Australasian brachytherapy audit: results of the 'end-to-end' dosimetry pilot study.

Abstract:

INTRODUCTION:We present the results of a pilot study to test the feasibility of a brachytherapy dosimetry audit. METHODS:The feasibility study was conducted at seven sites from four Australian states in both public and private centres. A purpose-built cylindrical water phantom was imaged using the local imaging protocol and a treatment plan was generated to deliver 1 Gy to the central (1 of 3) thermoluminescent dosimeter (TLD) from six dwell positions. RESULTS:All centres completed the audit, consisting of three consecutive irradiations, within a 2-h time period, with the exception of one centre that uses a pulsed dose rate brachytherapy unit. All TLD results were within 4.5% of the predicted value, with the exception of one subset where the dwell position step size was incorrectly applied. CONCLUSIONS:While the limited data collected in the study demonstrated considerable heterogeneity in clinical practice, the study proved a brachytherapy dosimetry audit to be feasible. Future studies should include verification of source strength using a Standard Dosimetry Laboratory calibrated chamber, a phantom that more closely mimics the clinical situation, a more comprehensive review of safety and quality assurance (QA) procedures including source dwell time and position accuracy, and a review of patient treatment QA procedures such as applicator position verification.

authors

Haworth A,Wilfert L,Butler D,Ebert MA,Todd S,Bucci J,Duchesne GM,Joseph D,Kron T

doi

10.1111/1754-9485.12042

subject

Has Abstract

pub_date

2013-08-01 00:00:00

pages

490-8

issue

4

eissn

1754-9477

issn

1754-9485

journal_volume

57

pub_type

杂志文章
  • Stereotactic radiotherapy for the treatment of neurosarcoidosis involving the pituitary gland and hypothalamus.

    abstract::We report the case of a 38-year-old, female patient with neurosarcoidosis involving the pituitary gland and hypothalamus, who was treated with stereotactic radiotherapy (24 Gy in 12 fractions) with an excellent result. The purpose of this case report was to illustrate and discuss the diagnostic and therapeutic challen...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1440-1673.2008.02022.x

    authors: Sundaresan P,Jayamohan J

    更新日期:2008-12-01 00:00:00

  • Magnetic resonance imaging (MRI) of articular cartilage of the knee using ultrashort echo time (uTE) sequences with spiral acquisition.

    abstract::The objective of this study was to evaluate the sensitivity of ultrashort echo time (uTE) sequence for visualisation of calcified deep layers of articular cartilage. MRI with a uTE sequence was performed on five healthy volunteers. Signals from the calcified deep layers of the articular knee cartilage were evaluated o...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2012.02388.x

    authors: Goto H,Fujii M,Iwama Y,Aoyama N,Ohno Y,Sugimura K

    更新日期:2012-06-01 00:00:00

  • Novel 5-point 18-FDG-PET/CT visual scoring system for assessing treatment response in patients with oesophageal or gastro-oesophageal junction carcinoma.

    abstract:INTRODUCTION:The purpose of this study was to investigate the prognostic utility and reproducibility of a qualitative 5-point 18-fluorodeoxyglucose (FDG)-PET primary visual score (PVS) in patients with oesophageal and gastro-oesophageal junction (GOJ) cancer. METHODS:This was a retrospective review of patients with hi...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.13110

    authors: Cong E,Oar AJ,Lee MT,Chicco A,Lin M,Yap J,Lin P,Ho Shon I

    更新日期:2020-10-15 00:00:00

  • Early 18 F-FDG PET/CT in COVID-19.

    abstract::We report the case of who has been hospitalized complaining about fever in the last 4 days. Laboratory data revealed lymphocytopenia and leucopenia with an elevation of C-reactive protein and positive real-time reverse transcription-polymerase chain reaction (RT-PCR). Six days before this hospitalization, when the pat...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.13099

    authors: Cosma L,Sollaku S,Frantellizzi V,De Vincentis G

    更新日期:2020-10-01 00:00:00

  • Imaging after treatment in uterine malignancies: Spectrum of normal findings and most common complications.

    abstract::Uterine malignancies account for the majority of gynaecologic cancers. Different treatment options are available depending on histology, disease grade and stage. Hysterectomy is the most frequent surgical procedure. Chemotherapy and radiation therapy (CRT) represents the preferred therapeutic choice for locally advanc...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章,评审

    doi:10.1111/1754-9485.12624

    authors: Miccò M,Telesca AM,Gui B,Grimaldi PP,Cambi F,Marini MG,Valentini AL,Bonomo L

    更新日期:2017-12-01 00:00:00

  • Deep inspiration breath hold in breast cancer: Development and analysis of a patient experience questionnaire.

