Detailed Information on Publication Record
2023
Echogenicity of Brain Structures in Huntington's Disease Patients Evaluated by Transcranial Sonography - Magnetic Resonance Fusion Imaging using Virtual Navigator and Digital Image Analysis
KOZEL, Jiri, David SKOLOUDIK, Pavel RESSNER, Patricie MIKULCOVA, Petr DUSEK et. al.Basic information
Original name
Echogenicity of Brain Structures in Huntington's Disease Patients Evaluated by Transcranial Sonography - Magnetic Resonance Fusion Imaging using Virtual Navigator and Digital Image Analysis
Authors
KOZEL, Jiri (203 Czech Republic), David SKOLOUDIK (203 Czech Republic, guarantor), Pavel RESSNER (203 Czech Republic, belonging to the institution), Patricie MIKULCOVA (203 Czech Republic), Petr DUSEK (203 Czech Republic), Pavla HANZLIKOVA (203 Czech Republic), Nina DVORACKOVA (203 Czech Republic), Tomas HERYAN (203 Czech Republic) and Petra BARTOVA (203 Czech Republic)
Edition
ULTRASCHALL IN DER MEDIZIN, STUTTGART, GEORG THIEME VERLAG KG, 2023, 0172-4614
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30210 Clinical neurology
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.400 in 2022
RIV identification code
RIV/00216224:14110/23:00131198
Organization unit
Faculty of Medicine
UT WoS
000992933900001
Keywords in English
Head/Neck; Neurology; Physics and Technology
Tags
Tags
International impact, Reviewed
Změněno: 28/8/2024 10:41, Mgr. Michal Petr
Abstract
V originále
Purpose Transcranial sonography (TCS) magnetic resonance (MR) fusion imaging and digital image analysis are useful tools for the evaluation of various brain pathologies. This study aimed to compare the echogenicity of predefined brain structures in Huntington's disease (HD) patients and healthy controls by TCS- MR fusion imaging using Virtual Navigator and digitized image analysis. Materials and Methods The echogenicity of the caudate nucleus ( CN), substantia nigra (SN), lentiform nucleus (LN), insula, and brainstem raphe (BR) evaluated by TCS-MR fusion imaging using digitized image analysis was compared between 21 HD patients and 23 healthy controls. The cutoff values of echogenicity indices for the CN, LN, insula, and BR with optimal sensitivity and specificity were calculated using receiver operating characteristic analysis. Results The mean echogenicity indices for the CN (67.0 +/- 22.6 vs. 37.9 +/- 7.6, p < 0.0001), LN (110.7 +/- 23.6 vs. 59.7 +/- 11.1, p < 0.0001), and insula ( 121.7 +/- 39.1 vs. 70.8 +/- 23.0, p < 0.0001) were significantly higher in HD patients than in healthy controls. In contrast, BR echogenicity (24.8 +/- 5.3 vs. 30.1 +/- 5.3, p < 0.001) was lower in HD patients than in healthy controls. The area under the curve was 90.9 %, 95.5 %, 84.1 %, and 81.8 % for the CN, LN, insula, and BR, respectively. The sensitivity and specificity were 86 % and 96 %, respectively, for the CN and 90 % and 100 %, respectively, for the LN. Conclusion Increased CN, LN, and insula echogenicity and decreased BR echogenicity are typical findings in HD patients. The high sensitivity and specificity of the CN and LN hyperechogenicity in TCS-MR fusion imaging make them promising diagnostic markers for HD.
Links
LX22NPO5107, research and development project |
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