Results 91 to 100 of about 409,260 (319)

Quantification of Bronchial Circulation Perfusion in Rats [PDF]

open access: yes, 2004
The bronchial circulation is thought to be the primary blood supply for pulmonary carcinomas. Thus, we have developed a method for imaging and quantifying changes in perfusion in the rat lung due to development of the bronchial circulation.
Clough, Anne V.   +5 more
core   +2 more sources

Advances in Clinical Molecular Imaging Instrumentation [PDF]

open access: yes, 2018
In this article, we describe recent developments in the design of both single-photon emission computed tomography (SPECT) and positron emission tomography (PET) instrumentation that have led to the current range of superior performance instruments.
Erlandsson, K, Hutton, BF, Thielemans, K
core   +2 more sources

Novel planning pipeline utilizing the Surgical Theater system for pediatric epilepsy surgery

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Advances in the analysis and collation of radiographic datasets have enhanced presurgical planning for various neurosurgical procedures, including clipping of cerebral aneurysms, surgical resection of tumors, and arteriovenous malformation management.
Lisa B. E. Shields   +4 more
wiley   +1 more source

AI‐based localization of the epileptogenic zone using intracranial EEG

open access: yesEpilepsia Open, EarlyView.
Abstract Artificial intelligence (AI) is rapidly transforming our lives. Machine learning (ML) enables computers to learn from data and make decisions without explicit instructions. Deep learning (DL), a subset of ML, uses multiple layers of neural networks to recognize complex patterns in large datasets through end‐to‐end learning.
Atsuro Daida   +5 more
wiley   +1 more source

Application and Prospects of Molecular Imaging in Immunotherapy

open access: yesCancer Management and Research, 2020
Weiqing Wang,1,2 Zhenhua Gao,2 Lu Wang,2 Jianing Li,2 Jinming Yu,1,2 Shumei Han,2 Xue Meng2 1School of Clinical Medicine, Weifang Medical University, Weifang, Shandong 261053, People’s Republic of China; 2Department of Radiation Oncology, Shandong ...
Wang W   +6 more
doaj  

Use of the specific binding ratio distribution to characterise multiple system atrophy in advanced iodine-123-labelled N-(3-fluoropropyl)-2β-carbomethoxy-3β-(4-iodophenyl) nortropane serotonin transporter imaging [PDF]

open access: yesAsia Oceania Journal of Nuclear Medicine and Biology
Objective(s): Sudden death in multiple system atrophy (MSA) is caused by decreased serotonergic innervation, but there is no routine test method for this decrease.
Kazuya Takahashi   +10 more
doaj   +1 more source

SPECT and PET serve as molecular imaging techniques and in vivo biomarkers for brain metastases [PDF]

open access: yes, 2014
Nuclear medicine techniques (single photon emission computerized tomography, SPECT, and positron emission tomography, PET) represent molecular imaging tools, able to provide in vivo biomarkers of different diseases.
Buresta, Tommaso   +6 more
core   +2 more sources

Diagnostic performance of neuroimaging modalities for epileptogenic focus localization: A systematic review

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Accurate localization of epileptogenic foci remains of significant importance for surgical planning in drug‐resistant epilepsy. Multiple neuroimaging modalities are available; however, their comparative diagnostic performance lacks comparative detailed synthesis.
Mustafa S. Alhasan   +12 more
wiley   +1 more source

Risk of Occult Contralateral Neck Metastasis in Early‐Stage HPV‐Related Lateralized Cancer of the Base of the Tongue

open access: yesHead &Neck, EarlyView.
ABSTRACT Objectives (1) To determine the incidence of occult contralateral cervical lymph node metastasis in patients with early‐stage HPV‐associated base‐of‐tongue (BOT) oropharyngeal squamous cell carcinoma (OPSCC) treated with primary surgery; and (2) to compare survival and recurrence in patients who did and did not undergo contralateral neck ...
Tyler R. Halle   +18 more
wiley   +1 more source

Limited Sensitivity of Ultrasound‐Guided Fine‐Needle Aspiration Cytology for Occult Nodal Metastases in Early‐Stage Oral Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Ultrasound‐guided fine‐needle aspiration cytology (US‐FNAC) is commonly used in the diagnostic work‐up of head and neck cancer, but its ability to detect occult lymph node metastases in early‐stage oral squamous cell carcinoma (OSCC) with a clinically negative neck remains unclear.
Dominique N. V. Donders   +7 more
wiley   +1 more source

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