    abstract:INTRODUCTION:Evidence that Deep Inspiration Breath Hold (DIBH) can reduce cardiac dose during left-sided breast radiation therapy (RT) has led to widespread uptake of this technology. There is a paucity of published information documenting the impact of this technique on the patient's treatment experience. The aim of t...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12795

    authors: Beaton NR,Watson S,Browne P,Sharma H,Mai GT,Harvey J,Bernard A,Brown E,Hargrave C,Lehman M

    更新日期:2018-12-01 00:00:00

  • The dosimetric consequences of anatomic changes in head and neck radiotherapy patients.

    abstract:INTRODUCTION:To investigate anatomical response-related changes in the head and neck region during a course of radical radiotherapy and their impact on the planned dosimetry. METHODS:The study consisted of 10 patients with primary mucosal carcinoma. Patients' nutritional requirements were managed as per departmental p...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2010.02209.x

    authors: Height R,Khoo V,Lawford C,Cox J,Joon DL,Rolfo A,Wada M

    更新日期:2010-10-01 00:00:00

  • Contrast-enhanced MRI predicts local recurrence of osteoid osteoma after radiofrequency ablation.

    abstract:INTRODUCTION:Osteoid osteoma is a painful benign tumour, which is commonly treated by radiofrequency ablation (RFA). The goal of this study is to assess the value of contrast-enhanced magnetic resonance imaging (MRI) for predicting clinical success after RFA of osteoid osteoma. METHODS:Twenty consecutive patients (14 ...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2012.02443.x

    authors: Mahnken AH,Bruners P,Delbrück H,Günther RW,Plumhans C

    更新日期:2012-12-01 00:00:00

  • Microsnare-assisted microcatheter navigation for flow diversion of a challenging giant intracerebral aneurysm: a novel technique.

    abstract::Giant cerebral aneurysms are associated with a poor prognosis, with 2-year survival rates reported as low as 20% (Sundt et al.; Syman et al.). Morbidity is largely associated with haemorrhage, local compressive effects and thrombosis. While endovascular coiling has been acknowledged as a safe treatment in small to med...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12267

    authors: O'Grady A,Denton J,Laing A

    更新日期:2015-02-01 00:00:00

  • Diagnostic accuracy of diffusion-weighted MRI for identifying hepatocellular carcinoma with liver explant correlation.

    abstract:BACKGROUND:The goal of this study was to use liver explant correlation to assess the diagnostic accuracy of diffusion-weighted (DW)-MRI for hepatocellular carcinoma (HCC). MATERIALS AND METHODS:Thirty-seven patients were retrospectively identified who had undergone liver transplantation and had preoperative, respirato...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2011.02286.x

    authors: Hardie AD,Kizziah MK,Boulter DJ

    更新日期:2011-08-01 00:00:00

  • The postoperative radiological features of laparoscopic sleeve gastrectomy.

    abstract::Obesity is rapidly becoming one of the major challenges for health care systems. Surgery has proved to be one of the most effective methods of helping patients to achieve sustainable weight loss. Laparoscopic sleeve gastrectomy is a relatively new bariatric surgical technique. A staple line is placed in a line paralle...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2012.02401.x

    authors: Barnard SA,Rahman H,Foliaki A

    更新日期:2012-08-01 00:00:00

  • Reducing emergency CT radiation doses with simple techniques: A quality initiative project.

    abstract:INTRODUCTION:Use of indication-specific CT protocols and adjustment of scan parameters to decrease radiation exposure may result in significant dose reduction. We implemented these strategies and compare pre- and post-implementation radiation dose in emergency department (ED) patients. METHOD:This was a descriptive, r...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12410

    authors: Sulagaesuan C,Saksobhavivat N,Asavaphatiboon S,Kaewlai R

    更新日期:2016-02-01 00:00:00

  • Recurrent malignant pilomatrixoma invading the cranial cavity: Improved local control with adjuvant radiation.

    abstract::We report the case of a 41-year-old mentally retarded male with recurrent pilomatrix carcinoma of the occipital region which invaded the occipital bone, left cerebellum and left temporal lobe. At his initial presentation the patient had a craniotomy and subtotal excision of the lesion with positive margins. He receive...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2009.02049.x

    authors: Aherne NJ,Fitzpatrick DA,Gibbons D,Collins CD,Armstrong JG

    更新日期:2009-02-01 00:00:00

  • Factors influencing career choices in radiology trainees in Queensland, Australia.

