas Khuje, Mahesh S Karandikar, Bharti U Sable   +2 more
doaj   +1 more source

Problems Encountered with Nested PCR to Diagnosis of Phytoplasmas

Majallah-i ḥifāẓat-i giyāhān, 2016
Introduction: Phytoplasmas are phytopathogenic bacteria without cell walls that can be found in plant phloem, have been found associated with numerous diseases of plants worldwide.
C. Moslemkhani, S. Baghaee Ravari, P. Khodaygan   +2 more
doaj   +1 more source

In vitro diagnostics of coronavirus disease 2019: Technologies and application

Journal of Microbiology, Immunology and Infection, 2021
Laboratory-based diagnostic measures including virological and serological tests are essential for detecting severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Chih-Cheng Lai, Cheng-Yi Wang, Wen-Chien Ko, Po-Ren Hsueh   +3 more
doaj   +1 more source

Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS

Genes and Environment, 2021
Background Conflicting results between bacterial mutagenicity tests (the Ames test) and mammalian carcinogenicity tests might be due to species differences in metabolism, genome structure, and DNA repair systems. Mutagenicity assays using human cells are
Manabu Yasui, Takayuki Fukuda, Akiko Ukai, Jiro Maniwa, Tadashi Imamura, Tsuneo Hashizume, Haruna Yamamoto, Kaori Shibuya, Kazunori Narumi, Yohei Fujiishi, Emiko Okada, Saori Fujishima, Mika Yamamoto, Naoko Otani, Maki Nakamura, Ryoichi Nishimura, Maya Ueda, Masayuki Mishima, Kaori Matsuzaki, Akira Takeiri, Kenji Tanaka, Yuki Okada, Munehiro Nakagawa, Shuichi Hamada, Akihiko Kajikawa, Hiroshi Honda, Jun Adachi, Kentaro Misaki, Kumiko Ogawa, Masamitsu Honma   +29 more
doaj   +1 more source

False negative result of polymerase chain reaction in very early stages of acute retinal necrosis

Journal of Ophthalmic Inflammation and Infection, 2023
Abstract Background Viral nucleic acid testing of intraocular fluid using polymerase chain reaction (PCR) is a major laboratory examination in the diagnosis of acute retinal necrosis (ARN). Importantly, false negative PCR results may occur in several special situations.
Haibo Wang, Zhuyun Qian, Lin Cui, Beichen Liu, Jixin Zou, Lu Wang, Yong Tao, Lijun Zhang, Lei Jin   +8 more
openaire   +3 more sources

Analysis of False-negative Findings of the Incomparable Accuracy and Swiftness of Flow Cytometric Diagnosis of Primary Central Nervous System Lymphoma

Neurologia Medico-Chirurgica, 2023
Primary central nervous system lymphoma (PCNSL), a relatively rare brain tumor, bears a dire prognosis. On occasion, the rapid progression of the tumor makes immediate diagnosis and initiation of therapy imperative.
Hayato TAKEUCHI, Tohru INABA, Yukiko SHISHIDO-HARA, Taku TSUKAMOTO, Shinsuke MIZUTANI, Takanari OKAMOTO, Seisuke TANIGAWA, Takumi YAMANAKA, Yoshinobu TAKAHASHI, Eiichi KONISHI, Junya KURODA, Naoya HASHIMOTO   +11 more
doaj   +1 more source

Research of the Real Time PCR method for detection and identification phytoplasmas on grapevine

RUDN Journal of Agronomy and Animal Industries, 2015
For the detection and identification of Candidatus Phytoplasma vitis Flavescence doree - the yellowing grape quarantine pest for the territory of Russia and Candidatus Phytoplasma solani Bois noir - pathogen of blackening crust grape was used one of the ...
G N Matyashova, V G Zaets
doaj   +1 more source

True positive, false positive, false negative for category 2.

, 2023
True positive, false positive, false negative for category 2.
Muddassar Azam Sindhu (8735385), Rabeeh Ayaz Abbasi (12999930), Maryam Imtiaz Malik (16436742)   +2 more
core   +1 more source

Avaliação do teste do anel em leite na vigilância epidemiológica da brucelose bovina em rebanhos e em laticínios Evaluation of the ring test in an epidemiological surveillance of bovine brucellosis in herds and dairies

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Analisaram-se 464 amostras individuais de leite e 54 amostras de leite de latões, oriundos de leite dos mesmos animais, por meio do teste do anel do leite (TAL) visando à sua aplicação no diagnóstico individual e de rebanhos da brucelose bovina.
F.F. Silva Júnior, J. Megid, C.N. Nozaki, J.P.A.N. Pinto   +3 more
doaj   +1 more source