Publications by authors named "Arup Ray"

Fourier-transform infrared (FT-IR) and Raman spectroscopy are being widely applied as sensor-based techniques in oncology, particularly in the diagnosis of brain cancers and their subtypes. Overtime, these techniques have become more sensitive; and, accuracies of over 90% have been observed in several studies. This is indication of their potential for clinical implementation.

View Article and Find Full Text PDF

Meningiomas remains a clinical dilemma. They are the commonest "benign" types of brain tumours and, although being typically benign, they are divided into three WHO grades categories (I, II and III) which are associated with the tumour growth rate and likelihood of recurrence. Recurrence depends on extend of surgery as well as histopathological diagnosis.

View Article and Find Full Text PDF

In this study, radiographic assessment was performed to find out the effectiveness of bone regeneration following the application of recombinant human bone morphogenetic protein 7 (rhBMP-7) for the reconstruction of alveolar cleft defects in 11 cases: nine unilateral and two bilateral alveolar clefs. Reconstruction of the alveolar cleft was performed by using 3.5 mg of rhBMP-7 (Osigraft OP1) on a type I collagen carrier.

View Article and Find Full Text PDF

A multi-view three-dimensional stereophotogrammetry system was developed to capture 3D shape of breasts for breast cancer patients. The patients had received immediate unilateral breast reconstruction after mastectomy by the extended latissimus dorsi flap and without contralateral surgery. In order to capture the whole breast shape including the inframammary fold, the patients were introduced to the imaging room and leaned over the imaging rig to open up the inframammary fold and to expose the entire area of each breast.

View Article and Find Full Text PDF

Introduction: 3D imaging of the breast has recently emerged as a new method for objective breast assessment. However in the ptotic breast shape, which is seen in the majority of cases, the sub-mammary fold remains obscured when the breast is captured in an upright body posture.

Method: A self-designed positioning frame for 3D breast capture was utilized as a safe positioning aide.

View Article and Find Full Text PDF

Background: To date breast assessment has been conducted mainly subjectively. However lately validated objective three-dimensional (3D) imaging was developed. The study aimed to assess breast reconstruction subjectively and objectively and conduct a comparison.

View Article and Find Full Text PDF

The aim of the survey was to assess midwives' experiences and knowledge of cleft lip and/or palate (CL+/-P), confidence in supporting the families and giving feeding advice, and to identify areas for input from the cleft team. In order to do so, questionnaires were sent to maternity units across Scotland. The results were as follows: 206 questionnaires were returned (42 per cent response rate).

View Article and Find Full Text PDF

Background: Errors derive from the variability seen in the repeat volume measurements for a particular individual. The aim of this study was to evaluate the variation and errors of a three-dimensional (3D) multiple stereo camera system for objective breast assessment. It was also investigated whether there was any correlation between these errors and the size of the breast.

View Article and Find Full Text PDF

Background: The latissimus dorsi muscle flap is a common method for the reconstruction of the breast following mastectomy. The study aimed to assess the quality of this reconstruction using a three-dimensional (3D) imaging method. The null hypothesis was that there was no difference in volume between the reconstructed breast and the opposite side.

View Article and Find Full Text PDF

Background: The aim of this study was to evaluate the validity of a three-dimensional (3D) multiple stereo camera system for objective breast assessment.

Methods: A multiple stereo camera system, which consisted of four pods and eight cameras, two cameras on each pod, developed by Glasgow University, was used. Nine specially shaped plaster breast models were captured once, 3Dmodels were constructed and the volume of each plaster model was measured 10 times by the breast analysis tool (BAT) software.

View Article and Find Full Text PDF

Objectives: To determine the proportion of children with cleft lip and/or cleft palate diagnosed prenatally between 1999 and 2008 in those referred for treatment to the Royal Hospital for Sick Children in Glasgow, Scotland (RHSC); and to compare the percentage prenatally diagnosed in 2008 versus other cleft treatment centers in the U.K.

Method: A retrospective study was performed using medical records of the 459 cleft patients born and referred to RHSC between 1999 and 2008.

View Article and Find Full Text PDF

Objective: To evaluate three-dimensional lip morphology, following primary reconstruction in children with unilateral cleft lip and palate relative to contemporaneous noncleft data.

Design: Prospective, cross-sectional, controlled study.

Setting: Glasgow Dental Hospital and School, University of Glasgow, U.

View Article and Find Full Text PDF

Objective: To evaluate three-dimensional nasal morphology following primary reconstruction in children with unilateral cleft lip and palate relative to contemporaneous noncleft data.

Design: Prospective, cross-sectional, controlled study.

Setting: Glasgow Dental Hospital and School, Faculty of Medicine, Glasgow University.

View Article and Find Full Text PDF

Objective: The aim of this study was to assess the outcome of bone grafting using a corticocancellous block of iliac crest to reconstruct the support for the deformed, volume-deficient alar base in treated patients with unilateral cleft lip and palate (UCLP). The main outcome being measured was nasal symmetry.

Design: This was a prospective study using a noninvasive three-dimensional stereophotogrammetry system (C3D) to assess the position of the alar base.

View Article and Find Full Text PDF

Objective: The aim of this study was to characterize the soft tissue facial features of infants without cleft and to report on the correlation between these with weight, length, and head circumference.

Design: This was a prospective study using a noninvasive three-dimensional (3D) stereophotogrammetry (C3D) system to capture the images of the participants. Landmarks were identified on the 3D facial images.

View Article and Find Full Text PDF

Urethral fistula is a rare, but recognized, entity. We report the case of a young diabetic patient who developed urethral fistula on the dorsum of penis after debridement for necrotizing fasciitis. This cause and location for urethral fistula is extremely rare, and we were unable to find a similar case in published studies.

View Article and Find Full Text PDF

A simple method of measuring the volume of cortico-cancellous bone grafts is described. The method is quick and reliable. Only materials readily available in the operation theatre are used.

View Article and Find Full Text PDF