Results 131 to 140 of about 41,370 (259)

ArteryX: A Reliable End‐To‐End Toolbox for Standardized Intracranial Artery Feature Extraction From 3D TOF‐MRA

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 6, Page 2914-2924, December 2026.
ABSTRACT Cerebrovascular research heavily relies on quantitative analysis of intracranial arteries from time‐of‐flight magnetic resonance angiography (TOF‐MRA), yet existing processing pipelines remain limited by inconsistent artery labeling and a high manual correction burden.
Abrar Faiyaz   +3 more
wiley   +1 more source

2D U‐Net Framework for Multiclass Automated Segmentation of Healthy Structures, Ischemic Stroke, and Glioblastoma in the Rat Brain

open access: yesNMR in Biomedicine, Volume 39, Issue 12, December 2026.
A multitask 2D U‐Net framework enabling automated, accurate segmentation and quantification of rodent brain regions, stroke lesions, and tumors from MRI data. ABSTRACT Rodents are essential for preclinical brain disease research, including stroke, tumors, and neurodegenerative disorders.
Sara Ortega‐Espina   +13 more
wiley   +1 more source

Postkarte an Hofrath Goldschmidt, p.A. Dr. M. Pappenheim, Wien VIII / Lederergasse 22 I

open access: yes, 1914
Fotografie von Hausdorffs Haus Am Graben 5 in Greifswald. Auf dem Balkon des Hauses stehen Felix und Charlotte Hausdorff mit ihrer Tochter Lenore.Mit Notiz von Bearbeiterhand.C.
Hausdorff, Charlotte
core  

On strongly Hausdorff flows [PDF]

open access: yes, 1996
A flow of an open manifold is very complicated even if its orbit space is Hausdorff. In this paper, we define the strongly Hausdorff flows and consider their dynamical properties in terms of the orbit spaces.
Nakayama, Hiromichi
core  

Synthetic MRI from radiotherapy planning CT images for Head‐and‐Neck Cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 11, November 2026.
Abstract Background Computed Tomography (CT) provides geometric accuracy and electron density information essential for radiotherapy planning; however, it offers limited soft‐tissue contrast. Magnetic Resonance Imaging (MRI) improves tumor visualization but introduces registration uncertainties when acquired separately from the radiotherapy planning CT
Prabhakar Ramachandran   +5 more
wiley   +1 more source

Proton arc therapy reduces the dose delivered to circulating blood compared to intensity‐modulated proton therapy for head‐and‐neck cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 11, November 2026.
Background Compared to intensity‐modulated proton therapy (IMPT), proton arc therapy (PAT) has various dosimetric advantages. However, questions have been raised over whether the larger low‐dose bath during PAT may increase radiation‐induced lymphocyte killing, which is correlated with adverse clinical outcomes.
Sebastian Tattenberg   +4 more
wiley   +1 more source

Non-Hausdorff $T_1$ Properties [PDF]

open access: yes
Several weakenings of the $T_2$ property for topological spaces, including $k$-Hausdorff, $KC$, weakly Hausdorff, semi-Hausdorff, $RC$, and $US$, have been studied by mathematicians.
Clontz, Steven
core   +1 more source

Brief an Erna [Toeplitz]

open access: yes, 1940
Mit Notizen von späterer Hand.Ch H ... F. H.
Hausdorff, Felix, Hausdorff, Charlotte
core  

Hausdorff–Lebesgue Dimension of Attractors

open access: yes, 2017
Definitions of Hausdorff–Lebesgue measure and dimension are introduced. Combination of Hausdorff and Lebesgue ideas are used. Methods for upper and lower estimations of attractor dimensions are developed.
G. Leonov
core   +1 more source

Technical development and implementation of 3D‐QALAS on a 1.5T MR‐Linac for the brain: A prospective R‐IDEAL stage 0/1 technology development report

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 11, November 2026.
Abstract Background Quantitative relaxometry of the brain on the integrated MRI / linear accelerator (MR‐Linac) at high isotropic reconstructed resolution is currently limited due to prohibitively long scan times and limited field‐of‐views. Purpose The purpose of this study was to assess the technical feasibility of the 3D‐QALAS technique on the 1.5T ...
Lucas McCullum   +8 more
wiley   +1 more source

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