Results 61 to 70 of about 70,219 (338)

Surgical treatment of tumours of the sternum – 10 years’ experience

open access: yesKardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery, 2016
Introduction Tumours of the sternum are rare and can be malignant, benign or inflammatory. Aim To determine the clinical, pathological and therapeutic options for tumours of the sternum.
K. Kozak   +4 more
semanticscholar   +1 more source

Detecting Cr6+ at ≈100 pM Concentration with Fluorescence Enhancement Signatures in a Novel Eco‐Fluorophore: Matching WHO's 96 pM Recommended Standard for Drinking Water

open access: yesAdvanced Materials, EarlyView.
Through a dual‐functionalization strategy, carbon quantum dots (CQD) with exceptional fluorescence properties are engineered. These CQD are integrated with graphitic carbon nitride to form a 2D/2D heterostructure via both covalent and non‐covalent modification.
Pegah Zandi   +2 more
wiley   +1 more source

Less Invasive Mitral Valve Surgery via Right Minithoracotomy

open access: yesJournal of the Formosan Medical Association, 2006
Current trends in cardiac surgical intervention are moving toward less invasiveness, with smaller wound or sternum-sparing, less pump time or off-pump, and beating rather than arrested heart.
Kuan-Ming Chiu   +4 more
doaj   +1 more source

Evaluation of the morphological characteristic and sex differences of sternum by multi-detector computed tomography.

open access: yesFolia Morphologica, 2015
BACKGROUND Sternum is one of the skeleton parts which have frequently congenital anomalies and variations are commonly used by researchers in determining sex.
Sibel Ateşoğlu, Mustafa Deniz, A. Uslu
semanticscholar   +1 more source

Microfluidic Platform with Local Oxygen Sensors Demonstrates That 3D Blood Vessel Networks Exhibit Time‐Dependent Changes in Oxygen Concentrations During Their Formation and Perfusion

open access: yesAdvanced Materials Technologies, EarlyView.
Novel OoC platform with functional vascular networks highlights challenges in oxygenation. This study uses optical oxygen sensors to monitor oxygen during vascular formation, revealing perfusion limitations and highlighting the need for better oxygenation strategies.
Tarek Gensheimer   +5 more
wiley   +1 more source

Forced Straightening of the Back Does Not Improve Body Shape

open access: yesDiagnostics
Background: Sitting for a long time causes various postural problems, such as slump sitting. It has been reported that employing a corrected sitting position while lifting the sternum is effective in improving this form of posture.
Wojciech Piotr Kiebzak   +3 more
doaj   +1 more source

Neo-sternum reconstruction using costal cartilage approximation and small Permacol® patch repair in the treatment of Cantrell pentalogy: a case report

open access: yesJournal of Cardiothoracic Surgery, 2015
The ideal treatment for pentalogy of Cantrell is neo-sternum reconstruction by using autologous tissues. Although treatment timing varies depending on the degree of deformity and patient’s condition, the principle is performing the procedure at the ...
C. W. Kim, H. Cho, B. Son, D. Kim
semanticscholar   +1 more source

On the Avian Sternum

open access: yesProceedings of the Zoological Society of London, 1885
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Triplet–Triplet Annihilation Photon Upconversion Toward UVC Energy Generation Using TIPS‐Benzene and a Heptazine Derivative

open access: yesAdvanced Optical Materials, EarlyView.
The TTA‐UC from visible/UVA to UVB/C is demonstrated by combining a heptazine derivative with TIPS‐benzene‐based emitters. The heptazine derivative has a triplet energy level high enough to sensitize the emitters. The introduction of bulky tert‐butyl substituents to the TIPS‐benzene emitter is a simple and powerful strategy for enhancing the TTA‐UC ...
Masanori Uji   +5 more
wiley   +1 more source

Mg(SPh)2 as a Catalyst for Efficient Photocatalytic Alkylation Reactions of Active Methylene Compounds with Nonactivated Alkenes

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 5, March 4, 2025.
Abstract Mg(SPh)2 has been found to be a highly active catalyst in photocatalytic alkylation reactions of active methylene compounds with nonactivated alkenes. The desired reactions proceeded smoothly to afford the corresponding alkylated products in high yields with low catalyst loadings (0.2–0.3 mol%). This protocol is applicable to a continuous‐flow
Yasuhiro Yamashita   +3 more
wiley   +1 more source

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