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Peter Metcalfe

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Recent Articles
1.
Carr M, Keenan K, Beavan M, Byrne H, Higuchi S, Walker A, et al.
Med Phys . 2025 Mar; PMID: 40079445
Background: Diffusion-weighted imaging (DWI), a quantitative magnetic resonance imaging (qMRI) technique, has the potential to aid in disease characterization and treatment response monitoring. MR-Linacs (MRLs) enable simultaneous DWI acquisitions during...
2.
Hamel C, Avard B, Chow R, Davies D, Dixon A, Eamer G, et al.
Can Assoc Radiol J . 2024 Dec; 76(2):245-256. PMID: 39641420
The Canadian Association of Radiologists (CAR) Pediatric Expert Panel is made up of pediatric physicians from the disciplines of radiology, emergency medicine, endocrinology, gastroenterology, general surgery, neurology, neurosurgery, respirology, orthopaedic...
3.
Hood S, Newall M, Butler P, OBrien R, Petasecca M, Dillon O, et al.
Med Phys . 2024 Nov; 52(2):1159-1171. PMID: 39612370
Background: Image guided radiotherapy (IGRT) with cone-beam computed tomography (CBCT) is limited by the sub-optimal soft-tissue contrast and spatial resolution of energy-integrating flat panel detectors (FPDs) which produce quasi-quantitative CT...
4.
Brown R, Holloway L, Lau A, Lim K, Moodaley P, Metcalfe P, et al.
Phys Eng Sci Med . 2024 Aug; 47(4):1593-1602. PMID: 39115739
This study aimed to identify potential anatomical variation triggers using magnetic resonance imaging for plan adaption of cervical cancer patients to ensure dose requirements were met over an external beam...
5.
van der Leek A, Metcalfe P
Can Urol Assoc J . 2023 Nov; 18(2):48-54. PMID: 37931281
Introduction: This research evaluates the utility and precision of point-of-care ultrasound (POCUS) in urology, inspired by recent affirmations of its feasibility and value.1,2 Our study provides valuable insights for urologists...
6.
Lavoie C, Chapman D, Bain A, Metcalfe P, Sarlieve P, Kiddoo D
J Pediatr Urol . 2023 May; 19(4):407.e1-407.e5. PMID: 37130762
Background: Constipation is common in the pediatric population and in severe forms it can lead to debilitating fecal incontinence which has a significant impact on quality of life. Cecostomy tube...
7.
Sawchuk T, Metcalfe P
Can Urol Assoc J . 2023 Feb; 17(5):E110-E115. PMID: 36758185
Introduction: Adolescent males are particularly prone to testicular torsion, often resulting in subsequent orchiectomy. A lack of knowledge about testicular pathologies, as well as hesitancy to discuss genital concerns, are...
8.
Bouhadana D, de Lima S, Nguyen D, Bhojani N, Lee J, Metcalfe P, et al.
Can Urol Assoc J . 2023 Feb; 17(4):137-141. PMID: 36758179
No abstract available.
9.
Echeverria P, Reed L F, Gatti J, Braga L, Cherian A, Garcia-Aparicio L, et al.
J Pediatr Urol . 2022 Nov; 19(1):86.e1-86.e6. PMID: 36336623
Purpose: The Anderson-Hynes technique has been the treatment of choice for primary ureteropelvic junction obstruction in children. Laparoscopic approach has shown similar outcomes to open, with advantages of shorter hospital...
10.
Martin P, Holloway L, Metcalfe P, Koh E, Brighi C
Cancers (Basel) . 2022 Aug; 14(16). PMID: 36010891
Radiomics is a field of medical imaging analysis that focuses on the extraction of many quantitative imaging features related to shape, intensity and texture. These features are incorporated into models...