Position of immobilization after dislocation of the glenohumeral joint: a study with use of magnetic resonance imaging

E Itoi, R Sashi, H Minagawa, T Shimizu, I Wakabayashi… - JBJS, 2001 - journals.lww.com
Background: Glenohumeral dislocations often recur, probably because a Bankart lesion
does not heal sufficiently during the period of immobilization. Using magnetic resonance …

Mechanical environment of the supraspinatus tendon: a two-dimensional finite element model analysis

…, E Itoi, H Sano, Y Shibuya, R Sashi… - Journal of shoulder and …, 2003 - Elsevier
We performed 2-dimensional finite element model analysis to estimate the mechanical
environment of the supraspinatus tendon. The geometric shape of the finite element model was …

Normal variations of the temporal bone on high-resolution CT: their incidence and clinical significance

N Tomura, R Sashi, M Kobayashi, H Hirano… - Clinical Radiology, 1995 - Elsevier
We evaluated normal variations of the temporal bone on high-resolution computed tomograms
(HR-CTs) and investigated their incidence. HR-CTs of the temporal bones of 325 patients …

Large bursa formation associated with osteochondroma of the scapula: a case report and review of the literature

K Okada, K Terada, R Sashi… - Japanese journal of …, 1999 - academic.oup.com
Bursitis or large bursa formation associated with osteochondroma has rarely been reported.
A 33-year-old male presented with upper back pain, a rapidly developing mass beside the …

Capsular elongation in shoulders with recurrent anterior dislocation: quantitative assessment with magnetic resonance arthrography

M Urayama, E Itoi, R Sashi… - The American journal …, 2003 - journals.sagepub.com
Background Elongation of the shoulder capsule is often noticed on arthrograms or during
surgery in shoulders of patients who have experienced recurrent anterior dislocations. …

Mechanical environment of the supraspinatus tendon: three-dimensional finite element model analysis

…, Y Shibuya, I Wakabayashi, H Sano, R Sashi… - Journal of Orthopaedic …, 2008 - Springer
Background We analyzed the mechanical environment of the supraspinatus tendon using a
three-dimensional finite element model with the software programs MENTAT and MARC. …

Comparison of MR imaging with CT in depiction of tumour extension into the pterygopalatine fossa

N Tomura, H Hirano, K Kato, S Takahashi, R Sashi… - Clinical radiology, 1999 - Elsevier
The computed tomography (CT) and magnetic resonance imaging (MRI) results of 30
consecutive patients with tumours in the skull base, and who had abnormalities of the …

Visualization of lymphatic basin from the tumor using magnetic resonance lymphography with superparamagnetic iron oxide in patients with thoracic esophageal …

…, S Motoyama, N Tomura, R Sashi… - Journal of computer …, 2006 - journals.lww.com
Objective: To evaluate magnetic resonance (MR) lymphography with submucosal injection
of superparamagnetic iron oxide (SPIO) for imaging lymphatic pathways from thoracic …

Angiographic anatomy of the first and second segments of the maxillary artery.

R Sashi, N Tomura, M Hashimoto, M Kobayashi… - Radiation …, 1996 - europepmc.org
The increasing use of interventional angiography makes it important to know the anatomy of
the maxillary artery. The course and ramification pattern of the first and second segments of …

Germ cell tumors of the central nervous system originating from non-pineal regions: CT and MR features

…, S Takahashi, K Kato, K Okane, R Sashi… - … medical imaging and …, 2000 - Elsevier
CT and MR findings were retrospectively reviewed in 12 patients with germ cell tumors
originating from the non-pineal regions. Cystic or necrotic components were seen in 6 patients. Of …