Results 271 to 280 of about 529,500 (398)

Monocular visual servo control of a quadcopter for crossing windows, doors, and corridors

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper proposes a sequential visual servo control scheme for quadcopters, where the main goal is to drive a quadcopter to a desired pose while crossing windows, doors, or corridors using only visual feedback. This control scheme is composed of two stages that act in sequence: the approaching and pose regulation phases.
Carlos A. Toro‐Arcila   +2 more
wiley   +1 more source

Pancreatic fistulas in pancreatic transplantation. [PDF]

open access: yes, 1992
C Gebhardt   +21 more
core   +1 more source

Prediction of neutrophil nadir and recovery following paediatric haematopoietic cell transplantation with busulfan conditioning

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims In haematopoietic cell transplantation (HCT), neutropenia resulting from myelosuppression is an expected endpoint following busulfan‐based conditioning. However, if prolonged, neutropenia can lead to complications like serious infection and death.
Beth Apsel Winger   +6 more
wiley   +1 more source

Neck‐vein thrombosis during spaceflight

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Spaceflight imposes unique environmental challenges, including weightlessness, increased radiation exposure and confinement, which can lead to unexpected health effects. One such example is neck‐vein thrombosis, a condition rarely seen on Earth without predisposing factors such as venous catheters or infections.
Ulrich Limper, Jens Jordan
wiley   +1 more source

Percutaneous Coronary Intervention for a Chronic Total Occlusion Caused by an External Pacemaker Lead Placement. [PDF]

open access: yesJACC Case Rep
Kharsa C   +9 more
europepmc   +1 more source

A typology of schools across the four nations of the United Kingdom: Class, race and geography

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In this paper we analyse the hierarchical field of schools across the United Kingdom during the transition to university and suggest that there are five socially distinct clusters of schools. Our five‐cluster typology of UK schools is composed of an established group of elite private and state schools, schools for the white rural and suburban ...
Sol Gamsu, Håkan Forsberg
wiley   +1 more source

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