    abstract::The aim of this study was to investigate factors influencing career choices in radiology trainees. We distributed a 27-question written survey to all radiology registrars in Queensland. The questions investigated whether radiology was their first specialty choice, career satisfaction, ideal working conditions and atti...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2010.02145.x

    authors: Ip SW,Ko HS,Applegate KE

    更新日期:2010-04-01 00:00:00

  • The location of origin of spontaneous extracranial internal carotid artery dissection is adjacent to the skull base.

    abstract:INTRODUCTION:The traditional view is that spontaneous extracranial internal carotid artery (ICA) dissection (CAD) extends cranially from an intimal tear located just beyond the carotid bulb. This paper demonstrates that CAD originates in and primarily involves a more distal segment of the artery. METHODS:A retrospecti...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12170

    authors: Downer J,Nadarajah M,Briggs E,Wrigley P,McAuliffe W

    更新日期:2014-08-01 00:00:00

  • Prognostic value of metabolic tumour volume and total lesion glycolysis measured by 18F-fluorodeoxyglucose positron emission tomography/computed tomography in small cell lung cancer: A systematic review and meta-analysis.

    abstract::The aim of this study was to evaluate the prognostic value of metabolic tumour volume (MTV) and total lesion glycolysis (TLG) for small cell lung cancer (SCLC). MEDLINE, EMBASE and Cochrane Library databases were systematically searched. The pooled hazard ratio (HR) was used to measure the influence of MTV and TLG on ...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章,meta分析

    doi:10.1111/1754-9485.12805

    authors: Nie K,Zhang YX,Nie W,Zhu L,Chen YN,Xiao YX,Liu SY,Yu H

    更新日期:2019-02-01 00:00:00

  • Inflammatory breast disease: A pictorial essay with radiological-pathological correlation.

    abstract::Inflammatory conditions of the breast are an important group of diseases that can mimic breast carcinoma on clinical and radiological grounds. This pictorial essay presents the radiological and pathological features of some of these entities. ...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章,评审

    doi:10.1111/1754-9485.12480

    authors: Gunawardena RP,Gunawardena D,Metcalf C,Taylor D,Wylie L

    更新日期:2017-02-01 00:00:00

  • Initial clinical test of a breast-PET scanner.

    abstract:INTRODUCTION:The goal of this initial clinical study was to test a new positron emission/tomography imager and biopsy system (PEM/PET) in a small group of selected subjects to assess its clinical imaging capabilities. Specifically, the main task of this study is to determine whether the new system can successfully be u...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2010.02230.x

    authors: Raylman RR,Abraham J,Hazard H,Koren C,Filburn S,Schreiman JS,Kurian S,Majewski S,Marano GD

    更新日期:2011-02-01 00:00:00

  • Whole-body magnetic resonance imaging in the detection of skeletal metastases in patients with prostate cancer.

    abstract::Whole-body MRI is an effective method for evaluating the entire skeletal system in patients with metastatic disease. This study aimed to compare whole-body MRI and radionuclide bone scintigraph in the detection of skeletal metastases in patients with prostate cancer. Patients with prostate cancer at high risk of skele...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2009.02070.x

    authors: Venkitaraman R,Cook GJ,Dearnaley DP,Parker CC,Khoo V,Eeles R,Huddart RA,Horwich A,Sohaib SA

    更新日期:2009-06-01 00:00:00

  • The impact of CT colonography on abdominal aortic aneurysm referrals in a tertiary hospital.

    abstract:INTRODUCTION:Computed tomography colonography (CTC) for the detection of colorectal disease is gaining popularity as an alternative to colonoscopy. This has been associated with an increase in incidental extra-colonic findings such as abdominal aortic aneurysms. However, due to the patient selection process of obtainin...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12535

    authors: Khashram M,Tiong LC,Jones GT,Roake JA

    更新日期:2017-04-01 00:00:00

  • Ductal carcinoma in situ: Is core needle biopsy ever enough?

    abstract:INTRODUCTION:This study investigates the rate of histological underestimation of invasive breast carcinoma following diagnosis of ductal carcinoma in situ (DCIS) on a radiologically guided core needle biopsy, and factors that may influence this upgrade rate. METHODS:A retrospective review of the results of breast core...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12503

    authors: Caswell-Smith P,Wall M

    更新日期:2017-02-01 00:00:00

  • Review of the dimensions of the median nerve and carpal tunnel using sonography in asymptomatic adults.

    abstract:OBJECTIVE:The study aims to establish the normal range of all sonologic measurements of carpal tunnel (CT) structures in an asymptomatic population. METHODS:Sonological evaluation of 150 wrists in 75 asymptomatic adults was performed. The cross-sectional area (CSA) of the median nerve at four levels, the flattening ra...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/j.1754-9485.2010.02225.x

    authors: Mani B,Sarawagi R,Cherian RA

    更新日期:2011-04-01 00:00:00

  • The use of fiducial markers in image-guided radiotherapy for gastric cancer.

