What's the difference between palpable and tactile?

Palpable


Definition:

  • (a.) Capable of being touched and felt; perceptible by the touch; as, a palpable form.
  • (a.) Easily perceptible; plain; distinct; obvious; readily perceived and detected; gross; as, palpable imposture; palpable absurdity; palpable errors.

Example Sentences:

  • (1) Over a period of 9 months a 12-year-old girl spontaneously developed a palpable cystic tumor in the upper eye lid which led to an indentation and downward displacement of the globe.
  • (2) The diagnosis of an arterial injury may be readily apparent, but the excellent upper-extremity collateral circulation may create palpable distal pulses despite a significant proximal arterial injury.
  • (3) Patients were grouped as +RSC if they developed a sustained spontaneous palpable pulse or blood pressure and as -RSC if they did not develop a pulse or blood pressure.
  • (4) The lesion presented as a discrete, palpable mass that led to orchiectomy.
  • (5) The criteria selected by a classification tree method were similar: palpable purpura, age less than or equal to 20 years at disease onset, biopsy showing granulocytes around arterioles or venules, and gastrointestinal bleeding.
  • (6) A palpable, purpuric, nonpruritic eruption occurred in a 64-year-old man nine days after he received intravenous streptokinase therapy, which was successful in treating acute myocardial infarction.
  • (7) Abdominal pain was the most common presenting symptom and a pelvic mass was palpable in all patients.
  • (8) The tumor was palpable on physical examination, but not apparent on plain radiographs.
  • (9) Dietary quercetin inhibited both the incidence and the number of palpable rat mammary tumors; rats fed on 2% quercetin had 25% less incidence of mammary cancer, while the average number of mammary tumors per rat was reduced by 39% at 20 wk post-DMBA administration compared to animals on a control diet.
  • (10) For some patients with T3 or V+ tumors and palpably normal retroperitoneal nodes, an extended nodal dissection may resect microscopically involved nodes and result in an improved survival rate.
  • (11) Histologically confirmed results were obtained from 496 palpable findings.
  • (12) A nodal mass may be palpable and computed tomography (CT) is frequently requested in order to differentiate recurrent tumour from the longer term effects of surgery and radiotherapy.
  • (13) When palpable tumors developed in all animals, therapy was initiated.
  • (14) After complete, high quality x-ray mammography, a palpable mass or nonpalpable mammographic abnormality may remain indeterminate in etiology, and ultrasound may be useful as an adjunctive diagnostic modality.
  • (15) Activity of the cytosol enzyme esterifying cholesterol at pH 6.5 was also enhanced during the active growth of Zajdela hepatoma and during the period of chemical carcinogenesis characterized by the appearance of first palpable subcutaneous tumors.
  • (16) But what was, perhaps, even more fun than a win in the offing was that the desperation of opponents of same-sex marriage leading up to today’s argument in Obergefell v Hodges was palpable.
  • (17) The hybrid with the strongest NK effect (ACBF1) was the least resistant to YAC growth (27% palpable tumors), and the hybrid with the weakest NK effect (ALF1) was the most resistant to YAC growth (7.2% palpable tumors).
  • (18) The two patients were women, one a 45-year-old who consulted for pain, epigastric discomfort and melenas, and the other a 76-year-old who consulted for paraneoplastic syndrome and a palpable mass in the right lower quadrant.
  • (19) A review of the literature has shown that this is the largest such tumor so far described, and the first time a mass was palpable on abdominal examination.
  • (20) Caring for persons with AIDS calls upon a range of physical, psychological, social, and spiritual interventions that, in the absence of a cure, can make a palpable difference for patients.

Tactile


Definition:

  • (a.) Of or pertaining to the organs, or the sense, of touch; perceiving, or perceptible, by the touch; capable of being touched; as, tactile corpuscles; tactile sensations.

Example Sentences:

  • (1) Tactile stimulation of a coin-sized area in a T-2 dermatome consistently triggered a lancinating pain in the ipsilateral C-8 dermatome in a 38-year-old woman.
  • (2) Study I findings did not provide support for synergistic mechanisms; nonorthogonal analysis of variance showed interaction effects (CRT x IT) restricted to tactile-perceptual speed.
  • (3) For tactile modalities, a lesion of the spinothalamic complex causes minimal or no defects and a lesion of the posterior columns causes only slight defects, whereas a lesion of both pathways gives rise to total loss of tactile and pressure sensibility in the part of the body served by both pathways.
  • (4) More importantly, motor and cardiovascular responses to startle may be separated through discrimination of afferent stimuli suggesting either differences in neural pathways for acoustic and tactile stimuli or a differential dependency of the various responses on stimulus characteristics.
  • (5) Animals were trained to perform an orientation match-to-sample task using either a visual or a tactile orientation sample.
  • (6) Simple screening tests for visual and tactile inattention were used to investigate the influence of perceptual deficits on predictions for the outcome of acute stroke.
  • (7) The position of the visual receptive field of these neurons did not change after saccadic eyes displacements, but remained in-register with the tactile receptive field.
  • (8) Complete transection of the thoracic spinal cord eliminated both thermally elicited responses and orienting responses to noxious and tactile mechanical stimulation of the hindlimbs.
  • (9) The similarity between type III cells and Merkel cells (cells of the tactile system) was surprising.
  • (10) The level of the DA metabolite 3,4-dihydroxyphenylacetic acid (DOPAC) increases only in pups receiving both odor and tactile stimulation and peaks at about 200% of baseline.
  • (11) IR is considered to be caused by a group of neurons in the brain stem which inhibit spinal motoneurons, either directly or indirectly, when those inhibitory neurons are activated by a specific pattern of tactile and proprioceptive input.
  • (12) Although they may occur spontaneously, they are commonly precipitated by tactile stimulation or movement of the extremity.
  • (13) The oscillatory activity was not affected by anesthesia, but it was often reduced by tactile stimulation or self-initiated movements.
  • (14) Detection of estrus in mares is problematic in that it requires the presence (or at least facsimile acoustic or tactile stimuli) or a stallion.
  • (15) The usefulness of tactile devices as aids to lipreading has been established.
  • (16) Tactile stimuli were applied to the right index fingertip at intervals ranging from 63 to 1,000 msec after the completion of rapid thumb movement.
  • (17) We previously reported a modality-specific layering of leg sensory axons in the CNS of the flies Phormia regina and Drosophila melanogaster with tactile and gustatory axons projecting into a ventral layer and the proprioceptive hair plate axons into an intermediate layer.
  • (18) Profound inhibitions of the second phase were also produced by tactile segmental stimulation and noxious stimuli applied to widespread areas of the body (diffuse noxious inhibitory controls).
  • (19) The apparatus is easily constructed, easily operated, and markedly increases the control of variables in tactile form perception experiments.
  • (20) Double burst stimulation (DBS) is a new nerve stimulation pattern introduced to facilitate tactile evaluation of recovery from neuromuscular blockade.