Results 91 to 100 of about 40,932 (303)

Clinical applications of ultrasonography in diagnosing head and neck swellings

open access: yesJournal of Oral and Maxillofacial Radiology, 2017
Background: Ultrasonography is well-known for its application in medicine, and has been recently gaining importance for its use in the orofacial region. Aims and Objective: The present study aims to determine the efficacy of ultrasonography in diagnosing
Jigna S Shah, Vijay K Asrani
doaj   +1 more source

Prevalence of transthyretin cardiac amyloidosis in undifferentiated heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1176-1182, April 2025.
Abstract Aims Transthyretin amyloid cardiomyopathy (ATTR‐CM) is an increasinglyrecognized cause of heart failure with preserved ejection fraction (HFpEF), which may be diagnosed non‐invasively using 99mTc 3,3‐diphosphono‐1,2‐propanodicarboxylic acid (DPD) scintigraphy‐based diagnostic criteria.
L. Healy   +15 more
wiley   +1 more source

The Diagnostic Accuracy of Abdominal Ultrasound Imaging for Detection of Ovarian Masses [PDF]

open access: yes
Background/Objective: Detection of the tissue diagnosis of ovarian space occupying lesions (OSOL) has remained a challenging task for sonographers since many adnexal masses have nonspecific sonographic appearances.
رفاهی, سهیلا   +2 more
core  

Is thyroid nodule location associated with malignancy risk? [PDF]

open access: yes, 2019
PURPOSE: Nodules located in the upper pole of the thyroid may carry a greater risk for malignancy than those in the lower pole. We conducted a study to analyze the risk of malignancy of nodules depending on location.
Biffoni, Marco   +9 more
core   +1 more source

Color flow doppler ultrasonography in Hashimoto’s Thyroiditis

open access: yesRevista de Ciências Médicas e Biológicas, 2011
<p class="MsoNormal" style="text-align: justify; line-height: normal; margin: 0cm 0cm 0pt;">Objective: To evaluate if the vascularization patterns in the thyroid gland parenchyma by the conventional ultrasound mode B, and color Doppler ultrasonography correlated with the peak systolic velocity (PSV) of the inferior thyroid artery using pulsed ...
Luis Jesuino De Oliveira Andrade   +5 more
openaire   +2 more sources

Left atrial function in uraemic patients: Four‐dimensional automatic left atrial quantitative technology study

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1316-1325, April 2025.
Abstract Objective This study aimed to evaluate the utility of left atrial volume and function in uraemic patients using four‐dimensional automatic left atrial quantification (4D auto LAQ) technology. Methods Thirty‐four undialysed uraemic patients (U‐ND group), 60 dialysed uraemic patients (U‐D group), and 32 healthy volunteers (N group) were enrolled
Bing Li, Meihua Chen, Xuning Huang
wiley   +1 more source

Multifunctional in vivo vascular imaging using near-infrared II fluorescence

open access: yes, 2012
In vivo real-time epifluorescence imaging of mouse hindlimb vasculatures in the second near-infrared region (NIR-II, 1.1~1.4 microns) is performed using single-walled carbon nanotubes (SWNTs) as fluorophores.
Cooke, John P.   +7 more
core   +1 more source

Transoral Styloidectomy Approach: A Systematic Review and Enhanced Endoscopic Approach

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Synthesize transoral styloidectomy approaches, highlight advantages, disadvantages, surgical outcomes, and describe an improved endoscopic transoral technique. Methods A systematic review of peer‐reviewed articles was conducted on November 11, 2025 in PubMed, Embase, the Cochrane Library, and Medline.
Nana‐Hawwa Abdul‐Rahman   +4 more
wiley   +1 more source

Portal vein thrombosis after laparoscopic splenectomy: an ongoing clinical challenge. [PDF]

open access: yes, 2005
ObjectivesPortal vein thrombosis (PVT) following open splenectomy is a potentially lethal complication with an incidence of up to 6%. The objective of this report is to describe our management of a recent laparoscopic case, discuss current therapies, and
Kee, Stephen T   +4 more
core   +2 more sources

Limited Sensitivity of Ultrasound‐Guided Fine‐Needle Aspiration Cytology for Occult Nodal Metastases in Early‐Stage Oral Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Ultrasound‐guided fine‐needle aspiration cytology (US‐FNAC) is commonly used in the diagnostic work‐up of head and neck cancer, but its ability to detect occult lymph node metastases in early‐stage oral squamous cell carcinoma (OSCC) with a clinically negative neck remains unclear.
Dominique N. V. Donders   +7 more
wiley   +1 more source

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