Results 81 to 90 of about 2,842,930 (225)

Vaulting quantification during level walking of transfemoral amputees [PDF]

open access: yes, 2014
Background: Vaulting is a gait compensatory mechanism used by transfemoral amputees to assist toe clearance during the prosthetic swing phase. It is defined by a plantar flexion of the contralateral ankle during the single-limb support phase.
DREVELLE, Xavier   +5 more
core   +1 more source

Flexible wearable electronics for cardiovascular monitoring from surface signals to deep physiological insights

open access: yesFlexMat, EarlyView.
This review organizes flexible wearable electronics for cardiovascular monitoring into four interconnected information layers: surface electrophysiology, hemodynamic sensing, vascular imaging, and biofluid biomarker analysis. This framework clarifies how electrical rhythm, vascular loading, structural and flow‐related features, and biochemical states ...
Qiao Chen   +5 more
wiley   +1 more source

Popliteal artery entrapment by an enlarged sesamoid bone

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2019
A 64-year-old woman came to our hospital because of intermittent claudication of her left leg. She had undergone meniscectomy of the left knee in her 30s. The ankle-brachial pressure index of the left leg was 0.70.
Jun Suzuki, MD   +2 more
doaj   +1 more source

Ground‐based robotic remote sensing for standardized biodiversity monitoring in coastal habitats

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Illustrated workflow of the proposed citizen‐to‐robot monitoring pipeline: (i) expert‐validated citizen observations are translated into AI models, (ii) deployed on a ground‐based robotic platform for proximal sensing of coastal dune habitats, (iii) enabling standardized detection of ecological targets (e.g., Pancratium maritimum & Brithys crini), and (
Giovanni Di Lorenzo   +5 more
wiley   +1 more source

Limb salvage after delayed diagnosis for blunt traumatic infrapopliteal occlusion [PDF]

open access: yes, 2010
Infrapopliteal occlusion is uncommon after blunt trauma, and limb salvage after delayed diagnosis is even rarer. We present the case of a 56-year-old man who had complex lower leg orthopedic fractures along with a reportedly normal pulse examination with
Miller, Seth   +9 more
core   +1 more source

Inferring Brown Bear Hair Snare Interactions by Automatically Detecting Bipedalism on Camera Trap Images Using Pose Estimation and a Multilayer Perceptron

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study proposes an automated method to infer brown bear hair snare interactions by detecting bipedal behavior in camera‐trap images using a pose estimation model and a multilayer perceptron (MLP). A YOLO‐based model, fine‐tuned from humans and dogs to a custom dataset, achieved high performance (≈93% keypoint precision and ≈96% classification ...
Arnau Campanera‐Moliné   +8 more
wiley   +1 more source

Case Report: Urgent endovascular treatment of subclavian artery injury after blunt trauma [v1; ref status: indexed, http://f1000r.es/4x8]

open access: yesF1000Research, 2014
Subclavian arterial injury is rare and potentially life-threatening, particularly when it leads to arterial occlusion, causing limb ischemia, retrograde thromboembolization and cerebral infarction within hours after injury.
Taka-aki Nakada   +5 more
doaj   +1 more source

Recovery of muscle strength and power after limb-lengthening surgery [PDF]

open access: yes, 2010
Barker KL, Lamb SE, Simpson HRW. Recovery or muscle strength and power after limb-lengthening surgery. Arch Phys Med Rehabil 2010;91:384-8. Objective: To report muscle strength, power, and function after limb-lengthening surgery performed by using ...
Lamb, Sarah   +10 more
core   +1 more source

Reasoning Together or Clicking Through? Analyzing Patterns of Group Science Talk On and Off Individualized Computers

open access: yesScience Education, EarlyView.
ABSTRACT In this article, I examine group science talk within the classrooms of three urban secondary science teachers who regularly use one‐to‐one computers to mediate their NGSS‐aligned science instruction. I combine methods of framing analysis (Goffman 1974; Tannen 1993) and interaction analysis (Jordan and Henderson 1995) to illustrate differences ...
Tess Bernhard
wiley   +1 more source

Acute effects of ischemic preconditioning and isometric exercise on blood pressure in prehypertensive males

open access: yesJournal of Exercise Science & Fitness
Objective: This study investigates whether 5-min ischemic preconditioning (IR5) more effectively reduces submaximal exercise blood pressure and improves muscle oxygenation compared to 2-min ischemia (IR2) or 2-min isometric priming (IM2). Methods: Twenty
Kheng Win Khor   +3 more
doaj   +1 more source

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