Results 71 to 80 of about 2,215,491 (268)

Pig Head/Brain Center of Mass Resource Materials - voxel data (Hounsfield unit) for segmented masks

open access: yes, 2023
1) Voxel data for head and brain masks for 11 pigs. Columns 1-3: x, y, z CT voxel coordinates, Column 4: Hounsfield units. 2) CT voxel coordinates for key anatomical landmarks 3) Hounsfield to mass density calibration equations Supporting the manuscript:
Claire Jones (4198189)   +3 more
core   +1 more source

Preoperative Prediction of Cervical Lymph Node Metastasis in Papillary Thyroid Carcinoma Using Arterial Enhancement Fraction Derived From Dual‐Layer Spectral CT

open access: yesHead &Neck, EarlyView.
ABSTRACT Objective To evaluate the diagnostic value of arterial enhancement fraction (AEF) derived from dual‐layer detector spectral CT (DLCT) in preoperative assessment of cervical lymph node metastasis in patients with papillary thyroid carcinoma (PTC), and to compare its performance with other spectral CT quantitative parameters and conventional CT ...
Lili Ye   +6 more
wiley   +1 more source

Adult entero‐enteric intussusception secondary to lipoma

open access: yesClinical Case Reports, 2019
Diagnostic imaging methods are normally required to make the preoperative diagnosis of adult intussusception. Furthermore, it helps to define the location and nature of the associated mass as lead point if present.
Mohammad Hanafiah   +2 more
doaj   +1 more source

Longitudinal Associations of Oxaliplatin Treatment With Chemotherapy‐Induced Peripheral Neuropathy in Colorectal cancer Survivors up to 2 Years Post‐Treatment

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Chemotherapy‐induced peripheral neuropathy (CIPN) is a potentially long‐term consequence of oxaliplatin‐based chemotherapy for colorectal cancer (CRC). Oxaliplatin dosing is based on body surface area (BSA), but lean body mass (LBM) may influence susceptibility to long‐term CIPN.
Nadira R. Querido   +10 more
wiley   +1 more source

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Usefulness of hounsfield unit and density in the assessment and treatment of urinary stones

open access: yesWorld Journal of Nephrology, 2014
Computed tomography (CT) is widely used to examine stones in the urinary system. In addition to the size and location of the stone and the overall health of the kidney, CT can also assess the density of the stone in Hounsfield units (HU). The HU, or Hounsfield density, measured by CT, is related to the density of the tissue or stone.
Adnan, Gücük, Uğur, Uyetürk
openaire   +2 more sources

5.0 T Coronary Magnetic Resonance Angiography in Calcified Coronary Arteries: Diagnostic Performance Compared With Computed Tomography Using Invasive Angiography as Reference

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Coronary computed tomography angiography (CCTA) often overestimates stenosis in calcified plaques due to blooming artifacts. The performance of 5.0 T Coronary MR angiography (CMRA) in calcified arteries remains unclear. Purpose To assess plaque effects on 5.0 T CMRA image quality and compare diagnostic performance with CCTA.
Tingyi Du   +6 more
wiley   +1 more source

HOUNSFIELD UNIT (HU) VALUE ANALYSIS ON CT-SCAN STONOGRAPHY EXAMINATION IN UROLITHIASIS

open access: yes
Background: The use of CT-Scan is an examination of the urinary tract or what is usually called a non-contrast urography CT-Scan or CT-Scan Stonography. CT-Scan Stonography is a CT-Scan examination of the kidney tract which is usually used to detect the ...
Cahyati, Yeni, NRPK, Noeki
core   +3 more sources

Pemanfaatan hounsfield unit pada CT-scan dalam menentukan kepadatan tulang rahang untuk pemasangan implan gigi

open access: yes, 2010
In the past, dental implant (DI)treatment is still an exclusive treatment can only beachieved by high class people due to unaffordable cost. However, nowadays thedemand of DI become increasing. The success of DI insertion is determined by thecondition of
Barunawaty Yunus   +3 more
core   +1 more source

Evaluating anemia in HIV-infected patients using chest CT

open access: yesOpen Medicine
The aim of this study was to investigate the role of the Hounsfield unit value of chest CT non-contrast enhanced scan in evaluating the severity of anemia in HIV-infected patients.
Zhang Le   +8 more
doaj   +1 more source

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