Tecnología Médica

Tecnología Médica

A Wireless Battery-Free Implant With Optical Telemetry for in Vivo Cortical Stimulation
16/04/2024 - We present a 100 $mu$m-thick, wireless, and battery-free implant for brain stimulation through an FDA-approved (U.S. Food and Drug Administration) collagen dura substitute without contact...
Early versus late penile prosthesis surgery: a cross-sectional real-life study unveiling predictive factors
16/04/2024 - Penile prosthesis implantation (PP surgery) is a well-established solution for severe, medication-refractory erectile dysfunction (ED). Despite its effectiveness, limited data exists on patient...
CGF-induced implant osteogenesis
16/04/2024 - Sir, I read the article by Kandhari et al.1 with interest: bone quality, volume, height and...
Visual outcomes and patient satisfaction after implantations of three types of presbyopia-correcting intraocular lenses that have undergone corneal refractive surgery
16/04/2024 - This prospective, non-randomized, comparative study aimed to compare the visual outcomes and patient satisfaction after implantations of three presbyopia-correcting intraocular lenses (IOLs) after...
A bionic self-driven retinomorphic eye with ionogel photosynaptic retina
16/04/2024 - Bioinspired bionic eyes should be self-driving, repairable and conformal to arbitrary geometries. Such eye would enable wide-field detection and efficient visual signal processing without...
A bone adhesive enhances osteoporotic fracture repair by regulating bone homeostasis
16/04/2024 - Patients suffering from osteoporotic fractures often require effective fixation and subsequent bone repair. However, the currently available materials are functionally limited and often fail to...
A Simplified Procedure Development of Asynchronous Pacemaker Circuit
12/04/2024 - Asynchronous pacemaker is a medical device that generates and delivers electrical pulses to restore the cardiac rhythm. It delivers pulses by using electrodes to maintain the regular and...
17.1 Omnidirectional Magnetoelectric Power Transfer for Miniaturized Biomedical Implants via Active Echo
12/04/2024 - Wireless, batteryless, and miniaturized implants promise transformative therapies for various neurological, psychiatric, and cardiac disorders. Beyond conventional battery-powered bulky implants...
A Flexible Implant for Multi-Day Monitoring of Colon Segment Activity
10/04/2024 - Monitoring of colon activity is currently limited to tethered systems like anorectal manometry. These systems have significant drawbacks, but fundamentally limit the observation time of colon...
Foot gestures to control the grasping of a surgical robot
10/04/2024 - Many surgical tasks require three or more tools working together, where a hands-free interface could extend a surgeon's actions to control a third surgical tool. However, most current...
Design, Simulations and Tests of a Novel Force and Moments Sensor for Instrumented Knee Implants
10/04/2024 - Objectives: Early identification of mechanical complications of total knee arthroplasties is of great importance to minimize the complexity and iatrogenicity of revision surgeries. There is...
A novel low-pressure robotic glove based on CT-optimized finger joint kinematic model for long-term rehabilitation of stroke patients
09/04/2024 - Wearing robotic gloves has become increasingly crucial for hand rehabilitation in stroke patients. However, traditional robotic gloves can exert additional pressure on the hand, such as prolonged...
Quality of vision clinical outcomes for a new fully-refractive extended depth of focus Intraocular Lens
09/04/2024 - To evaluate the visual performance of a purely refractive extended depth of focus (EDF) intraocular lens (IOL).
Tolerance to refractive error with a new extended depth of focus intraocular lens
09/04/2024 - To evaluate the tolerance to refractive errors of a new purely refractive extended depth of focus (EDF) intraocular lens (IOL) using preclinical and clinical metrics.
Optical and clinical simulated performance of a new refractive extended depth of focus intraocular lens
09/04/2024 - The purpose of this study is to evaluate the optical and expected clinical performance of a new refractive Extended Depth of Focus (EDF) intraocular lens (IOL) designed to maintain a...
Evolving generation of new Extended Depth of Focus intraocular lenses
09/04/2024 - Functional vision is crucial in ophthalmology, especially in areas such as cataract surgery. Our lives have significantly changed, and technology has progressed rapidly over the past 3–4...
Utility of new FDG-PET/CT guidelines for diagnosing cardiac sarcoidosis in patients with implanted cardiac pacemakers for atrioventricular block
09/04/2024 - Diagnosing cardiac sarcoidosis (CS), especially in isolated cases, is challenging, particularly due to the limitations of endomyocardial biopsy, leading to potential undiagnosed cases in...
Short-term data suggests cognitive benefits in the elderly with single-implant overdentures
09/04/2024 - This study was an extension of a randomized crossover clinical trial approved by the institutional ethics committee (approval number: D2014–148) and adhered to the CONSORT guidelines. The...
A Robotic System Integrated With CBCT for Cochlear Implant Surgery: Accuracy Improvement and Validation
09/04/2024 - In robot-assisted cochlear implantation (CI), the drilling accuracy of a tunnel for electrode array (EA) insertion is critical to the success of the surgery. Currently, robots for tunnel drilling...
Advancing Wearable Electromagnetic Knee Imaging: A Comprehensive Review of Systems, Frameworks, Key Challenges, and Future Directions
09/04/2024 - The increasing necessity for early detection of knee injuries to prevent extensive ligament damage and costly treatments has prompted the exploration of wearable and portable electromagnetic (EM)...
Pilot Performance of a Chronic Intraneural Auditory Neuroprosthesis in Felines
04/04/2024 - Auditory restoration for the hearing impaired is rapidly evolving through the use of implantable stimulation devices. Despite being the current state of the art, cochlear implants (CIs) have many...