    abstract::The use of fiducial markers (FM) in image-guided radiotherapy (IGRT) to increase treatment precision is emerging for upper gastrointestinal malignancies. To our knowledge there is no data beyond technical reports for the use of FMs in IGRT for gastric cancers in the current literature. We report a case of an 89-year o...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12084

    authors: Sia J,Glance S,Chandran S,Vaughan R,Hamilton C

    更新日期:2013-10-01 00:00:00

  • Simultaneous positron emission tomography and magnetic resonance imaging for the detection and characterisation of liver lesions in patients with colorectal cancer: A pictorial review.

    abstract::Patients with colorectal cancer undergo frequent diagnostic imaging to stage the extent of metastatic disease and assess response to treatment. Imaging is typically via diagnostic contrast-enhanced CT or combined FDG-PET/CT. However, recent research has demonstrated promising benefits of combined FDG-PET/MRI in oncolo...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章,评审

    doi:10.1111/1754-9485.12936

    authors: Yeoh E,Miles K

    更新日期:2019-10-01 00:00:00

  • Estimation of the planning organ at risk volume for the lenses during radiation therapy for nasal cavity and paranasal sinus cancer.

    abstract:INTRODUCTION:To establish the optimal planning risk volume (PRV) of the lenses for patients who are receiving radiotherapy to the nasal cavity and paranasal sinus (NCPSC). METHODS:Geometrical uncertainties of the lenses were evaluated for a prospective group of patients (G1). Differences between planned and delivered ...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12344

    authors: Piotrowski T,Ryczkowski A,Adamczyk M,Jodda A

    更新日期:2015-12-01 00:00:00

  • Turbulent flow artefact mimicking central pulmonary emboli in pulmonary hypertension: A report of two cases.

    abstract::Many artefacts can mimic pulmonary emboli (PE) on CT pulmonary angiography (CTPA), most commonly in the peripheral pulmonary arteries (PA's). We describe flow-related artefact mimicking PE in the central PA's of two patients, both with pulmonary arterial hypertension (PAH). To our knowledge, this is the first report o...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12893

    authors: Pascoe HM,Pascoe D,McCusker MW,Heinze SB

    更新日期:2019-08-01 00:00:00

  • Radiographer technique: Does it contribute to the question of clip migration?

    abstract:INTRODUCTION:Marker clips are commonly deployed at the site of a percutaneous breast biopsy. Studies have shown that displacement of the clip from the site of deployment is not uncommon. The objective of this study was to determine how much 'migration' could be seen with fixed structures within the breast tissue across...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12327

    authors: Madeley CR,Kessell MA,Madeley CJ,Taylor DB,Wylie EJ

    更新日期:2015-10-01 00:00:00

  • Radiation Oncology research grants awarded by the Royal Australian and New Zealand College of Radiologists: Value for money?

    abstract:INTRODUCTION:The Royal Australian and New Zealand College of Radiologists (RANZCR) and other medical colleges have provided research grants from their budgets for many years. This survey-based project aimed to determine whether the RANZCR Faculty of Radiation Oncology (FRO) is realizing value for money from its seed fu...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12571

    authors: Roos DE,Kartika JK,Hu MQ

    更新日期:2017-06-01 00:00:00

  • Ten-year outcomes using low dose rate brachytherapy for localised prostate cancer: An update to the first Australian experience.

    abstract:INTRODUCTION:To report long-term prostate-specific antigen (PSA) and toxicity outcomes for patients with localised prostate cancer treated with Iodine-125 permanent implantation at a single Australian centre. METHODS:Between September 1994 and November 2007, 207 patients at Sir Charles Gairdner Hospital with localised...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12453

    authors: Wilson C,Waterhouse D,Lane SE,Haworth A,Stanley J,Shannon T,Joseph D

    更新日期:2016-08-01 00:00:00

  • Agreement and mortality prediction in high-resolution CT of diffuse fibrotic lung disease.

    abstract:INTRODUCTION:The prognosis of diffuse fibrotic lung disease (DFLD) is known to be variable, but there is a paucity of literature on prognostic markers independent of precise clinical diagnosis. This study aimed to assess the mortality prediction of three high-resolution computed tomography (HRCT) scores in a heterogene...

    journal_title:Journal of medical imaging and radiation oncology

    pub_type: 杂志文章

    doi:10.1111/1754-9485.12314

    authors: Siemienowicz ML,Kruger SJ,Goh NS,Dobson JE,Spelman TD,Fabiny RP

    更新日期:2015-10-01 00:00:00