Results 41 to 50 of about 2,154,749 (375)

Dual-Modality Imaging of the Human Finger Joint Systems by Using Combined Multispectral Photoacoustic Computed Tomography and Ultrasound Computed Tomography

open access: yesBioMed Research International, 2016
We developed a homemade dual-modality imaging system that combines multispectral photoacoustic computed tomography and ultrasound computed tomography for reconstructing the structural and functional information of human finger joint systems.
Yubin Liu, Yating Wang, Zhen Yuan
semanticscholar   +1 more source

Torque control of underactuated tendon-driven fingers [PDF]

open access: yesMechanical Sciences, 2011
Given an underactuated tendon-driven finger, the finger posture is underdetermined and can move freely ("flop") in a region of slack tendons. This work shows that such an underactuated finger can be operated in tendon force control (rather than position ...
M. E. Abdallah, C. W. Wampler
doaj   +1 more source

The Inlay Technique with Cortico-Cancellous Olecranon Bone Graft Used for Revision of Failed Distal Interphalangeal Joint Arthrodesis

open access: yesMedicina, 2022
Background and Objectives: Although distal interphalangeal (DIP) arthrodesis is an effective surgical method for end-stage osteoarthritis of the phalangeal joint, the nonunion rate of DIP arthrodesis has been reported to range from 15% to 20%.
Sang-Hyun Ko, Joo-Won Park, Tong-Joo Lee
doaj   +1 more source

Assessing Finger Joint Biomechanics by Applying Equal Force to Flexor Tendons In Vitro Using a Novel Simultaneous Approach

open access: yesPLoS ONE, 2016
Background The flexor digitorum superficialis (FDS) and flexor digitorum profundus (FDP) are critical for finger flexion. Although research has recently focused on these tendons’ coactivity, their contributions in different tasks remain unclear.
Tai-Hua Yang   +9 more
semanticscholar   +1 more source

A comparative study on water and dry coupling in photoacoustic tomography of the finger joints [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2020
We present a systematical study on comparison between water and dry coupling in photoacoustic tomography of the human finger joints. Compared to the direct water immersion of the finger for water coupling, the dry coupling is realized through a ...
Qiquan Shang   +6 more
doaj   +1 more source

Tracker: Model-based Reinforcement Learning for Tracking Control of Human Finger Attached with Thin McKibben Muscles [PDF]

open access: yesarXiv, 2023
To adopt the soft hand exoskeleton to support activities of daily livings, it is necessary to control finger joints precisely with the exoskeleton. The problem of controlling joints to follow a given trajectory is called the tracking control problem. In this study, we focus on the tracking control problem of a human finger attached with thin McKibben ...
arxiv  

Initial results of finger imaging using Photoacoustic Computed Tomography [PDF]

open access: yesJournal of Biomedical Optics, 19(6), 60501, 2014
We present a photoacoustic computed tomography investigation on a healthy human finger, to image blood vessels with a focus on vascularity across the interphalangeal joints. The cross-sectional images were acquired using an imager specifically developed for this purpose.
arxiv   +1 more source

Gold Finger: Metal Jewellery as a Disease Modifying Antirheumatic Therapy!

open access: yesCase Reports in Medicine, 2009
Polyarticular psoriatic arthritis is a chronic, progressive and disabling auto-immune disease often affecting the small joints of the hands in a symmetrical fashion.
T. Hlaing, S. Ramteke, K. Binymin
doaj   +1 more source

Obesity alters the fitness of peritumoral adipose tissue, exacerbating tumor invasiveness in renal cancer through the induction of ADAM12 and CYP1B1

open access: yesMolecular Oncology, EarlyView.
Tumor microenvironment drives cancer formation and progression. We analyzed the role of human cancer‐associated adipocytes from patients with renal cell carcinoma (RCC) stratified as lean, overweight, or obese. RNA‐seq demonstrated that, among the most altered genes involved in the tumor–stroma crosstalk, are ADAM12 and CYP1B1, which were proven to be ...
Sepehr Torabinejad   +13 more
wiley   +1 more source

Digital testing device to measure the active range of motion of finger joints using an RGB-D camera

open access: yesJournal of Biomechanical Science and Engineering, 2022
Range of motion (ROM) is an essential index for assessing the effectiveness of therapeutics in clinical practice. Rehabilitation therapists commonly use a goniometer to manually measure the ROM of finger joints.
Huu-Hieu QUANG   +3 more
doaj   +1 more source

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