| Literature DB >> 23957500 |
W Keith Funkhouser1, Marc Niethammer, Johnny L Carson, Kimberlie A Burns, Michael R Knowles, Margaret W Leigh, Maimoona A Zariwala, William K Funkhouser.
Abstract
Abstract Diagnosis of primary ciliary dyskinesia (PCD) by identification of dynein arm loss in transmission electron microscopy (TEM) images can be confounded by high background noise due to random electron-dense material within the ciliary matrix, leading to diagnostic uncertainty even for experienced morphologists. The authors developed a novel image analysis tool to average the axonemal peripheral microtubular doublets, thereby increasing microtubular signal and reducing random background noise. In a randomized, double-blinded study that compared two experienced morphologists and three different diagnostic approaches, they found that use of this tool led to improvement in diagnostic TEM test performance.Entities:
Keywords: PCD; Primary ciliary dyskinesia; dynein arm; image analysis
Mesh:
Substances:
Year: 2013 PMID: 23957500 PMCID: PMC3990650 DOI: 10.3109/01913123.2013.815081
Source DB: PubMed Journal: Ultrastruct Pathol ISSN: 0191-3123 Impact factor: 1.094