𝔖 Bobbio Scriptorium
✦   LIBER   ✦

MR-guided aspiration cytology in the head and neck at high field strength

✍ Scribed by Gasser Hathout; Robert B. Lufkin; Bradley Jabour; James Andrews; Dan Castro


Publisher
John Wiley and Sons
Year
1992
Tongue
English
Weight
251 KB
Volume
2
Category
Article
ISSN
1053-1807

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Published reports of magnetic resonance (MR)‐guided needle biopsy have involved low‐and mid‐field‐strength systems because of the concern of needle artifact and risk of increased needle torque at higher field strengths. To the authors' knowledge, this is the first report of a high‐field‐strength (1.5‐T) system used to guide aspiration cytology in the head and neck in a patient. The procedure was successfully accomplished without additional needle torque or substantial increase in image artifact relative to lower‐field‐strength imaging.


📜 SIMILAR VOLUMES


Palpation, ultrasound, and ultrasound-gu
✍ Timo S. Atula; Reidar Grénman; Matti J. Varpula; Timo J. I. Kurki; Pekka-Juhani 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 644 KB

## Background: Lymph node status of the neck is the most important prognostic factor in head and neck cancer patients. assessment of the lymph nodes status is still often based on palpation only, although the low accuracy of palpation is known. ## Methods: Altogether 105 consecutive head and neck

Spectrum of head and neck lesions diagno
✍ Rapkiewicz, Amy ;Thuy Le, Bich ;Simsir, Aylin ;Cangiarella, Joan ;Levine, Pascal 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 576 KB

Fine-needle aspiration cytology (FNAC) of the head and neck region is well accepted as a diagnostic procedure in the adult population. FNAC in the pediatric population is gaining acceptance as clinicians add this technique to the diagnostic armamentarium. An experience with FNAC of the head and neck

Comparison of ultrasound-guided core-nee
✍ Marcel Kraft; Hubert Laeng; Nicolas Schmuziger; André Arnoux; Nicolas Gürtler 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 436 KB 👁 1 views

## Abstract ## Background. Core‐needle biopsy (CNB) has been successfully applied in other medical specialties, but its value is undetermined in otolaryngology. ## Methods. This prospective study includes 75 patients, who were seen at our institution with a cervical mass. The results of CNB were

Prospective randomized clinical trial of
✍ Peter A. Brennan; Neil Mackenzie; Rachel S. Oeppen; Gautham Kulamarva; Gareth J. 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 91 KB 👁 2 views

## Abstract ## Background: Fine‐needle aspiration cytology (FNAC) is useful in the diagnosis of many conditions of the head and neck. No reported studies have investigated the optimal needle gauge in the head and neck region. ## Methods: This was a prospective randomized trial of 100 patients wh

Polarization of the RF field in a human
✍ Jinghua Wang; Qing X. Yang; Xiaoliang Zhang; Christopher M. Collins; Michael B. 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 897 KB

The RF field intensity distribution in the human brain becomes inhomogeneous due to wave behavior at high field. This is further complicated by the spatial distribution of RF field polarization that must be considered to predict image intensity distribution. An additional layer of complexity is invo