Results 91 to 100 of about 101,669 (239)

The Araucaria Project. The Distance to the Small Magellanic Cloud from Near-Infrared Photometry of RR Lyrae Variables

open access: yes, 2009
We have obtained deep infrared J and K band observations of nine 4.9x4.9 arcmin fields in the Small Magellanic Cloud (SMC) with the ESO New Technology Telescope equipped with the SOFI infrared camera.
Anna Ciechanowska   +28 more
core   +1 more source

Metalens Array for Complex‐Valued Optical Discrete Fourier Transform

open access: yesAdvanced Optical Materials, Volume 14, Issue 3, 19 January 2026.
A single‐layer metalens‐array device performs complex‐to‐complex discrete Fourier transforms (DFTs) optically with O(N) digital time complexity. Integrated interferometric phase retrieval and error mitigation scheme enables accurate, compact, and low‐power optical computing. The approach provides a versatile framework for implementing arbitrary complex‐
Randy Stefan Tanuwijaya   +6 more
wiley   +1 more source

Serological prevalence and haematological profile of Feline Immunodeficiency virus (FIV) in semi-roamer and outdoor cats [PDF]

open access: yes, 2014
Feline Immunodeficiency virus (FIV) is among the most common infectious diseases diagnosed in cats. In this study, 55 client-owned cats presented to the University Veterinary Hospital, Universiti Putra Malaysia (UVH-UPM) were sampled.
Arshad, Siti Suri   +3 more
core  

FIV establishes a latent infection in feline peripheral blood CD4+ T lymphocytes in vivo during the asymptomatic phase of infection

open access: yesRetrovirology, 2012
BackgroundFeline immunodeficiency virus (FIV) is a lentivirus of cats that establishes a lifelong persistent infection with immunologic impairment.ResultsIn an approximately 2 year-long experimental infection study, cats infected with a biological ...
B. Murphy   +7 more
semanticscholar   +1 more source

Dissecting Cardiovascular Responses to a Fixed‐Interval Volitional Sighing Protocol Using a Mixed Modeling Approach

open access: yesPsychophysiology, Volume 63, Issue 1, January 2026.
ABSTRACT Sighing generates a reliable sympathetic cardiovascular response that, like exercise, could be leveraged in a graded “stress test” to reveal preclinical changes in cardiovascular health and stress reactivity. This study presents the fixed‐interval volitional sighing (FIVS) protocol, which rhythmically paces sighs at different frequencies to ...
Neel Muzumdar   +6 more
wiley   +1 more source

Exercise echocardiography in patients with stable angina pectoris concurrent with chronic obstructive pulmonary disease: safety, informative value, and performance conditions

open access: yesТерапевтический архив, 2010
Aim. To define the safety, informative value, and performance conditions of exercise echocardiography (EchoCG) in patients with stable angina (SA) concurrent with chronic obstructive pulmonary disease (COPD). Subjects and methods.
Natal'ya Yur'evna Grigor'eva   +5 more
doaj  

Felis Catus Gammaherpesvirus 1 DNAemia in Whole Blood from Therapeutically Immunosuppressed or Retrovirus-Infected Cats

open access: yesVeterinary Sciences, 2017
Gammaherpesviruses are major co-pathogens of human immunodeficiency virus (HIV) infection, making the interactions between feline immunodeficiency virus (FIV) and Felis catus gammaherpesvirus 1 (FcaGHV1) pertinent to both human and veterinary medical ...
Alicia J. McLuckie   +4 more
doaj   +1 more source

Ultrasonographic Appearance of a Posterior Lenticonus in a Cat

open access: yesVeterinary Ophthalmology, Volume 29, Issue 1, January 2026.
ABSTRACT The objective of this study is to present high‐quality and up‐to‐date ocular ultrasonographic images and videos of a posterior lenticonus with concomitant mature cataract in a cat. Additionally, the clinical findings, surgical treatment, and outcome are reported for completeness and to confirm the diagnosis.
Antonella Rampazzo   +2 more
wiley   +1 more source

The Molecular Biology of Feline Immunodeficiency Virus (FIV)

open access: yesViruses, 2011
Feline immunodeficiency virus (FIV) is widespread in feline populations and causes an AIDS-like illness in domestic cats. It is highly prevalent in several endangered feline species. In domestic cats FIV infection is a valuable small animal model for HIV
J. Kenyon, A. Lever
semanticscholar   +1 more source

What Is Your Diagnosis? Abnormal WDF Scattergram From the Sysmex XN‐1000V in a Cat

open access: yes
Veterinary Clinical Pathology, EarlyView.
Javier Martínez‐Caro   +5 more
wiley   +1 more source

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